{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-24-009551","form_type":"8-K","ticker":"FENC","cik":"0001211583","company_name":"FENNEC PHARMACEUTICALS INC.","filed_at":"2024-02-02T23:59:59+00:00","discovered_at":"2026-05-14T18:03:23.593352+00:00","generated_at":"2026-06-06T09:45:05.458390+00:00","sec_items":["8.01","9.01"],"event_type":"regulatory","sentiment":"positive","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"FDA reminds providers PEDMARK is not substitutable with other STS products","bullets":["FDA publicly warned healthcare providers that PEDMARK (sodium thiosulfate injection) must not be substituted with other STS products.","Substitution risks include potassium chloride exposure (cardiac events) and overexposure to boric acid or sodium nitrite.","PEDMARK is the only FDA-approved therapy to reduce cisplatin-induced ototoxicity in pediatric solid tumor patients.","Fennec holds orphan drug exclusivity in the U.S. through 2029 for PEDMARK.","FDA reminder reinforces PEDMARK's prescribing label and protects product from off-label compounding."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-24-009551","json":"https://secwatch.observer/filing/0001104659-24-009551.json","markdown":"https://secwatch.observer/filing/0001104659-24-009551.md","text":"https://secwatch.observer/filing/0001104659-24-009551.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1211583/000110465924009551/0001104659-24-009551-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1211583/000110465924009551/tm244893d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-06T09:45:05.458390+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}