secwatch.observer — SEC 8-K summary ====================================== Issuer: IN8BIO, INC. (INAB) CIK: 0001740279 Form: 8-K Filed at: 2023-06-05T23:59:59+00:00 Accession: 0001193125-23-160340 Event type: other_material Sentiment: positive Materiality: 0.65 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 IN8bio Phase 1 INB-200 data shows 100% of GBM patients exceed historical median PFS -------------------------------------------------------------------------------- - 100% (8/8) patients exceeded historical median PFS of 4-7 months; two patients from three-dose cohort remain progression-free at 23.5 and 19.4 months. - No treatment-related SAEs, DLTs, CRS, or ICANS reported; common TEAEs mild and linked to temozolomide. - Cohort 1 PFS ranged 7.4–11.9 months; Cohort 3 first patient had 7.1 months PFS with no brain progression. - Company on track to complete Phase 1 enrollment in 2023; further updates expected later this year. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1740279/000119312523160340/0001193125-23-160340-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1740279/000119312523160340/d447037d8k.htm HTML page: https://secwatch.observer/filing/0001193125-23-160340 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer