Source ID: D04 Original URL: https://www.merck.com/news/patritumab-deruxtecan-bla-submission-receives-complete-response-letter-from-fda-due-to-inspection-findings-at-third-party-manufacturer/ Title (supplied): Patritumab Deruxtecan BLA Receives Complete Response Letter Due to Third-Party Manufacturer Inspection Source date (retained): 2024-06-26 Data date (retained): 2024-06-26 Checked at: 2026-10-07T18:42:41+08:00 Timezone: Asia/Taipei Checked-at meaning: current review of returned public web-tool extraction; not the historical network-fetch timestamp. Retrieval mode: public_web_tool_readback_prior_ref; prior saved web_ref was opened and returned the specified original public URL. Prior web ref: turn35view5 Current web ref: turn110view0 Read level: relevant primary-source paragraphs in web text extraction; complete original HTML/PDF bytes not saved or hashed. Original network read time: null; not exposed by the tool. Original artifact SHA256: null. Locator: Company announcement opening; retrieved lines 94–110, especially 104–105. Minimum verbatim excerpts (aggregate <=25 English words): - inspection of a third-party manufacturing facility - efficacy or safety Excerpt word count: 9 Factual extraction (values, dates, statuses; not additional prose quotations): [ { "field": "announcement_date", "original_value": "June 26, 2024", "unit_or_role": "calendar date", "locator": "L94" }, { "field": "CRL_basis", "original_value": "third-party manufacturing inspection", "unit_or_role": "company-reported status", "locator": "L104" }, { "field": "submitted_efficacy_safety_issues", "original_value": "none identified in the CRL, according to the companies", "unit_or_role": "company-reported status", "locator": "L105" } ] Support scope: Company reported a June 2024 HER3-DXd CRL arising from third-party manufacturing inspection findings and reported no efficacy/safety-data issues. This is the company’s account, not an FDA CRL. Precise gap: No additional source-specific factual gap found within the assigned contribution; multi-source rows retain their other citations. Source/data dates are supplied baseline metadata, not replaced by this check time. No alternate route, login, headers, private endpoint or payment used. This small evidence record is an excerpt/factual extraction, not a saved full article.