| Variable Name | Description | Scope | Data Type | UI Field (if applicable) | Comments | UI Comments (applicable when using the variable in Custom Field default value formula) |
| $assignedProviderId | Programmatic identifier of the service provider assigned | Task or Cost | integer | -- | This variable is only available in the context of a task/resource algorithm or an indirect cost algorithm | The programmer has to know the ID of the service provider(s) in which they are interested |
| $avgGrantAmount | The amount per subject expected for investigator grants in the currency defined for a cost | Location | floating-point number | -- | This variable is only available in the context of an indirect cost algorithm | This variable is only available in the context of an indirect cost algorithm |
| $avgCrfPagesPerScreenedSubject | The number of CRF pages collected during screening | Study | integer | Treatment -> CRF Pages/screen subject | This variable represents the average across treatments and replaces the deprecated $numCrfPagesPerScreenFailure variable | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond |
| $bioFactor | Indication-specific factor of complexity | Study | floating-point number | -- | Indication-specific value | Can be used in a field on any tab |
| $edcFactor | Indication-specific factor of complexity related to EDC | Study | floating-point number | -- | Indication-specific value | Can be used in a field on any tab |
| $edcMaturityLevel | Represents the choice of maturity level for EDC | Study | integer (identifier) | Data -> EDC Maturity Level | Corresponds to EDC Maturity Level Choices shown on the Lookups tab | Can be used in a field on any tab, but may not return the correct value unless it is on the Data tab or beyond |
| $indicationID | Numeric identifier of the Indication | Study | integer (identifier) | -- | Corresponds to the Indications Lookup Table on the Lookups tab | Can be used in a field on any tab |
| $invPaymentPerScreenFail | The amount paid per screen failure in the currency defined for a cost | Location | floating-point number | Treatment -> Investigator payment per screen failure | This variable is only available in the context of an indirect cost algorithm | This variable is only available in the context of an indirect cost algorithm |
| $isEDC | Indicates whether data collection method is Electronic Data Capture | Study | boolean | Data -> Data Collection Method | Corresponds specifically to the choice of Electronic Data Capture as the Data Collection Method; returns false if the choice is EDC 3rd Party | Can be used in a field on any tab, but may not return the correct value unless it is on the Data tab or beyond |
| $isEDCThirdParty | Indicates whether Electronic Data Capture is done by a third-party | Study | boolean | Data -> Data Collection Method | Corresponds specifically to the choice of EDC 3rd Party as the Data Collection Method; returns false if the choice is Electronic Data Capture | Can be used in a field on any tab, but may not return the correct value unless it is on the Data tab or beyond |
| $isEndpointTrial | Indicates whether the trial is modeled as an endpoint trial | Study | boolean | Treatment -> Is this an endpoint study? | Always false for Phase 1 (HV) | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond |
| $isSupplementalCsrExpected | Indicates whether a supplemental, or end-of-study, CSR is expected | Study | boolean | Data -> Will there be a supplemental CSR | This variable is only applicable when one or more treatments defines a follow-up period | Can be used in a field on any tab, but may not return the correct value unless it is on the Data tab or beyond |
| $medicalMonitoringFactor | Indication-specific factor of complexity related to medical monitoring | Study | floating-point number | -- | Indication-specific value | Can be used in a field on any tab |
| $mohDelay | Location-specific regulatory delay | Location | integer | Locations -> MOH/FDA Delay | If used in a study-scoped formula, returns 0 | Can be used in a field on any tab |
| $monitoringTimeRequiredForBaselineVisit | The number of minutes required to monitor pages collected during baseline visit | Study | floating-point number | Treatment -> Baseline visit monitoring time required (in minutes) | Applies only to crossover trials | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond |
| $numAlternateSubjects | The number of alternate subjects to be screened and randomized | Either | integer | Treatment -> Alternate Subjects | Applies only to Phase 1 (HV) trials | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond |
| $numBednightsDuringWashoutPeriod | The number of bednights expected during washout period | Study | integer | Treatment -> Number of bednights during the washout period | Applies only to Phase 1 (HV) crossover trials | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond |
| $numBedNightsTreatmentA | The number of nights subjects will be confined to the study center for treatment A | Study | integer | Treatment -> A -> Number of bednights | Applies only to Phase 1 (HV) trials | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond |
| $numBedNightsTreatmentB | The number of nights subjects will be confined to the study center for treatment B | Study | integer | Treatment -> B -> Number of bednights | Applies only to Phase 1 (HV) trials | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond |
| $numBedNightsTreatmentC | The number of nights subjects will be confined to the study center for treatment C | Study | integer | Treatment -> C -> Number of bednights | Applies only to Phase 1 (HV) trials | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond |
| $numBedNightsTreatmentD | The number of nights subjects will be confined to the study center for treatment D | Study | integer | Treatment -> D -> Number of bednights | Applies only to Phase 1 (HV) trials | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond |
| $numBedNightsTreatmentE | The number of nights subjects will be confined to the study center for treatment E | Study | integer | Treatment -> E -> Number of bednights | Applies only to Phase 1 (HV) trials | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond |
| $numCohortEscalationReviews | The number of cohort escalation reviews | Either | integer | -- | Total across (scope) | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond |
| $numCrfBooksPrinted | The number of CRF books to be printed | Study | integer | -- | This is based on the number of subjects | Can be used in a field on any tab, but may not return the correct value unless it is on the Data tab or beyond |
| $numCrfPagesAudited | The number of CRF Page equivalents to be audited | Either | integer | -- | This is based on Percent of database data to audit | Can be used in a field on any tab, but may not return the correct value unless it is on the Data tab or beyond |
| $numCrfPagesInBaselineVisit | The number of CRF pages to be collected during baseline visit | Study | integer | Treatment -> Number of CRF pages collected in the baseline visit | Applies only to crossover trials* | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond |
| $numCrfPagesPerExtendedVisitTreatmentA | The number of CRF pages per extended visit for treatment A | Study | integer | Treatment -> A -> Average CRF pages per extended visit | Applies only to endpoint studies | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond |
| $numCrfPagesPerExtendedVisitTreatmentB | The number of CRF pages per extended visit for treatment B | Study | integer | Treatment -> B -> Average CRF pages per extended visit | Applies only to endpoint studies | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond |
| $numCrfPagesPerExtendedVisitTreatmentC | The number of CRF pages per extended visit for treatment C | Study | integer | Treatment -> C -> Average CRF pages per extended visit | Applies only to endpoint studies | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond |
| $numCrfPagesPerExtendedVisitTreatmentD | The number of CRF pages per extended visit for treatment D | Study | integer | Treatment -> D -> Average CRF pages per extended visit | Applies only to endpoint studies | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond |
| $numCrfPagesPerExtendedVisitTreatmentE | The number of CRF pages per extended visit for treatment E | Study | integer | Treatment -> E -> Average CRF pages per extended visit | Applies only to endpoint studies | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond |
| $numDaysActiveTreatment | The number of days between FSFT and LSLT | Either | integer | -- | "Either" scope fields return a value appropriate to the scope in which it is used | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond |
| $numDaysFromLslvToEndOfStudyDbLock | The number of days from LSLT/LSLV to End of Study Database Lock | Study | integer | Data -> Days from LSLV/LPLV until Database Lock (EOS) | Applicable when one or more treatments defines a follow-up and there will be a supplemental CSR | Can be used in a field on any tab, but may not return the correct value unless it is on the Data tab or beyond |
| $numDaysFromEosDbLockToEosStatReport | The number of days from End of Study Database Lock to delivery of End of Study stat report | Study | integer | Data -> Days from Database Lock (EOS) until Statistical Report (EOS) | Applicable when one or more treatments defines a follow-up and there will be a supplemental CSR | Can be used in a field on any tab, but may not return the correct value unless it is on the Data tab or beyond |
| $numDaysFromEosDbLockToEosDraftReport | The number of days from End of Study Database Lock to delivery of End of Study draft report | Study | integer | Data -> Days from Database Lock (EOS) until Draft Report (EOS) | Applicable when one or more treatments defines a follow-up and there will be a supplemental CSR | Can be used in a field on any tab, but may not return the correct value unless it is on the Data tab or beyond |
| $numDaysFromEosDbLockToEosFinalReport | The number of days from Database Lock to delivery of final report | Study | integer | Data -> Days from Database Lock (EOS) until Final Report (EOS) | Applicable when one or more treatments defines a follow-up and there will be a supplemental CSR | Can be used in a field on any tab, but may not return the correct value unless it is on the Data tab or beyond |
| $numDaysFromFirstSiteToLastSite | The number of days from FSA to LSA | Either | integer | -- | "Either" scope fields return a value appropriate to the scope in which it is used | Can be used in a field on any tab, but may not return the correct value unless it is on the Site tab or beyond |
| $numDaysForCost | The number of days during which this cost occurs | Either | integer | -- | This variable is only available in the context of an indirect cost algorithm | Can be used in a field on any tab, but may not return the correct value unless it is on the Cost tab or beyond |
| $numDaysForTask | The number of days during which the effort for this task occurs | Either | integer | -- | This variable is only available in the context of a task/resource algorithm | Can be used in a field on any tab, but may not return the correct value unless it is on the Labor tab or beyond |
| $numDaysFromFsftToEndpoint | The number of days from FSFT to Endpoint date | Either | integer | Treatment -> Weeks from FSI to endpoint | "Either" scope fields return a value appropriate to the scope in which it is used | Should not be used on tabs prior to the Treatment tab |
| $numDaysFromFsftToFslt | The number of days from FSFT to FSLT | Either | integer | Treatment -> Treatment duration | "Either" scope fields return a value appropriate to the scope in which it is used | Should not be used on tabs prior to the Treatment tab |
| $numDaysFromFsftToLsft | The number of days from FSFT to LSFT | Either | integer | Treatment -> Enrollment period | "Either" scope fields return a value appropriate to the scope in which it is used | Should not be used on tabs prior to the Subject tab |
| $numDaysFromFsftToLslt | The number of days from FSFT to LSLT (the active treatment period) | Either | integer | -- | "Either" scope fields return a value appropriate to the scope in which it is used | Should not be used on tabs prior to the Treatment tab |
| $numDaysFromFsftToLslv | The number of days from FSFT to LSLV | Either | integer | -- | "Either" scope fields return a value appropriate to the scope in which it is used | Should not be used on tabs prior to the Treatment tab |
| $numDaysFromFsltToLsft | The number of days from FSLT to LSFT | Either | integer | -- | "Either" scope fields return a value appropriate to the scope in which it is used | Should not be used on tabs prior to the Treatment tab |
| $numDaysFromFsltToLslt | The number of days from FSLT to LSLT | Either | integer | -- | "Either" scope fields return a value appropriate to the scope in which it is used | Should not be used on tabs prior to the Treatment tab |
| $numDaysFromLsftToEndpoint | The number of days from LSFT to Endpoint date | Either | integer | -- | "Either" scope fields return a value appropriate to the scope in which it is used | Should not be used on tabs prior to the Treatment tab |
| $numDaysFromLsftToLslt | The number of days from LSFT to LSLT | Either | integer | -- | "Either" scope fields return a value appropriate to the scope in which it is used | Should not be used on tabs prior to the Treatment tab |
| $numDaysFromLsltToDbLock | The number of days from LSLT/LSLV to Database Lock | Either | integer | Data -> Days from LSO/LPO until Database Lock | "Either" scope fields return a value appropriate to the scope in which it is used | Can be used in a field on any tab, but may not return the correct value unless it is on the Data tab or beyond |
| $numDaysFromStartToFirstSite | The number of days from PASD to FSA | Either | integer | -- | "Either" scope fields return a value appropriate to the scope in which it is used | Should not be used on tabs prior to the Site tab |
| $numDaysFromStartToFsft | The number of days from PASD to FSFT | Either | integer | -- | "Either" scope fields return a value appropriate to the scope in which it is used | Should not be used on tabs prior to the Subject tab |
| $numDaysFromStartToLastSite | The number of days from PASD to LSA | Either | integer | -- | "Either" scope fields return a value appropriate to the scope in which it is used | Should not be used on tabs prior to the Site tab |
| $numDaysFromStartToLsft | The number of days from PASD to LSFT | Either | integer | -- | "Either" scope fields return a value appropriate to the scope in which it is used | Should not be used on tabs prior to the Subject tab |
| $numDaysFromStartToLslt | The number of days from PASD to LSLT/LSLV | Either | integer | -- | "Either" scope fields return a value appropriate to the scope in which it is used | Should not be used on tabs prior to the Treatment tab |
| $numDiaryPagesPerExtendedVisitTreatmentA | The number of subject diary pages per extended visit for treatment A | Study | integer | Treatment -> A -> Subject diary pages per extended visit | Applies only to endpoint studies | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond |
| $numDiaryPagesPerExtendedVisitTreatmentB | The number of subject diary pages per extended visit for treatment B | Study | integer | Treatment -> B -> Subject diary pages per extended visit | Applies only to endpoint studies | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond |
| $numDiaryPagesPerExtendedVisitTreatmentC | The number of subject diary pages per extended visit for treatment C | Study | integer | Treatment -> C -> Subject diary pages per extended visit | Applies only to endpoint studies | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond |
| $numDiaryPagesPerExtendedVisitTreatmentD | The number of subject diary pages per extended visit for treatment D | Study | integer | Treatment -> D -> Subject diary pages per extended visit | Applies only to endpoint studies | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond |
| $numDiaryPagesPerExtendedVisitTreatmentE | The number of subject diary pages per extended visit for treatment E | Study | integer | Treatment -> E -> Subject diary pages per extended visit | Applies only to endpoint studies | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond |
| $numDrugShipments | The total number of drug or device shipments | Either | integer | -- | Total across (scope) | Can be used in a field on any tab, but may not return the correct value unless it is on the Site tab or beyond |
| $numDsmbReports | The number of DSMB reports expected | Study | integer | -- | Based on frequency chosen for the Data Tab field "Provide data to the DSMB" | Can be used in a field on any tab, but may not return the correct value unless it is on the Data tab or beyond |
| $numExpeditedSAEs | The number of SAE reports expedited to regulatory agencies and ethics committees | Either | integer | -- | Based on the Data Tab field "Expected percent of SAE Reports to be expedited" | Can be used in a field on any tab, but may not return the correct value unless it is on the Data tab or beyond |
| $numFollowUpVisits | The number of follow-up visits for all subjects | Either | integer | -- | "Either" scope fields return a value appropriate to the scope in which it is used | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond |
| $numInvestigatorMeetings | The number of investigator meetings planned | Location** / Either | integer | -- | Returns the number of meetings planned to take place in the specified location or the total number of Inv Meetings | Can be used in a field on any tab, but may not return the correct value unless it is on the Meetings tab or beyond |
| $numLabDiagnosticTestsPerSubjectTreatmentB | The number of diagnostic tests per subject for treatment B | Study | integer | Treatment -> B -> Lab and diagnostic tests per subject | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond | |
| $numLabDiagnosticTestsPerSubjectTreatmentC | The number of diagnostic tests per subject for treatment C | Study | integer | Treatment -> C -> Lab and diagnostic tests per subject | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond | |
| $numLabDiagnosticTestsPerSubjectTreatmentD | The number of diagnostic tests per subject for treatment D | Study | integer | Treatment -> D -> Lab and diagnostic tests per subject | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond | |
| $numLabDiagnosticTestsPerSubjectTreatmentE | The number of diagnostic tests per subject for treatment E | Study | integer | Treatment -> E -> Lab and diagnostic tests per subject | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond | |
| $numLocations | The number of locations | Either | integer | Locations | For each specific location, just returns '1' | Can be used on any tab, but probably doesn't make sense on the Overview tab |
| $numMinutesCrfDataCoordination | The number of minutes (per page) for data coordination | Study | floating-point number | Data -> Minutes for Data Coordination per CRF page | Can be used in a field on any tab, but may not return the correct value unless it is on the Data tab or beyond | |
| $numMinutesCrfDataEntry | The number of minutes (per page) for data entry | Study | floating-point number | Data -> Minutes for Data Entry per CRF page | Can be used in a field on any tab, but may not return the correct value unless it is on the Data tab or beyond | |
| $numMinutesQueryReview | The number of minutes to re-review queries/CRF data from a previous visit | Either | floating-point number | Time to review queries from previous visit (minutes) | Can be used in a field on any tab, but may not return the correct value unless it is on the Monitoring tab or beyond | |
| $numMonitoringDays | The number of monitoring days expected | Either | integer | Monitoring -> (table of values) | Can be used in a field on any tab, but may not return the correct value unless it is on the Monitoring tab or beyond | |
| $numMonitoringMinutesPerCrfPageTreatmentA | The number of minutes to monitor each page for treatment A | Study | integer | Treatment -> A -> Monitoring minutes per CRF page | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond | |
| $numMonitoringMinutesPerCrfPageTreatmentB | The number of minutes to monitor each page for treatment B | Study | integer | Treatment -> B -> Monitoring minutes per CRF page | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond | |
| $numMonitoringMinutesPerCrfPageTreatmentC | The number of minutes to monitor each page for treatment C | Study | integer | Treatment -> C -> Monitoring minutes per CRF page | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond | |
| $numMonitoringMinutesPerCrfPageTreatmentD | The number of minutes to monitor each page for treatment D | Study | integer | Treatment -> D -> Monitoring minutes per CRF page | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond | |
| $numMonitoringMinutesPerCrfPageTreatmentE | The number of minutes to monitor each page for treatment E | Study | integer | Treatment -> E -> Monitoring minutes per CRF page | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond | |
| $numMonitoringVisits | The number of monitoring visits expected | Either | integer | Monitoring -> Total visits | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond | |
| $numMonths | The number of months between the study start date and the study end date | Study | integer | -- | Can be used in a field on any tab, but may not return the correct value unless it is on the Data or Monitoring tab or beyond | |
| $numMonthsForTask | The number of months during which the effort for this task occurs | Either | integer | -- | This variable is only available in the context of a task/resource algorithm | Can be used in a field on any tab, but may not return the correct value unless it is on the Labor tab or beyond |
| $numOneAndOneHalfDayMonitoringTrips | The number of one and one half day monitoring visits expected | Either | integer | Monitoring -> (table of values) | Can be used in a field on any tab, but may not return the correct value unless it is on the Monitoring tab or beyond | |
| $numOneDayMonitoringTrips | The number of one day monitoring visits expected | Either | integer | Monitoring -> (table of values) | Can be used in a field on any tab, but may not return the correct value unless it is on the Monitoring tab or beyond | |
| $numPharmacoEconomicPagesPerExtendedVisitTreatmentA | The number of pharmacoeconomic pages/extended visit for treatment A | Study | integer | Treatment -> A -> Pharmacoeconomic pages per extended visit | Applies only to endpoint studies | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond |
| $numPharmacoEconomicPagesPerExtendedVisitTreatmentB | The number of pharmacoeconomic pages/extended visit for treatment B | Study | integer | Treatment -> B -> Pharmacoeconomic pages per extended visit | Applies only to endpoint studies | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond |
| $numPharmacoEconomicPagesPerExtendedVisitTreatmentC | The number of pharmacoeconomic pages/extended visit for treatment C | Study | integer | Treatment -> C -> Pharmacoeconomic pages per extended visit | Applies only to endpoint studies | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond |
| $numPharmacoEconomicPagesPerExtendedVisitTreatmentD | The number of pharmacoeconomic pages/extended visit for treatment D | Study | integer | Treatment -> D -> Pharmacoeconomic pages per extended visit | Applies only to endpoint studies | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond |
| $numPharmacoEconomicPagesPerExtendedVisitTreatmentE | The number of pharmacoeconomic pages/extended visit for treatment E | Study | integer | Treatment -> E -> Pharmacoeconomic pages per extended visit | Applies only to endpoint studies | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond |
| $numPharmacoEconomicPagesPerSubjectTreatmentB | The number of pharmacoeconomic pages/subject for treatment B | Study | integer | Treatment -> B -> Pharmacoeconomic pages | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond | |
| $numPharmacoEconomicPagesPerSubjectTreatmentC | The number of pharmacoeconomic pages/subject for treatment C | Study | integer | Treatment -> C -> Pharmacoeconomic pages | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond | |
| $numPharmacoEconomicPagesPerSubjectTreatmentD | The number of pharmacoeconomic pages/subject for treatment D | Study | integer | Treatment -> D -> Pharmacoeconomic pages | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond | |
| $numPharmacoEconomicPagesPerSubjectTreatmentE | The number of pharmacoeconomic pages/subject for treatment E | Study | integer | Treatment -> E -> Pharmacoeconomic pages | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond | |
| $numPhoneMonitoringVisits | The number of phone-based interim monitoring visits expected | Either | integer | -- | "Either" scope fields return a value appropriate to the scope in which it is used | Can be used in a field on any tab, but may not return the correct value unless it is on the Monitoring tab or beyond |
| $numPreStudySiteVisits | The number of pre-study site visits | Either | integer | -- | Based on Site -> Percent of sites requiring a pre-study site visit (in-person) | Can be used in a field on any tab, but may not return the correct value unless it is on the Site tab or beyond |
| $numProtocolAmendments | The number of protocol amendments expected | Study | integer | -- | Based on Data Tab amendments; one per added amendment | Can be used in a field on any tab, but may not return the correct value unless it is on the Data tab or beyond |
| $numQolPagesPerExtendedVisitTreatmentA | The number of Quality of Life pages per extended visit for treatment A | Study | integer | Treatment -> A -> QOL pages per extended visit | Applies only to endpoint studies | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond |
| $numQolPagesPerExtendedVisitTreatmentB | The number of Quality of Life pages per extended visit for treatment B | Study | integer | Treatment -> B -> QOL pages per extended visit | Applies only to endpoint studies | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond |
| $numQolPagesPerExtendedVisitTreatmentC | The number of Quality of Life pages per extended visit for treatment C | Study | integer | Treatment -> C -> QOL pages per extended visit | Applies only to endpoint studies | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond |
| $numQolPagesPerExtendedVisitTreatmentD | The number of Quality of Life pages per extended visit for treatment D | Study | integer | Treatment -> D -> QOL pages per extended visit | Applies only to endpoint studies | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond |
| $numQolPagesPerExtendedVisitTreatmentE | The number of Quality of Life pages per extended visit for treatment E | Study | integer | Treatment -> E -> QOL pages per extended visit | Applies only to endpoint studies | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond |
| $numQolPagesPerSubjectTreatmentB | The number of Quality of Life pages per subject for treatment B | Study | integer | Treatment -> B -> QOL pages | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond | |
| $numQolPagesPerSubjectTreatmentC | The number of Quality of Life pages per subject for treatment C | Study | integer | Treatment -> C -> QOL pages | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond | |
| $numQolPagesPerSubjectTreatmentD | The number of Quality of Life pages per subject for treatment D | Study | integer | Treatment -> D -> QOL pages | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond | |
| $numQolPagesPerSubjectTreatmentE | The number of Quality of Life pages per subject for treatment E | Study | integer | Treatment -> E -> QOL pages | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond | |
| $numQuartersForCost | The number of quarters during which this cost occurs | Either | integer | -- | This variable is only available in the context of an indirect cost algorithm | |
| $numQuartersForTask | The number of quarters during which the effort for this task occurs | Either | integer | -- | This variable is only available in the context of a task/resource algorithm | |
| $numRepeatDataFigures | The number of repeat/copy data figures/graphs expected | Study | integer | Data -> Number of Repeat Figures and Graphs | Can be used in a field on any tab, but may not return the correct value unless it is on the Data tab or beyond | |
| $numRepeatDataListings | The number of repeat/copy data listings expected | Study | integer | Data -> Number of Repeat Data Listings | Can be used in a field on any tab, but may not return the correct value unless it is on the Data tab or beyond | |
| $numRepeatDataTables | The number of repeat/copy data tables expected | Study | integer | Data -> Number of Repeat Data Tables | Can be used in a field on any tab, but may not return the correct value unless it is on the Data tab or beyond | |
| $numRepeatPkPdDataFigures | The number of repeat/copy data PK/PD figures/graphs (*Phase 1 HV only*) | Study | integer | Data -> Number of Repeat Pk/Pd Figures and Graphs | Applies only to Phase 1 (HV) trials | Can be used in a field on any tab, but may not return the correct value unless it is on the Data tab or beyond |
| $numRepeatPkPdDataListings | The number of repeat/copy PK/PD data listings (*Phase 1 HV only*) | Study | integer | Data -> Number of Repeat Pk/Pd Data Listings | Applies only to Phase 1 (HV) trials | Can be used in a field on any tab, but may not return the correct value unless it is on the Data tab or beyond |
| $numRepeatPkPdDataTables | The number of repeat/copy PK/PD data tables (*Phase 1 HV only*) | Study | integer | Data -> Number of Repeat Pk/Pd Data Tables | Applies only to Phase 1 (HV) trials | Can be used in a field on any tab, but may not return the correct value unless it is on the Data tab or beyond |
| $numSAEs | The number of Serious Adverse Events expected | Either | integer | -- | Based on Data -> SAE rate as a percent of randomized subjects | Can be used in a field on any tab, but may not return the correct value unless it is on the Data tab or beyond |
| $numScreenFailsPaid | The number of screen failures for which the sponsor will pay | Either | integer | -- | Based on Treatment -> Percent of screen failures paid for | Can be used in a field on any tab, but may not return the correct value unless it is on the Site tab or beyond |
| $numScreeningVisits | The number of screening visits for all subjects | Either | integer | -- | "Either" scope fields return a value appropriate to the scope in which it is used | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond |
| $numScreensPerCrfBook | The number of screens to be designed for the CRF book | Study | integer | -- | Based on Number of screens per CRF page and number of books | Can be used in a field on any tab, but may not return the correct value unless it is on the Data tab or beyond |
| $numSiteCloseoutVisits | The number of site closeout visits | Either | integer | -- | Based on Site -> Percent of onsite close-out visits | Can be used in a field on any tab, but may not return the correct value unless it is on the Site tab or beyond |
| $numSiteInitiationVisits | The number of site initiation visits | Either | integer | -- | Based on Site -> Percent of sites requiring site initiation visits (in-person) | Can be used in a field on any tab, but may not return the correct value unless it is on the Site tab or beyond |
| $numSitesIdentifiedBySponsor | The number of sites to be identified by the Sponsor | Either | integer | -- | Based on Site -> Percent of sites identified by sponsor | Can be used in a field on any tab, but may not return the correct value unless it is on the Site tab or beyond |
| $numSitesIdentifiedByVendor | The number of sites to be identified by the vendor | Either | integer | -- | Based on Site -> Percent of sites identified by sponsor | Can be used in a field on any tab, but may not return the correct value unless it is on the Site tab or beyond |
| $numSitesRequiringAudit | The number of sites requiring a QA audit | Either | integer | -- | Based on Site -> Percent of sites requiring a QA audit | Can be used in a field on any tab, but may not return the correct value unless it is on the Site tab or beyond |
| $numSitesUsingCentralIRB | The number of sites using a Central IRB/EC | Either | integer | -- | Based on Site -> Percent of sites using ONLY a central IRB/EC + Percent of sites using BOTH a central and a local IRB/EC | Can be used in a field on any tab, but may not return the correct value unless it is on the Site tab or beyond |
| $numSitesUsingLocalIRB | The number of sites using a local IRB/EC | Either | integer | -- | Based on Site -> Percent of sites using ONLY a local IRB/EC + Percent of sites using BOTH a central and a local IRB/EC | Can be used in a field on any tab, but may not return the correct value unless it is on the Site tab or beyond |
| $numSitesUsingBothLocalAndCentralIRB | The number of sites using BOTH a local and a central IRB/EC | Either | integer | -- | Based on Site -> Percent of sites using BOTH a central and local IRB/EC | Can be used in a field on any tab, but may not return the correct value unless it is on the Site tab or beyond |
| $numSitesUsingLocalMonitoring | The number of sites using local monitoring | Either | integer | -- | Based on Site -> Percent of sites using local monitoring | Can be used in a field on any tab, but may not return the correct value unless it is on the Site tab or beyond |
| $numSitesWithOnsiteCOV | The number of sites requiring onsite close-out visits | Either | integer | -- | Based on Site -> Percent of onsite close-out visits | Can be used in a field on any tab, but may not return the correct value unless it is on the Site tab or beyond |
| $numSitesWithOnsiteSIV | The number of sites requiring site initiation visits (in-person) | Either | integer | -- | Based on Site -> Percent of sites requiring site initiation visits (in-person) | Can be used in a field on any tab, but may not return the correct value unless it is on the Site tab or beyond |
| $numSitesWithOverhead | The number of sites requiring overhead | Either | integer | -- | Based on Site -> Percent of sites requiring overhead | Can be used in a field on any tab, but may not return the correct value unless it is on the Site tab or beyond |
| $numSitesWithPhoneCOV | The number of sites requiring only phone-based close-out | Either | integer | -- | Based on Site -> Percent of sites requiring only phone-based close-outs | Can be used in a field on any tab, but may not return the correct value unless it is on the Site tab or beyond |
| $numSitesWithPhonePSSV | The number of sites requiring a phone-based prestudy site visit | Either | integer | -- | Based on Site -> Percent of sites requiring a phone-based pre-study site visit | Can be used in a field on any tab, but may not return the correct value unless it is on the Site tab or beyond |
| $numSitesWithPhoneSIV | The number of sites requiring only phone-based site initiation | Either | integer | -- | Based on Site -> Percent of sites requiring only phone-based site initiation | Can be used in a field on any tab, but may not return the correct value unless it is on the Site tab or beyond |
| $numSubjectsDropped | The number of subjected expected to drop out prior to completing the standard treatment | Either | integer | Site -> Drop Rate | Can be used in a field on any tab, but may not return the correct value unless it is on the Site tab or beyond | |
| $numSubjectsFailScreen | The number of potential subjects that will fail screening | Either | integer | -- | Based on Treatment -> Screen failure rate | Can be used in a field on any tab, but may not return the correct value unless it is on the Site tab or beyond |
| $numSubjectsPerSitePerMonth | The expected enrollment rate (subjects per site per month) | Either | floating-point number | -- | Calculated | Can be used in a field on any tab, but may not return the correct value unless it is on the Subject tab or beyond |
| $numSubjectsToScreen | The number of potential subjects to be screened | Either | integer | Site -> Number of subjects to screen | Based on Treatment -> Screen failure rate | Can be used in a field on any tab, but may not return the correct value unless it is on the Site tab or beyond |
| $numSubjectsTreatmentB | The number of subjects randomized to Treatment B | Either | integer | Treatment -> B -> Number of subjects | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond | |
| $numSubjectsTreatmentC | The number of subjects randomized to Treatment C | Either | integer | Treatment -> C -> Number of subjects | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond | |
| $numSubjectsTreatmentD | The number of subjects randomized to Treatment D | Either | integer | Treatment -> D -> Number of subjects | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond | |
| $numSubjectsTreatmentE | The number of subjects randomized to Treatment E | Either | integer | Treatment -> E -> Number of subjects | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond | |
| $numSubjectsWillComplete | The number of subjected expected to complete all visits | Either | integer | -- | Can be used in a field on any tab, but may not return the correct value unless it is on the Site tab or beyond | |
| $numSubjectVisits | The number of treatment visits per subject, not including screening or follow-up visits | Either | integer | -- | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond | |
| $numThirdPartyDataVendors | The number of third party data vendors or sources expected | Study | integer | Data -> Number of 3rd party vendors/data sources | Can be used in a field on any tab, but may not return the correct value unless it is on the Data tab or beyond | |
| $numThreeAndOneHalfDayMonitoringTrips | The number of three and one half day monitoring visits expected | Either | integer | Monitoring -> (table of values) | Can be used in a field on any tab, but may not return the correct value unless it is on the Monitoring tab or beyond | |
| $numThreeDayMonitoringTrips | The number of three day monitoring visits expected | Either | integer | Monitoring -> (table of values) | Can be used in a field on any tab, but may not return the correct value unless it is on the Monitoring tab or beyond | |
| $numTranslations | The number of languages into which documents must be translated | Study | integer | Locations -> Number of Translations/Dialects | Can be used in a field on any tab, but may not return the correct value unless it is on the Site tab or beyond | |
| $numTreatmentArms | The number of treatment arms | Study | integer | Treatment -> Count (Treatments A - Z defined) | Number of treatment arms added on the Treatment tab. Min = 1; Max = 26 | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond |
| $numTwoDayMonitoringTrips | The number of two day monitoring visits expected | Either | integer | Monitoring -> (table of values) | Can be used in a field on any tab, but may not return the correct value unless it is on the Monitoring tab or beyond | |
| $numUniqueDataFigures | The number of unique data figures/graphs expected | Study | integer | Data -> Number of Repeat Figures and Graphs | Can be used in a field on any tab, but may not return the correct value unless it is on the Data tab or beyond | |
| $numUniqueDataListings | The number of unique data listings expected | Study | integer | Data -> Number of Repeat Data Listings | Can be used in a field on any tab, but may not return the correct value unless it is on the Data tab or beyond | |
| $numUniqueDataTables | The number of unique data tables expected | Study | integer | Data -> Number of Repeat Data Tables | Can be used in a field on any tab, but may not return the correct value unless it is on the Data tab or beyond | |
| $numUniquePages | The number of unique CRF pages to be designed | Study | integer | Data -> Number of Unique Pages | Can be used in a field on any tab, but may not return the correct value unless it is on the Data tab or beyond | |
| $numUniquePkPdDataFigures | The number of unique PK/PD data figures/graphs (*Phase 1 HV only*) | Study | integer | Data -> Number of Repeat Pk/Pd Figures and Graphs | Applies only to Phase 1 (HV) trials | Can be used in a field on any tab, but may not return the correct value unless it is on the Data tab or beyond |
| $numUniquePkPdDataListings | The number of unique PK/PD data listings (*Phase 1 HV only*) | Study | integer | Data -> Number of Repeat Pk/Pd Data Listings | Applies only to Phase 1 (HV) trials | Can be used in a field on any tab, but may not return the correct value unless it is on the Data tab or beyond |
| $numUniquePkPdDataTables | The number of unique PK/PD data tables (*Phase 1 HV only*) | Study | integer | Data -> Number of Repeat Pk/Pd Data Tables | Applies only to Phase 1 (HV) trials | Can be used in a field on any tab, but may not return the correct value unless it is on the Data tab or beyond |
| $numVisitsTreatmentB | The number of weeks (or days) in which a subject visit occurs for treatment B | Study | integer | Treatment -> B -> Visits per subject | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond | |
| $numVisitsTreatmentC | The number of weeks (or days) in which a subject visit occurs for treatment C | Study | integer | Treatment -> C -> Visits per subject | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond | |
| $numVisitsTreatmentD | The number of weeks (or days) in which a subject visit occurs for treatment D | Study | integer | Treatment -> D -> Visits per subject | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond | |
| $numVisitsTreatmentE | The number of weeks (or days) in which a subject visit occurs for treatment E | Study | integer | Treatment -> E -> Visits per subject | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond | |
| $numWeeks | The number of weeks between the study start date and the study end date | Study | integer | -- | Can be used in a field on any tab, but may not return the correct value unless it is on the Data tab or beyond | |
| $numWeeksFollowup | The number of weeks expected for subject followup | Study | integer | Treatment -> Follow subjects for | 5.8 and previous endpoint-defined cost model plans will display this value as read-only for backwards compatibility | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond |
| $numWeeksForTask | The number of weeks during which the effort for this task occurs | Either | integer | -- | This variable is only available in the context of a task/resource algorithm | |
| $numWeeksProjectManagement | The number of weeks of Project Management expected | Either | integer | -- | Can be used in a field on any tab, but may not return the correct value unless it is on the Data tab or beyond | |
| $numWeeksScreening | The number of weeks expected for subject screening | Either | integer | -- | "Either" scope fields return a value appropriate to the scope in which it is used | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond |
| $numWeeksTreatmentB | The duration of treatment B (in weeks) | Study | integer | Treatment -> B -> Treatment duration | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond | |
| $numWeeksTreatmentC | The duration of treatment C (in weeks) | Study | integer | Treatment -> C -> Treatment duration | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond | |
| $numWeeksTreatmentD | The duration of treatment D (in weeks) | Study | integer | Treatment -> D -> Treatment duration | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond | |
| $numWeeksTreatmentE | The duration of treatment E (in weeks) | Study | integer | Treatment -> E -> Treatment duration | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond | |
| $numYears | The number of years between the study start date and the date the final report is due | Study | integer | -- | Can be used in a field on any tab, but may not return the correct value unless it is on the Monitor or Data tab or beyond | |
| $numYearsForTask | The number of years during which the effort for this task occurs | Either | integer | -- | This variable is only available in the context of a task/resource algorithm | Can be used on any tab |
| $otherOnsiteHoursPerVisit | Other onsite hours expected per Visit | Study | integer | Monitoring -> Other (Non-SDV) hours onsite per visit | Applicable from 5.7 Cost Model | Can be used in a field on any tab, but may not return the correct value unless it is on the Monitoring tab or beyond |
| $pctRegulatoryDocsCollected | The percent of regulatory documents to be collected | Location | floating-point number | Site -> Percent of regulatory documents collected | Can be used in a field on any tab, but may not return the correct value unless it is on the Site tab or beyond | |
| $pctSAEs | The percent of the total subject population expected to generate SAEs | Study | floating-point number | Data -> SAE rate as a percent of randomized subjects | Can be used in a field on any tab, but may not return the correct value unless it is on the Data tab or beyond | |
| $pctSiteOverhead | The average percent overhead for sites requiring overhead | Location | floating-point number | Site -> Percent of sites requiring overhead | Can be used in a field on any tab, but may not return the correct value unless it is on the Site tab or beyond | |
| $pctSitesWithOnsitePSSV | The percent of sites requiring an onsite prestudy site visit | Location | floating-point number | Site -> Percent of sites requiring a pre-study site visit (in-person) | Can be used in a field on any tab, but may not return the correct value unless it is on the Site tab or beyond | |
| $pctSubjectsFailScreen | The percent of potential subjects that will fail screening | Location | floating-point number | Treatment -> Screen failure rate | Can be used in a field on any tab, but may not return the correct value unless it is on the Site tab or beyond | |
| $queryRate | The percent of pages expected to generate queries | Study | floating-point number | Data -> Query Rate | Can be used in a field on any tab, but may not return the correct value unless it is on the Data tab or beyond | |
| $therapeuticAreaID | Numeric identifier of the Therapeutic Area | Study | integer (identifier) | -- | Can be used on any tab | |
| $transportFactor | Location-specific transportation factor | Location | floating-point number | -- | Can be used on any tab past the Locations tab | |
| $washoutDays | Length of washout period in days | Study | integer | Treatment -> Washout period duration | Applies only to crossover trials | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond |
| $washoutPeriodDuration | Length of washout period, in weeks for late stage trials and days for Phase I trials | Study | integer | Treatment -> Washout period duration | Applies only to crossover trials | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond |
| $washoutWeeks | Length of washout period in weeks | Either | integer | -- | Applies only to crossover trials | Can be used in a field on any tab, but may not return the correct value unless it is on the Treatment tab or beyond |