{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Tissue+Collection&page=19", "query": { "intervention": "Tissue Collection", "page": 19 }, "page_size": 10 }, "pagination": { "page": 19, "page_size": 10, "total_count": 1584, "total_pages": 159, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Tissue+Collection&page=20&page_size=10", "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Tissue+Collection&page=18&page_size=10" }, "source": "remote", "last_synced_at": "2026-10-18T05:33:44.599Z", "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": "NCT02468336", "title": "AngioDefender Versus Brachial Artery Ultrasound Imaging", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Cardiovascular Diseases" ], "interventions": [ { "name": "AngioDefender", "type": "DEVICE" }, { "name": "Ultrasound", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "Everist Genomics, Inc", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 171, "start_date": "2015-08", "completion_date": "2017-02-15", "has_results": false, "last_update_posted_date": "2018-02-01", "last_synced_at": "2026-10-18T05:33:44.599Z", "location_count": 4, "location_summary": "Boulder, Colorado • Derby, Connecticut • Boston, Massachusetts + 1 more", "locations": [ { "city": "Boulder", "state": "Colorado" }, { "city": "Derby", "state": "Connecticut" }, { "city": "Boston", "state": "Massachusetts" }, { "city": "Milwaukee", "state": "Wisconsin" } ], "official_url": "https://clinicaltrials.gov/study/NCT02468336" }, { "nct_id": "NCT02658279", "title": "Pembrolizumab (MK-3475) in Patients With Recurrent Malignant Glioma With a Hypermutator Phenotype", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Glioma", "Recurrent Malignant Glioma" ], "interventions": [ { "name": "Pembrolizumab", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Memorial Sloan Kettering 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": 27, "start_date": "2016-01-22", "completion_date": "2027-01", "has_results": false, "last_update_posted_date": "2026-08-20", "last_synced_at": "2026-10-18T05:33:44.599Z", "location_count": 16, "location_summary": "Los Angeles, California • San Francisco, California • Miami, Florida + 11 more", "locations": [ { "city": "Los Angeles", "state": "California" }, { "city": "San Francisco", "state": "California" }, { "city": "Miami", "state": "Florida" }, { "city": "Boston", "state": "Massachusetts" }, { "city": "Boston", "state": "Massachusetts" } ], "official_url": "https://clinicaltrials.gov/study/NCT02658279" }, { "nct_id": "NCT00899223", "title": "Collecting and Storing Blood, Bone Marrow, and Other Samples From Patients With Acute Leukemia, Chronic Leukemia, or Myelodysplastic Syndromes", "overall_status": "UNKNOWN", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Acute Leukemia", "Chronic Leukemia", "Myelodysplasia" ], "interventions": [ { "name": "biologic sample preservation procedure", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Alliance for Clinical Trials in Oncology", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 1500, "start_date": "1996-05", "completion_date": null, "has_results": false, "last_update_posted_date": "2024-07-31", "last_synced_at": "2026-10-18T05:33:44.599Z", "location_count": 142, "location_summary": "Mountain View, California • Pismo Beach, California • San Diego, California + 98 more", "locations": [ { "city": "Mountain View", "state": "California" }, { "city": "Pismo Beach", "state": "California" }, { "city": "San Diego", "state": "California" }, { "city": "San Francisco", "state": "California" }, { "city": "Hartford", "state": "Connecticut" } ], "official_url": "https://clinicaltrials.gov/study/NCT00899223" }, { "nct_id": "NCT00897286", "title": "Study of Stored Tumor Samples in Young Patients With Brain Tumors", "overall_status": "TERMINATED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Brain and Central Nervous System Tumors" ], "interventions": [], "intervention_types": [], "sponsor": "St. Jude Children's Research Hospital", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": null, "maximum_age": "39 Years", "sex": "ALL", "summary": "Up to 39 Years" }, "enrollment_count": 139, "start_date": "2004-11-30", "completion_date": "2025-09-25", "has_results": false, "last_update_posted_date": "2025-10-20", "last_synced_at": "2026-10-18T05:33:44.599Z", "location_count": 1, "location_summary": "Memphis, Tennessee", "locations": [ { "city": "Memphis", "state": "Tennessee" } ], "official_url": "https://clinicaltrials.gov/study/NCT00897286" }, { "nct_id": "NCT05792423", "title": "Conditionally Increased Output (CIO) Enhanced Ultrasound System", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Nonalcoholic Fatty Liver", "Nonalcoholic Steatohepatitis", "Fatty Liver" ], "interventions": [ { "name": "GE ultrasound system with increased acoustic output settings", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "Massachusetts General Hospital", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "65 Years", "sex": "ALL", "summary": "18 Years to 65 Years" }, "enrollment_count": 24, "start_date": "2023-06-30", "completion_date": "2024-05-31", "has_results": true, "last_update_posted_date": "2025-05-23", "last_synced_at": "2026-10-18T05:33:44.599Z", "location_count": 1, "location_summary": "Boston, Massachusetts", "locations": [ { "city": "Boston", "state": "Massachusetts" } ], "official_url": "https://clinicaltrials.gov/study/NCT05792423" }, { "nct_id": "NCT04856046", "title": "Detection of Plasma DNA Methylation in Peripheral Blood From Patients With Resectable Liver Cancer", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Resectable Hepatocellular Carcinoma" ], "interventions": [ { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Electronic Health Record Review", "type": "OTHER" } ], "intervention_types": [ "PROCEDURE", "OTHER" ], "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": "2021-11-06", "completion_date": "2029-12-04", "has_results": false, "last_update_posted_date": "2026-04-24", "last_synced_at": "2026-10-18T05:33:44.599Z", "location_count": 1, "location_summary": "Rochester, Minnesota", "locations": [ { "city": "Rochester", "state": "Minnesota" } ], "official_url": "https://clinicaltrials.gov/study/NCT04856046" }, { "nct_id": "NCT03970096", "title": "Graft Versus Host Disease-Reduction Strategies for Donor Blood Stem Cell Transplant Patients With Acute Leukemia or Myelodysplastic Syndrome (MDS)", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Acute Leukemia", "Acute Lymphoblastic Leukemia", "Acute Myeloid Leukemia", "Myelodysplastic Syndrome", "Myeloproliferative Neoplasm" ], "interventions": [ { "name": "Total-Body Irradiation", "type": "RADIATION" }, { "name": "Thiotepa", "type": "DRUG" }, { "name": "Fludarabine", "type": "DRUG" }, { "name": "Tacrolimus", "type": "DRUG" }, { "name": "Allogeneic CD34+-enriched and CD45RA-depleted PBSCs", "type": "BIOLOGICAL" }, { "name": "Methotrexate", "type": "DRUG" }, { "name": "Cyclophosphamide", "type": "DRUG" }, { "name": "Peripheral Blood Stem Cell", "type": "BIOLOGICAL" }, { "name": "Cyclosporine", "type": "DRUG" }, { "name": "Sirolimus", "type": "DRUG" }, { "name": "Busulfan", "type": "DRUG" }, { "name": "Bone Marrow Aspiration and Biopsy", "type": "PROCEDURE" }, { "name": "Echocardiography", "type": "PROCEDURE" }, { "name": "Multigated Acquisition Scan", "type": "PROCEDURE" }, { "name": "Biospecimen Collection", "type": "PROCEDURE" } ], "intervention_types": [ "RADIATION", "DRUG", "BIOLOGICAL", "PROCEDURE" ], "sponsor": "Fred Hutchinson Cancer Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "1 Year", "maximum_age": "60 Years", "sex": "ALL", "summary": "1 Year to 60 Years" }, "enrollment_count": 120, "start_date": "2019-11-19", "completion_date": "2029-12-31", "has_results": false, "last_update_posted_date": "2026-03-12", "last_synced_at": "2026-10-18T05:33:44.599Z", "location_count": 3, "location_summary": "Tampa, Florida • Pittsburgh, Pennsylvania • Seattle, Washington", "locations": [ { "city": "Tampa", "state": "Florida" }, { "city": "Pittsburgh", "state": "Pennsylvania" }, { "city": "Seattle", "state": "Washington" } ], "official_url": "https://clinicaltrials.gov/study/NCT03970096" }, { "nct_id": "NCT00001627", "title": "Collection of Blood and Bone Marrow From Healthy Volunteers and Patients for Research Purposes", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Bone Marrow Diseases", "Healthy Volunteers" ], "interventions": [], "intervention_types": [], "sponsor": "National Heart, Lung, and Blood Institute (NHLBI)", "sponsor_class": "NIH", "healthy_volunteers": false, "eligibility": { "minimum_age": "2 Years", "maximum_age": "110 Years", "sex": "ALL", "summary": "2 Years to 110 Years" }, "enrollment_count": 154, "start_date": "1997-07-08", "completion_date": "2010-12-22", "has_results": false, "last_update_posted_date": "2020-10-08", "last_synced_at": "2026-10-18T05:33:44.599Z", "location_count": 1, "location_summary": "Bethesda, Maryland", "locations": [ { "city": "Bethesda", "state": "Maryland" } ], "official_url": "https://clinicaltrials.gov/study/NCT00001627" }, { "nct_id": "NCT07590583", "title": "Biology Guided Therapy Recommendations for Treatment Determination of Hormone Receptor-Positive Advanced, Unresectable or Metastatic Breast Cancer, ENDORSE Trial", "overall_status": "NOT_YET_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Advanced Hormone Receptor-Positive Breast Carcinoma", "Anatomic Stage III Breast Cancer AJCC v8", "Anatomic Stage IV Breast Cancer AJCC v8", "Metastatic Hormone Receptor-Positive Breast Carcinoma", "Unresectable Hormone Receptor-Positive Breast Carcinoma" ], "interventions": [ { "name": "Biopsy Procedure", "type": "PROCEDURE" }, { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Bone Scan", "type": "PROCEDURE" }, { "name": "Computed Tomography", "type": "PROCEDURE" }, { "name": "Electronic Health Record Review", "type": "OTHER" }, { "name": "Magnetic Resonance Imaging", "type": "PROCEDURE" }, { "name": "Positron Emission Tomography", "type": "PROCEDURE" }, { "name": "Treatment Planning", "type": "OTHER" }, { "name": "Treatment Regimen", "type": "OTHER" } ], "intervention_types": [ "PROCEDURE", "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": 20, "start_date": "2026-12-19", "completion_date": "2027-12-02", "has_results": false, "last_update_posted_date": "2026-05-15", "last_synced_at": "2026-10-18T05:33:44.599Z", "location_count": 2, "location_summary": "Duarte, California • Irvine, California", "locations": [ { "city": "Duarte", "state": "California" }, { "city": "Irvine", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT07590583" }, { "nct_id": "NCT01009437", "title": "Ritonavir and Its Effects on Biomarkers in Women Undergoing Surgery for Newly Diagnosed Breast Cancer", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Breast Cancer" ], "interventions": [ { "name": "ritonavir", "type": "DRUG" }, { "name": "therapeutic conventional surgery", "type": "PROCEDURE" } ], "intervention_types": [ "DRUG", "PROCEDURE" ], "sponsor": "Masonic Cancer Center, University of Minnesota", "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": 28, "start_date": "2010-05-26", "completion_date": "2014-07", "has_results": false, "last_update_posted_date": "2017-12-05", "last_synced_at": "2026-10-18T05:33:44.599Z", "location_count": 2, "location_summary": "Minneapolis, Minnesota • Philadelphia, Pennsylvania", "locations": [ { "city": "Minneapolis", "state": "Minnesota" }, { "city": "Philadelphia", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT01009437" } ] }