{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Biospecimen+Collection+-+blood+and+tissue+sample+collection&page=2", "query": { "intervention": "Biospecimen Collection - blood and tissue sample collection", "page": 2 }, "page_size": 10 }, "pagination": { "page": 2, "page_size": 10, "total_count": 613, "total_pages": 62, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Biospecimen+Collection+-+blood+and+tissue+sample+collection&page=3&page_size=10", "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Biospecimen+Collection+-+blood+and+tissue+sample+collection&page=1&page_size=10" }, "source": "remote", "last_synced_at": "2026-09-30T13:56:41.324Z", "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": "NCT02341274", "title": "Effects of Altered Formulation on the Bioequivalence of Tacrolimus in Healthy Female and Male Volunteeers", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Bioequivalence" ], "interventions": [ { "name": "Tacrolimus", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Indiana University", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "49 Years", "sex": "ALL", "summary": "18 Years to 49 Years" }, "enrollment_count": 24, "start_date": "2016-11-11", "completion_date": "2018-01-20", "has_results": false, "last_update_posted_date": "2023-04-07", "last_synced_at": "2026-09-30T13:56:41.324Z", "location_count": 1, "location_summary": "Indianapolis, Indiana", "locations": [ { "city": "Indianapolis", "state": "Indiana" } ], "official_url": "https://clinicaltrials.gov/study/NCT02341274" }, { "nct_id": "NCT05111574", "title": "Using Nivolumab Alone or With Cabozantinib to Prevent Mucosal Melanoma Return After Surgery", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Anal Melanoma", "Bladder Melanoma", "Cervical Melanoma", "Esophageal Melanoma", "Gallbladder Melanoma", "Head and Neck Mucosal Melanoma", "Mucosal Melanoma", "Nasopharyngeal Mucosal Melanoma", "Oral Cavity Mucosal Melanoma", "Penile Mucosal Melanoma", "Rectal Melanoma", "Recurrent Mucosal Melanoma", "Sinonasal Mucosal Melanoma", "Urethral Melanoma", "Urinary System Mucosal Melanoma", "Vaginal Melanoma", "Vulvar Melanoma" ], "interventions": [ { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Bone Scan", "type": "PROCEDURE" }, { "name": "Cabozantinib S-malate", "type": "DRUG" }, { "name": "Computed Tomography", "type": "PROCEDURE" }, { "name": "Echocardiography Test", "type": "PROCEDURE" }, { "name": "Magnetic Resonance Imaging", "type": "PROCEDURE" }, { "name": "Nivolumab", "type": "BIOLOGICAL" }, { "name": "Placebo Administration", "type": "DRUG" }, { "name": "Positron Emission Tomography", "type": "PROCEDURE" } ], "intervention_types": [ "PROCEDURE", "DRUG", "BIOLOGICAL" ], "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": 101, "start_date": "2022-08-11", "completion_date": "2027-07-15", "has_results": false, "last_update_posted_date": "2026-08-04", "last_synced_at": "2026-09-30T13:56:41.324Z", "location_count": 142, "location_summary": "Auburn, California • Berkeley, California • Fremont, California + 116 more", "locations": [ { "city": "Auburn", "state": "California" }, { "city": "Berkeley", "state": "California" }, { "city": "Fremont", "state": "California" }, { "city": "Los Angeles", "state": "California" }, { "city": "Los Angeles", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT05111574" }, { "nct_id": "NCT06043713", "title": "Autologous CD8+ and CD4+ Transgenic T Cells Expressing High Affinity KRASG12V Mutation-Specific T Cell Receptors (FH-A11KRASG12V-TCR) in Treating Patients With Metastatic Solid Tumor Cancers With KRAS G12V Mutations", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Metastatic Malignant Solid Neoplasm" ], "interventions": [ { "name": "Bendamustine", "type": "DRUG" }, { "name": "Biopsy", "type": "PROCEDURE" }, { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Computed Tomography", "type": "PROCEDURE" }, { "name": "Cyclophosphamide", "type": "DRUG" }, { "name": "Echocardiography", "type": "PROCEDURE" }, { "name": "Fludarabine", "type": "DRUG" }, { "name": "Leukapheresis", "type": "PROCEDURE" }, { "name": "Magnetic Resonance Imaging", "type": "PROCEDURE" }, { "name": "Multigated Acquisition Scan", "type": "PROCEDURE" }, { "name": "Positron Emission Tomography", "type": "PROCEDURE" }, { "name": "T-cell Receptor-engineered T-cells", "type": "BIOLOGICAL" } ], "intervention_types": [ "DRUG", "PROCEDURE", "BIOLOGICAL" ], "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": 24, "start_date": "2023-12-15", "completion_date": "2028-01-01", "has_results": false, "last_update_posted_date": "2026-07-06", "last_synced_at": "2026-09-30T13:56:41.324Z", "location_count": 1, "location_summary": "Seattle, Washington", "locations": [ { "city": "Seattle", "state": "Washington" } ], "official_url": "https://clinicaltrials.gov/study/NCT06043713" }, { "nct_id": "NCT01775072", "title": "Genomic Profiling in Cancer Patients", "overall_status": "RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Solid Tumors", "Hematologic Cancers" ], "interventions": [ { "name": "molecular profiling of tumors", "type": "GENETIC" }, { "name": "Clinical Germline Analysis", "type": "GENETIC" } ], "intervention_types": [ "GENETIC" ], "sponsor": "Memorial Sloan Kettering Cancer Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": null, "maximum_age": null, "sex": "ALL", "summary": "Not listed" }, "enrollment_count": 200, "start_date": "2013-01", "completion_date": "2027-01", "has_results": false, "last_update_posted_date": "2026-09-24", "last_synced_at": "2026-09-30T13:56:41.324Z", "location_count": 18, "location_summary": "Bridgeport, Connecticut • Hartford, Connecticut • Norwalk, Connecticut + 13 more", "locations": [ { "city": "Bridgeport", "state": "Connecticut" }, { "city": "Hartford", "state": "Connecticut" }, { "city": "Norwalk", "state": "Connecticut" }, { "city": "Miami", "state": "Florida" }, { "city": "Basking Ridge", "state": "New Jersey" } ], "official_url": "https://clinicaltrials.gov/study/NCT01775072" }, { "nct_id": "NCT04641351", "title": "Corticosteroid Meniscectomy Randomized Trial", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE4" ], "conditions": [ "Osteoarthritis, Knee", "Meniscus Tear", "Meniscus; Degeneration", "Synovitis" ], "interventions": [ { "name": "Zilretta Injectable Product or Placebo", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "The Cleveland Clinic", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "40 Years", "maximum_age": null, "sex": "ALL", "summary": "40 Years and older" }, "enrollment_count": 150, "start_date": "2021-05-27", "completion_date": "2027-08-01", "has_results": false, "last_update_posted_date": "2026-08-31", "last_synced_at": "2026-09-30T13:56:41.324Z", "location_count": 2, "location_summary": "Boston, Massachusetts • Cleveland, Ohio", "locations": [ { "city": "Boston", "state": "Massachusetts" }, { "city": "Cleveland", "state": "Ohio" } ], "official_url": "https://clinicaltrials.gov/study/NCT04641351" }, { "nct_id": "NCT05862805", "title": "PAI-1, tPA, TFPI and HEECs in Uterine Hemostasis", "overall_status": "UNKNOWN", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1", "PHASE2" ], "conditions": [ "Menstrual Bleeding, Heavy" ], "interventions": [ { "name": "Sample Collection and Endometrial Biopsy", "type": "PROCEDURE" } ], "intervention_types": [ "PROCEDURE" ], "sponsor": "Oregon Health and Science University", "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": 70, "start_date": "2023-07-12", "completion_date": "2026-07", "has_results": false, "last_update_posted_date": "2024-08-19", "last_synced_at": "2026-09-30T13:56:41.324Z", "location_count": 1, "location_summary": "Portland, Oregon", "locations": [ { "city": "Portland", "state": "Oregon" } ], "official_url": "https://clinicaltrials.gov/study/NCT05862805" }, { "nct_id": "NCT00835133", "title": "Collecting Blood and Tissue Samples From Family Members of Patients With Pancreatic Diseases, Pancreatic Cancer, and Melanoma", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Familial Pancreatic Cancer" ], "interventions": [ { "name": "biologic sample preservation procedure", "type": "OTHER" }, { "name": "medical chart review", "type": "OTHER" }, { "name": "survey administration", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Mayo Clinic", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "120 Years", "sex": "ALL", "summary": "18 Years to 120 Years" }, "enrollment_count": 1122, "start_date": "2002-08-01", "completion_date": "2027-09-30", "has_results": false, "last_update_posted_date": "2026-03-06", "last_synced_at": "2026-09-30T13:56:41.324Z", "location_count": 1, "location_summary": "Rochester, Minnesota", "locations": [ { "city": "Rochester", "state": "Minnesota" } ], "official_url": "https://clinicaltrials.gov/study/NCT00835133" }, { "nct_id": "NCT00186147", "title": "Bone Marrow Grafting for Leukemia and Lymphoma", "overall_status": "ENROLLING_BY_INVITATION", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Leukemia", "Lymphoma", "Hematologic Diseases" ], "interventions": [ { "name": "collection and storage of tissue samples for research", "type": "PROCEDURE" } ], "intervention_types": [ "PROCEDURE" ], "sponsor": "Stanford University", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "70 Years", "sex": "ALL", "summary": "18 Years to 70 Years" }, "enrollment_count": 9999, "start_date": "1988-03", "completion_date": "2069-12", "has_results": false, "last_update_posted_date": "2025-12-18", "last_synced_at": "2026-09-30T13:56:41.324Z", "location_count": 1, "location_summary": "Stanford, California", "locations": [ { "city": "Stanford", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT00186147" }, { "nct_id": "NCT04955808", "title": "Biospecimen Collection in Identifying Genetic Changes in Patients With Breast, Prostate, Colorectal, Liver, or Kidney Cancer or Multiple Myeloma Undergoing Surgery", "overall_status": "SUSPENDED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Breast Carcinoma", "Colon Carcinoma", "Invasive Carcinoma", "Kidney Carcinoma", "Liver Carcinoma", "Malignant Solid Neoplasm", "Multiple Myeloma", "Prostate Carcinoma" ], "interventions": [ { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Laboratory Biomarker Analysis", "type": "OTHER" } ], "intervention_types": [ "PROCEDURE", "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": 2400, "start_date": "2017-02-07", "completion_date": "2026-12-31", "has_results": false, "last_update_posted_date": "2026-05-13", "last_synced_at": "2026-09-30T13:56:41.324Z", "location_count": 1, "location_summary": "Rockville, Maryland", "locations": [ { "city": "Rockville", "state": "Maryland" } ], "official_url": "https://clinicaltrials.gov/study/NCT04955808" }, { "nct_id": "NCT03562182", "title": "Effect of Steroid Administration on Maternal Blood Levels of hLPCAT1 mRNA", "overall_status": "UNKNOWN", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Fetal Lung Maturity", "Respiratory Distress Syndrome in Premature Infant" ], "interventions": [ { "name": "blood draw", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Wayne State University", "sponsor_class": "OTHER", "healthy_volunteers": null, "eligibility": { "minimum_age": "18 Years", "maximum_age": "40 Years", "sex": "FEMALE", "summary": "18 Years to 40 Years · Female only" }, "enrollment_count": 80, "start_date": "2018-06-18", "completion_date": "2022-05", "has_results": false, "last_update_posted_date": "2021-10-05", "last_synced_at": "2026-09-30T13:56:41.324Z", "location_count": 1, "location_summary": "Detroit, Michigan", "locations": [ { "city": "Detroit", "state": "Michigan" } ], "official_url": "https://clinicaltrials.gov/study/NCT03562182" } ] }