Evidence Record
evt_NCT03025035_v20_v21_907a3b9f3aa2
NCT03025035 · Pembrolizumab in Combination With Olaparib in Advanced BRCA-mutated or HDR-defect Breast Cancer
Superseded Evidence Record
This page preserves the immutable v0.1.2 record. Its current successor is evt_NCT03025035_v20_v21_277ca9725ed5.
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: High Category
Adverse Event Group Change
Versions
v20 to v21
Timing
Late Recruitment
Claims Supported
- TrialDiff compared ClinicalTrials.gov record version 20 to version 21 for NCT03025035.
- The JSON Patch for this comparison has hash d4561d4b724a3304f5a3f34d9a6b7bbba44033ddb18f419e562e385f0e1205a8.
- The active deterministic rule set hash was 318445b9ad266f51fd10ef378645c753ba7a098e3e4395c3c457750dc5f88d86.
- The deterministic triage label was high; before timing adjustment it was high.
- The triage label is uncalibrated metadata, not a validated review-priority finding.
- The patch satisfied these deterministic event-class predicates: outcome_edit_cooccurs_with_results_posting.
- The timing context for the from-version record was late_recruitment.
- The deterministic rules that fired were: adverse_event_group_change.
- The changed JSON Pointer paths were: /protocolSection/statusModule/statusVerifiedDate, /protocolSection/statusModule/lastUpdateSubmitDate, /protocolSection/statusModule/lastUpdatePostDateStruct/date, /protocolSection/outcomesModule/primaryOutcomes/0/description, /protocolSection/outcomesModule/primaryOutcomes/0/timeFrame, /protocolSection/outcomesModule/primaryOutcomes/0/reviewUnit, /resultsSection/participantFlowModule/groups/0/description, /resultsSection/outcomeMeasuresModule/outcomeMeasures/0/description, /resultsSection/outcomeMeasuresModule/outcomeMeasures/0/timeFrame, /resultsSection/outcomeMeasuresModule/outcomeMeasures/0/reviewUnit, /resultsSection/adverseEventsModule/eventGroups/0/deathsNumAffected, /resultsSection/adverseEventsModule/allCauseMortalityReviewUnit, /annotationSection/annotationModule/unpostedAnnotation/unpostedEvents/0/date, /reviewUnit.
- An outcome path changed between versions 20 and 21 in a patch that also carried a hasResults or resultsSection co-occurrence signal.
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 co-occurrence with results posting proves the outcome edit was harmless, administrative, or substantively benign.
- That event-class membership is a validated global review-priority ranking.
Neutral Review Question
What source document explains this registry amendment, and does it change interpretation of the trial record?
Citation
TrialDiff Evidence Record evt_NCT03025035_v20_v21_907a3b9f3aa2. ClinicalTrials.gov NCT03025035, versions 20-21. Evidence version 1.
Event Classes
outcome_edit_cooccurs_with_results_posting Changed Paths
/protocolSection/statusModule/statusVerifiedDate
/protocolSection/statusModule/lastUpdateSubmitDate
/protocolSection/statusModule/lastUpdatePostDateStruct/date
/protocolSection/outcomesModule/primaryOutcomes/0/description
/protocolSection/outcomesModule/primaryOutcomes/0/timeFrame
/protocolSection/outcomesModule/primaryOutcomes/0/reviewUnit
/resultsSection/participantFlowModule/groups/0/description
/resultsSection/outcomeMeasuresModule/outcomeMeasures/0/description
/resultsSection/outcomeMeasuresModule/outcomeMeasures/0/timeFrame
/resultsSection/outcomeMeasuresModule/outcomeMeasures/0/reviewUnit
/resultsSection/adverseEventsModule/eventGroups/0/deathsNumAffected
/resultsSection/adverseEventsModule/allCauseMortalityReviewUnit
/annotationSection/annotationModule/unpostedAnnotation/unpostedEvents/0/date
/reviewUnit
View the field-level diff for before/after values on each changed path.
Deterministic Rules
adverse_event_group_change Provenance
- Package generation
v0.1.2- Succeeded by
- evt_NCT03025035_v20_v21_277ca9725ed5
- Patch hash
d4561d4b724a3304f5a3f34d9a6b7bbba44033ddb18f419e562e385f0e1205a8- Canonical hash
6601c1d1cc71693836691c3e5d26871e1b93ebaa4fb7385a6b57a757e1b85a4b- Rule set hash
318445b9ad266f51fd10ef378645c753ba7a098e3e4395c3c457750dc5f88d86- From snapshot
17c518b5db5b4c88066f59a66a3987882985e29795e31da500724064e08e2fd9- To snapshot
9cc52e41cc66d07a05e822a084883cf472757b8259f061a9ff81f4291d269679- Patch source
- ctgov_internal_history
- Generated at
- 2026-07-31T00:42:12.000Z
- Source URL
- Registry payload
Canonical JSON Preview
Stored payload{
"changed_paths": [
"/protocolSection/statusModule/statusVerifiedDate",
"/protocolSection/statusModule/lastUpdateSubmitDate",
"/protocolSection/statusModule/lastUpdatePostDateStruct/date",
"/protocolSection/outcomesModule/primaryOutcomes/0/description",
"/protocolSection/outcomesModule/primaryOutcomes/0/timeFrame",
"/protocolSection/outcomesModule/primaryOutcomes/0/reviewUnit",
"/resultsSection/participantFlowModule/groups/0/description",
"/resultsSection/outcomeMeasuresModule/outcomeMeasures/0/description",
"/resultsSection/outcomeMeasuresModule/outcomeMeasures/0/timeFrame",
"/resultsSection/outcomeMeasuresModule/outcomeMeasures/0/reviewUnit",
"/resultsSection/adverseEventsModule/eventGroups/0/deathsNumAffected",
"/resultsSection/adverseEventsModule/allCauseMortalityReviewUnit",
"/annotationSection/annotationModule/unpostedAnnotation/unpostedEvents/0/date",
"/reviewUnit"
],
"citation_text": "TrialDiff Evidence Record evt_NCT03025035_v20_v21_907a3b9f3aa2. ClinicalTrials.gov NCT03025035, versions 20-21. 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 co-occurrence with results posting proves the outcome edit was harmless, administrative, or substantively benign.",
"That event-class membership is a validated global review-priority ranking."
],
"claims_supported": [
"TrialDiff compared ClinicalTrials.gov record version 20 to version 21 for NCT03025035.",
"The JSON Patch for this comparison has hash d4561d4b724a3304f5a3f34d9a6b7bbba44033ddb18f419e562e385f0e1205a8.",
"The active deterministic rule set hash was 318445b9ad266f51fd10ef378645c753ba7a098e3e4395c3c457750dc5f88d86.",
"The deterministic triage label was high; before timing adjustment it was high.",
"The triage label is uncalibrated metadata, not a validated review-priority finding.",
"The patch satisfied these deterministic event-class predicates: outcome_edit_cooccurs_with_results_posting.",
"The timing context for the from-version record was late_recruitment.",
"The deterministic rules that fired were: adverse_event_group_change.",
"The changed JSON Pointer paths were: /protocolSection/statusModule/statusVerifiedDate, /protocolSection/statusModule/lastUpdateSubmitDate, /protocolSection/statusModule/lastUpdatePostDateStruct/date, /protocolSection/outcomesModule/primaryOutcomes/0/description, /protocolSection/outcomesModule/primaryOutcomes/0/timeFrame, /protocolSection/outcomesModule/primaryOutcomes/0/reviewUnit, /resultsSection/participantFlowModule/groups/0/description, /resultsSection/outcomeMeasuresModule/outcomeMeasures/0/description, /resultsSection/outcomeMeasuresModule/outcomeMeasures/0/timeFrame, /resultsSection/outcomeMeasuresModule/outcomeMeasures/0/reviewUnit, /resultsSection/adverseEventsModule/eventGroups/0/deathsNumAffected, /resultsSection/adverseEventsModule/allCauseMortalityReviewUnit, /annotationSection/annotationModule/unpostedAnnotation/unpostedEvents/0/date, /reviewUnit.",
"An outcome path changed between versions 20 and 21 in a patch that also carried a hasResults or resultsSection co-occurrence signal."
],
"classification": {
"calibration_status": "uncalibrated",
"categories": [
"adverse_event_group_change",
"results_reconciliation"
],
"category": "adverse_event_group_change",
"deterministic_rules": [
"adverse_event_group_change"
],
"event_class_rule_set_hash": "07957f8b90549d4f42387f51b471ecde9901b6db63bbc27b84c73631603407c0",
"event_classes": [
"outcome_edit_cooccurs_with_results_posting"
],
"rule_set_hash": "318445b9ad266f51fd10ef378645c753ba7a098e3e4395c3c457750dc5f88d86",
"severity": "high",
"severity_pre_timing": "high",
"timing_context": "late_recruitment",
"triage_label": "high",
"triage_rule_set_hash": "af5e5835e00a5fcfe2a17fd02b5fc244c2564104f93f78a1d77d7889f12a178b",
"value_signals": [
{
"category": "results_reconciliation",
"paths": [
"/protocolSection/outcomesModule/primaryOutcomes/0/description",
"/protocolSection/outcomesModule/primaryOutcomes/0/reviewUnit",
"/protocolSection/outcomesModule/primaryOutcomes/0/timeFrame"
],
"severity": "low",
"signal": "results_reconciliation_outcome_suppression"
}
]
},
"event_id": "evt_NCT03025035_v20_v21_907a3b9f3aa2",
"evidence_version": 1,
"patch": [
{
"op": "replace",
"path": "/protocolSection/statusModule/statusVerifiedDate",
"value": "2025-05"
},
{
"op": "replace",
"path": "/protocolSection/statusModule/lastUpdateSubmitDate",
"value": "2025-05-08"
},
{
"op": "replace",
"path": "/protocolSection/statusModule/lastUpdatePostDateStruct/date",
"value": "2025-05-23"
},
{
"op": "replace",
"path": "/protocolSection/outcomesModule/primaryOutcomes/0/description",
"value": "Defined as complete or partial response or stable disease per RECIST 1.1 criteria with assessment every 9 weeks during the first year and while on the study drug, and every 12 weeks thereafter.\nPer Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0) for target lesions and assessed by MRI: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), >=30% decrease in the sum of the longest diameter of target lesions; Stable Disease (SD), a tumor that is neither shrinking sufficiently to be considered a partial response (PR) (at least 30% decrease in tumor burden), nor growing significantly enough to be considered progressive disease (PD) (more than 20% increase in tumor burden); Overall Response (OR) = CR + PR + SD"
},
{
"op": "replace",
"path": "/protocolSection/outcomesModule/primaryOutcomes/0/timeFrame",
"value": "until all patients off study"
},
{
"op": "add",
"path": "/protocolSection/outcomesModule/primaryOutcomes/0/reviewUnit",
"value": {
"resetReasons": [
"There does not appear to be sufficient information to understand the Time Frame."
]
}
},
{
"op": "replace",
"path": "/resultsSection/participantFlowModule/groups/0/description",
"value": "<p>This is an open-label, single-arm pilot study of pembrolizumab (study drug) in combination with Olaparib in 20 subjects with advanced BRCA mutation and/or HDR-defect associated breast cancer having progressed through at least a standard first line therapy.</p><p>Pembrolizumab: Pembrolizumab IV solution administered on Day 1 of each 3-week cycle</p><p>Olaparib: Olaparib administered orally twice a day</p>"
},
{
"op": "replace",
"path": "/resultsSection/outcomeMeasuresModule/outcomeMeasures/0/description",
"value": "Defined as complete or partial response or stable disease per RECIST 1.1 criteria with assessment every 9 weeks during the first year and while on the study drug, and every 12 weeks thereafter.\nPer Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0) for target lesions and assessed by MRI: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), >=30% decrease in the sum of the longest diameter of target lesions; Stable Disease (SD), a tumor that is neither shrinking sufficiently to be considered a partial response (PR) (at least 30% decrease in tumor burden), nor growing significantly enough to be considered progressive disease (PD) (more than 20% increase in tumor burden); Overall Response (OR) = CR + PR + SD"
},
{
"op": "replace",
"path": "/resultsSection/outcomeMeasuresModule/outcomeMeasures/0/timeFrame",
"value": "until all patients off study"
},
{
"op": "add",
"path": "/resultsSection/outcomeMeasuresModule/outcomeMeasures/0/reviewUnit",
"value": {
"resetReasons": [
"There does not appear to be sufficient information to understand the Time Frame."
]
}
},
{
"op": "replace",
"path": "/resultsSection/adverseEventsModule/eventGroups/0/deathsNumAffected",
"value": 6
},
{
"op": "remove",
"path": "/resultsSection/adverseEventsModule/allCauseMortalityReviewUnit"
},
{
"op": "replace",
"path": "/annotationSection/annotationModule/unpostedAnnotation/unpostedEvents/0/date",
"value": "2025-05-22"
},
{
"op": "add",
"path": "/reviewUnit",
"value": {
"resetReasons": [
"This record has new issues that must be addressed."
]
}
}
],
"provenance": {
"from_snapshot_hash": "17c518b5db5b4c88066f59a66a3987882985e29795e31da500724064e08e2fd9",
"materiality_event_hash": "149929c847df964cc389172793defd374552d1933ba5cf28a050f1016f424d39",
"patch_hash": "d4561d4b724a3304f5a3f34d9a6b7bbba44033ddb18f419e562e385f0e1205a8",
"patch_raw_hash": "413a4dab1b26fa615c68406b615c449be657226f4b4e0ac5cf71948488218ee6",
"patch_source": "ctgov_internal_history",
"patch_source_url": "https://clinicaltrials.gov/api/int/studies/NCT03025035/history/20?patchToVersion=21",
"to_snapshot_hash": "9cc52e41cc66d07a05e822a084883cf472757b8259f061a9ff81f4291d269679"
},
"review_question": "What source document explains this registry amendment, and does it change interpretation of the trial record?",
"schema": "trialdiff.evidence_record",
"trial": {
"clinicaltrials_gov_url": "https://clinicaltrials.gov/study/NCT03025035",
"nct_id": "NCT03025035"
},
"versions": {
"from_version": 20,
"submitted_date": "2025-05-08",
"to_version": 21
}
}