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Evidence Record

evt_NCT03025035_v9_v10_3cb476e6b883

NCT03025035 · Pembrolizumab in Combination With Olaparib in Advanced BRCA-mutated or HDR-defect Breast Cancer

Severity is deterministic, reproducible, uncalibrated triage metadata, not validated review priority or proven wrongdoing. This page states what the registry evidence supports and what it does not support.
Triage severity
Triage: Critical
Category
Status Termination
Versions
v9 to v10
Timing
Post Recruitment

Claims Supported

  • TrialDiff compared ClinicalTrials.gov record version 9 to version 10 for NCT03025035.
  • The JSON Patch for this comparison has hash a399f5361027b9ca8fbd941a9da87cf9592a23218ac24eb422494b1196a3ac59.
  • The active deterministic rule set hash was fc87f4f0a74bc789dbe4ba85893c2c96f55db62c22970be4e991288104291621.
  • The deterministic triage label was critical; before timing adjustment it was critical.
  • The triage label is uncalibrated metadata, not a validated review-priority finding.
  • The patch satisfied these deterministic event-class predicates: why_stopped_removed_in_terminal_context.
  • A registry field under the status or stopped-trial explanation module changed between ClinicalTrials.gov versions 9 and 10.
  • The timing context for the from-version record was post_recruitment.
  • The deterministic rules that fired were: contact_admin_change, why_stopped_change.
  • The changed JSON Pointer paths were: /protocolSection/statusModule/statusVerifiedDate, /protocolSection/statusModule/overallStatus, /protocolSection/statusModule/whyStopped, /protocolSection/statusModule/primaryCompletionDateStruct/date, /protocolSection/statusModule/completionDateStruct/date, /protocolSection/statusModule/lastUpdateSubmitDate, /protocolSection/statusModule/lastUpdatePostDateStruct/date, /protocolSection/contactsLocationsModule/locations/0/status, /protocolSection/contactsLocationsModule/locations/0/contacts, /protocolSection/contactsLocationsModule/centralContacts, /protocolSection/ipdSharingStatementModule/ipdSharing, /protocolSection/ipdSharingStatementModule/description.
  • The whyStopped value was empty or removed in the changed registry record.
  • The timeline value moved by 214 days.
  • The whyStopped field changed from nonempty to empty or absent in a terminal-status context between versions 9 and 10.
  • The changed paths include the ClinicalTrials.gov whyStopped field, a stopped-trial explanation field relevant to 42 CFR 11.64 when applicable.

Claims Not Supported

  • That the amendment was scientifically unjustified.
  • That the change constitutes misconduct or wrongdoing.
  • That sponsor intent can be inferred from this registry change.
  • That the change caused or altered the trial's results.
  • That the change was or was not disclosed in a manuscript.
  • That TrialDiff determines regulatory compliance or non-compliance.
  • That TrialDiff determines whether the stopped-trial explanation satisfies 42 CFR 11.64.
  • That event-class membership is a validated global review-priority ranking.

Neutral Review Question

Does the public registry record give a specific explanation for the stopped or terminal status?

Citation

TrialDiff Evidence Record evt_NCT03025035_v9_v10_3cb476e6b883. ClinicalTrials.gov NCT03025035, versions 9-10. Evidence version 1.

Event Classes

why_stopped_removed_in_terminal_context

Changed Paths

/protocolSection/statusModule/statusVerifiedDate
/protocolSection/statusModule/overallStatus
/protocolSection/statusModule/whyStopped
/protocolSection/statusModule/primaryCompletionDateStruct/date
/protocolSection/statusModule/completionDateStruct/date
/protocolSection/statusModule/lastUpdateSubmitDate
/protocolSection/statusModule/lastUpdatePostDateStruct/date
/protocolSection/contactsLocationsModule/locations/0/status
/protocolSection/contactsLocationsModule/locations/0/contacts
/protocolSection/contactsLocationsModule/centralContacts
/protocolSection/ipdSharingStatementModule/ipdSharing
/protocolSection/ipdSharingStatementModule/description

View the field-level diff for before/after values on each changed path.

Deterministic Rules

contact_admin_changewhy_stopped_change

Provenance

Package generation
v0.1.3 (active)
Supersedes
evt_NCT03025035_v9_v10_10f419a98814
Patch hash
a399f5361027b9ca8fbd941a9da87cf9592a23218ac24eb422494b1196a3ac59
Canonical hash
293bf721a22efb9ad76e07f47bbecbbdf679f7afc43898d6dc2279597529cf4d
Rule set hash
fc87f4f0a74bc789dbe4ba85893c2c96f55db62c22970be4e991288104291621
From snapshot
abca31c47877c45813bce2d4a00cb7ae970bf8e28faf561154f3d0d682335b86
To snapshot
4c669bc3f92808ec3781d34c2f38e2ee68624364ca785cf71845fca9e5427bbb
Patch source
ctgov_internal_history
Generated at
2026-08-03T06:46:43.000Z
Source URL
Registry payload

Canonical JSON Preview

Stored payload
{
  "changed_paths": [
    "/protocolSection/statusModule/statusVerifiedDate",
    "/protocolSection/statusModule/overallStatus",
    "/protocolSection/statusModule/whyStopped",
    "/protocolSection/statusModule/primaryCompletionDateStruct/date",
    "/protocolSection/statusModule/completionDateStruct/date",
    "/protocolSection/statusModule/lastUpdateSubmitDate",
    "/protocolSection/statusModule/lastUpdatePostDateStruct/date",
    "/protocolSection/contactsLocationsModule/locations/0/status",
    "/protocolSection/contactsLocationsModule/locations/0/contacts",
    "/protocolSection/contactsLocationsModule/centralContacts",
    "/protocolSection/ipdSharingStatementModule/ipdSharing",
    "/protocolSection/ipdSharingStatementModule/description"
  ],
  "citation_text": "TrialDiff Evidence Record evt_NCT03025035_v9_v10_3cb476e6b883. ClinicalTrials.gov NCT03025035, versions 9-10. Evidence version 1.",
  "claims_not_supported": [
    "That the amendment was scientifically unjustified.",
    "That the change constitutes misconduct or wrongdoing.",
    "That sponsor intent can be inferred from this registry change.",
    "That the change caused or altered the trial's results.",
    "That the change was or was not disclosed in a manuscript.",
    "That TrialDiff determines regulatory compliance or non-compliance.",
    "That TrialDiff determines whether the stopped-trial explanation satisfies 42 CFR 11.64.",
    "That event-class membership is a validated global review-priority ranking."
  ],
  "claims_supported": [
    "TrialDiff compared ClinicalTrials.gov record version 9 to version 10 for NCT03025035.",
    "The JSON Patch for this comparison has hash a399f5361027b9ca8fbd941a9da87cf9592a23218ac24eb422494b1196a3ac59.",
    "The active deterministic rule set hash was fc87f4f0a74bc789dbe4ba85893c2c96f55db62c22970be4e991288104291621.",
    "The deterministic triage label was critical; before timing adjustment it was critical.",
    "The triage label is uncalibrated metadata, not a validated review-priority finding.",
    "The patch satisfied these deterministic event-class predicates: why_stopped_removed_in_terminal_context.",
    "A registry field under the status or stopped-trial explanation module changed between ClinicalTrials.gov versions 9 and 10.",
    "The timing context for the from-version record was post_recruitment.",
    "The deterministic rules that fired were: contact_admin_change, why_stopped_change.",
    "The changed JSON Pointer paths were: /protocolSection/statusModule/statusVerifiedDate, /protocolSection/statusModule/overallStatus, /protocolSection/statusModule/whyStopped, /protocolSection/statusModule/primaryCompletionDateStruct/date, /protocolSection/statusModule/completionDateStruct/date, /protocolSection/statusModule/lastUpdateSubmitDate, /protocolSection/statusModule/lastUpdatePostDateStruct/date, /protocolSection/contactsLocationsModule/locations/0/status, /protocolSection/contactsLocationsModule/locations/0/contacts, /protocolSection/contactsLocationsModule/centralContacts, /protocolSection/ipdSharingStatementModule/ipdSharing, /protocolSection/ipdSharingStatementModule/description.",
    "The whyStopped value was empty or removed in the changed registry record.",
    "The timeline value moved by 214 days.",
    "The whyStopped field changed from nonempty to empty or absent in a terminal-status context between versions 9 and 10.",
    "The changed paths include the ClinicalTrials.gov whyStopped field, a stopped-trial explanation field relevant to 42 CFR 11.64 when applicable."
  ],
  "classification": {
    "calibration_status": "uncalibrated",
    "categories": [
      "status_termination",
      "timeline_significant_shift",
      "administrative_contact_change"
    ],
    "category": "status_termination",
    "deterministic_rules": [
      "contact_admin_change",
      "why_stopped_change"
    ],
    "event_class_rule_set_hash": "74a6f55a686c29aa023171acd6b43f27ea95f2b0af2d49094ac70287ba4e502c",
    "event_classes": [
      "why_stopped_removed_in_terminal_context"
    ],
    "rule_set_hash": "fc87f4f0a74bc789dbe4ba85893c2c96f55db62c22970be4e991288104291621",
    "severity": "critical",
    "severity_pre_timing": "critical",
    "timing_context": "post_recruitment",
    "triage_label": "critical",
    "triage_rule_set_hash": "af5e5835e00a5fcfe2a17fd02b5fc244c2564104f93f78a1d77d7889f12a178b",
    "value_signals": [
      {
        "category": "status_termination",
        "path": "/protocolSection/statusModule/whyStopped",
        "severity": "critical",
        "signal": "why_stopped_empty"
      },
      {
        "category": "timeline_significant_shift",
        "date_struct": "primaryCompletionDateStruct",
        "delta_days": 214,
        "direction": "later",
        "new_precision": "month",
        "new_type": "ESTIMATED",
        "new_value": "2023-11",
        "old_precision": "month",
        "old_type": "ESTIMATED",
        "old_value": "2023-04",
        "path": "/protocolSection/statusModule/primaryCompletionDateStruct/date",
        "severity": "medium",
        "signal": "timeline_significant_shift"
      },
      {
        "category": "timeline_significant_shift",
        "date_struct": "completionDateStruct",
        "delta_days": 214,
        "direction": "later",
        "new_precision": "month",
        "new_type": "ESTIMATED",
        "new_value": "2025-11",
        "old_precision": "month",
        "old_type": "ESTIMATED",
        "old_value": "2025-04",
        "path": "/protocolSection/statusModule/completionDateStruct/date",
        "severity": "medium",
        "signal": "timeline_significant_shift"
      }
    ]
  },
  "event_id": "evt_NCT03025035_v9_v10_3cb476e6b883",
  "evidence_version": 1,
  "patch": [
    {
      "op": "replace",
      "path": "/protocolSection/statusModule/statusVerifiedDate",
      "value": "2020-11"
    },
    {
      "op": "replace",
      "path": "/protocolSection/statusModule/overallStatus",
      "value": "RECRUITING"
    },
    {
      "op": "remove",
      "path": "/protocolSection/statusModule/whyStopped"
    },
    {
      "op": "replace",
      "path": "/protocolSection/statusModule/primaryCompletionDateStruct/date",
      "value": "2023-11"
    },
    {
      "op": "replace",
      "path": "/protocolSection/statusModule/completionDateStruct/date",
      "value": "2025-11"
    },
    {
      "op": "replace",
      "path": "/protocolSection/statusModule/lastUpdateSubmitDate",
      "value": "2020-11-02"
    },
    {
      "op": "replace",
      "path": "/protocolSection/statusModule/lastUpdatePostDateStruct/date",
      "value": "2020-11-04"
    },
    {
      "op": "add",
      "path": "/protocolSection/contactsLocationsModule/locations/0/status",
      "value": "RECRUITING"
    },
    {
      "op": "add",
      "path": "/protocolSection/contactsLocationsModule/locations/0/contacts",
      "value": [
        {
          "email": "Parisa.Mirzadehgan@cshs.org",
          "name": "Parisa Mirzadehgan, MPH",
          "phone": "310-967-4387",
          "role": "CONTACT"
        },
        {
          "name": "Monica Mita, MD",
          "role": "PRINCIPAL_INVESTIGATOR"
        },
        {
          "name": "Philomena McAndrew, MD",
          "role": "SUB_INVESTIGATOR"
        },
        {
          "name": "Heather McArthur, MD",
          "role": "SUB_INVESTIGATOR"
        },
        {
          "name": "Dorothy Park, MD",
          "role": "SUB_INVESTIGATOR"
        },
        {
          "name": "Alain Mita, MD",
          "role": "SUB_INVESTIGATOR"
        },
        {
          "name": "Reva Basho, MD",
          "role": "SUB_INVESTIGATOR"
        },
        {
          "name": "Bobbie Rimel, MD",
          "role": "SUB_INVESTIGATOR"
        }
      ]
    },
    {
      "op": "add",
      "path": "/protocolSection/contactsLocationsModule/centralContacts",
      "value": [
        {
          "email": "Parisa.Mirzadehgan@cshs.org",
          "name": "Parisa Mirzadehgan",
          "phone": "3109674387",
          "role": "CONTACT"
        }
      ]
    },
    {
      "op": "replace",
      "path": "/protocolSection/ipdSharingStatementModule/ipdSharing",
      "value": "NO"
    },
    {
      "op": "remove",
      "path": "/protocolSection/ipdSharingStatementModule/description"
    }
  ],
  "provenance": {
    "from_snapshot_hash": "abca31c47877c45813bce2d4a00cb7ae970bf8e28faf561154f3d0d682335b86",
    "materiality_event_hash": "5843ff5f276fce3ea39d3d0eb0d2b7fb498df830682166477d9b7daf1f230202",
    "patch_hash": "a399f5361027b9ca8fbd941a9da87cf9592a23218ac24eb422494b1196a3ac59",
    "patch_raw_hash": "61ea373818648f6b09071e39f4309cbc1e914afbab68713fe189a4d6931b3cac",
    "patch_source": "ctgov_internal_history",
    "patch_source_url": "https://clinicaltrials.gov/api/int/studies/NCT03025035/history/9?patchToVersion=10",
    "to_snapshot_hash": "4c669bc3f92808ec3781d34c2f38e2ee68624364ca785cf71845fca9e5427bbb"
  },
  "review_question": "Does the public registry record give a specific explanation for the stopped or terminal status?",
  "schema": "trialdiff.evidence_record",
  "trial": {
    "clinicaltrials_gov_url": "https://clinicaltrials.gov/study/NCT03025035",
    "nct_id": "NCT03025035"
  },
  "versions": {
    "from_version": 9,
    "submitted_date": "2020-11-02",
    "to_version": 10
  }
}