secwatch.observer — SEC 8-K summary ====================================== Issuer: Moleculin Biotech, Inc. (MBRX) CIK: 0001659617 Form: 8-K Filed at: 2025-12-17T23:59:59+00:00 Accession: 0001437749-25-038079 Event type: other_material Sentiment: positive Materiality: 0.75 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Moleculin reports positive Phase 1 results for WP1066 in pediatric malignant brain tumors -------------------------------------------------------------------------------- - WP1066 showed no significant toxicity and determined maximum feasible dose in 10 children with high-grade glioma. - Partial tumor response observed in a DIPG patient; anti-tumor immune responses demonstrated via STAT3 suppression. - Results published in Journal of Clinical Investigation Insight; Phase 2 trial warranted based on findings. - Compassionate use in 3 additional children with high-grade glioma also evaluated. - Study funded by Peach Bowl LegACy Fund and CURE Childhood Cancer. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1659617/000143774925038079/0001437749-25-038079-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1659617/000143774925038079/mbrx20251216_8k.htm HTML page: https://secwatch.observer/filing/0001437749-25-038079 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer