RecruitingPhase 1Phase 2NCT05985655

Study to Assess GTAEXS617 in Participants With Advanced Solid Tumors

A Phase 1/2 Open-label Multicenter Study to Assess the Safety, Pharmacokinetics, and Anti-tumor Activity of GTAEXS617 in Patients With Advanced Solid Tumors


Sponsor

Exscientia AI Ltd., a wholly owned subsidiary of Recursion Pharmaceuticals, Inc.

Enrollment

230 participants

Start Date

Jul 6, 2023

Study Type

INTERVENTIONAL

Conditions

Summary

The primary purpose of this study is to assess the safety, tolerability, pharmacokinetics (PK) and anti-tumor activity of GTAEXS617 (REC-617) in participants with advanced solid tumors.


Eligibility

Min Age: 18 Years

Inclusion Criteria6

  • Eastern Cooperative Oncology Group (ECOG) performance status 0-1.
  • Life expectancy \> 3 months.
  • One of the following histologically or cytologically confirmed advanced solid tumors: head and neck squamous cell carcinoma (HNSCC), pancreatic adenocarcinoma, non-small cell lung cancer (NSCLC), breast carcinoma (hormone receptor-positive \[HR+\] and Human Epidermal Growth Receptor 2 negative \[HER2-\] that has progressed to a prior treatment with Cyclin-Dependent Kinase 4 (CDK4)/ Cyclin-Dependent Kinase 6 \[CDK6\] inhibitor), or platinum-resistant high-grade epithelial ovarian, primary peritoneal, or fallopian tube cancers (HGSOC), or triple negative breast cancer (TNBC).
  • Must have disease that is advanced (ie, surgery or radiotherapy are not considered to be potentially curative), recurrent, or metastatic following SoC treatments.
  • Adequate hematological, liver, and renal function.
  • Must have tumor lesion(s) or metastases amenable to biopsy, excluding bone metastases.

Exclusion Criteria12

  • Active and clinically significant (CS) infection.
  • Refractory nausea and/or vomiting, chronic gastrointestinal disease, or previous significant bowel resection, with CS sequelae that would preclude adequate absorption of GTAEXS617.
  • Symptomatic central nervous system (CNS) malignancy or metastases.
  • Concurrent active or previous malignancy.
  • Prior organ or allogeneic stem-cell transplantation.
  • Moderate or severe cardiovascular disease.
  • Received anticancer therapy within 28 days or 5 half-lives (whichever is shorter) before the first dose of the study treatment.
  • Received treatment with known strong/moderate inhibitors and/or strong inducers of cytochrome P450 3A isoform subfamily (CYP3A) within 14 days or 5 half-lives before the first dose of study treatment.
  • Received treatment with known inhibitors or inducers of P-glycoprotein (P-gp) or breast cancer resistance protein (BCRP) within 14 days or 5 half-lives before the first dose of study treatment.
  • Received treatment with known substrates of organic anion transporting peptide or BCRP within 14 days or 5 half-lives before the first dose of study treatment.
  • Unresolved or unstable serious toxic side-effects of prior chemotherapy or radiotherapy
  • Has had or is scheduled to have major surgery \<28 days prior to the first dose of study treatment.

Interventions

DRUGGTAEXS617

Administered as specified in the treatment arm.

DRUGSoC

Participants will receive selected SoC regimen (fulvestrant, paclitaxel + bevacizumab, pegylated liposomal doxorubicin, or capecitabine) administered as specified in the treatment arm.


Locations(12)

START Midwest

Grand Rapids, Michigan, United States

START San Antonio

San Antonio, Texas, United States

START Mountain Region

West Valley City, Utah, United States

GZA Ziekenhuizen - Campus Sint-Augustinus

Antwerp, Belgium

Clinique Universitaires Saint-Luc

Brussels, Belgium

Institute Jules Bordet

Brussels, Belgium

CHU Sart Tilman

Liège, Belgium

The Beatson West of Scotland Cancer Centre

Glasgow, United Kingdom

UCL Hospitals NHS Foundation Trust

London, United Kingdom

The Christie NHS Foundation Trust

Manchester, United Kingdom

Newcastle Upon Tyne NHS Foundation Trust

Newcastle upon Tyne, United Kingdom

Oxford University Hospitals NHS Foundation Trust

Oxford, United Kingdom

View Full Details on ClinicalTrials.gov

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NCT05985655


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