{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Biospecimen+Collection&page=35", "query": { "intervention": "Biospecimen Collection", "page": 35 }, "page_size": 10 }, "pagination": { "page": 35, "page_size": 10, "total_count": 1105, "total_pages": 111, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Biospecimen+Collection&page=36&page_size=10", "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Biospecimen+Collection&page=34&page_size=10" }, "source": "local", "last_synced_at": "2026-10-16T08:59:03.961Z", "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": "NCT07441681", "title": "Comparing Radiation Plus Cetuximab to Radiation Plus Chemotherapy in People With Head and Neck Cancer Who Cannot Receive Cisplatin", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Clinical Stage I HPV-Mediated (p16-Positive) Oropharyngeal Carcinoma AJCC v8", "Clinical Stage II HPV-Mediated (p16-Positive) Oropharyngeal Carcinoma AJCC v8", "Clinical Stage III HPV-Mediated (p16-Positive) Oropharyngeal Carcinoma AJCC v8", "Head and Neck Squamous Cell Carcinoma", "Stage III Hypopharyngeal Carcinoma AJCC v8", "Stage III Laryngeal Cancer AJCC v8", "Stage III Lip and Oral Cavity Cancer AJCC v8", "Stage III Oropharyngeal (p16-Negative) Carcinoma AJCC v8", "Stage IVA Hypopharyngeal Carcinoma AJCC v8", "Stage IVA Laryngeal Cancer AJCC v8", "Stage IVA Lip and Oral Cavity Cancer AJCC v8", "Stage IVA Oropharyngeal (p16-Negative) Carcinoma AJCC v8", "Stage IVB Hypopharyngeal Carcinoma AJCC v8", "Stage IVB Laryngeal Cancer AJCC v8", "Stage IVB Lip and Oral Cavity Cancer AJCC v8", "Stage IVB Oropharyngeal (p16-Negative) Carcinoma AJCC v8" ], "interventions": [ { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Carboplatin", "type": "DRUG" }, { "name": "Cetuximab", "type": "BIOLOGICAL" }, { "name": "Computed Tomography", "type": "PROCEDURE" }, { "name": "Intensity-Modulated Radiation Therapy", "type": "RADIATION" }, { "name": "Magnetic Resonance Imaging", "type": "PROCEDURE" }, { "name": "Paclitaxel", "type": "DRUG" }, { "name": "Positron Emission Tomography", "type": "PROCEDURE" }, { "name": "Survey Administration", "type": "OTHER" } ], "intervention_types": [ "PROCEDURE", "DRUG", "BIOLOGICAL", "RADIATION", "OTHER" ], "sponsor": "NRG Oncology", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 454, "start_date": "2026-07-31", "completion_date": "2040-11-30", "has_results": false, "last_update_posted_date": "2026-08-17", "last_synced_at": "2026-08-17T12:57:51.811Z", "location_count": 63, "location_summary": "Beverly Hills, California • Los Angeles, California • Newark, Delaware + 48 more", "locations": [ { "city": "Beverly Hills", "state": "California" }, { "city": "Los Angeles", "state": "California" }, { "city": "Los Angeles", "state": "California" }, { "city": "Newark", "state": "Delaware" }, { "city": "Newark", "state": "Delaware" } ], "official_url": "https://clinicaltrials.gov/study/NCT07441681" }, { "nct_id": "NCT07209371", "title": "Rifaximin Versus No Intervention for the Treatment of IgG/IgA (Non-IgM) Monoclonal Gammopathy of Undetermined Significance", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "IgA Monoclonal Gammopathy of Undetermined Significance", "Non-IgM Monoclonal Gammopathy of Undetermined Significance" ], "interventions": [ { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Rifaximin", "type": "DRUG" } ], "intervention_types": [ "PROCEDURE", "DRUG" ], "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": 50, "start_date": "2026-01-22", "completion_date": "2028-05-01", "has_results": false, "last_update_posted_date": "2026-08-17", "last_synced_at": "2026-10-04T00:17:31.341Z", "location_count": 1, "location_summary": "Seattle, Washington", "locations": [ { "city": "Seattle", "state": "Washington" } ], "official_url": "https://clinicaltrials.gov/study/NCT07209371" }, { "nct_id": "NCT07202247", "title": "Metabolic Interventions (Time-Restricted Eating, GLP1 Receptor Agonist, and Heart Healthy Diet) to Improve Cardiometabolic Health in Prostate Cancer Patients During Androgen Deprivation Therapy, IMPACT-ADT Trial", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Prostate Carcinoma", "Recurrent Prostate Carcinoma" ], "interventions": [ { "name": "Antiandrogen Therapy", "type": "DRUG" }, { "name": "Behavioral Intervention", "type": "BEHAVIORAL" }, { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Cardiac Computerized Tomographic Angiography", "type": "PROCEDURE" }, { "name": "Computed Tomography", "type": "PROCEDURE" }, { "name": "Electronic Health Record Review", "type": "OTHER" }, { "name": "Internet-Based Intervention", "type": "OTHER" }, { "name": "Lifestyle Counseling", "type": "BEHAVIORAL" }, { "name": "Medical Device Usage and Evaluation", "type": "OTHER" }, { "name": "Nutritional Intervention", "type": "OTHER" }, { "name": "Questionnaire Administration", "type": "OTHER" }, { "name": "Radiation Therapy", "type": "RADIATION" }, { "name": "Referral", "type": "OTHER" }, { "name": "Semaglutide", "type": "DRUG" }, { "name": "Short-Term Fasting", "type": "OTHER" }, { "name": "Tirzepatide", "type": "DRUG" } ], "intervention_types": [ "DRUG", "BEHAVIORAL", "PROCEDURE", "OTHER", "RADIATION" ], "sponsor": "City of Hope Medical Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "30 Years", "maximum_age": "79 Years", "sex": "MALE", "summary": "30 Years to 79 Years · Male only" }, "enrollment_count": 60, "start_date": "2025-11-05", "completion_date": "2028-04-09", "has_results": false, "last_update_posted_date": "2026-08-17", "last_synced_at": "2026-09-17T20:56:33.374Z", "location_count": 1, "location_summary": "Duarte, California", "locations": [ { "city": "Duarte", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT07202247" }, { "nct_id": "NCT07166406", "title": "Testing Immunotherapy With or Without Stereotactic Body Radiation Therapy in Patients With Advanced Liver Cancer, HELIO-RT Trial", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Advanced Hepatocellular Carcinoma", "Stage III Hepatocellular Carcinoma AJCC v8", "Stage IV Hepatocellular Carcinoma AJCC v8" ], "interventions": [ { "name": "Atezolizumab", "type": "BIOLOGICAL" }, { "name": "Bevacizumab", "type": "BIOLOGICAL" }, { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Computed Tomography", "type": "PROCEDURE" }, { "name": "Durvalumab", "type": "BIOLOGICAL" }, { "name": "Ipilimumab", "type": "BIOLOGICAL" }, { "name": "Magnetic Resonance Imaging", "type": "PROCEDURE" }, { "name": "Nivolumab", "type": "BIOLOGICAL" }, { "name": "Positron Emission Tomography", "type": "PROCEDURE" }, { "name": "Questionnaire Administration", "type": "OTHER" }, { "name": "Stereotactic Body Radiation Therapy", "type": "RADIATION" }, { "name": "Tremelimumab", "type": "BIOLOGICAL" } ], "intervention_types": [ "BIOLOGICAL", "PROCEDURE", "OTHER", "RADIATION" ], "sponsor": "NRG Oncology", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 226, "start_date": "2026-02-26", "completion_date": "2034-03-10", "has_results": false, "last_update_posted_date": "2026-08-17", "last_synced_at": "2026-10-14T09:13:30.668Z", "location_count": 138, "location_summary": "Berkeley, California • Cameron Park, California • Fremont, California + 108 more", "locations": [ { "city": "Berkeley", "state": "California" }, { "city": "Cameron Park", "state": "California" }, { "city": "Fremont", "state": "California" }, { "city": "Irvine", "state": "California" }, { "city": "Mountain View", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT07166406" }, { "nct_id": "NCT07144826", "title": "Effects of a Probiotic Intervention on the Gut and Vaginal Microbiome in Patients With Advanced or Recurrent Ovarian Cancer Undergoing Treatment With Platinum Chemotherapy", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "EARLY_PHASE1" ], "conditions": [ "Advanced Ovarian Carcinoma", "Recurrent Ovarian Carcinoma", "Stage II Ovarian Cancer AJCC v8", "Stage III Ovarian Cancer AJCC v8", "Stage IV Ovarian Cancer AJCC v8" ], "interventions": [ { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Placebo Administration", "type": "DRUG" }, { "name": "Probiotic", "type": "DIETARY_SUPPLEMENT" }, { "name": "Questionnaire Administration", "type": "OTHER" } ], "intervention_types": [ "PROCEDURE", "DRUG", "DIETARY_SUPPLEMENT", "OTHER" ], "sponsor": "Ohio State University Comprehensive Cancer Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "FEMALE", "summary": "18 Years and older · Female only" }, "enrollment_count": 161, "start_date": "2026-03-06", "completion_date": "2027-07-09", "has_results": false, "last_update_posted_date": "2026-08-17", "last_synced_at": "2026-10-14T11:39:22.505Z", "location_count": 1, "location_summary": "Columbus, Ohio", "locations": [ { "city": "Columbus", "state": "Ohio" } ], "official_url": "https://clinicaltrials.gov/study/NCT07144826" }, { "nct_id": "NCT07091864", "title": "Continuous Glucose Monitoring for the Management of Hyperglycemia in Patients With Glioblastoma", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Glioblastoma, IDH-Wildtype", "WHO Grade 4 Glioma" ], "interventions": [ { "name": "Best Practice", "type": "OTHER" }, { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Dietary Intervention", "type": "OTHER" }, { "name": "Glucose Measurement", "type": "OTHER" }, { "name": "Magnetic Resonance Imaging", "type": "PROCEDURE" }, { "name": "Monitoring", "type": "OTHER" }, { "name": "Questionnaire Administration", "type": "OTHER" }, { "name": "Supportive Care", "type": "OTHER" } ], "intervention_types": [ "OTHER", "PROCEDURE" ], "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": 116, "start_date": "2025-07-29", "completion_date": "2027-11-30", "has_results": false, "last_update_posted_date": "2026-08-17", "last_synced_at": "2026-10-16T08:59:03.961Z", "location_count": 3, "location_summary": "Phoenix, Arizona • Jacksonville, Florida • Rochester, Minnesota", "locations": [ { "city": "Phoenix", "state": "Arizona" }, { "city": "Jacksonville", "state": "Florida" }, { "city": "Rochester", "state": "Minnesota" } ], "official_url": "https://clinicaltrials.gov/study/NCT07091864" }, { "nct_id": "NCT06532279", "title": "Testing the Addition of the Drug BMX-001, a Radioprotector, or a Placebo to the Usual Chemoradiation Therapy for Patients With Head and Neck Cancer", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Clinical Stage I HPV-Mediated (p16-Positive) Oropharyngeal Carcinoma AJCC v8", "Clinical Stage II HPV-Mediated (p16-Positive) Oropharyngeal Carcinoma AJCC v8", "Clinical Stage III HPV-Mediated (p16-Positive) Oropharyngeal Carcinoma AJCC v8", "Head and Neck Squamous Cell Carcinoma", "Hypopharyngeal Squamous Cell Carcinoma", "Laryngeal Squamous Cell Carcinoma", "Nasopharyngeal Squamous Cell Carcinoma", "Oral Cavity Squamous Cell Carcinoma", "Oropharyngeal Squamous Cell Carcinoma", "Stage 0 Head and Neck Cutaneous Squamous Cell Carcinoma AJCC v8", "Stage 0 Hypopharyngeal Carcinoma AJCC v8", "Stage 0 Nasopharyngeal Carcinoma AJCC v8", "Stage 0 Oropharyngeal (p16-Negative) Carcinoma AJCC v8", "Stage I Head and Neck Cutaneous Squamous Cell Carcinoma AJCC v8", "Stage I Hypopharyngeal Carcinoma AJCC v8", "Stage I Laryngeal Cancer AJCC v8", "Stage I Lip and Oral Cavity Cancer AJCC v8", "Stage I Nasopharyngeal Carcinoma AJCC v8", "Stage I Oropharyngeal (p16-Negative) Carcinoma AJCC v8", "Stage II Head and Neck Cutaneous Squamous Cell Carcinoma AJCC v8", "Stage II Hypopharyngeal Carcinoma AJCC v8", "Stage II Laryngeal Cancer AJCC v8", "Stage II Lip and Oral Cavity Cancer AJCC v8", "Stage II Nasopharyngeal Carcinoma AJCC v8", "Stage II Oropharyngeal (p16-Negative) Carcinoma AJCC v8", "Stage III Head and Neck Cutaneous Squamous Cell Carcinoma AJCC v8", "Stage III Hypopharyngeal Carcinoma AJCC v8", "Stage III Laryngeal Cancer AJCC v8", "Stage III Lip and Oral Cavity Cancer AJCC v8", "Stage III Nasopharyngeal Carcinoma AJCC v8", "Stage III Oropharyngeal (p16-Negative) Carcinoma AJCC v8", "Stage IVA Hypopharyngeal Carcinoma AJCC v8", "Stage IVA Laryngeal Cancer AJCC v8", "Stage IVA Lip and Oral Cavity Cancer AJCC v8", "Stage IVA Nasopharyngeal Carcinoma AJCC v8", "Stage IVA Oropharyngeal (p16-Negative) Carcinoma AJCC v8", "Stage IVB Hypopharyngeal Carcinoma AJCC v8", "Stage IVB Laryngeal Cancer AJCC v8", "Stage IVB Lip and Oral Cavity Cancer AJCC v8", "Stage IVB Oropharyngeal (p16-Negative) Carcinoma AJCC v8", "Stomatitis" ], "interventions": [ { "name": "Best Practice", "type": "OTHER" }, { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Cisplatin", "type": "DRUG" }, { "name": "Computed Tomography", "type": "PROCEDURE" }, { "name": "Image Guided Radiation Therapy", "type": "RADIATION" }, { "name": "Intensity-Modulated Radiation Therapy", "type": "RADIATION" }, { "name": "Magnetic Resonance Imaging", "type": "PROCEDURE" }, { "name": "MnSOD Mimetic BMX-001", "type": "DRUG" }, { "name": "Placebo Administration", "type": "DRUG" }, { "name": "Questionnaire Administration", "type": "OTHER" } ], "intervention_types": [ "OTHER", "PROCEDURE", "DRUG", "RADIATION" ], "sponsor": "NRG Oncology", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 98, "start_date": "2025-06-23", "completion_date": "2032-01-01", "has_results": false, "last_update_posted_date": "2026-08-17", "last_synced_at": "2026-10-15T22:09:17.856Z", "location_count": 153, "location_summary": "Gilbert, Arizona • Peoria, Arizona • Phoenix, Arizona + 126 more", "locations": [ { "city": "Gilbert", "state": "Arizona" }, { "city": "Peoria", "state": "Arizona" }, { "city": "Phoenix", "state": "Arizona" }, { "city": "Scottsdale", "state": "Arizona" }, { "city": "Surprise", "state": "Arizona" } ], "official_url": "https://clinicaltrials.gov/study/NCT06532279" }, { "nct_id": "NCT06500481", "title": "Testing Proton Craniospinal Radiation Therapy Versus the Usual Radiation Therapy for Leptomeningeal Metastasis, RADIATE-LM Trial", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Anatomic Stage IV Breast Cancer AJCC v8", "Metastatic Breast Carcinoma", "Metastatic Lung Non-Small Cell Carcinoma", "Metastatic Malignant Neoplasm in the Leptomeninges", "Stage IV Lung Cancer AJCC v8" ], "interventions": [ { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Computed Tomography", "type": "PROCEDURE" }, { "name": "Involved-Field Radiation Therapy", "type": "RADIATION" }, { "name": "Lumbar Puncture", "type": "PROCEDURE" }, { "name": "Magnetic Resonance Imaging", "type": "PROCEDURE" }, { "name": "Positron Emission Tomography", "type": "PROCEDURE" }, { "name": "Proton Beam Craniospinal Irradiation", "type": "RADIATION" }, { "name": "Quality-of-Life Assessment", "type": "OTHER" } ], "intervention_types": [ "PROCEDURE", "RADIATION", "OTHER" ], "sponsor": "NRG Oncology", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 115, "start_date": "2025-03-04", "completion_date": "2033-07-31", "has_results": false, "last_update_posted_date": "2026-08-17", "last_synced_at": "2026-10-14T07:38:04.149Z", "location_count": 58, "location_summary": "Phoenix, Arizona • Little Rock, Arkansas • Encinitas, California + 45 more", "locations": [ { "city": "Phoenix", "state": "Arizona" }, { "city": "Little Rock", "state": "Arkansas" }, { "city": "Encinitas", "state": "California" }, { "city": "La Jolla", "state": "California" }, { "city": "San Diego", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT06500481" }, { "nct_id": "NCT06315881", "title": "Informing Oral Nicotine Pouch Regulations to Promote Public Health", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Tobacco-Related Carcinoma" ], "interventions": [ { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Cigarette", "type": "DRUG" }, { "name": "Nicotine Oral Pouch", "type": "DRUG" }, { "name": "Smokeless Tobacco", "type": "DRUG" }, { "name": "Survey Administration", "type": "OTHER" }, { "name": "Text Message-Based Navigation Intervention", "type": "OTHER" } ], "intervention_types": [ "PROCEDURE", "DRUG", "OTHER" ], "sponsor": "Ohio State University Comprehensive Cancer Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "21 Years", "maximum_age": null, "sex": "ALL", "summary": "21 Years and older" }, "enrollment_count": 160, "start_date": "2025-01-13", "completion_date": "2028-08-31", "has_results": false, "last_update_posted_date": "2026-08-17", "last_synced_at": "2026-10-15T11:38:21.750Z", "location_count": 1, "location_summary": "Columbus, Ohio", "locations": [ { "city": "Columbus", "state": "Ohio" } ], "official_url": "https://clinicaltrials.gov/study/NCT06315881" }, { "nct_id": "NCT06249984", "title": "Effects of Tobacco Cut and Nicotine Form on the Abuse Liability of Moist Snuff", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Tobacco-Related Carcinoma" ], "interventions": [ { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Carbon Monoxide Measurement", "type": "PROCEDURE" }, { "name": "Smokeless Tobacco Use", "type": "BEHAVIORAL" }, { "name": "Survey Administration", "type": "OTHER" } ], "intervention_types": [ "PROCEDURE", "BEHAVIORAL", "OTHER" ], "sponsor": "Ohio State University Comprehensive Cancer Center", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "21 Years", "maximum_age": null, "sex": "ALL", "summary": "21 Years and older" }, "enrollment_count": 80, "start_date": "2024-12-20", "completion_date": "2028-01-31", "has_results": false, "last_update_posted_date": "2026-08-17", "last_synced_at": "2026-10-12T00:20:42.313Z", "location_count": 2, "location_summary": "Columbus, Ohio", "locations": [ { "city": "Columbus", "state": "Ohio" }, { "city": "Columbus", "state": "Ohio" } ], "official_url": "https://clinicaltrials.gov/study/NCT06249984" } ] }