{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Merkel+Cell+Carcinoma&page=5", "query": { "condition": "Merkel Cell Carcinoma", "page": 5 }, "page_size": 10 }, "pagination": { "page": 5, "page_size": 10, "total_count": 121, "total_pages": 13, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Merkel+Cell+Carcinoma&page=6&page_size=10", "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Merkel+Cell+Carcinoma&page=4&page_size=10" }, "source": "remote", "last_synced_at": "2026-10-17T04:19:32.053Z", "attribution": "Data derived from public ClinicalTrials.gov records. The official record at https://clinicaltrials.gov/ remains the source of truth for current availability, contacts, and full study details.", "notes": [ "This endpoint exposes only public summary fields — no participant contact emails, phone numbers, or scraped investigator contact details.", "For contact information and full protocol detail, follow each trial's `official_url` to the ClinicalTrials.gov record.", "This API is a navigational aid. It does not provide medical advice, eligibility determinations, or compensation guarantees." ], "trials": [ { "nct_id": "NCT06947928", "title": "Placebo-Controlled Trial of IFx-Hu2.0 Followed By Pembrolizumab In Checkpoint Inhibitor Naïve Participants With Advanced Or Metastatic Merkel Cell Carcinoma", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2", "PHASE3" ], "conditions": [ "Advanced Or Metastatic Merkel Cell Carcinoma" ], "interventions": [ { "name": "IFx-Hu2.0", "type": "DRUG" }, { "name": "Placebo", "type": "DRUG" }, { "name": "Pembrolizumab", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "TuHURA Biosciences, Inc.", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 118, "start_date": "2025-12-11", "completion_date": "2032-12-30", "has_results": false, "last_update_posted_date": "2026-04-17", "last_synced_at": "2026-10-17T04:19:32.053Z", "location_count": 18, "location_summary": "Los Angeles, California • San Francisco, California • Stanford, California + 15 more", "locations": [ { "city": "Los Angeles", "state": "California" }, { "city": "San Francisco", "state": "California" }, { "city": "Stanford", "state": "California" }, { "city": "Aurora", "state": "Colorado" }, { "city": "Jacksonville", "state": "Florida" } ], "official_url": "https://clinicaltrials.gov/study/NCT06947928" }, { "nct_id": "NCT02643303", "title": "A Study of Tremelimumab and IV Durvalumab Plus Poly-ICLC in Subjects With Biopsy-accessible Cancers", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1", "PHASE2" ], "conditions": [ "Head and Neck Squamous Cell Carcinoma", "Breast Cancer", "Sarcoma", "Merkel Cell Carcinoma", "Cutaneous T-Cell Lymphoma", "Melanoma", "Renal Cancer", "Bladder Cancer", "Prostate Cancer", "Testicular Cancer", "Solid Tumor" ], "interventions": [ { "name": "Durvalumab", "type": "DRUG" }, { "name": "Tremelimumab", "type": "DRUG" }, { "name": "Poly-ICLC", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Ludwig Institute for Cancer Research", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 58, "start_date": "2016-12-28", "completion_date": "2022-02-23", "has_results": true, "last_update_posted_date": "2022-12-02", "last_synced_at": "2026-10-17T04:19:32.053Z", "location_count": 7, "location_summary": "Atlanta, Georgia • Lebanon, New Hampshire • Buffalo, New York + 4 more", "locations": [ { "city": "Atlanta", "state": "Georgia" }, { "city": "Lebanon", "state": "New Hampshire" }, { "city": "Buffalo", "state": "New York" }, { "city": "New York", "state": "New York" }, { "city": "Cleveland", "state": "Ohio" } ], "official_url": "https://clinicaltrials.gov/study/NCT02643303" }, { "nct_id": "NCT03783078", "title": "Pembrolizumab (MK-3475) as First-line Therapy for Advanced Merkel Cell Carcinoma (MK-3475-913)", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Merkel Cell Carcinoma" ], "interventions": [ { "name": "Pembrolizumab (MK-3475)", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Merck Sharp & Dohme LLC", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "12 Years", "maximum_age": null, "sex": "ALL", "summary": "12 Years and older" }, "enrollment_count": 55, "start_date": "2019-02-25", "completion_date": "2024-02-15", "has_results": true, "last_update_posted_date": "2025-05-28", "last_synced_at": "2026-10-17T04:19:32.053Z", "location_count": 2, "location_summary": "New York, New York", "locations": [ { "city": "New York", "state": "New York" }, { "city": "New York", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT03783078" }, { "nct_id": "NCT02584829", "title": "Localized Radiation Therapy or Recombinant Interferon Beta and Avelumab With or Without Cellular Adoptive Immunotherapy in Treating Patients With Metastatic Merkel Cell Carcinoma", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1", "PHASE2" ], "conditions": [ "Merkel Cell Polyomavirus Infection", "Stage IV Merkel Cell Carcinoma AJCC v7" ], "interventions": [ { "name": "Avelumab", "type": "DRUG" }, { "name": "Laboratory Biomarker Analysis", "type": "OTHER" }, { "name": "MCPyV TAg-specific Polyclonal Autologous CD8-positive T Cells", "type": "BIOLOGICAL" }, { "name": "Radiation Therapy", "type": "RADIATION" }, { "name": "Recombinant Interferon Beta", "type": "BIOLOGICAL" } ], "intervention_types": [ "DRUG", "OTHER", "BIOLOGICAL", "RADIATION" ], "sponsor": "Fred Hutchinson Cancer Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 8, "start_date": "2015-11-06", "completion_date": "2018-12-18", "has_results": true, "last_update_posted_date": "2022-03-22", "last_synced_at": "2026-10-17T04:19:32.053Z", "location_count": 1, "location_summary": "Seattle, Washington", "locations": [ { "city": "Seattle", "state": "Washington" } ], "official_url": "https://clinicaltrials.gov/study/NCT02584829" }, { "nct_id": "NCT03000257", "title": "A Study of Budigalimab (ABBV-181) in Participants With Advanced Solid Tumors", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Advanced Solid Tumors" ], "interventions": [ { "name": "Venetoclax", "type": "DRUG" }, { "name": "Rovalpituzumab Tesirine", "type": "DRUG" }, { "name": "ABBV-181", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "AbbVie", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 182, "start_date": "2016-12-14", "completion_date": "2022-03-29", "has_results": false, "last_update_posted_date": "2022-04-14", "last_synced_at": "2026-10-17T04:19:32.053Z", "location_count": 5, "location_summary": "La Jolla, California • Chicago, Illinois • Huntersville, North Carolina + 2 more", "locations": [ { "city": "La Jolla", "state": "California" }, { "city": "Chicago", "state": "Illinois" }, { "city": "Huntersville", "state": "North Carolina" }, { "city": "San Antonio", "state": "Texas" }, { "city": "Fairfax", "state": "Virginia" } ], "official_url": "https://clinicaltrials.gov/study/NCT03000257" }, { "nct_id": "NCT03787602", "title": "Navtemadlin (KRT-232) With or Without Anti-PD-1/Anti-PD-L1 for the Treatment of Patients With Merkel Cell Carcinoma", "overall_status": "UNKNOWN", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1", "PHASE2" ], "conditions": [ "Merkel Cell Carcinoma" ], "interventions": [ { "name": "KRT-232", "type": "DRUG" }, { "name": "Avelumab", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Kartos Therapeutics, Inc.", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 115, "start_date": "2019-03-19", "completion_date": "2025-08", "has_results": false, "last_update_posted_date": "2023-03-02", "last_synced_at": "2026-10-17T04:19:32.053Z", "location_count": 14, "location_summary": "Aurora, Colorado • Miami, Florida • Tampa, Florida + 9 more", "locations": [ { "city": "Aurora", "state": "Colorado" }, { "city": "Miami", "state": "Florida" }, { "city": "Tampa", "state": "Florida" }, { "city": "Chicago", "state": "Illinois" }, { "city": "Louisville", "state": "Kentucky" } ], "official_url": "https://clinicaltrials.gov/study/NCT03787602" }, { "nct_id": "NCT03988647", "title": "Palliative RT & Anti-PD-1/PD-L1 Checkpoint Blockade in Metastatic Merkel Cell Carcinoma", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Merkel Cell Carcinoma" ], "interventions": [ { "name": "Pembrolizumab", "type": "DRUG" }, { "name": "Radiation Therapy", "type": "RADIATION" } ], "intervention_types": [ "DRUG", "RADIATION" ], "sponsor": "Stanford University", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 1, "start_date": "2019-07-24", "completion_date": "2021-01-20", "has_results": true, "last_update_posted_date": "2021-08-09", "last_synced_at": "2026-10-17T04:19:32.053Z", "location_count": 1, "location_summary": "Stanford, California", "locations": [ { "city": "Stanford", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT03988647" }, { "nct_id": "NCT04902040", "title": "Plinabulin in Combination With Radiation/Immunotherapy in Patients With Select Advanced Cancers After Progression on PD-1 or PD-L1 Targeted Antibodies", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1", "PHASE2" ], "conditions": [ "Advanced Bladder Carcinoma", "Advanced Lung Non-Small Cell Carcinoma", "Advanced Malignant Solid Neoplasm", "Advanced Melanoma", "Advanced Merkel Cell Carcinoma", "Advanced Renal Cell Carcinoma", "Clinical Stage III Cutaneous Melanoma AJCC v8", "Clinical Stage III Merkel Cell Carcinoma AJCC v8", "Clinical Stage IV Cutaneous Melanoma AJCC v8", "Clinical Stage IV Merkel Cell Carcinoma AJCC v8", "Pathologic Stage III Cutaneous Melanoma AJCC v8", "Pathologic Stage III Merkel Cell Carcinoma AJCC v8", "Pathologic Stage IIIA Cutaneous Melanoma AJCC v8", "Pathologic Stage IIIA Merkel Cell Carcinoma AJCC v8", "Pathologic Stage IIIB Cutaneous Melanoma AJCC v8", "Pathologic Stage IIIB Merkel Cell Carcinoma AJCC v8", "Pathologic Stage IIIC Cutaneous Melanoma AJCC v8", "Pathologic Stage IIID Cutaneous Melanoma AJCC v8", "Pathologic Stage IV Cutaneous Melanoma AJCC v8", "Pathologic Stage IV Merkel Cell Carcinoma AJCC v8", "Stage III Bladder Cancer AJCC v8", "Stage III Lung Cancer AJCC v8", "Stage III Renal Cell Cancer AJCC v8", "Stage IIIA Bladder Cancer AJCC v8", "Stage IIIA Lung Cancer AJCC v8", "Stage IIIB Bladder Cancer AJCC v8", "Stage IIIB Lung Cancer AJCC v8", "Stage IIIC Lung Cancer AJCC v8", "Stage IV Bladder Cancer AJCC v8", "Stage IV Lung Cancer AJCC v8", "Stage IV Renal Cell Cancer AJCC v8", "Stage IVA Bladder Cancer AJCC v8", "Stage IVA Lung Cancer AJCC v8", "Stage IVB Bladder Cancer AJCC v8", "Stage IVB Lung Cancer AJCC v8" ], "interventions": [ { "name": "Atezolizumab", "type": "BIOLOGICAL" }, { "name": "Avelumab", "type": "DRUG" }, { "name": "Durvalumab", "type": "BIOLOGICAL" }, { "name": "Nivolumab", "type": "BIOLOGICAL" }, { "name": "Pembrolizumab", "type": "BIOLOGICAL" }, { "name": "Plinabulin", "type": "DRUG" }, { "name": "Radiation Therapy", "type": "RADIATION" } ], "intervention_types": [ "BIOLOGICAL", "DRUG", "RADIATION" ], "sponsor": "M.D. Anderson Cancer Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 19, "start_date": "2021-04-14", "completion_date": "2025-02-27", "has_results": true, "last_update_posted_date": "2026-04-30", "last_synced_at": "2026-10-17T04:19:32.053Z", "location_count": 1, "location_summary": "Houston, Texas", "locations": [ { "city": "Houston", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT04902040" }, { "nct_id": "NCT03599713", "title": "A Study of INCMGA00012 in Metastatic Merkel Cell Carcinoma (POD1UM-201)", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Metastatic Merkel Cell Carcinoma" ], "interventions": [ { "name": "Retifanlimab", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Incyte Corporation", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 107, "start_date": "2019-02-25", "completion_date": "2024-06-28", "has_results": true, "last_update_posted_date": "2025-08-05", "last_synced_at": "2026-10-17T04:19:32.053Z", "location_count": 16, "location_summary": "Palo Alto, California • San Francisco, California • Aurora, Colorado + 13 more", "locations": [ { "city": "Palo Alto", "state": "California" }, { "city": "San Francisco", "state": "California" }, { "city": "Aurora", "state": "Colorado" }, { "city": "Washington D.C.", "state": "District of Columbia" }, { "city": "Chicago", "state": "Illinois" } ], "official_url": "https://clinicaltrials.gov/study/NCT03599713" }, { "nct_id": "NCT05069935", "title": "FT538 in Combination With Monoclonal Antibodies in Advanced Solid Tumors", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Solid Tumor, Adult" ], "interventions": [ { "name": "FT538", "type": "DRUG" }, { "name": "Cyclophosphamide", "type": "DRUG" }, { "name": "Fludarabine", "type": "DRUG" }, { "name": "Monoclonal antibody - Dose Escalation", "type": "COMBINATION_PRODUCT" }, { "name": "Monoclonal antibody - Dose Expansion", "type": "COMBINATION_PRODUCT" } ], "intervention_types": [ "DRUG", "COMBINATION_PRODUCT" ], "sponsor": "Fate Therapeutics", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 16, "start_date": "2021-10-15", "completion_date": "2023-08-11", "has_results": false, "last_update_posted_date": "2023-09-21", "last_synced_at": "2026-10-17T04:19:32.053Z", "location_count": 4, "location_summary": "Hackensack, New Jersey • Nashville, Tennessee • Houston, Texas + 1 more", "locations": [ { "city": "Hackensack", "state": "New Jersey" }, { "city": "Nashville", "state": "Tennessee" }, { "city": "Houston", "state": "Texas" }, { "city": "San Antonio", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT05069935" } ] }