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Study details
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Dose Determining Study of EXS74539 (REC-4539) in Participants With Select Solid Tumors

Exscientia AI Ltd., a wholly owned subsidiary of Recursion Pharmaceuticals, Inc.
NCT IDNCT07517198ClinicalTrials.gov data as of Apr 2026
Phase

Phase 1

Ages

18+

Locations

2 sites in TX, UT

What this study is about

This Phase 1 study is focused on people with breast cancer. The primary outcome being measured is Number of Participants With Treatment Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs).

Simplified from trial records by PatientMatch.

Participation Burden

What's physically and logistically required of participants.

Logistics & Travel
In-person visits

Requires travel to a study site

Physical Intervention
Standard

How treatment is administered

Treatment Assignment
Standard assignment

Assignment is predetermined by the study protocol.

Extracted study details

Pulled from the trial record to show what is being tested and what the study is measuring.

Endpoints

Primary: Number of Participants With Treatment Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs), Number of Participants with Dose-limiting Toxicity (DLT)

Secondary: Area Under the Concentration-time Curve From Time Zero to the Time of the Last Quantifiable Concentration (AUC[0-last]) of EXS74539, Duration of Response (DoR), Maximum Concentration (Cmax) of EXS74539, Objective Response Rate (ORR), Overall Survival (OS), Progression-free Survival (PFS), Time to Cmax (tmax) of EXS74539

Body systems

Oncology, Respiratory