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Triple-Negative Breast Cancer clinical trials in Portland, OR

9 studies for Triple-Negative Breast Cancer are looking for participants at sites in and around Portland (within about 30 miles). Open a study to see who can join and how to contact the study team.

Recruiting for a study here? Feature it at the top of this page — $99 for 30 days →

The Evaluation of PC14586 in Patients With Advanced Solid Tumors Harboring a TP53 Y220C Mutation (PYNNACLE)

RecruitingPhase 1/2
  • Oregon Health & Science University (OHSU), Portland
Ages 12 and older · All sexes · Updated Oct 2, 2026 · NCT04585750

Study of AVZO-021 in Patients With Advanced Solid Tumors

RecruitingPhase 1/2
  • Avenzo Therapeutics Recruiting Site, Portland
Ages 18 and older · All sexes · Updated Sep 28, 2026 · NCT05867251

Sacituzumab Tirumotecan (MK-2870) Plus Pembrolizumab Versus TPC in TNBC Who Did Not Achieve pCR (MK-2870-012)

RecruitingPhase 3
  • Providence Portland Medical Center ( Site 0116), Portland
  • Providence Oncology and Hematology Care Clinic - Westside ( Site 0126), Portland
Ages 18 and older · All sexes · Updated Sep 25, 2026 · NCT06393374

A Study to Evaluate the Safety, Tolerability, Drug Levels, and Preliminary Efficacy of BMS-986507 Combinations in Adult Participants With Advanced Solid Tumors

RecruitingPhase 1/2
  • Providence Portland Medical Center, Portland
  • Providence St. Vincent Medical Center, Portland
  • Local Institution - 0052, Portland
Ages 18 and older · All sexes · Updated Sep 23, 2026 · NCT06618287

Neoadjuvant INBRX-106 in Combination With Pembrolizumab for Stage II/III TNBC Patients

RecruitingPhase 2
  • Providence Portland Cancer Institute - Franz Clinic, Portland
  • Providence St. Vincent Medical Center, Portland
Ages 18 and older · All sexes · Updated Sep 16, 2026 · NCT06353997

A Study of BMS-986340 as Monotherapy and as Combination Therapy in Participants With Advanced Solid Tumors

RecruitingPhase 1/2
  • Providence Cancer Center Oncology and Hematology Care- Eastside, Portland
Ages 18 and older · All sexes · Updated Aug 17, 2026 · NCT04895709

Rinatabart Sesutecan (Rina-S, PRO1184, GEN1184) for Advanced Solid Tumors (GCT1184-01/ PRO1184-001)

RecruitingPhase 1/2
  • Compass Oncology - Rose Quarter, Portland
Ages 18 and older · All sexes · Updated Aug 4, 2026 · NCT05579366

I-SPY TRIAL: Neoadjuvant and Personalized Adaptive Novel Agents to Treat Breast Cancer

RecruitingPhase 2
  • Oregon Health & Science Institute (OHSU), Portland
Ages 18 and older · All sexes · Updated May 6, 2026 · NCT01042379

Triple-Negative Breast Cancer trials in other cities

Other studies in Portland

From ClinicalTrials.gov, data retrieved Oct 6, 2026. Each study sets its own eligibility; the study team decides who can join.