{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Blood+samples+collected", "query": { "intervention": "Blood samples collected" }, "page_size": 10 }, "pagination": { "page": 1, "page_size": 10, "total_count": 4241, "total_pages": 425, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Blood+samples+collected&page=2&page_size=10", "previous_page_url": null }, "source": "remote", "last_synced_at": "2026-09-29T12:11:17.444Z", "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": "NCT02783716", "title": "Vascular Endothelial Function and Cardiac Resynchronization Response in Patients With Heart Failure", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Heart Failure" ], "interventions": [ { "name": "Subcutaneous adipose tissue collection", "type": "PROCEDURE" }, { "name": "Peripheral arterial tonometry (PAT)", "type": "DIAGNOSTIC_TEST" } ], "intervention_types": [ "PROCEDURE", "DIAGNOSTIC_TEST" ], "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": 45, "start_date": "2016-05", "completion_date": "2021-07-20", "has_results": false, "last_update_posted_date": "2023-01-18", "last_synced_at": "2026-09-29T12:11:17.444Z", "location_count": 1, "location_summary": "Rochester, Minnesota", "locations": [ { "city": "Rochester", "state": "Minnesota" } ], "official_url": "https://clinicaltrials.gov/study/NCT02783716" }, { "nct_id": "NCT02392429", "title": "FLT PET/CT in Measuring Response in Patients With Previously Untreated Acute Myeloid Leukemia", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Acute Myeloid Leukemia" ], "interventions": [ { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Bone Marrow Aspiration", "type": "PROCEDURE" }, { "name": "Bone Marrow Biopsy", "type": "PROCEDURE" }, { "name": "Chemotherapy", "type": "DRUG" }, { "name": "Computed Tomography", "type": "PROCEDURE" }, { "name": "Cytarabine", "type": "DRUG" }, { "name": "Fluorothymidine F-18", "type": "OTHER" }, { "name": "Laboratory Biomarker Analysis", "type": "OTHER" }, { "name": "Positron Emission Tomography", "type": "PROCEDURE" } ], "intervention_types": [ "PROCEDURE", "DRUG", "OTHER" ], "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": 87, "start_date": "2016-04-20", "completion_date": "2027-02-13", "has_results": true, "last_update_posted_date": "2026-09-23", "last_synced_at": "2026-09-29T12:11:17.444Z", "location_count": 11, "location_summary": "Rochester, Minnesota • St Louis, Missouri • New York, New York + 7 more", "locations": [ { "city": "Rochester", "state": "Minnesota" }, { "city": "St Louis", "state": "Missouri" }, { "city": "New York", "state": "New York" }, { "city": "Chapel Hill", "state": "North Carolina" }, { "city": "Oklahoma City", "state": "Oklahoma" } ], "official_url": "https://clinicaltrials.gov/study/NCT02392429" }, { "nct_id": "NCT07769151", "title": "BIO-FUNCTION for Prediction Non Relapse Mortality in Transplant and Cell Therapy", "overall_status": "RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Mortality Prediction" ], "interventions": [ { "name": "blood sample to check CXCL9 pre stem cell transplant and cell therapy", "type": "DIAGNOSTIC_TEST" } ], "intervention_types": [ "DIAGNOSTIC_TEST" ], "sponsor": "Henry Ford Health System", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 124, "start_date": "2026-09-01", "completion_date": "2031-12-30", "has_results": false, "last_update_posted_date": "2026-08-17", "last_synced_at": "2026-09-29T12:11:17.444Z", "location_count": 1, "location_summary": "Detroit, Michigan", "locations": [ { "city": "Detroit", "state": "Michigan" } ], "official_url": "https://clinicaltrials.gov/study/NCT07769151" }, { "nct_id": "NCT05638295", "title": "Testing the Use of AMG 510 (Sotorasib) and Panitumumab as a Targeted Treatment for KRAS G12C Mutant Solid Tumor Cancers (A ComboMATCH Treatment Trial)", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Advanced Malignant Solid Neoplasm", "Metastatic Malignant Solid Neoplasm" ], "interventions": [ { "name": "Biopsy Procedure", "type": "PROCEDURE" }, { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Computed Tomography", "type": "PROCEDURE" }, { "name": "Magnetic Resonance Imaging", "type": "PROCEDURE" }, { "name": "Panitumumab", "type": "BIOLOGICAL" }, { "name": "Sotorasib", "type": "DRUG" } ], "intervention_types": [ "PROCEDURE", "BIOLOGICAL", "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": 105, "start_date": "2024-08-01", "completion_date": "2028-12-31", "has_results": false, "last_update_posted_date": "2026-05-13", "last_synced_at": "2026-09-29T12:11:17.444Z", "location_count": 180, "location_summary": "Birmingham, Alabama • Mobile, Alabama • Los Angeles, California + 135 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "Mobile", "state": "Alabama" }, { "city": "Los Angeles", "state": "California" }, { "city": "Los Angeles", "state": "California" }, { "city": "Palo Alto", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT05638295" }, { "nct_id": "NCT07605416", "title": "Testing an Experimental Approach to Treat Patients With Plasma Cell Leukemia, The QUANTUM Trial", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Plasma Cell Leukemia" ], "interventions": [ { "name": "Autologous Hematopoietic Stem Cell Transplantation", "type": "PROCEDURE" }, { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Bone Marrow Aspiration", "type": "PROCEDURE" }, { "name": "Bone Marrow Biopsy", "type": "PROCEDURE" }, { "name": "Carfilzomib", "type": "DRUG" }, { "name": "Computed Tomography", "type": "PROCEDURE" }, { "name": "Daratumumab and Recombinant Human Hyaluronidase", "type": "DRUG" }, { "name": "Dexamethasone", "type": "DRUG" }, { "name": "Fludeoxyglucose F-18", "type": "OTHER" }, { "name": "Lenalidomide", "type": "DRUG" }, { "name": "Magnetic Resonance Imaging", "type": "PROCEDURE" }, { "name": "Melphalan", "type": "DRUG" }, { "name": "Plerixafor", "type": "DRUG" }, { "name": "Positron Emission Tomography", "type": "PROCEDURE" }, { "name": "Recombinant Granulocyte Colony-Stimulating Factor", "type": "BIOLOGICAL" }, { "name": "Stem Cell Isolation", "type": "PROCEDURE" }, { "name": "Teclistamab", "type": "DRUG" }, { "name": "Transthoracic Echocardiography Test", "type": "PROCEDURE" } ], "intervention_types": [ "PROCEDURE", "DRUG", "OTHER", "BIOLOGICAL" ], "sponsor": "National Cancer Institute (NCI)", "sponsor_class": "NIH", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "80 Years", "sex": "ALL", "summary": "18 Years to 80 Years" }, "enrollment_count": 74, "start_date": "2027-04-20", "completion_date": "2032-11-06", "has_results": false, "last_update_posted_date": "2026-09-24", "last_synced_at": "2026-09-29T12:11:17.444Z", "location_count": 7, "location_summary": "Middletown, New Jersey • Montvale, New Jersey • Buffalo, New York + 4 more", "locations": [ { "city": "Middletown", "state": "New Jersey" }, { "city": "Montvale", "state": "New Jersey" }, { "city": "Buffalo", "state": "New York" }, { "city": "Commack", "state": "New York" }, { "city": "Harrison", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT07605416" }, { "nct_id": "NCT03316404", "title": "Evaluating Multiple Sclerosis Patients ShOWing A GEnomic Signature of Therapy Response", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Multiple Sclerosis", "MS" ], "interventions": [], "intervention_types": [], "sponsor": "DxTerity Diagnostics", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 1168, "start_date": "2017-11-07", "completion_date": "2020-02-25", "has_results": false, "last_update_posted_date": "2024-08-06", "last_synced_at": "2026-09-29T12:11:17.444Z", "location_count": 1, "location_summary": "Compton, California", "locations": [ { "city": "Compton", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT03316404" }, { "nct_id": "NCT05327608", "title": "Time Restricted Eating for the Improvement of Outcomes in Patients With Stage I-III Breast Cancer Receiving Chemotherapy Before Surgery", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Anatomic Stage I Breast Cancer AJCC v8", "Anatomic Stage II Breast Cancer AJCC v8", "Anatomic Stage III Breast Cancer AJCC v8", "Invasive Breast Carcinoma" ], "interventions": [ { "name": "Short-Term Fasting", "type": "OTHER" }, { "name": "Chemotherapy", "type": "DRUG" }, { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Questionnaire Administration", "type": "OTHER" } ], "intervention_types": [ "OTHER", "DRUG", "PROCEDURE" ], "sponsor": "Thomas Jefferson University", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 55, "start_date": "2022-07-28", "completion_date": "2027-05-01", "has_results": false, "last_update_posted_date": "2026-09-03", "last_synced_at": "2026-09-29T12:11:17.444Z", "location_count": 5, "location_summary": "Cherry Hill, New Jersey • Sewell, New Jersey • Philadelphia, Pennsylvania + 1 more", "locations": [ { "city": "Cherry Hill", "state": "New Jersey" }, { "city": "Sewell", "state": "New Jersey" }, { "city": "Philadelphia", "state": "Pennsylvania" }, { "city": "Philadelphia", "state": "Pennsylvania" }, { "city": "Willow Grove", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT05327608" }, { "nct_id": "NCT05823740", "title": "Measuring Changes in Body Composition and Physical Function in Patients With Childhood Cancers", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Cancer", "Malignant Neoplasm" ], "interventions": [ { "name": "Bioelectrical impedance Analysis (BIA)", "type": "OTHER" }, { "name": "D3-Creatine Dilution (D3Cr)", "type": "OTHER" }, { "name": "6-Minute Walk Test (6MWT)", "type": "OTHER" }, { "name": "Timed Up and Go (TUG)", "type": "OTHER" }, { "name": "30-second Sit-to-Stand (STS)", "type": "OTHER" }, { "name": "Hand Grip Strength (GS)", "type": "OTHER" }, { "name": "PBTL p16 expression", "type": "OTHER" }, { "name": "CT, MR and PET Imaging", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "UNC Lineberger Comprehensive Cancer Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "8 Years", "maximum_age": "21 Years", "sex": "ALL", "summary": "8 Years to 21 Years" }, "enrollment_count": 28, "start_date": "2023-05-01", "completion_date": "2026-02-21", "has_results": false, "last_update_posted_date": "2026-05-01", "last_synced_at": "2026-09-29T12:11:17.444Z", "location_count": 1, "location_summary": "Chapel Hill, North Carolina", "locations": [ { "city": "Chapel Hill", "state": "North Carolina" } ], "official_url": "https://clinicaltrials.gov/study/NCT05823740" }, { "nct_id": "NCT06860516", "title": "HLA Demographics Study in Adults With Type 1 Diabetes", "overall_status": "RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Diabetes Mellitus, Type I" ], "interventions": [ { "name": "blood draw or cheek swab", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "GentiBio, Inc", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "55 Years", "sex": "ALL", "summary": "18 Years to 55 Years" }, "enrollment_count": 200, "start_date": "2025-06-06", "completion_date": "2027-03", "has_results": false, "last_update_posted_date": "2026-08-28", "last_synced_at": "2026-09-29T12:11:17.444Z", "location_count": 5, "location_summary": "San Francisco, California • Gainesville, Florida • Boston, Massachusetts + 2 more", "locations": [ { "city": "San Francisco", "state": "California" }, { "city": "Gainesville", "state": "Florida" }, { "city": "Boston", "state": "Massachusetts" }, { "city": "New York", "state": "New York" }, { "city": "Chapel Hill", "state": "North Carolina" } ], "official_url": "https://clinicaltrials.gov/study/NCT06860516" }, { "nct_id": "NCT06269978", "title": "Intraperitoneal Oxaliplatin and Fluorouracil for the Treatment of Patients With Peritoneal Metastases From Colorectal Cancer", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Metastatic Colorectal Carcinoma", "Metastatic Malignant Neoplasm in the Peritoneum", "Stage IV Colorectal Cancer AJCC v8" ], "interventions": [ { "name": "Biopsy", "type": "PROCEDURE" }, { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Computed Tomography", "type": "PROCEDURE" }, { "name": "Diagnostic Laparoscopy", "type": "PROCEDURE" }, { "name": "Fluorouracil", "type": "DRUG" }, { "name": "Magnetic Resonance Imaging", "type": "PROCEDURE" }, { "name": "Oxaliplatin", "type": "DRUG" }, { "name": "Surgical Procedure", "type": "PROCEDURE" } ], "intervention_types": [ "PROCEDURE", "DRUG" ], "sponsor": "Arjun Mittra", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 9, "start_date": "2024-12-31", "completion_date": "2026-09-30", "has_results": false, "last_update_posted_date": "2026-08-10", "last_synced_at": "2026-09-29T12:11:17.444Z", "location_count": 2, "location_summary": "Columbus, Ohio • Dallas, Texas", "locations": [ { "city": "Columbus", "state": "Ohio" }, { "city": "Dallas", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT06269978" } ] }