CI

At a glance

ClinicalIndex Comparison Record
Phase 2Recruiting· 25 target
Drug / intervention
Avelumab +1 moredrug
Likely dose
Avelumab 20mLfrom record
Key inclusion· 8
  • ARID1A-mutated endometrial cancer with loss of function mutations confirmed by CLIA-certified NGS
  • Measurable disease per RECIST 1.1 with specific size criteria
  • At least one prior chemotherapeutic regimen for endometrial carcinoma
  • Prior PD-1/PD-L1 immunotherapy (up to 50% may be exempted)
Key exclusion· 18
  • Chemotherapy, immunotherapy, investigational therapy, or radiotherapy within 4 weeks (6 weeks for nitrosoureas/mitomycin C)
  • Adverse events from prior anti-cancer therapy not recovered to Grade 1 or less
  • Meningeal carcinomatosis
  • Severe hypersensitivity to avelumab or M1774 or monoclonal antibodies, or anaphylaxis history

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT06518564
NCT06518564Phase 2RecruitingOn TrackUpdated 5mo ago

A Phase 2 Study of Avelumab in Combination With ATR Inhibitor M1774 in Patients With ARID1A-mutated Recurrent Endometrial Cancer Who Have Received Prior Immunotherapy

Panagiotis Konstantinopoulos, MD, PhD·interventional·Posted Jul 24, 2024·Updated Jan 7, 2026

In Brief

A Phase 2 clinical trial evaluating Avelumab and M1774 for Endometrial Cancer and 2 related conditions. Currently recruiting, targeting 25 participants across 2 sites.

Detailed Summary

The purpose of this research study is to see if the combination of study drugs avelumab and M1774 is effective and safe for participants with endometrial cancer. The names of the study drugs involved in this study are: * Avelumab (a type of human IgG1 antibody) * M1774 (a type of ATR inhibitor)

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesUnited States

Timeline

Phase 2Recruiting
20252026202720282029
First PostedJul 24, 2024
Enrollment StartNov 14, 2024
Primary CompletionAug 31, 2027
Study CompletionAug 31, 2029
TodayJul 2, 2026
Enrollment to primary: 2.8 yearsPosted 1.9 years agoPrimary completion in 1.2 years

Interventions

Avelumabdrug

Human IgG1 antibody, 20mL single-use vials, via intravenous (into the vein) infusion per protocol.

M1774drug

Ataxia Telangiectasia and Rad3-related protein (ATR) inhibitor, 30 and 50 mg capsules, taken orally per protocol.