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Evidence Record

evt_NCT01275677_v978_v979_99aa3fd73aac

NCT01275677 · Chemotherapy With or Without Trastuzumab After Surgery in Treating Women With Invasive 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: Low
Category
Results Reconciliation
Versions
v978 to v979
Timing
Post Recruitment

Claims Supported

  • TrialDiff compared ClinicalTrials.gov record version 978 to version 979 for NCT01275677.
  • The JSON Patch for this comparison has hash eecb0138303d0b74a3f3aa820372285d22956baf0445c7f7eadf77f2a6a1e6c5.
  • The active deterministic rule set hash was fc87f4f0a74bc789dbe4ba85893c2c96f55db62c22970be4e991288104291621.
  • The deterministic triage label was low; before timing adjustment it was low.
  • 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, secondary_outcome_removed_after_primary_completion.
  • The timing context for the from-version record was post_recruitment.
  • The changed JSON Pointer paths were: /protocolSection/statusModule/lastUpdateSubmitDate, /protocolSection/statusModule/lastUpdatePostDateStruct/date, /protocolSection/outcomesModule/secondaryOutcomes/6, /protocolSection/outcomesModule/secondaryOutcomes/6, /protocolSection/outcomesModule/otherOutcomes, /resultsSection/outcomeMeasuresModule/outcomeMeasures/7/type, /resultsSection/outcomeMeasuresModule/outcomeMeasures/7/title, /resultsSection/outcomeMeasuresModule/outcomeMeasures/7/description, /resultsSection/outcomeMeasuresModule/outcomeMeasures/7/timeFrame, /resultsSection/outcomeMeasuresModule/outcomeMeasures/8/type, /resultsSection/outcomeMeasuresModule/outcomeMeasures/8/title, /resultsSection/outcomeMeasuresModule/outcomeMeasures/8/description, /resultsSection/outcomeMeasuresModule/outcomeMeasures/8/timeFrame.
  • An outcome path changed between versions 978 and 979 in a patch that also carried a hasResults or resultsSection co-occurrence signal.
  • The JSON Patch removed a whole secondary outcome item after primary completion between versions 978 and 979; when a TO-version outcome list is available, reindex-only removals are excluded.

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_NCT01275677_v978_v979_99aa3fd73aac. ClinicalTrials.gov NCT01275677, versions 978-979. Evidence version 1.

Event Classes

outcome_edit_cooccurs_with_results_postingsecondary_outcome_removed_after_primary_completion

Changed Paths

/protocolSection/statusModule/lastUpdateSubmitDate
/protocolSection/statusModule/lastUpdatePostDateStruct/date
/protocolSection/outcomesModule/secondaryOutcomes/6
/protocolSection/outcomesModule/secondaryOutcomes/6
/protocolSection/outcomesModule/otherOutcomes
/resultsSection/outcomeMeasuresModule/outcomeMeasures/7/type
/resultsSection/outcomeMeasuresModule/outcomeMeasures/7/title
/resultsSection/outcomeMeasuresModule/outcomeMeasures/7/description
/resultsSection/outcomeMeasuresModule/outcomeMeasures/7/timeFrame
/resultsSection/outcomeMeasuresModule/outcomeMeasures/8/type
/resultsSection/outcomeMeasuresModule/outcomeMeasures/8/title
/resultsSection/outcomeMeasuresModule/outcomeMeasures/8/description
/resultsSection/outcomeMeasuresModule/outcomeMeasures/8/timeFrame

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

Deterministic Rules

No deterministic rules recorded.

Provenance

Package generation
v0.1.3 (active)
Supersedes
evt_NCT01275677_v978_v979_d043ad7899f8
Patch hash
eecb0138303d0b74a3f3aa820372285d22956baf0445c7f7eadf77f2a6a1e6c5
Canonical hash
7626d410f794ae86212a949f8886964d7e692e790a2e8054e43df4f0f0e9ce80
Rule set hash
fc87f4f0a74bc789dbe4ba85893c2c96f55db62c22970be4e991288104291621
From snapshot
f2430ea04100f839891f8eb0acf5e36f6f2373c7496f6d405b0907589df64d32
To snapshot
Unavailable
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/lastUpdateSubmitDate",
    "/protocolSection/statusModule/lastUpdatePostDateStruct/date",
    "/protocolSection/outcomesModule/secondaryOutcomes/6",
    "/protocolSection/outcomesModule/secondaryOutcomes/6",
    "/protocolSection/outcomesModule/otherOutcomes",
    "/resultsSection/outcomeMeasuresModule/outcomeMeasures/7/type",
    "/resultsSection/outcomeMeasuresModule/outcomeMeasures/7/title",
    "/resultsSection/outcomeMeasuresModule/outcomeMeasures/7/description",
    "/resultsSection/outcomeMeasuresModule/outcomeMeasures/7/timeFrame",
    "/resultsSection/outcomeMeasuresModule/outcomeMeasures/8/type",
    "/resultsSection/outcomeMeasuresModule/outcomeMeasures/8/title",
    "/resultsSection/outcomeMeasuresModule/outcomeMeasures/8/description",
    "/resultsSection/outcomeMeasuresModule/outcomeMeasures/8/timeFrame"
  ],
  "citation_text": "TrialDiff Evidence Record evt_NCT01275677_v978_v979_99aa3fd73aac. ClinicalTrials.gov NCT01275677, versions 978-979. 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 978 to version 979 for NCT01275677.",
    "The JSON Patch for this comparison has hash eecb0138303d0b74a3f3aa820372285d22956baf0445c7f7eadf77f2a6a1e6c5.",
    "The active deterministic rule set hash was fc87f4f0a74bc789dbe4ba85893c2c96f55db62c22970be4e991288104291621.",
    "The deterministic triage label was low; before timing adjustment it was low.",
    "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, secondary_outcome_removed_after_primary_completion.",
    "The timing context for the from-version record was post_recruitment.",
    "The changed JSON Pointer paths were: /protocolSection/statusModule/lastUpdateSubmitDate, /protocolSection/statusModule/lastUpdatePostDateStruct/date, /protocolSection/outcomesModule/secondaryOutcomes/6, /protocolSection/outcomesModule/secondaryOutcomes/6, /protocolSection/outcomesModule/otherOutcomes, /resultsSection/outcomeMeasuresModule/outcomeMeasures/7/type, /resultsSection/outcomeMeasuresModule/outcomeMeasures/7/title, /resultsSection/outcomeMeasuresModule/outcomeMeasures/7/description, /resultsSection/outcomeMeasuresModule/outcomeMeasures/7/timeFrame, /resultsSection/outcomeMeasuresModule/outcomeMeasures/8/type, /resultsSection/outcomeMeasuresModule/outcomeMeasures/8/title, /resultsSection/outcomeMeasuresModule/outcomeMeasures/8/description, /resultsSection/outcomeMeasuresModule/outcomeMeasures/8/timeFrame.",
    "An outcome path changed between versions 978 and 979 in a patch that also carried a hasResults or resultsSection co-occurrence signal.",
    "The JSON Patch removed a whole secondary outcome item after primary completion between versions 978 and 979; when a TO-version outcome list is available, reindex-only removals are excluded."
  ],
  "classification": {
    "calibration_status": "uncalibrated",
    "categories": [
      "results_reconciliation"
    ],
    "category": "results_reconciliation",
    "deterministic_rules": [],
    "event_class_rule_set_hash": "74a6f55a686c29aa023171acd6b43f27ea95f2b0af2d49094ac70287ba4e502c",
    "event_classes": [
      "outcome_edit_cooccurs_with_results_posting",
      "secondary_outcome_removed_after_primary_completion"
    ],
    "rule_set_hash": "fc87f4f0a74bc789dbe4ba85893c2c96f55db62c22970be4e991288104291621",
    "severity": "low",
    "severity_pre_timing": "low",
    "timing_context": "post_recruitment",
    "triage_label": "low",
    "triage_rule_set_hash": "af5e5835e00a5fcfe2a17fd02b5fc244c2564104f93f78a1d77d7889f12a178b",
    "value_signals": [
      {
        "category": "results_reconciliation",
        "paths": [
          "/protocolSection/outcomesModule/secondaryOutcomes/6"
        ],
        "severity": "low",
        "signal": "results_reconciliation_outcome_suppression"
      }
    ]
  },
  "event_id": "evt_NCT01275677_v978_v979_99aa3fd73aac",
  "evidence_version": 1,
  "patch": [
    {
      "op": "replace",
      "path": "/protocolSection/statusModule/lastUpdateSubmitDate",
      "value": "2025-06-25"
    },
    {
      "op": "replace",
      "path": "/protocolSection/statusModule/lastUpdatePostDateStruct/date",
      "value": "2025-07-14"
    },
    {
      "op": "remove",
      "path": "/protocolSection/outcomesModule/secondaryOutcomes/6"
    },
    {
      "op": "remove",
      "path": "/protocolSection/outcomesModule/secondaryOutcomes/6"
    },
    {
      "op": "add",
      "path": "/protocolSection/outcomesModule/otherOutcomes",
      "value": [
        {
          "description": "The polymorphism of the Fcgamma 158 receptor gene will be dichotomized as V/V (valine) vs. other genotypes and the polymorphism of the Fcgamma 131 receptor gene will be dichotomized as H/H (histidine) vs. other genotypes to evaluate an interaction between treatment group and Fcgamma polymorphism.\nThe Kaplan-Meier method105 will be used to estimate the distribution of the primary endpoints stratified by the dichotomized subgroups, and the log-rank test106 will be used to statistically compare the time-to-event distributions.",
          "measure": "Fcgamma Receptor Polymorphism",
          "timeFrame": "From baseline to up to 24 months"
        },
        {
          "description": "The interaction between treatment effect and HER2 mRNA level will be evaluated in the proportional hazards model, which would include an indicator for treatment group and the HER2 mRNA level as a continuous variable, and the corresponding interaction term.\nThe log-hazard ratio plot for the interaction term with 95% confidence intervals will be used to determine the cut-off of the HER2 mRNA level that would determine a subset of the patients who would benefit from the adjuvant trastuzumab therapy.",
          "measure": "Change in HER2 mRNA Level",
          "timeFrame": "From baseline to 24 months"
        }
      ]
    },
    {
      "op": "replace",
      "path": "/resultsSection/outcomeMeasuresModule/outcomeMeasures/7/type",
      "value": "OTHER_PRE_SPECIFIED"
    },
    {
      "op": "replace",
      "path": "/resultsSection/outcomeMeasuresModule/outcomeMeasures/7/title",
      "value": "Fcgamma Receptor Polymorphism"
    },
    {
      "op": "replace",
      "path": "/resultsSection/outcomeMeasuresModule/outcomeMeasures/7/description",
      "value": "The polymorphism of the Fcgamma 158 receptor gene will be dichotomized as V/V (valine) vs. other genotypes and the polymorphism of the Fcgamma 131 receptor gene will be dichotomized as H/H (histidine) vs. other genotypes to evaluate an interaction between treatment group and Fcgamma polymorphism.\nThe Kaplan-Meier method105 will be used to estimate the distribution of the primary endpoints stratified by the dichotomized subgroups, and the log-rank test106 will be used to statistically compare the time-to-event distributions."
    },
    {
      "op": "replace",
      "path": "/resultsSection/outcomeMeasuresModule/outcomeMeasures/7/timeFrame",
      "value": "From baseline to up to 24 months"
    },
    {
      "op": "replace",
      "path": "/resultsSection/outcomeMeasuresModule/outcomeMeasures/8/type",
      "value": "OTHER_PRE_SPECIFIED"
    },
    {
      "op": "replace",
      "path": "/resultsSection/outcomeMeasuresModule/outcomeMeasures/8/title",
      "value": "Change in HER2 mRNA Level"
    },
    {
      "op": "replace",
      "path": "/resultsSection/outcomeMeasuresModule/outcomeMeasures/8/description",
      "value": "The interaction between treatment effect and HER2 mRNA level will be evaluated in the proportional hazards model, which would include an indicator for treatment group and the HER2 mRNA level as a continuous variable, and the corresponding interaction term.\nThe log-hazard ratio plot for the interaction term with 95% confidence intervals will be used to determine the cut-off of the HER2 mRNA level that would determine a subset of the patients who would benefit from the adjuvant trastuzumab therapy."
    },
    {
      "op": "replace",
      "path": "/resultsSection/outcomeMeasuresModule/outcomeMeasures/8/timeFrame",
      "value": "From baseline to 24 months"
    }
  ],
  "provenance": {
    "from_snapshot_hash": "f2430ea04100f839891f8eb0acf5e36f6f2373c7496f6d405b0907589df64d32",
    "materiality_event_hash": "3a39bd28726355fd7aa45269c070084dedfd9075af112c83bcf3fb131b732a95",
    "patch_hash": "eecb0138303d0b74a3f3aa820372285d22956baf0445c7f7eadf77f2a6a1e6c5",
    "patch_raw_hash": "dfe502b251ced15519cf635cb784cbafa1238e85f8484054cfc2b661d029de5b",
    "patch_source": "ctgov_internal_history",
    "patch_source_url": "https://clinicaltrials.gov/api/int/studies/NCT01275677/history/978?patchToVersion=979",
    "to_snapshot_hash": null
  },
  "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/NCT01275677",
    "nct_id": "NCT01275677"
  },
  "versions": {
    "from_version": 978,
    "submitted_date": "2025-06-25",
    "to_version": 979
  }
}