{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Recurrent+Head+and+Neck+Squamous+Cell+Carcinoma&page=2", "query": { "condition": "Recurrent Head and Neck Squamous Cell Carcinoma", "page": 2 }, "page_size": 10 }, "pagination": { "page": 2, "page_size": 10, "total_count": 10, "total_pages": 1, "next_page_url": null, "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Recurrent+Head+and+Neck+Squamous+Cell+Carcinoma&page=1&page_size=10" }, "source": "remote", "last_synced_at": "2026-05-21T23:34:24.897Z", "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": "NCT00899769", "title": "Biomarkers in Patients With Head and Neck Cancer and in Healthy Volunteers", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Head and Neck Cancer" ], "interventions": [ { "name": "protein expression analysis", "type": "GENETIC" }, { "name": "proteomic profiling", "type": "GENETIC" }, { "name": "immunoenzyme technique", "type": "OTHER" }, { "name": "laboratory biomarker analysis", "type": "OTHER" }, { "name": "liquid chromatography", "type": "OTHER" }, { "name": "mass spectrometry", "type": "OTHER" } ], "intervention_types": [ "GENETIC", "OTHER" ], "sponsor": "Vanderbilt University Medical Center", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "120 Years", "sex": "ALL", "summary": "18 Years to 120 Years" }, "enrollment_count": 100, "start_date": "2005-04", "completion_date": null, "has_results": false, "last_update_posted_date": "2017-03-14", "last_synced_at": "2026-05-21T23:34:24.897Z", "location_count": 3, "location_summary": "Nashville, Tennessee", "locations": [ { "city": "Nashville", "state": "Tennessee" }, { "city": "Nashville", "state": "Tennessee" }, { "city": "Nashville", "state": "Tennessee" } ], "official_url": "https://clinicaltrials.gov/study/NCT00899769" }, { "nct_id": "NCT03546582", "title": "SBRT +/- Pembrolizumab in Patients With Local-Regionally Recurrent or Second Primary Head and Neck Carcinoma", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Head and Neck Squamous Cell Carcinoma (HNSCC)" ], "interventions": [ { "name": "Pembrolizumab", "type": "DRUG" }, { "name": "Stereotactic Body Radiation Therapy (SBRT)", "type": "RADIATION" } ], "intervention_types": [ "DRUG", "RADIATION" ], "sponsor": "RTOG Foundation, Inc.", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 86, "start_date": "2018-11-14", "completion_date": "2029-07", "has_results": false, "last_update_posted_date": "2026-01-20", "last_synced_at": "2026-05-21T23:34:24.897Z", "location_count": 15, "location_summary": "Tucson, Arizona • Tampa, Florida • Weston, Florida + 12 more", "locations": [ { "city": "Tucson", "state": "Arizona" }, { "city": "Tampa", "state": "Florida" }, { "city": "Weston", "state": "Florida" }, { "city": "Louisville", "state": "Kentucky" }, { "city": "Boston", "state": "Massachusetts" } ], "official_url": "https://clinicaltrials.gov/study/NCT03546582" }, { "nct_id": "NCT00898638", "title": "Tissue Sample Collection From Patients With Head and Neck Cancer and From Healthy Participants", "overall_status": "RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Head and Neck Cancer" ], "interventions": [ { "name": "biologic sample preservation procedure", "type": "OTHER" }, { "name": "medical chart review", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Vanderbilt University Medical Center", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 8000, "start_date": "2003-02-13", "completion_date": "2050-12", "has_results": false, "last_update_posted_date": "2025-10-28", "last_synced_at": "2026-05-21T23:34:24.897Z", "location_count": 4, "location_summary": "Nashville, Tennessee", "locations": [ { "city": "Nashville", "state": "Tennessee" }, { "city": "Nashville", "state": "Tennessee" }, { "city": "Nashville", "state": "Tennessee" }, { "city": "Nashville", "state": "Tennessee" } ], "official_url": "https://clinicaltrials.gov/study/NCT00898638" }, { "nct_id": "NCT05597839", "title": "Study of DF9001 in Patients With Advanced Solid Tumors", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1", "PHASE2" ], "conditions": [ "Solid Tumor, Adult" ], "interventions": [ { "name": "DF9001", "type": "DRUG" }, { "name": "KEYTRUDA® (pembrolizumab)", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Dragonfly Therapeutics", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 24, "start_date": "2022-11-15", "completion_date": "2025-08-15", "has_results": false, "last_update_posted_date": "2025-10-29", "last_synced_at": "2026-05-21T23:34:24.897Z", "location_count": 17, "location_summary": "Gilbert, Arizona • Phoenix, Arizona • Irvine, California + 14 more", "locations": [ { "city": "Gilbert", "state": "Arizona" }, { "city": "Phoenix", "state": "Arizona" }, { "city": "Irvine", "state": "California" }, { "city": "Los Angeles", "state": "California" }, { "city": "Jacksonville", "state": "Florida" } ], "official_url": "https://clinicaltrials.gov/study/NCT05597839" }, { "nct_id": "NCT04007744", "title": "Sonidegib and Pembrolizumab in Treating Patients With Advanced Solid Tumors", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Clinical Stage III Cutaneous Melanoma AJCC v8", "Clinical Stage III Gastric Cancer AJCC v8", "Clinical Stage III Gastroesophageal Junction Adenocarcinoma AJCC v8", "Clinical Stage IV Cutaneous Melanoma AJCC v8", "Clinical Stage IV Gastric Cancer AJCC v8", "Clinical Stage IV Gastroesophageal Junction Adenocarcinoma AJCC v8", "Locally Advanced Gastric Adenocarcinoma", "Locally Advanced Gastroesophageal Junction Adenocarcinoma", "Locally Advanced Urothelial Carcinoma", "Metastatic Gastric Adenocarcinoma", "Metastatic Gastroesophageal Junction Adenocarcinoma", "Metastatic Head and Neck Squamous Cell Carcinoma", "Metastatic Lung Non-Small Cell Carcinoma", "Metastatic Malignant Solid Neoplasm", "Metastatic Melanoma", "Metastatic Urothelial Carcinoma", "Recurrent Head and Neck Squamous Cell Carcinoma", "Refractory Lung Non-Small Cell Carcinoma", "Stage IV Cutaneous Squamous Cell Carcinoma of the Head and Neck AJCC v8", "Stage IV Lung Cancer AJCC v8", "Unresectable Malignant Solid Neoplasm", "Unresectable Melanoma" ], "interventions": [ { "name": "Pembrolizumab", "type": "BIOLOGICAL" }, { "name": "Sonidegib", "type": "DRUG" } ], "intervention_types": [ "BIOLOGICAL", "DRUG" ], "sponsor": "Mayo Clinic", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 36, "start_date": "2020-02-13", "completion_date": "2027-07-02", "has_results": false, "last_update_posted_date": "2026-03-18", "last_synced_at": "2026-05-21T23:34:24.897Z", "location_count": 3, "location_summary": "Scottsdale, Arizona • Jacksonville, Florida • Rochester, Minnesota", "locations": [ { "city": "Scottsdale", "state": "Arizona" }, { "city": "Jacksonville", "state": "Florida" }, { "city": "Rochester", "state": "Minnesota" } ], "official_url": "https://clinicaltrials.gov/study/NCT04007744" }, { "nct_id": "NCT00015964", "title": "ZD 1839 in Treating Patients With Metastatic or Recurrent Cancer of the Head and Neck", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Head and Neck Cancer" ], "interventions": [ { "name": "ZD1839", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "University of Chicago", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 51, "start_date": "2001-03", "completion_date": "2005-07", "has_results": false, "last_update_posted_date": "2013-09-05", "last_synced_at": "2026-05-21T23:34:24.897Z", "location_count": 11, "location_summary": "Chicago, Illinois • Decatur, Illinois • Evanston, Illinois + 7 more", "locations": [ { "city": "Chicago", "state": "Illinois" }, { "city": "Chicago", "state": "Illinois" }, { "city": "Decatur", "state": "Illinois" }, { "city": "Evanston", "state": "Illinois" }, { "city": "Harvey", "state": "Illinois" } ], "official_url": "https://clinicaltrials.gov/study/NCT00015964" }, { "nct_id": "NCT00198315", "title": "Medpulser Electroporation With Bleomycin Study to Treat Anterior Head and Neck Squamous Cell Carcinoma", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Head and Neck Cancer" ], "interventions": [ { "name": "Medpulser electroporation with Bleomycin", "type": "COMBINATION_PRODUCT" }, { "name": "Tumor surgical excision", "type": "PROCEDURE" } ], "intervention_types": [ "COMBINATION_PRODUCT", "PROCEDURE" ], "sponsor": "Inovio Pharmaceuticals", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 130, "start_date": "2004-06", "completion_date": "2007-06-01", "has_results": false, "last_update_posted_date": "2022-03-04", "last_synced_at": "2026-05-21T23:34:24.897Z", "location_count": 1, "location_summary": "San Diego, California", "locations": [ { "city": "San Diego", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT00198315" }, { "nct_id": "NCT00507767", "title": "Dasatinib in Treating Patients With Recurrent or Metastatic Head and Neck Cancer", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Metastatic Squamous Neck Cancer With Occult Primary Squamous Cell Carcinoma", "Recurrent Metastatic Squamous Neck Cancer With Occult Primary", "Recurrent Salivary Gland Cancer", "Recurrent Squamous Cell Carcinoma of the Hypopharynx", "Recurrent Squamous Cell Carcinoma of the Larynx", "Recurrent Squamous Cell Carcinoma of the Lip and Oral Cavity", "Recurrent Squamous Cell Carcinoma of the Nasopharynx", "Recurrent Squamous Cell Carcinoma of the Oropharynx", "Recurrent Squamous Cell Carcinoma of the Paranasal Sinus and Nasal Cavity", "Recurrent Verrucous Carcinoma of the Larynx", "Recurrent Verrucous Carcinoma of the Oral Cavity", "Salivary Gland Squamous Cell Carcinoma", "Stage IV Squamous Cell Carcinoma of the Hypopharynx", "Stage IV Squamous Cell Carcinoma of the Nasopharynx", "Stage IVA Salivary Gland Cancer", "Stage IVA Squamous Cell Carcinoma of the Larynx", "Stage IVA Squamous Cell Carcinoma of the Lip and Oral Cavity", "Stage IVA Squamous Cell Carcinoma of the Oropharynx", "Stage IVA Squamous Cell Carcinoma of the Paranasal Sinus and Nasal Cavity", "Stage IVA Verrucous Carcinoma of the Larynx", "Stage IVA Verrucous Carcinoma of the Oral Cavity", "Stage IVB Salivary Gland Cancer", "Stage IVB Squamous Cell Carcinoma of the Larynx", "Stage IVB Squamous Cell Carcinoma of the Lip and Oral Cavity", "Stage IVB Squamous Cell Carcinoma of the Oropharynx", "Stage IVB Squamous Cell Carcinoma of the Paranasal Sinus and Nasal Cavity", "Stage IVB Verrucous Carcinoma of the Larynx", "Stage IVB Verrucous Carcinoma of the Oral Cavity", "Stage IVC Salivary Gland Cancer", "Stage IVC Squamous Cell Carcinoma of the Larynx", "Stage IVC Squamous Cell Carcinoma of the Lip and Oral Cavity", "Stage IVC Squamous Cell Carcinoma of the Oropharynx", "Stage IVC Squamous Cell Carcinoma of the Paranasal Sinus and Nasal Cavity", "Stage IVC Verrucous Carcinoma of the Larynx", "Stage IVC Verrucous Carcinoma of the Oral Cavity", "Tongue Cancer" ], "interventions": [ { "name": "dasatinib", "type": "DRUG" }, { "name": "pharmacological study", "type": "PROCEDURE" }, { "name": "laboratory biomarker analysis", "type": "PROCEDURE" } ], "intervention_types": [ "DRUG", "PROCEDURE" ], "sponsor": "National Cancer Institute (NCI)", "sponsor_class": "NIH", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 15, "start_date": "2007-07", "completion_date": "2010-02", "has_results": true, "last_update_posted_date": "2014-10-01", "last_synced_at": "2026-05-21T23:34:24.897Z", "location_count": 1, "location_summary": "Houston, Texas", "locations": [ { "city": "Houston", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT00507767" }, { "nct_id": "NCT03358472", "title": "Pembrolizumab Plus Epacadostat, Pembrolizumab Monotherapy, and the EXTREME Regimen in Recurrent or Metastatic Head and Neck Squamous Cell Carcinoma (KEYNOTE-669/ECHO-304)", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Head and Neck Cancer" ], "interventions": [ { "name": "Pembrolizumab", "type": "DRUG" }, { "name": "Epacadostat", "type": "DRUG" }, { "name": "Cetuximab", "type": "DRUG" }, { "name": "Cisplatin", "type": "DRUG" }, { "name": "Carboplatin", "type": "DRUG" }, { "name": "5-Fluorouracil", "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": 89, "start_date": "2017-12-01", "completion_date": "2025-10-30", "has_results": true, "last_update_posted_date": "2025-12-03", "last_synced_at": "2026-05-21T23:34:24.897Z", "location_count": 14, "location_summary": "Anaheim, California • Sacramento, California • Santa Rosa, California + 11 more", "locations": [ { "city": "Anaheim", "state": "California" }, { "city": "Sacramento", "state": "California" }, { "city": "Santa Rosa", "state": "California" }, { "city": "Aurora", "state": "Colorado" }, { "city": "New Haven", "state": "Connecticut" } ], "official_url": "https://clinicaltrials.gov/study/NCT03358472" }, { "nct_id": "NCT05359692", "title": "INCAGN01876 in Combination With Immunotherapy in Participants With Recurrent or Metastatic Head and Neck Squamous Cell Carcinoma", "overall_status": "WITHDRAWN", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Metastatic Head and Neck Squamous Cell Carcinoma", "Advanced Malignancies", "Recurrent Head and Neck Squamous Cell Carcinoma" ], "interventions": [ { "name": "INCAGN01876", "type": "BIOLOGICAL" }, { "name": "retifanlimab", "type": "BIOLOGICAL" } ], "intervention_types": [ "BIOLOGICAL" ], "sponsor": "Incyte Biosciences International Sàrl", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "99 Years", "sex": "ALL", "summary": "18 Years to 99 Years" }, "enrollment_count": 0, "start_date": "2023-03-01", "completion_date": "2025-01-11", "has_results": false, "last_update_posted_date": "2023-09-15", "last_synced_at": "2026-05-21T23:34:24.897Z", "location_count": 17, "location_summary": "Birmingham, Alabama • La Jolla, California • Palo Alto, California + 14 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "La Jolla", "state": "California" }, { "city": "Palo Alto", "state": "California" }, { "city": "Whittier", "state": "California" }, { "city": "Chicago", "state": "Illinois" } ], "official_url": "https://clinicaltrials.gov/study/NCT05359692" } ] }