Skip to content
Erudio Health
menu
Clinical trial · no report yet · Phase 1/Phase 2

ATTACC

Study of RP-3500 (Camonsertib) With Niraparib or Olaparib in Advanced Solid Tumors

We haven't built a report for this trial yet. This page shows the registry record and the public commentary we found that names the trial. A report reads that commentary and sets out what clinicians said about the trial, each point linked to its source. How reports are made.

Preliminary discovery

Commentary in our index that names this trial so far

Podcasts, YouTube videos and X posts we have indexed. A report screens them, searches for more and cites what clinicians said when it is built, so final coverage is set at build.

ChannelFound
X threads4

The trial

ClinicalTrials.gov
Official title
Phase 1b/2 Study of ATR InhibiTor RP-3500 and PARP Inhibitor Combinations in Patients With Molecularly Selected Cancers (ATTACC)
Phase
Phase 1/Phase 2
Status
Terminated
Conditions
Advanced Solid Tumor, Adult
Interventions
RP-3500 (camonsertib)
Arms
  • Phase Ib Dose Escalation · Experimental
  • Phase 2 Expansion Cohorts · Experimental
Enrollment
156
Primary outcomes
  • Determine the Safety and Tolerability of Niraparib or Olaparib in Combination With RP-3500 in Patients With Molecularly Selected Solid Tumors
  • Define the Recommended Phase 2 Dose (RP2D) of RP-3500 in Combination With Niraparib or Olaparib in Patients With Molecularly Selected Solid Tumors
Sponsor
Repare Therapeutics
Start
Jul 21, 2021
Primary completion
Nov 13, 2024
Results posted
Yes
Registry record
NCT04972110 · updated Oct 30, 2025

Publications

linked from the registry
  • Silverman IM, Schonhoft JD, Herzberg B, Yablonovitch A, Lagow E, Fiaux PC, Safabakhsh P, Sethuraman S, Ulanet D, Yang J, Kim I, Basciano P, Cecchini M, Lee E, Lheureux S, Fontana E, Carneiro BA, Reis-Filho JS, Yap TA, Zinda M, Rosen EY, Rimkunas V. Genomic and Epigenomic ctDNA Profiling in Liquid Biopsies from Heavily Pretreated Patients with DNA Damage Response-Deficient Tumors. Clin Cancer Res. 2025 Oct 1;31(19):4136-4149. doi: 10.1158/1078-0432.CCR-25-1248. PubMed 40705098