{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-23-139104","form_type":"8-K","ticker":"GH","cik":"0001576280","company_name":"Guardant Health, Inc.","filed_at":"2023-05-09T23:59:59+00:00","discovered_at":"2026-05-14T18:03:39.478875+00:00","generated_at":"2026-06-15T09:07:27.229027+00:00","sec_items":["7.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Guardant Health reports Shield test 83% sensitivity, 90% specificity for CRC in ECLIPSE study at DDW","bullets":["Shield blood test achieved 83% overall sensitivity and 90% specificity in detecting colorectal cancer in average-risk adults.","Sensitivity of 55% for Stage I, 100% for Stages II, III, and IV; 81% for Stages I-III, 72% for localized (Stage I-II).","Real-world adherence rate for Shield exceeds 90% since commercial launch in May 2022.","Study enrolled diverse population: 13% Black, 15% Hispanic, 7% Asian American.","Data suggests Shield could detect CRCs at curable stage and help close screening gap."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-139104","json":"https://secwatch.observer/filing/0001193125-23-139104.json","markdown":"https://secwatch.observer/filing/0001193125-23-139104.md","text":"https://secwatch.observer/filing/0001193125-23-139104.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1576280/000119312523139104/0001193125-23-139104-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1576280/000119312523139104/d130904d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-15T09:07:27.229027+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"}