Drugs / STC-15
last change May 2026 re-read 9 days ago

STC-15

targets METTL3 via inhibition

Developed for
cancer · dedifferentiated liposarcoma · leiomyosarcoma
Investigated by
STORM Therapeutics LTD · Coherus Oncology, Inc.

Trials 2

202320242025202620272028
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 11 trial · 1 met primary
Phase 1 NCT05584111 Nov 2022 → Aug 2024 cancer STORM Therapeutics LTD Completed Met primary
Phase 1/21 trial
Phase 1/2 NCT06975293 May 2025 → Dec 2027 expected dedifferentiated liposarcoma, leiomyosarcoma STORM Therapeutics LTD Recruiting No outcome recorded

News releases announcing trial results or a regulatory action · 7

DateIssuerRelease
2026-05-22 STORM Therapeutics LTD Results STORM Therapeutics to Present Promising Phase 1 Sarcoma Data Demonstrating Activity of First‑in‑Class METTL3 Inhibitor STC‑15 at ASCO 2026 stormtherapeutics.com ↗
Encouraging clinical activity in the sarcoma subset includes: Evidence of clinical activity consistent with a differentiation‑driven mechanism of action, with disease control observed across multiple sarcoma subtypes
2024-11-11 STORM Therapeutics LTD Results STORM Therapeutics Presents New Clinical Data on its First-in-Class METTL3 Inhibitor STC-15 at SITC 2024 stormtherapeutics.com ↗
Tumor regressions were achieved at all dose levels, 60 mg - 200 mg three times a week (TIW), with three sustained Partial Responses (PRs) at 60 mg, 100 mg, and 200 mg TIW in multiple tumor types
2024-10-09 STORM Therapeutics LTD Results STORM Therapeutics to Present Phase 1 Data on its First-in-Class Lead Product STC-15 at EORTC-NCI-AACR Symposium stormtherapeutics.com ↗
The data generated show encouraging signs of clinical activity, promising biomarker data and significant reductions in methylated polyA-RNA in blood samples from all cohorts, demonstrating METTL3 target engagement and rapid PD effect.
2024-06-03 STORM Therapeutics LTD Results STORM Therapeutics Presented Interim Phase 1 Clinical Data on its METTL3 RNA Methyltransferase Inhibitor STC-15 at ASCO 2024 stormtherapeutics.com ↗
STC-15 was well tolerated and clinical activity was observed across the pharmacologically active dose range in advanced cancer patients
2023-10-17 STORM Therapeutics LTD Results STORM Therapeutics Presented Novel Pre-Clinical Data on STC-15 at the AACR-NCI-EORTC International Conference on Molecular Targets and Cancer Therapeutics stormtherapeutics.com ↗
STC-15 synergises with radiation therapy in vivo
2023-08-08 STORM Therapeutics LTD Results STORM Therapeutics publishes data in Cancer Discovery showing induction of anti-tumour immunity by METTL3 inhibition stormtherapeutics.com ↗
Using pre-clinical cancer models, the study shows that pharmacological inhibition of METTL3 induces double-stranded RNA formation and a profound cell-intrinsic interferon response that potentiates T-cell killing of cancer cells.
2023-01-25 STORM Therapeutics LTD Results STORM Therapeutics Presents STC-15 Preclinical Data Supporting Treatment of Patients with AML at the AACR Acute Myeloid Leukemia and Myelodysplastic Syndrome Conference stormtherapeutics.com ↗
Data demonstrates that STC-15, an oral METTL3 inhibitor, exhibits efficacy as a single agent and in combination with venetoclax using patient-derived tumor models

All press releases naming this drug 10 releases

DateIssuerRelease

Evidence & citations 4 cited values

Every value below carries the sentence it was read from. 2 sources stand behind the page.

FieldValueCited text
Known as STC-15 ClinicalTrials.gov intervention name — accepted as the source's own label NCT06975293 ↗
1

NCT05584111 ↗

Action Inhibit “STC-15, a METTL-3 Inhibitor” NCT05584111 ↗
Route Oral “STC-15 oral capsules various dosing regimen in 3-week cycles” NCT05584111 ↗
Target METTL3 “STC-15, a METTL-3 Inhibitor” NCT05584111 ↗