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Study identifier: NCT04997993 Synced from ClinicalTrials.gov · July 29, 2026
● Recruiting

Leflunomide in Patients With PTEN-Altered Advanced Solid Malignancies and HER2 Negative Breast Cancer

Condition: PTEN-Altered Advanced Solid Tumors and HER2 Negative Breast Cancer  ·  Sponsor: Deborah Doroshow

PhasePhase 1
Planned participants23
Who can joinAll sexes, 18 Years to no upper limit
Healthy volunteersNo

About this study

Leflunomide in patients with PTEN-Altered advanced solid tumors or HER2 negative breast cancer. Phase 1A objectives are to determine the safety, tolerability, and the MTD of leflunomide in patients with PTEN-Altered advanced solid malignancies and HER2 negative breast cancer. Phase 1B objective is to assess preliminary evidence of clinical activity of leflunomide in these patient populations.

This description comes directly from the study's public registry record.

Talk to the study team

Deborah Doroshow, MD, PhD  ·  (212) 241-5615  ·  deborah.doroshow@mssm.edu

Natalie Lucas, DNP  ·  natalie.lucas@mssm.edu

Always discuss trial participation with your own doctor first.

Locations (1)

Icahn School of Medicine at Mount SinaiNew York, New York, United StatesRecruiting

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Source record: clinicaltrials.gov/study/NCT04997993