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Clinical Trials Recruiting near Portland, OR

879 clinical trials have a recruiting site within 25 miles of Portland, Oregon, according to ClinicalTrials.gov data processed . The closest recruiting site is within 1 mile of the city center.

Distances are measured from the city center to each site's city, so they are approximate.

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Recruiting now

Studies enrolling near Portland

Showing 30 studies, nearest first.
  1. MILD® Percutaneous Image-Guided Lumbar Decompression: A Medicare Claims Study

    NCT03072927

    • Observational
    • Ages 18 years and older
    • Sex: All
    Distance to nearest recruiting site
    <1 mi (city-level)
    Recruiting sites
    12 sites within 25 mi
  2. A Study of Tucatinib With Trastuzumab and mFOLFOX6 Versus Standard of Care Treatment in First-line HER2+ Metastatic Colorectal Cancer

    NCT05253651

    • Phase 3
    • Ages 18 years and older
    • Sex: All
    Distance to nearest recruiting site
    <1 mi (city-level)
    Recruiting sites
    12 sites within 25 mi
  3. Pembrolizumab vs. Observation in People With Triple-negative Breast Cancer Who Had a Pathologic Complete Response After Chemotherapy Plus Pembrolizumab

    NCT05812807

    • Phase 3
    • Ages 18 years and older
    • Sex: All
    Distance to nearest recruiting site
    <1 mi (city-level)
    Recruiting sites
    12 sites within 25 mi
  4. A Study to Learn About the Study Medicine Called PF-08046054/SGN-PDL1V Versus Docetaxel in Adult Participants With Previously-Treated Programmed Cell Death Ligand 1 (PD-L1) Positive Non-Small-Cell Lung Cancer (NSCLC)

    NCT07144280

    • Phase 3
    • Ages 18 years and older
    • Sex: All
    Distance to nearest recruiting site
    <1 mi (city-level)
    Recruiting sites
    12 sites within 25 mi
  5. Colon Adjuvant Chemotherapy Based on Evaluation of Residual Disease

    NCT05174169

    • Phase 2/3
    • Ages 18 years and older
    • Sex: All
    Distance to nearest recruiting site
    <1 mi (city-level)
    Recruiting sites
    11 sites within 25 mi
  6. Shorter Chemo-Immunotherapy Without Anthracycline Drugs for Early-Stage Triple Negative Breast Cancer

    NCT05929768

    • Phase 3
    • Ages 18 years and older
    • Sex: All
    Distance to nearest recruiting site
    <1 mi (city-level)
    Recruiting sites
    11 sites within 25 mi
  7. Neoadjuvant Chemotherapy, Excision And Observation vs Chemoradiotherapy For Rectal Cancer

    NCT06205485

    • Phase 3
    • Ages 18 years and older
    • Sex: All
    Distance to nearest recruiting site
    <1 mi (city-level)
    Recruiting sites
    11 sites within 25 mi
  8. De-Escalation of Breast Radiation Trial for Hormone Sensitive, HER-2 Negative, Oncotype Recurrence Score Less Than or Equal to 18 Breast Cancer (DEBRA)

    NCT04852887

    • Phase 3
    • Ages 50 to 70 years
    • Sex: All
    Distance to nearest recruiting site
    <1 mi (city-level)
    Recruiting sites
    10 sites within 25 mi
  9. Induction Pembrolizumab and Chemotherapy Followed by Pembrolizumab Before Chemoradiation and Pembrolizumab Maintenance Compared to Standard Chemoradiation With Pembrolizumab Followed by Pembrolizumab Maintenance in High-Risk Cervical Cancer

    NCT07061977

    • Phase 3
    • Ages 18 years and older
    • Sex: Female
    Distance to nearest recruiting site
    <1 mi (city-level)
    Recruiting sites
    10 sites within 25 mi
  10. Testing the Addition of Chemotherapy or Chemo-Immunotherapy to the Usual Surgery for Advanced Head and Neck Cancer

    NCT07195734

    • Phase 2
    • Ages 18 years and older
    • Sex: All
    Distance to nearest recruiting site
    <1 mi (city-level)
    Recruiting sites
    10 sites within 25 mi
  11. A Study to Compare Two Surgical Procedures in Individuals With BRCA1 Mutations to Assess Reduced Risk of Ovarian Cancer

    NCT04251052

    • Interventional
    • Ages 35 to 50 years
    • Sex: Female
    Distance to nearest recruiting site
    <1 mi (city-level)
    Recruiting sites
    9 sites within 25 mi
  12. Adding an Immunotherapy Drug, MEDI4736 (Durvalumab), to the Usual Chemotherapy Treatment (Paclitaxel, Cyclophosphamide, and Doxorubicin) for Stage II-III Breast Cancer

    NCT06058377

    • Phase 3
    • Ages 18 years and older
    • Sex: All
    Distance to nearest recruiting site
    <1 mi (city-level)
    Recruiting sites
    9 sites within 25 mi
  13. Testing Olaparib for One or Two Years, With or Without Bevacizumab, to Treat Ovarian Cancer

    NCT06580314

    • Phase 3
    • Ages 18 years and older
    • Sex: All
    Distance to nearest recruiting site
    <1 mi (city-level)
    Recruiting sites
    9 sites within 25 mi
  14. Carboplatin Chemotherapy Before Surgery for People With High-Risk Prostate Cancer and an Inherited BRCA1 or BRCA2 Gene Mutation

    NCT05806515

    • Phase 2
    • Ages 18 years and older
    • Sex: Male
    Distance to nearest recruiting site
    <1 mi (city-level)
    Recruiting sites
    8 sites within 25 mi
  15. Active Surveillance, Bleomycin, Etoposide, Carboplatin or Cisplatin in Treating Pediatric and Adult Patients With Germ Cell Tumors

    NCT03067181

    • Phase 3
    • Ages Any age
    • Sex: All
    Distance to nearest recruiting site
    <1 mi (city-level)
    Recruiting sites
    7 sites within 25 mi
  16. S1703 Serum Tumor Marker Directed Disease Monitoring in Patients With Hormone Receptor Positive Her2 Negative Metastatic Breast Cancer

    NCT03723928

    • Interventional
    • Ages 18 years and older
    • Sex: All
    Distance to nearest recruiting site
    <1 mi (city-level)
    Recruiting sites
    7 sites within 25 mi
  17. Lung-MAP: A Master Screening Protocol for Previously-Treated Non-Small Cell Lung Cancer

    NCT03851445

    • Phase 2/3
    • Ages 18 years and older
    • Sex: All
    Distance to nearest recruiting site
    <1 mi (city-level)
    Recruiting sites
    7 sites within 25 mi
  18. Comparing the Clinical Impact of Pancreatic Cyst Surveillance Programs and Associated Biomarkers

    NCT04239573

    • Observational
    • Ages 50 to 75 years
    • Sex: All
    Distance to nearest recruiting site
    <1 mi (city-level)
    Recruiting sites
    7 sites within 25 mi
  19. Collection of Research Data and Samples From Patients Treated With Immunotherapy to Study Its Side Effects

    NCT04242095

    • Observational
    • Ages Any age
    • Sex: All
    Distance to nearest recruiting site
    <1 mi (city-level)
    Recruiting sites
    7 sites within 25 mi
  20. Treating Prostate Cancer That Has Come Back After Surgery With Apalutamide and Targeted Radiation Based on PET Imaging

    NCT04423211

    • Phase 3
    • Ages 18 years and older
    • Sex: Male
    Distance to nearest recruiting site
    <1 mi (city-level)
    Recruiting sites
    7 sites within 25 mi
  21. A Study to Compare the Administration of Encorafenib + Binimetinib + Nivolumab Versus Ipilimumab + Nivolumab in BRAF-V600 Mutant Melanoma With Brain Metastases

    NCT04511013

    • Phase 2
    • Ages 18 years and older
    • Sex: All
    Distance to nearest recruiting site
    <1 mi (city-level)
    Recruiting sites
    7 sites within 25 mi
  22. Immune Checkpoint Inhibitor Toxicity Risk Prediction in Solid Tumors

    NCT04871542

    • Observational
    • Ages 18 years and older
    • Sex: All
    Distance to nearest recruiting site
    <1 mi (city-level)
    Recruiting sites
    7 sites within 25 mi
  23. Testing the Use of Chemotherapy After Surgery for High-Risk Pancreatic Neuroendocrine Tumors

    NCT05040360

    • Phase 2
    • Ages 18 years and older
    • Sex: All
    Distance to nearest recruiting site
    <1 mi (city-level)
    Recruiting sites
    7 sites within 25 mi
  24. Comparing Combinations of Drugs to Treat Newly Diagnosed Multiple Myeloma (NDMM) When a Stem Cell Transplant is Not a Medically Suitable Treatment

    NCT05561387

    • Phase 3
    • Ages Any age
    • Sex: All
    Distance to nearest recruiting site
    <1 mi (city-level)
    Recruiting sites
    7 sites within 25 mi
  25. Evaluating the Addition of Adjuvant Chemotherapy to Ovarian Function Suppression Plus Endocrine Therapy in Premenopausal Patients With pN0-1, ER-Positive/HER2-Negative Breast Cancer and an Oncotype Recurrence Score Less Than or Equal to 25

    NCT05879926

    • Phase 3
    • Ages 18 to 60 years
    • Sex: Female
    Distance to nearest recruiting site
    <1 mi (city-level)
    Recruiting sites
    7 sites within 25 mi
  26. Docetaxel to Androgen Receptor Pathway Inhibitors in Patients With Metastatic Castration Sensitive Prostate Cancer and Suboptimal PSA Response

    NCT06592924

    • Phase 3
    • Ages 18 years and older
    • Sex: Male
    Distance to nearest recruiting site
    <1 mi (city-level)
    Recruiting sites
    7 sites within 25 mi
  27. ShortStop-HER2: 12 Months vs. 6 Months of HER2-targeted Medications for People With HER2+ Breast Cancer Who Had a Pathologic Complete Response After Chemotherapy Plus Trastuzumab

    NCT06876714

    • Phase 3
    • Ages 18 years and older
    • Sex: All
    Distance to nearest recruiting site
    <1 mi (city-level)
    Recruiting sites
    7 sites within 25 mi
  28. Radiation Therapy With or Without Cisplatin in Treating Patients With Stage III-IVA Squamous Cell Carcinoma of the Head and Neck Who Have Undergone Surgery

    NCT02734537

    • Phase 2
    • Ages 18 years and older
    • Sex: All
    Distance to nearest recruiting site
    <1 mi (city-level)
    Recruiting sites
    6 sites within 25 mi
  29. Lenalidomide, and Dexamethasone With or Without Daratumumab in Treating Patients With High-Risk Smoldering Myeloma

    NCT03937635

    • Phase 3
    • Ages 18 years and older
    • Sex: All
    Distance to nearest recruiting site
    <1 mi (city-level)
    Recruiting sites
    6 sites within 25 mi
  30. Ramucirumab and Paclitaxel or FOLFIRI in Advanced Small Bowel Cancers

    NCT04205968

    • Phase 2
    • Ages 18 years and older
    • Sex: All
    Distance to nearest recruiting site
    <1 mi (city-level)
    Recruiting sites
    6 sites within 25 mi

By condition

Clinical trials in Portland by condition

Source: ClinicalTrials.gov, data processed . Recruiting US sites filtered by distance and site status; summaries shortened.