{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Peripheral+Blood+Collection&page=46", "query": { "intervention": "Peripheral Blood Collection", "page": 46 }, "page_size": 10 }, "pagination": { "page": 46, "page_size": 10, "total_count": 4259, "total_pages": 426, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Peripheral+Blood+Collection&page=47&page_size=10", "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Peripheral+Blood+Collection&page=45&page_size=10" }, "source": "remote", "last_synced_at": "2026-11-04T05:52:06.542Z", "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": "NCT05047068", "title": "OCS Heart Perfusion Post-Approval Registry", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Transplant" ], "interventions": [ { "name": "OCS Heart System", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "TransMedics", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 350, "start_date": "2021-09-13", "completion_date": "2029-12", "has_results": false, "last_update_posted_date": "2025-10-30", "last_synced_at": "2026-11-04T05:52:06.542Z", "location_count": 27, "location_summary": "Los Angeles, California • Palo Alto, California • San Francisco, California + 20 more", "locations": [ { "city": "Los Angeles", "state": "California" }, { "city": "Palo Alto", "state": "California" }, { "city": "San Francisco", "state": "California" }, { "city": "New Haven", "state": "Connecticut" }, { "city": "Jacksonville", "state": "Florida" } ], "official_url": "https://clinicaltrials.gov/study/NCT05047068" }, { "nct_id": "NCT03099850", "title": "Prospective Evaluation of Chronic Pancreatitis for Epidemiologic and Translational Studies", "overall_status": "RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Pancreatitis" ], "interventions": [ { "name": "Data Management and Monitoring", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "M.D. Anderson Cancer Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "75 Years", "sex": "ALL", "summary": "18 Years to 75 Years" }, "enrollment_count": 2345, "start_date": "2017-02-28", "completion_date": "2030-06-30", "has_results": false, "last_update_posted_date": "2025-10-14", "last_synced_at": "2026-11-04T05:52:06.542Z", "location_count": 1, "location_summary": "Houston, Texas", "locations": [ { "city": "Houston", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT03099850" }, { "nct_id": "NCT05729048", "title": "Starling/CRRT Observational Study", "overall_status": "WITHDRAWN", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Hemodynamic Monitoring" ], "interventions": [ { "name": "Starling", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "Baxter Healthcare Corporation", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "95 Years", "sex": "ALL", "summary": "18 Years to 95 Years" }, "enrollment_count": 0, "start_date": "2023-07-15", "completion_date": "2025-03-14", "has_results": false, "last_update_posted_date": "2023-07-14", "last_synced_at": "2026-11-04T05:52:06.542Z", "location_count": 1, "location_summary": "Lexington, Kentucky", "locations": [ { "city": "Lexington", "state": "Kentucky" } ], "official_url": "https://clinicaltrials.gov/study/NCT05729048" }, { "nct_id": "NCT02398708", "title": "Comparison of Gut Microbiota, Inflammation and Symptoms Following Allogeneic HSCT", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Graft vs Host Disease", "Graft Versus Host Disease", "Hematopoietic Stem Cell Transplantation", "Peripheral Blood Stem Cell Transplantation" ], "interventions": [ { "name": "Questionnaires", "type": "OTHER" }, { "name": "Blood Sample", "type": "OTHER" }, { "name": "Stool Sample", "type": "OTHER" }, { "name": "Clinical data", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "University of Florida", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 38, "start_date": "2015-05", "completion_date": "2016-04", "has_results": false, "last_update_posted_date": "2019-01-25", "last_synced_at": "2026-11-04T05:52:06.542Z", "location_count": 1, "location_summary": "Gainesville, Florida", "locations": [ { "city": "Gainesville", "state": "Florida" } ], "official_url": "https://clinicaltrials.gov/study/NCT02398708" }, { "nct_id": "NCT05722288", "title": "Time-Restricted Eating Versus Nutritional Counseling for the Reduction of Radiation or Chemoradiation Tx Side Effects in Patients With Prostate, Cervical, or Rectal Cancers", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Localized Prostate Carcinoma", "Locally Advanced Cervical Carcinoma", "Locally Advanced Rectal Carcinoma", "Malignant Solid Neoplasm", "Recurrent Prostate Carcinoma", "Stage I Prostate Cancer AJCC v8", "Stage IB Cervical Cancer FIGO 2018", "Stage IB2 Cervical Cancer FIGO 2018", "Stage II Prostate Cancer AJCC v8", "Stage II Rectal Cancer AJCC v8", "Stage IIA Cervical Cancer FIGO 2018", "Stage IIB Cervical Cancer FIGO 2018", "Stage III Prostate Cancer AJCC v8", "Stage III Rectal Cancer AJCC v8", "Stage IIIA Cervical Cancer FIGO 2018", "Stage IIIB Cervical Cancer FIGO 2018", "Stage IIIC Cervical Cancer FIGO 2018", "Stage IVA Prostate Cancer AJCC v8" ], "interventions": [ { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Informational Intervention", "type": "OTHER" }, { "name": "Quality-of-Life Assessment", "type": "OTHER" }, { "name": "Questionnaire Administration", "type": "OTHER" }, { "name": "Short-Term Fasting", "type": "BEHAVIORAL" } ], "intervention_types": [ "PROCEDURE", "OTHER", "BEHAVIORAL" ], "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": 49, "start_date": "2023-03-23", "completion_date": "2027-07-05", "has_results": false, "last_update_posted_date": "2026-10-20", "last_synced_at": "2026-11-04T05:52:06.542Z", "location_count": 1, "location_summary": "Duarte, California", "locations": [ { "city": "Duarte", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT05722288" }, { "nct_id": "NCT07405086", "title": "Morning Versus Afternoon Administration of Immunotherapy for the Treatment of Advanced or Metastatic Solid Tumors, The Knight SHIFT Study", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE4" ], "conditions": [ "Advanced Biliary Tract Carcinoma", "Advanced Head and Neck Squamous Cell Carcinoma", "Advanced Hepatocellular Carcinoma", "Advanced Lung Non-Small Cell Carcinoma", "Advanced Malignant Solid Neoplasm", "Advanced Melanoma", "Advanced Renal Cell Carcinoma", "Metastatic Biliary Tract Carcinoma", "Metastatic Head and Neck Squamous Cell Carcinoma", "Metastatic Hepatocellular Carcinoma", "Metastatic Lung Non-Small Cell Carcinoma", "Metastatic Malignant Solid Neoplasm", "Metastatic Melanoma", "Metastatic Renal Cell Carcinoma", "Recurrent Head and Neck Squamous Cell Carcinoma", "Stage III Hepatocellular Carcinoma AJCC v8", "Stage III Lung Cancer AJCC v8", "Stage III Renal Cell Cancer AJCC v8", "Stage IV Hepatocellular Carcinoma AJCC v8", "Stage IV Lung Cancer AJCC v8", "Stage IV Renal Cell Cancer AJCC v8" ], "interventions": [ { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Immune Checkpoint Inhibitor", "type": "DRUG" } ], "intervention_types": [ "PROCEDURE", "DRUG" ], "sponsor": "OHSU Knight Cancer Institute", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 160, "start_date": "2026-04-24", "completion_date": "2028-12-31", "has_results": false, "last_update_posted_date": "2026-10-13", "last_synced_at": "2026-11-04T05:52:06.542Z", "location_count": 1, "location_summary": "Portland, Oregon", "locations": [ { "city": "Portland", "state": "Oregon" } ], "official_url": "https://clinicaltrials.gov/study/NCT07405086" }, { "nct_id": "NCT04243473", "title": "Biopsy Collection for Men Undergoing Brachytherapy for Prostate Cancer", "overall_status": "WITHDRAWN", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Prostate Cancer" ], "interventions": [], "intervention_types": [], "sponsor": "Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "100 Years", "sex": "MALE", "summary": "18 Years to 100 Years · Male only" }, "enrollment_count": 0, "start_date": "2026-01", "completion_date": "2026-01-19", "has_results": false, "last_update_posted_date": "2026-03-03", "last_synced_at": "2026-11-04T05:52:06.542Z", "location_count": 1, "location_summary": "Baltimore, Maryland", "locations": [ { "city": "Baltimore", "state": "Maryland" } ], "official_url": "https://clinicaltrials.gov/study/NCT04243473" }, { "nct_id": "NCT05917522", "title": "Assessment of Biomarker-Guided CNI Substitution In Kidney Transplantation", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Kidney Transplant" ], "interventions": [ { "name": "Abatacept", "type": "BIOLOGICAL" }, { "name": "Standard of Care at US Transplant Centers", "type": "PROCEDURE" } ], "intervention_types": [ "BIOLOGICAL", "PROCEDURE" ], "sponsor": "National Institute of Allergy and Infectious Diseases (NIAID)", "sponsor_class": "NIH", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "70 Years", "sex": "ALL", "summary": "18 Years to 70 Years" }, "enrollment_count": 800, "start_date": "2023-12-07", "completion_date": "2029-07", "has_results": false, "last_update_posted_date": "2026-03-23", "last_synced_at": "2026-11-04T05:52:06.542Z", "location_count": 15, "location_summary": "Birmingham, Alabama • Los Angeles, California • New Haven, Connecticut + 11 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "Los Angeles", "state": "California" }, { "city": "Los Angeles", "state": "California" }, { "city": "New Haven", "state": "Connecticut" }, { "city": "Baltimore", "state": "Maryland" } ], "official_url": "https://clinicaltrials.gov/study/NCT05917522" }, { "nct_id": "NCT05747053", "title": "Personalization of Immunosuppressive Treatment for Organ Transplant Recipients", "overall_status": "TERMINATED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Kidney Injury", "Kidney Failure", "Kidney Failure, Chronic", "Kidney Failure, Acute", "Kidney Diseases", "Kidney Transplant Rejection", "Kidney Transplant Infection", "Kidney Transplant; Complications", "Kidney Disease, Chronic", "Kidney Ischemia" ], "interventions": [ { "name": "AlloSure", "type": "DIAGNOSTIC_TEST" }, { "name": "PAXGene", "type": "DIAGNOSTIC_TEST" } ], "intervention_types": [ "DIAGNOSTIC_TEST" ], "sponsor": "George Washington University", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "80 Years", "sex": "ALL", "summary": "18 Years to 80 Years" }, "enrollment_count": 105, "start_date": "2020-10-01", "completion_date": "2022-12-08", "has_results": false, "last_update_posted_date": "2024-02-26", "last_synced_at": "2026-11-04T05:52:06.542Z", "location_count": 1, "location_summary": "Washington D.C., District of Columbia", "locations": [ { "city": "Washington D.C.", "state": "District of Columbia" } ], "official_url": "https://clinicaltrials.gov/study/NCT05747053" }, { "nct_id": "NCT07577336", "title": "Portable MRI for Pediatric Hypoxic Ischemic Brain Injury", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Acute Brain Injury", "Hypoxia, Brain", "Ischemia, Brain", "Brain Injuries", "Stroke" ], "interventions": [ { "name": "Portable MRI", "type": "DEVICE" }, { "name": "Scavenged Sample Collection", "type": "OTHER" } ], "intervention_types": [ "DEVICE", "OTHER" ], "sponsor": "Children's Mercy Hospital Kansas City", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": null, "maximum_age": "17 Years", "sex": "ALL", "summary": "Up to 17 Years" }, "enrollment_count": 200, "start_date": "2026-07-06", "completion_date": "2027-12", "has_results": false, "last_update_posted_date": "2026-09-24", "last_synced_at": "2026-11-04T05:52:06.542Z", "location_count": 1, "location_summary": "Kansas City, Missouri", "locations": [ { "city": "Kansas City", "state": "Missouri" } ], "official_url": "https://clinicaltrials.gov/study/NCT07577336" } ] }