{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Biospecimen+collection+and+questionnaires&page=3", "query": { "intervention": "Biospecimen collection and questionnaires", "page": 3 }, "page_size": 10 }, "pagination": { "page": 3, "page_size": 10, "total_count": 660, "total_pages": 66, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Biospecimen+collection+and+questionnaires&page=4&page_size=10", "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Biospecimen+collection+and+questionnaires&page=2&page_size=10" }, "source": "remote", "last_synced_at": "2026-10-10T13:09:36.479Z", "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": "NCT04269902", "title": "Testing Early Treatment for Patients With High-Risk Chronic Lymphocytic Leukemia (CLL) or Small Lymphocytic Leukemia (SLL), EVOLVE CLL/SLL Study", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Chronic Lymphocytic Leukemia", "Small Lymphocytic Lymphoma" ], "interventions": [ { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Bone Marrow Aspiration", "type": "PROCEDURE" }, { "name": "Bone Marrow Biopsy", "type": "PROCEDURE" }, { "name": "Computed Tomography", "type": "PROCEDURE" }, { "name": "Obinutuzumab", "type": "BIOLOGICAL" }, { "name": "Questionnaire Administration", "type": "OTHER" }, { "name": "Venetoclax", "type": "DRUG" } ], "intervention_types": [ "PROCEDURE", "BIOLOGICAL", "OTHER", "DRUG" ], "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": 247, "start_date": "2021-03-02", "completion_date": "2028-10-01", "has_results": false, "last_update_posted_date": "2026-10-09", "last_synced_at": "2026-10-10T13:09:36.479Z", "location_count": 624, "location_summary": "Birmingham, Alabama • Anchorage, Alaska • Fairbanks, Alaska + 443 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "Anchorage", "state": "Alaska" }, { "city": "Anchorage", "state": "Alaska" }, { "city": "Anchorage", "state": "Alaska" }, { "city": "Anchorage", "state": "Alaska" } ], "official_url": "https://clinicaltrials.gov/study/NCT04269902" }, { "nct_id": "NCT06807437", "title": "Lanreotide Versus Placebo Before Surgery to Prevent a Surgical Complication Called a Pancreatic Fistula", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Pancreatic Carcinoma", "Pancreatic Neoplasm" ], "interventions": [ { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Distal Pancreatectomy", "type": "PROCEDURE" }, { "name": "Lanreotide", "type": "DRUG" }, { "name": "Questionnaire Administration", "type": "OTHER" }, { "name": "Saline", "type": "OTHER" } ], "intervention_types": [ "PROCEDURE", "DRUG", "OTHER" ], "sponsor": "SWOG Cancer Research Network", "sponsor_class": "NETWORK", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 274, "start_date": "2025-05-09", "completion_date": "2027-11-01", "has_results": false, "last_update_posted_date": "2026-03-31", "last_synced_at": "2026-10-10T13:09:36.479Z", "location_count": 118, "location_summary": "Birmingham, Alabama • Daphne, Alabama • Fairhope, Alabama + 93 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "Daphne", "state": "Alabama" }, { "city": "Fairhope", "state": "Alabama" }, { "city": "Mobile", "state": "Alabama" }, { "city": "Saraland", "state": "Alabama" } ], "official_url": "https://clinicaltrials.gov/study/NCT06807437" }, { "nct_id": "NCT03478553", "title": "The Genetics of Pulmonary Fibrosis", "overall_status": "RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Idiopathic Pulmonary Fibrosis (IPF)" ], "interventions": [ { "name": "Blood draw", "type": "OTHER" }, { "name": "Questionnaire", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "University of Colorado, Denver", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 1000, "start_date": "2018-01-18", "completion_date": "2026-12-31", "has_results": false, "last_update_posted_date": "2025-03-25", "last_synced_at": "2026-10-10T13:09:36.479Z", "location_count": 1, "location_summary": "Aurora, Colorado", "locations": [ { "city": "Aurora", "state": "Colorado" } ], "official_url": "https://clinicaltrials.gov/study/NCT03478553" }, { "nct_id": "NCT07622901", "title": "Fasting InTervention for Endometrial Cancer", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Endometrial Cancer" ], "interventions": [ { "name": "Prolonged Overnight Fasting (POF)", "type": "BEHAVIORAL" }, { "name": "Blood Specimen Collection", "type": "PROCEDURE" }, { "name": "Blood Sugar Monitor", "type": "OTHER" }, { "name": "Hysterectomy", "type": "PROCEDURE" } ], "intervention_types": [ "BEHAVIORAL", "PROCEDURE", "OTHER" ], "sponsor": "University of Miami", "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": 42, "start_date": "2026-02-27", "completion_date": "2028-02-28", "has_results": false, "last_update_posted_date": "2026-07-14", "last_synced_at": "2026-10-10T13:09:36.479Z", "location_count": 1, "location_summary": "Miami, Florida", "locations": [ { "city": "Miami", "state": "Florida" } ], "official_url": "https://clinicaltrials.gov/study/NCT07622901" }, { "nct_id": "NCT06995053", "title": "Computed Tomography-Guided Stereotactic Body Radiation Therapy With Intrafraction Motion Monitoring for the Treatment of Localized Prostate Cancer, ILLUSION Trial", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Localized Prostate Adenocarcinoma", "Stage I Prostate Cancer AJCC v8", "Stage II Prostate Cancer AJCC v8", "Stage III Prostate Cancer AJCC v8" ], "interventions": [ { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Computed Tomography", "type": "PROCEDURE" }, { "name": "CT-guided Stereotactic Body Radiation Therapy", "type": "RADIATION" }, { "name": "Intrafraction Motion Monitoring", "type": "OTHER" }, { "name": "Magnetic Resonance Imaging", "type": "PROCEDURE" }, { "name": "Questionnaire Administration", "type": "OTHER" } ], "intervention_types": [ "PROCEDURE", "RADIATION", "OTHER" ], "sponsor": "Jonsson Comprehensive Cancer Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "MALE", "summary": "18 Years and older · Male only" }, "enrollment_count": 91, "start_date": "2025-06-27", "completion_date": "2036-09-01", "has_results": false, "last_update_posted_date": "2026-08-20", "last_synced_at": "2026-10-10T13:09:36.479Z", "location_count": 1, "location_summary": "Los Angeles, California", "locations": [ { "city": "Los Angeles", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT06995053" }, { "nct_id": "NCT05557877", "title": "Low Dose Aspirin for the Prevention of Postpartum Related Breast Cancer", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Breast Carcinoma" ], "interventions": [ { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Low-Dose Aspirin", "type": "DRUG" }, { "name": "Questionnaire Administration", "type": "OTHER" }, { "name": "Biopsy", "type": "PROCEDURE" } ], "intervention_types": [ "PROCEDURE", "DRUG", "OTHER" ], "sponsor": "Mayo Clinic", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "45 Years", "sex": "FEMALE", "summary": "18 Years to 45 Years · Female only" }, "enrollment_count": 60, "start_date": "2023-03-09", "completion_date": "2027-07-30", "has_results": false, "last_update_posted_date": "2026-10-01", "last_synced_at": "2026-10-10T13:09:36.479Z", "location_count": 5, "location_summary": "Scottsdale, Arizona • Jacksonville, Florida • Indianapolis, Indiana + 2 more", "locations": [ { "city": "Scottsdale", "state": "Arizona" }, { "city": "Jacksonville", "state": "Florida" }, { "city": "Indianapolis", "state": "Indiana" }, { "city": "Rochester", "state": "Minnesota" }, { "city": "Chapel Hill", "state": "North Carolina" } ], "official_url": "https://clinicaltrials.gov/study/NCT05557877" }, { "nct_id": "NCT00582257", "title": "Early Onset and Familial Gastric Cancer Registry", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Gastric Cancer" ], "interventions": [ { "name": "questionnaires", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "Memorial Sloan Kettering Cancer Center", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 971, "start_date": "2005-12-13", "completion_date": "2024-09-30", "has_results": false, "last_update_posted_date": "2024-10-03", "last_synced_at": "2026-10-10T13:09:36.479Z", "location_count": 9, "location_summary": "Los Angeles, California • Basking Ridge, New Jersey • Middletown, New Jersey + 5 more", "locations": [ { "city": "Los Angeles", "state": "California" }, { "city": "Basking Ridge", "state": "New Jersey" }, { "city": "Middletown", "state": "New Jersey" }, { "city": "Commack", "state": "New York" }, { "city": "East White Plains", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT00582257" }, { "nct_id": "NCT07003100", "title": "A Prospective, US-based Study Assessing Mogamulizumab-associated Rash in Patients Diagnosed With Mycosis Fungoides or Sezary Syndrome and Treated With Standard of Care Mogamulizumab", "overall_status": "RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Recurrent Mycosis Fungoides", "Recurrent Sezary Syndrome", "Refractory Mycosis Fungoides", "Refractory Sezary Syndrome", "Stage IB Mycosis Fungoides and Sezary Syndrome AJCC v8", "Stage IIA Mycosis Fungoides and Sezary Syndrome AJCC v8", "Stage IIB Mycosis Fungoides and Sezary Syndrome AJCC v8", "Stage III Mycosis Fungoides and Sezary Syndrome AJCC v8", "Stage IV Mycosis Fungoides and Sezary Syndrome AJCC v8" ], "interventions": [ { "name": "Non-Interventional Study", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "City of Hope Medical Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 100, "start_date": "2024-12-06", "completion_date": "2026-10-19", "has_results": false, "last_update_posted_date": "2026-09-14", "last_synced_at": "2026-10-10T13:09:36.479Z", "location_count": 10, "location_summary": "Duarte, California • Palo Alto, California • Tampa, Florida + 7 more", "locations": [ { "city": "Duarte", "state": "California" }, { "city": "Palo Alto", "state": "California" }, { "city": "Tampa", "state": "Florida" }, { "city": "Atlanta", "state": "Georgia" }, { "city": "Baltimore", "state": "Maryland" } ], "official_url": "https://clinicaltrials.gov/study/NCT07003100" }, { "nct_id": "NCT02099734", "title": "Germ Cell Tumor and Testicular Tumor DNA Registry", "overall_status": "RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Germ Cell Tumor", "Testicular Tumor" ], "interventions": [ { "name": "Questionnaires", "type": "BEHAVIORAL" }, { "name": "sample of blood or saliva", "type": "OTHER" } ], "intervention_types": [ "BEHAVIORAL", "OTHER" ], "sponsor": "Memorial Sloan Kettering Cancer Center", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 1000, "start_date": "2014-01", "completion_date": "2028-01", "has_results": false, "last_update_posted_date": "2026-02-04", "last_synced_at": "2026-10-10T13:09:36.479Z", "location_count": 8, "location_summary": "Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 5 more", "locations": [ { "city": "Basking Ridge", "state": "New Jersey" }, { "city": "Middletown", "state": "New Jersey" }, { "city": "Montvale", "state": "New Jersey" }, { "city": "Cold Spring Harbor", "state": "New York" }, { "city": "Commack", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT02099734" }, { "nct_id": "NCT07588698", "title": "Epcoritamab in Combination With R-CHOP for Patients With Aggressive Non-Hodgkin Lymphoma", "overall_status": "NOT_YET_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Non-Hodgkin's B-cell Lymphoma", "Lymphoma Non-Hodgkin", "Diffuse Large B-Cell Lymphoma (DLBCL)" ], "interventions": [ { "name": "Rituximab, Cyclophosphamide, Hydroxydaunorubicin, Oncovin, Prednisolone (R-CHOP)", "type": "DRUG" }, { "name": "Epcoritamab", "type": "DRUG" }, { "name": "Dexamethasone", "type": "DRUG" }, { "name": "Positron Emission Tomography (PET)", "type": "PROCEDURE" }, { "name": "Blood specimen collection", "type": "PROCEDURE" }, { "name": "Questionnaires", "type": "BEHAVIORAL" }, { "name": "Computerized tomography (CT)", "type": "PROCEDURE" } ], "intervention_types": [ "DRUG", "PROCEDURE", "BEHAVIORAL" ], "sponsor": "Carrie Ho, MD", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 20, "start_date": "2026-11-15", "completion_date": "2029-08-31", "has_results": false, "last_update_posted_date": "2026-10-01", "last_synced_at": "2026-10-10T13:09:36.479Z", "location_count": 2, "location_summary": "San Francisco, California", "locations": [ { "city": "San Francisco", "state": "California" }, { "city": "San Francisco", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT07588698" } ] }