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Evidence Record

evt_NCT00165256_v13_v14_4e07ab9ea9cf

NCT00165256 · Wide Excision Alone as Treatment for Ductal Carcinoma in Situ of The Breast

Superseded Evidence Record

This page preserves the immutable v0.1.2 record. Its current successor is evt_NCT00165256_v13_v14_545370471e7c.

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
Primary Outcome Change
Versions
v13 to v14
Timing
Late Recruitment

Claims Supported

  • TrialDiff compared ClinicalTrials.gov record version 13 to version 14 for NCT00165256.
  • The JSON Patch for this comparison has hash 391f8aeb57e2cfce3c59d17e8cb56de6b41b6373471cb6425ea069c0d8106049.
  • The active deterministic rule set hash was 318445b9ad266f51fd10ef378645c753ba7a098e3e4395c3c457750dc5f88d86.
  • 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: primary_endpoint_changed_after_primary_completion_without_results_reconciliation.
  • A registry field under the primary outcome module changed between ClinicalTrials.gov versions 13 and 14.
  • The timing context for the from-version record was late_recruitment.
  • The deterministic rules that fired were: primary_outcome_any_change, secondary_outcome_any_change.
  • The changed JSON Pointer paths were: /protocolSection/statusModule/statusVerifiedDate, /protocolSection/statusModule/lastUpdateSubmitDate, /protocolSection/statusModule/lastUpdatePostDateStruct/date, /protocolSection/outcomesModule/primaryOutcomes/0/description, /protocolSection/outcomesModule/secondaryOutcomes/0/description.
  • A primary outcome definition field changed after primary completion between versions 13 and 14, without a results-posting 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 the outcome change was inconsistent with the protocol or statistical analysis plan.
  • That event-class membership is a validated global review-priority ranking.

Neutral Review Question

What did the primary outcome field say before and after the amendment, and is there a public protocol, statistical analysis plan, or manuscript explaining the change?

Citation

TrialDiff Evidence Record evt_NCT00165256_v13_v14_4e07ab9ea9cf. ClinicalTrials.gov NCT00165256, versions 13-14. Evidence version 1.

Event Classes

primary_endpoint_changed_after_primary_completion_without_results_reconciliation

Changed Paths

/protocolSection/statusModule/statusVerifiedDate
/protocolSection/statusModule/lastUpdateSubmitDate
/protocolSection/statusModule/lastUpdatePostDateStruct/date
/protocolSection/outcomesModule/primaryOutcomes/0/description
/protocolSection/outcomesModule/secondaryOutcomes/0/description

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

Deterministic Rules

primary_outcome_any_changesecondary_outcome_any_change

Provenance

Package generation
v0.1.2
Succeeded by
evt_NCT00165256_v13_v14_545370471e7c
Patch hash
391f8aeb57e2cfce3c59d17e8cb56de6b41b6373471cb6425ea069c0d8106049
Canonical hash
ed12fb0f7c5b6c1e0301891a6d8a1fe5b3eda35ee2a5e6c4b491d0b68e7a0dfd
Rule set hash
318445b9ad266f51fd10ef378645c753ba7a098e3e4395c3c457750dc5f88d86
From snapshot
4213555e20dc675eea5f233f0acbb5032155466483e7e42b79febf4c2680af87
To snapshot
78be174f6a7782912beec35270b0ce0ac4c287a5199b990deda71edb4dcf60e2
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/secondaryOutcomes/0/description"
  ],
  "citation_text": "TrialDiff Evidence Record evt_NCT00165256_v13_v14_4e07ab9ea9cf. ClinicalTrials.gov NCT00165256, versions 13-14. 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 the outcome change was inconsistent with the protocol or statistical analysis plan.",
    "That event-class membership is a validated global review-priority ranking."
  ],
  "claims_supported": [
    "TrialDiff compared ClinicalTrials.gov record version 13 to version 14 for NCT00165256.",
    "The JSON Patch for this comparison has hash 391f8aeb57e2cfce3c59d17e8cb56de6b41b6373471cb6425ea069c0d8106049.",
    "The active deterministic rule set hash was 318445b9ad266f51fd10ef378645c753ba7a098e3e4395c3c457750dc5f88d86.",
    "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: primary_endpoint_changed_after_primary_completion_without_results_reconciliation.",
    "A registry field under the primary outcome module changed between ClinicalTrials.gov versions 13 and 14.",
    "The timing context for the from-version record was late_recruitment.",
    "The deterministic rules that fired were: primary_outcome_any_change, secondary_outcome_any_change.",
    "The changed JSON Pointer paths were: /protocolSection/statusModule/statusVerifiedDate, /protocolSection/statusModule/lastUpdateSubmitDate, /protocolSection/statusModule/lastUpdatePostDateStruct/date, /protocolSection/outcomesModule/primaryOutcomes/0/description, /protocolSection/outcomesModule/secondaryOutcomes/0/description.",
    "A primary outcome definition field changed after primary completion between versions 13 and 14, without a results-posting co-occurrence signal."
  ],
  "classification": {
    "calibration_status": "uncalibrated",
    "categories": [
      "primary_outcome_change",
      "secondary_outcome_change"
    ],
    "category": "primary_outcome_change",
    "deterministic_rules": [
      "primary_outcome_any_change",
      "secondary_outcome_any_change"
    ],
    "event_class_rule_set_hash": "07957f8b90549d4f42387f51b471ecde9901b6db63bbc27b84c73631603407c0",
    "event_classes": [
      "primary_endpoint_changed_after_primary_completion_without_results_reconciliation"
    ],
    "rule_set_hash": "318445b9ad266f51fd10ef378645c753ba7a098e3e4395c3c457750dc5f88d86",
    "severity": "critical",
    "severity_pre_timing": "critical",
    "timing_context": "late_recruitment",
    "triage_label": "critical",
    "triage_rule_set_hash": "af5e5835e00a5fcfe2a17fd02b5fc244c2564104f93f78a1d77d7889f12a178b",
    "value_signals": []
  },
  "event_id": "evt_NCT00165256_v13_v14_4e07ab9ea9cf",
  "evidence_version": 1,
  "patch": [
    {
      "op": "replace",
      "path": "/protocolSection/statusModule/statusVerifiedDate",
      "value": "2023-05"
    },
    {
      "op": "replace",
      "path": "/protocolSection/statusModule/lastUpdateSubmitDate",
      "value": "2023-05-02"
    },
    {
      "op": "replace",
      "path": "/protocolSection/statusModule/lastUpdatePostDateStruct/date",
      "value": "2023-05-06"
    },
    {
      "op": "add",
      "path": "/protocolSection/outcomesModule/primaryOutcomes/0/description",
      "value": "Using information gathered from follow-up physical examinations and mammography to check for recurrence (DCIS or invasive carcinoma in the breast), DCIS patients treated with wide excision alone will be evaluated."
    },
    {
      "op": "add",
      "path": "/protocolSection/outcomesModule/secondaryOutcomes/0/description",
      "value": "Using information gathered from follow-up physical examinations and mammography, the exploration of breast recurrences between grade 2 DCIS and grade 1 DCIS patients will be evaluated."
    }
  ],
  "provenance": {
    "from_snapshot_hash": "4213555e20dc675eea5f233f0acbb5032155466483e7e42b79febf4c2680af87",
    "materiality_event_hash": "a4f890b8f078fa9a13a0bbfeebe85fb6a8323bae464bb288429a6d0b38e58ac5",
    "patch_hash": "391f8aeb57e2cfce3c59d17e8cb56de6b41b6373471cb6425ea069c0d8106049",
    "patch_raw_hash": "ebe56772545148129c277d5abdc3c8cf91fe479b20d62be345d91dc0cb9b2b60",
    "patch_source": "ctgov_internal_history",
    "patch_source_url": "https://clinicaltrials.gov/api/int/studies/NCT00165256/history/13?patchToVersion=14",
    "to_snapshot_hash": "78be174f6a7782912beec35270b0ce0ac4c287a5199b990deda71edb4dcf60e2"
  },
  "review_question": "What did the primary outcome field say before and after the amendment, and is there a public protocol, statistical analysis plan, or manuscript explaining the change?",
  "schema": "trialdiff.evidence_record",
  "trial": {
    "clinicaltrials_gov_url": "https://clinicaltrials.gov/study/NCT00165256",
    "nct_id": "NCT00165256"
  },
  "versions": {
    "from_version": 13,
    "submitted_date": "2023-05-02",
    "to_version": 14
  }
}