A Study to Evaluate the Safety and Tolerability of the Covalent Phosphoinositide-3-Kinase (PI3K)-Alpha Inhibitor, TOS-358, in Adult Subjects With Select Solid Tumors
Latest Information Update: 06 Aug 2025
At a glance
- Drugs TOS-358 (Primary)
- Indications Cervical cancer; Colorectal cancer; Endometrial cancer; Gastric cancer; Head and neck cancer; HER2 negative breast cancer; Non-small cell lung cancer; Ovarian cancer; Solid tumours; Squamous cell cancer; Urogenital cancer
- Focus Adverse reactions
- Sponsors Totus Medicines
Most Recent Events
- 22 Jul 2025 Planned End Date changed from 1 Dec 2025 to 1 Dec 2026.
- 22 Jul 2025 Planned primary completion date changed from 1 Dec 2025 to 1 Dec 2026.
- 10 Jan 2025 According to a Totus Medicines media release, company announced Successful Completion of a Phase 1 Dose-Escalation Study and Initiation of an Expansion Trial in breast, endometrial, urothelial and head and neck cancers at 5 & 8 mg BID.