Trial Profile

An Open-label, Multicenter Trial of the Safety, Tolerability, and Pharmacokinetic/Pharmacodynamic Profile of Tuvusertib (M1774) in Participants With Metastatic or Locally Advanced Unresectable Solid Tumors (DDRiver Solid Tumors 301)

Status: Active, no longer recruiting

Phase of Trial: Phase I

Latest Information Update: 05 Feb 2026

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At a glance

Drugs Tuvusertib (Primary) ; Niraparib
Indications Advanced breast cancer; Ovarian cancer; Prostate cancer; Solid tumours
Focus Adverse reactions; First in man; Pharmacokinetics; Therapeutic Use
Acronyms DDRiver Solid Tumors 301
Sponsors EMD Serono Research & Development Institute

30 Jan 2026 Planned End Date changed from 30 Jan 2026 to 30 Jan 2027.
30 Jan 2026 Planned primary completion date changed from 30 Jan 2026 to 30 Jan 2027.
26 Nov 2024 Planned End Date changed from 30 Jan 2025 to 30 Jan 2026.

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