crfgen - JSON CRF Library

#	Question	Response
1	Sex demog.SEX	Male Female SEX
2	Age demog.AGE_RAW	AGE
3	Age units demog.AGE_U	Years Months Days AGEU
4	Ethnicity demog.ETHNIC	Hispanic or Latino Not Hispanic or Latino Not Applicable ETHNIC
5	Race demog.RACE	American Indian or Alaska Native Asian Black or African American Native Hawaiian or Other Pacific Islander White Other Unknown Not Reported RACE
6	Specify if Race is “Other” demog.RACESP	RACESP in SUPPDM
7	Date of birth demog.BIRTHDT_RAW	BRTHDTC
8	Is subject of child bearing status demog.CHILDPOT	Able to bear children Premenarche Post-Menopausal Sterile - of child bearing age RPORRES when RPTESTCD=CHILDPOT

{
  "form": {
    "formoid": "enrlment",
    "title": "Enrollment",
    "description": "",
    "version": "1.0",
    "created_at": "2026-02-22T11:45:57+00:00",
    "updated_at": "2026-02-24T13:32:42+00:00",
    "source": "crfs\\db1_dm_fields.txt",
    "notes": "[crfdb=db1, domain=DM]"
  },
  "sdtm": {
    "primary_domain": "DM",
    "domains": [
      "DM",
      "DS"
    ],
    "annotation_style": "legacy_text",
    "global_notes": "Converted from legacy TSV: db1_dm_fields.txt"
  },
  "ui": [],
  "fields": [
    {
      "fieldoid": "enrlment.ICDT_RAW",
      "fieldordinal": 1,
      "question": "Date Consent Form Signed",
      "response": {
        "type": "textbox"
      },
      "sdtm_annotation": [
        {
          "domain": "DM",
          "variable": "RFICDTC",
          "notes": "DM.RFICDTC"
        },
        {
          "notes": "DS.DSSTDTC when DS.DSDECOD=\"INFORMED CONSENT OBTAINED\"",
          "raw": "DS.DSSTDTC when DS.DSDECOD=\"INFORMED CONSENT OBTAINED\""
        }
      ],
      "audit": {
        "created_at": "2026-02-22T11:45:57+00:00",
        "updated_at": "2026-02-22T13:26:22+00:00"
      }
    },
    {
      "fieldoid": "enrlment.ICVERS",
      "fieldordinal": 2,
      "question": "Consent Version Number",
      "response": {
        "type": "textbox"
      },
      "sdtm_annotation": [
        {
          "notes": "SUPPDS.QNAM.ICVERS when DS.DSDECOD=\"INFORMED CONSENT OBTAINED\"",
          "raw": "SUPPDS.QNAM.ICVERS when DS.DSDECOD=\"INFORMED CONSENT OBTAINED\""
        }
      ],
      "audit": {
        "created_at": "2026-02-22T11:45:57+00:00",
        "updated_at": "2026-02-22T11:45:57+00:00"
      }
    },
    {
      "fieldoid": "enrlment.PRTVERS",
      "fieldordinal": 3,
      "question": "Protocol Version",
      "response": {
        "type": "textbox"
      },
      "sdtm_annotation": [
        {
          "notes": "SUPPDS.QNAM.PRTVERS when DS.DSDECOD=\"INFORMED CONSENT OBTAINED\"",
          "raw": "SUPPDS.QNAM.PRTVERS when DS.DSDECOD=\"INFORMED CONSENT OBTAINED\""
        }
      ],
      "audit": {
        "created_at": "2026-02-22T11:45:57+00:00",
        "updated_at": "2026-02-22T11:45:57+00:00"
      }
    },
    {
      "fieldoid": "enrlment.ENRLDT_RAW",
      "fieldordinal": 4,
      "question": "Date of Enrollment",
      "response": {
        "type": "textbox"
      },
      "sdtm_annotation": [
        {
          "domain": "DS",
          "variable": "DSSTDTC",
          "notes": "when DS.DSDECOD=\"ENROLLED\"",
          "raw": "DS.DSSTDTC when DS.DSDECOD=\"ENROLLED\""
        }
      ],
      "audit": {
        "created_at": "2026-02-22T11:45:57+00:00",
        "updated_at": "2026-02-22T11:45:57+00:00"
      }
    },
    {
      "fieldoid": "enrlment.RANDDT_RAW",
      "fieldordinal": 5,
      "question": "Date of Randomization",
      "response": {
        "type": "textbox"
      },
      "sdtm_annotation": [
        {
          "domain": "DS",
          "variable": "DSSTDTC",
          "notes": "when DS.DSDECOD=\"RANDOMIZED\"",
          "raw": "DS.DSSTDTC when DS.DSDECOD=\"RANDOMIZED\""
        }
      ],
      "audit": {
        "created_at": "2026-02-22T11:45:57+00:00",
        "updated_at": "2026-02-22T11:45:57+00:00"
      }
    },
    {
      "fieldoid": "enrlment.RANDNO",
      "fieldordinal": 6,
      "question": "Randomization number",
      "response": {
        "type": "textbox"
      },
      "sdtm_annotation": [
        {
          "domain": "DS",
          "variable": "DSREFID",
          "notes": "when DS.DSDECOD=\"RANDOMIZED\"",
          "raw": "DS.DSREFID when DS.DSDECOD=\"RANDOMIZED\""
        }
      ],
      "audit": {
        "created_at": "2026-02-22T11:45:57+00:00",
        "updated_at": "2026-02-22T11:45:57+00:00"
      }
    }
  ]
}

Example Case Report Forms for DM domain

Sources: DB1 | Forms loaded: 2

Form: Enrollment

Show domain info

Primary Domain

All Domains

DM, DS

#	Question	Response
1	Date Consent Form Signed enrlment.ICDT_RAW	DM.RFICDTC DS.DSSTDTC when DS.DSDECOD="INFORMED CONSENT OBTAINED"
2	Consent Version Number enrlment.ICVERS	SUPPDS.QNAM.ICVERS when DS.DSDECOD="INFORMED CONSENT OBTAINED"
3	Protocol Version enrlment.PRTVERS	SUPPDS.QNAM.PRTVERS when DS.DSDECOD="INFORMED CONSENT OBTAINED"
4	Date of Enrollment enrlment.ENRLDT_RAW	DS.DSSTDTC when DS.DSDECOD="ENROLLED"
5	Date of Randomization enrlment.RANDDT_RAW	DS.DSSTDTC when DS.DSDECOD="RANDOMIZED"
6	Randomization number enrlment.RANDNO	DS.DSREFID when DS.DSDECOD="RANDOMIZED"