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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

About this study

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).

Based on ClinicalTrials.gov records.

PhasePhase 1
Primary goalNumber of Participants With Treatment Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)

Participation effort

Estimated from trial records. Details can vary by site.

Time + visits
Low9%
Logistics
Moderate50%

Logistics difficulty varies by site location and availability.

Trial highlights

Treatment details

Auto-extracted from trial records to preview treatments and outcomes.

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