{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Tissue+Sample+Collection&page=5", "query": { "intervention": "Tissue Sample Collection", "page": 5 }, "page_size": 10 }, "pagination": { "page": 5, "page_size": 10, "total_count": 1063, "total_pages": 107, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Tissue+Sample+Collection&page=6&page_size=10", "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Tissue+Sample+Collection&page=4&page_size=10" }, "source": "remote", "last_synced_at": "2026-10-18T09:00:55.525Z", "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": "NCT02641444", "title": "Antiretroviral Localization in Gut-Associated Lymphoid Tissue and Lower Female Genital Tract Tissue of HIV+ Subjects", "overall_status": "TERMINATED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "HIV" ], "interventions": [ { "name": "Blood plasma collection", "type": "PROCEDURE" }, { "name": "Cervical and Vaginal Biopsy", "type": "PROCEDURE" }, { "name": "Colonoscopy with Ileal and Rectal Biopsy", "type": "PROCEDURE" } ], "intervention_types": [ "PROCEDURE" ], "sponsor": "University of North Carolina, Chapel Hill", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "65 Years", "sex": "FEMALE", "summary": "18 Years to 65 Years · Female only" }, "enrollment_count": 5, "start_date": "2016-04-13", "completion_date": "2017-08-29", "has_results": false, "last_update_posted_date": "2018-01-17", "last_synced_at": "2026-10-18T09:00:55.525Z", "location_count": 1, "location_summary": "Chapel Hill, North Carolina", "locations": [ { "city": "Chapel Hill", "state": "North Carolina" } ], "official_url": "https://clinicaltrials.gov/study/NCT02641444" }, { "nct_id": "NCT07487844", "title": "Pulsed Electric Field Ablation for Metastatic Breast Cancer", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Metastatic Breast Cancer", "Breast Cancer" ], "interventions": [ { "name": "Pulsed Electric Field (PEF) System", "type": "DEVICE" }, { "name": "Questionnaires", "type": "BEHAVIORAL" }, { "name": "Tumor Ablation", "type": "PROCEDURE" } ], "intervention_types": [ "DEVICE", "BEHAVIORAL", "PROCEDURE" ], "sponsor": "University of California, San Francisco", "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": "2026-06-29", "completion_date": "2028-08-01", "has_results": false, "last_update_posted_date": "2026-09-18", "last_synced_at": "2026-10-18T09:00:55.525Z", "location_count": 1, "location_summary": "San Francisco, California", "locations": [ { "city": "San Francisco", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT07487844" }, { "nct_id": "NCT05359211", "title": "NKTR-255 in Combination With CAR-T Cell Therapy for the Treatment of Relapsed or Refractory Large B-cell Lymphoma", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Recurrent Diffuse Large B-Cell Lymphoma", "Recurrent Diffuse Large B-Cell Lymphoma, Not Otherwise Specified", "Recurrent Grade 3b Follicular Lymphoma", "Recurrent Primary Mediastinal Large B-Cell Lymphoma", "Refractory Diffuse Large B-Cell Lymphoma", "Refractory Diffuse Large B-Cell Lymphoma, Not Otherwise Specified", "Refractory Grade 3b Follicular Lymphoma", "Refractory Primary Mediastinal Large B-Cell Lymphoma", "Transformed Indolent B-Cell Non-Hodgkin Lymphoma to Diffuse Large B-Cell Lymphoma" ], "interventions": [ { "name": "Cyclophosphamide", "type": "DRUG" }, { "name": "Fludarabine", "type": "DRUG" }, { "name": "Lisocabtagene Maraleucel", "type": "BIOLOGICAL" }, { "name": "Polymer-conjugated IL-15 Receptor Agonist NKTR-255", "type": "DRUG" }, { "name": "X-Ray Imaging", "type": "PROCEDURE" }, { "name": "Echocardiography", "type": "PROCEDURE" }, { "name": "Multigated Acquisition Scan", "type": "PROCEDURE" }, { "name": "Bone Marrow Biopsy", "type": "PROCEDURE" }, { "name": "Bone Marrow Aspiration", "type": "PROCEDURE" }, { "name": "Lumbar Puncture", "type": "PROCEDURE" }, { "name": "Computed Tomography", "type": "PROCEDURE" }, { "name": "Positron Emission Tomography", "type": "PROCEDURE" }, { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Biopsy", "type": "PROCEDURE" } ], "intervention_types": [ "DRUG", "BIOLOGICAL", "PROCEDURE" ], "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": 27, "start_date": "2022-12-08", "completion_date": "2026-09-04", "has_results": false, "last_update_posted_date": "2026-09-21", "last_synced_at": "2026-10-18T09:00:55.525Z", "location_count": 1, "location_summary": "Seattle, Washington", "locations": [ { "city": "Seattle", "state": "Washington" } ], "official_url": "https://clinicaltrials.gov/study/NCT05359211" }, { "nct_id": "NCT01076270", "title": "Plerixafor and Filgrastim For Mobilization of Donor Peripheral Blood Stem Cells Before A Donor Peripheral Blood Stem Cell Transplant in Treating Patients With Hematologic Malignancies", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Accelerated Phase Chronic Myelogenous Leukemia", "Adult Acute Lymphoblastic Leukemia in Remission", "Adult Acute Myeloid Leukemia in Remission", "Adult Acute Myeloid Leukemia With 11q23 (MLL) Abnormalities", "Adult Acute Myeloid Leukemia With Inv(16)(p13;q22)", "Adult Acute Myeloid Leukemia With t(15;17)(q22;q12)", "Adult Acute Myeloid Leukemia With t(16;16)(p13;q22)", "Adult Acute Myeloid Leukemia With t(8;21)(q22;q22)", "Atypical Chronic Myeloid Leukemia, BCR-ABL Negative", "Blastic Phase Chronic Myelogenous Leukemia", "Chronic Phase Chronic Myelogenous Leukemia", "de Novo Myelodysplastic Syndromes", "Extranodal Marginal Zone B-cell Lymphoma of Mucosa-associated Lymphoid Tissue", "Myelodysplastic/Myeloproliferative Neoplasm, Unclassifiable", "Nodal Marginal Zone B-cell Lymphoma", "Noncontiguous Stage II Adult Burkitt Lymphoma", "Noncontiguous Stage II Adult Diffuse Large Cell Lymphoma", "Noncontiguous Stage II Adult Diffuse Mixed Cell Lymphoma", "Noncontiguous Stage II Adult Diffuse Small Cleaved Cell Lymphoma", "Noncontiguous Stage II Adult Immunoblastic Large Cell Lymphoma", "Noncontiguous Stage II Adult Lymphoblastic Lymphoma", "Noncontiguous Stage II Grade 1 Follicular Lymphoma", "Noncontiguous Stage II Grade 2 Follicular Lymphoma", "Noncontiguous Stage II Grade 3 Follicular Lymphoma", "Noncontiguous Stage II Mantle Cell Lymphoma", "Noncontiguous Stage II Marginal Zone Lymphoma", "Noncontiguous Stage II Small Lymphocytic Lymphoma", "Previously Treated Myelodysplastic Syndromes", "Recurrent Adult Acute Lymphoblastic Leukemia", "Recurrent Adult Acute Myeloid Leukemia", "Recurrent Adult Burkitt Lymphoma", "Recurrent Adult Diffuse Large Cell Lymphoma", "Recurrent Adult Diffuse Mixed Cell Lymphoma", "Recurrent Adult Diffuse Small Cleaved Cell Lymphoma", "Recurrent Adult Hodgkin Lymphoma", "Recurrent Adult Immunoblastic Large Cell Lymphoma", "Recurrent Adult Lymphoblastic Lymphoma", "Recurrent Cutaneous T-cell Non-Hodgkin Lymphoma", "Recurrent Grade 1 Follicular Lymphoma", "Recurrent Grade 2 Follicular Lymphoma", "Recurrent Grade 3 Follicular Lymphoma", "Recurrent Mantle Cell Lymphoma", "Recurrent Marginal Zone Lymphoma", "Recurrent Mycosis Fungoides/Sezary Syndrome", "Recurrent Small Lymphocytic Lymphoma", "Refractory Chronic Lymphocytic Leukemia", "Refractory Hairy Cell Leukemia", "Refractory Multiple Myeloma", "Relapsing Chronic Myelogenous Leukemia", "Secondary Acute Myeloid Leukemia", "Secondary Myelodysplastic Syndromes", "Splenic Marginal Zone Lymphoma", "Stage I Multiple Myeloma", "Stage II Multiple Myeloma", "Stage III Adult Burkitt Lymphoma", "Stage III Adult Diffuse Large Cell Lymphoma", "Stage III Adult Diffuse Mixed Cell Lymphoma", "Stage III Adult Diffuse Small Cleaved Cell Lymphoma", "Stage III Adult Hodgkin Lymphoma", "Stage III Adult Immunoblastic Large Cell Lymphoma", "Stage III Adult Lymphoblastic Lymphoma", "Stage III Chronic Lymphocytic Leukemia", "Stage III Grade 1 Follicular Lymphoma", "Stage III Grade 2 Follicular Lymphoma", "Stage III Grade 3 Follicular Lymphoma", "Stage III Mantle Cell Lymphoma", "Stage III Marginal Zone Lymphoma", "Stage III Multiple Myeloma", "Stage III Small Lymphocytic Lymphoma", "Stage IV Adult Burkitt Lymphoma", "Stage IV Adult Diffuse Large Cell Lymphoma", "Stage IV Adult Diffuse Mixed Cell Lymphoma", "Stage IV Adult Diffuse Small Cleaved Cell Lymphoma", "Stage IV Adult Hodgkin Lymphoma", "Stage IV Adult Immunoblastic Large Cell Lymphoma", "Stage IV Adult Lymphoblastic Lymphoma", "Stage IV Chronic Lymphocytic Leukemia", "Stage IV Grade 1 Follicular Lymphoma", "Stage IV Grade 2 Follicular Lymphoma", "Stage IV Grade 3 Follicular Lymphoma", "Stage IV Mantle Cell Lymphoma", "Stage IV Marginal Zone Lymphoma", "Stage IV Small Lymphocytic Lymphoma" ], "interventions": [ { "name": "plerixafor", "type": "DRUG" }, { "name": "filgrastim", "type": "BIOLOGICAL" }, { "name": "peripheral blood stem cell transplantation", "type": "PROCEDURE" }, { "name": "allogeneic hematopoietic stem cell transplantation", "type": "PROCEDURE" } ], "intervention_types": [ "DRUG", "BIOLOGICAL", "PROCEDURE" ], "sponsor": "Fred Hutchinson Cancer Center", "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": 1, "start_date": "2010-06", "completion_date": "2011-02", "has_results": true, "last_update_posted_date": "2017-06-28", "last_synced_at": "2026-10-18T09:00:55.525Z", "location_count": 1, "location_summary": "Seattle, Washington", "locations": [ { "city": "Seattle", "state": "Washington" } ], "official_url": "https://clinicaltrials.gov/study/NCT01076270" }, { "nct_id": "NCT00898365", "title": "Study of Kidney Tumors in Younger Patients", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Adult Cystic Nephroma", "Anaplastic Kidney Wilms Tumor", "Angiolipoma", "Cellular Congenital Mesoblastic Nephroma", "Classic Congenital Mesoblastic Nephroma", "Clear Cell Sarcoma of the Kidney", "Congenital Mesoblastic Nephroma", "Cystic Partially Differentiated Kidney Nephroblastoma", "Diffuse Hyperplastic Perilobar Nephroblastomatosis", "Extrarenal Rhabdoid Tumor", "Kidney Medullary Carcinoma", "Kidney Neoplasm", "Kidney Oncocytoma", "Kidney Wilms Tumor", "Metanephric Adenofibroma", "Metanephric Adenoma", "Metanephric Stromal Tumor", "Metanephric Tumor", "Mixed Congenital Mesoblastic Nephroma", "Ossifying Renal Tumor of Infancy", "Papillary Renal Cell Carcinoma", "Renal Cell Carcinoma", "Renal Cell Carcinoma Associated With Xp11.2 Translocations/TFE3 Gene Fusions", "Rhabdoid Tumor of the Kidney", "Wilms Tumor" ], "interventions": [ { "name": "Cytology Specimen Collection Procedure", "type": "OTHER" }, { "name": "Laboratory Biomarker Analysis", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Children's Oncology Group", "sponsor_class": "NETWORK", "healthy_volunteers": false, "eligibility": { "minimum_age": null, "maximum_age": "29 Years", "sex": "ALL", "summary": "Up to 29 Years" }, "enrollment_count": 8000, "start_date": "2006-02-27", "completion_date": "2026-03-31", "has_results": false, "last_update_posted_date": "2026-05-18", "last_synced_at": "2026-10-18T09:00:55.525Z", "location_count": 214, "location_summary": "Birmingham, Alabama • Mobile, Alabama • Anchorage, Alaska + 153 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "Birmingham", "state": "Alabama" }, { "city": "Mobile", "state": "Alabama" }, { "city": "Anchorage", "state": "Alaska" }, { "city": "Phoenix", "state": "Arizona" } ], "official_url": "https://clinicaltrials.gov/study/NCT00898365" }, { "nct_id": "NCT00340353", "title": "Collection of Alveolar Soft Part Sarcoma and Blood Specimens for Research", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Alveolar Soft Part Sarcoma", "Sarcoma" ], "interventions": [], "intervention_types": [], "sponsor": "National Cancer Institute (NCI)", "sponsor_class": "NIH", "healthy_volunteers": true, "eligibility": { "minimum_age": "4 Years", "maximum_age": null, "sex": "ALL", "summary": "4 Years and older" }, "enrollment_count": 99999, "start_date": "2005-04-07", "completion_date": "2012-04-12", "has_results": false, "last_update_posted_date": "2017-07-02", "last_synced_at": "2026-10-18T09:00:55.525Z", "location_count": 1, "location_summary": "Bethesda, Maryland", "locations": [ { "city": "Bethesda", "state": "Maryland" } ], "official_url": "https://clinicaltrials.gov/study/NCT00340353" }, { "nct_id": "NCT00898131", "title": "Collecting Tissue Samples for Future Research From Women Undergoing Surgery for Breast Cancer", "overall_status": "RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Breast Cancer" ], "interventions": [], "intervention_types": [], "sponsor": "Northwestern University", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": null, "maximum_age": null, "sex": "FEMALE", "summary": "Female only" }, "enrollment_count": 10000, "start_date": "2001-08", "completion_date": "2026-01", "has_results": false, "last_update_posted_date": "2025-10-20", "last_synced_at": "2026-10-18T09:00:55.525Z", "location_count": 1, "location_summary": "Chicago, Illinois", "locations": [ { "city": "Chicago", "state": "Illinois" } ], "official_url": "https://clinicaltrials.gov/study/NCT00898131" }, { "nct_id": "NCT03670966", "title": "211At-BC8-B10 Followed by Donor Stem Cell Transplant in Treating Patients With Relapsed or Refractory High-Risk Acute Leukemia or Myelodysplastic Syndrome", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1", "PHASE2" ], "conditions": [ "Acute Lymphoblastic Leukemia in Remission", "Acute Myeloid Leukemia Arising From Previous Myelodysplastic Syndrome", "Acute Myeloid Leukemia in Remission", "Chronic Myelomonocytic Leukemia", "Myelodysplastic Syndrome With Excess Blasts", "Recurrent Acute Lymphoblastic Leukemia", "Recurrent Acute Myeloid Leukemia", "Refractory Acute Lymphoblastic Leukemia", "Refractory Acute Myeloid Leukemia", "Recurrent Mixed Phenotype Acute Leukemia", "Refractory Mixed Phenotype Acute Leukemia", "Hematopoietic and Lymphoid Cell Neoplasm" ], "interventions": [ { "name": "Astatine At 211 Anti-CD45 Monoclonal Antibody BC8-B10", "type": "BIOLOGICAL" }, { "name": "Cyclophosphamide", "type": "DRUG" }, { "name": "Total-Body Irradiation", "type": "RADIATION" }, { "name": "Peripheral Blood Stem Cell Transplantation", "type": "PROCEDURE" }, { "name": "Bone Marrow Transplantation", "type": "PROCEDURE" }, { "name": "Mycophenolate Mofetil", "type": "DRUG" }, { "name": "Recombinant Granulocyte Colony-Stimulating Factor", "type": "BIOLOGICAL" }, { "name": "Fludarabine Phosphate", "type": "DRUG" }, { "name": "Tacrolimus", "type": "DRUG" }, { "name": "Bone Marrow Aspiration and Biopsy", "type": "PROCEDURE" }, { "name": "Biospecimen Collection", "type": "PROCEDURE" } ], "intervention_types": [ "BIOLOGICAL", "DRUG", "RADIATION", "PROCEDURE" ], "sponsor": "Fred Hutchinson 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": 30, "start_date": "2019-07-10", "completion_date": "2029-10-20", "has_results": false, "last_update_posted_date": "2026-06-22", "last_synced_at": "2026-10-18T09:00:55.525Z", "location_count": 1, "location_summary": "Seattle, Washington", "locations": [ { "city": "Seattle", "state": "Washington" } ], "official_url": "https://clinicaltrials.gov/study/NCT03670966" }, { "nct_id": "NCT06068075", "title": "Liquid Biopsy in Ewing Sarcoma and Osteosarcoma as a Prognostic And Response Diagnostic: LEOPARD", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Ewing Sarcoma", "Ewing Sarcoma of Bone", "Ewing Sarcoma of Soft Tissue", "Peripheral Primitive Neuroectodermal Tumor", "Peripheral Primitive Neuroectodermal Tumor of Bone", "Peripheral Primitive Neuroectodermal Tumor of Soft Tissue", "High-grade Osteosarcoma" ], "interventions": [ { "name": "FoundationOne Liquid CDx", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Dana-Farber Cancer Institute", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "12 Months", "maximum_age": "50 Years", "sex": "ALL", "summary": "12 Months to 50 Years" }, "enrollment_count": 340, "start_date": "2018-05-08", "completion_date": "2027-01-01", "has_results": false, "last_update_posted_date": "2026-05-05", "last_synced_at": "2026-10-18T09:00:55.525Z", "location_count": 15, "location_summary": "Los Angeles, California • Atlanta, Georgia • Boston, Massachusetts + 9 more", "locations": [ { "city": "Los Angeles", "state": "California" }, { "city": "Atlanta", "state": "Georgia" }, { "city": "Boston", "state": "Massachusetts" }, { "city": "Boston", "state": "Massachusetts" }, { "city": "Boston", "state": "Massachusetts" } ], "official_url": "https://clinicaltrials.gov/study/NCT06068075" }, { "nct_id": "NCT06050252", "title": "Testing the Combination of the Anticancer Drug Durvalumab With Chemotherapy (Gemcitabine and Cisplatin) at Improving Outcomes for High-Risk Resectable Liver Cancer Before Surgery", "overall_status": "SUSPENDED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Resectable Intrahepatic Cholangiocarcinoma" ], "interventions": [ { "name": "Biopsy Procedure", "type": "PROCEDURE" }, { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Cisplatin", "type": "DRUG" }, { "name": "Computed Tomography", "type": "PROCEDURE" }, { "name": "Durvalumab", "type": "BIOLOGICAL" }, { "name": "Gemcitabine", "type": "DRUG" }, { "name": "Magnetic Resonance Imaging", "type": "PROCEDURE" }, { "name": "Resection", "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": 27, "start_date": "2024-07-10", "completion_date": "2027-02-12", "has_results": false, "last_update_posted_date": "2026-09-04", "last_synced_at": "2026-10-18T09:00:55.525Z", "location_count": 57, "location_summary": "Irvine, California • Los Angeles, California • Orange, California + 47 more", "locations": [ { "city": "Irvine", "state": "California" }, { "city": "Los Angeles", "state": "California" }, { "city": "Orange", "state": "California" }, { "city": "Aurora", "state": "Colorado" }, { "city": "Derby", "state": "Connecticut" } ], "official_url": "https://clinicaltrials.gov/study/NCT06050252" } ] }