{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=biomarker+samples&page=2", "query": { "intervention": "biomarker samples", "page": 2 }, "page_size": 10 }, "pagination": { "page": 2, "page_size": 10, "total_count": 10, "total_pages": 1, "next_page_url": null, "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=biomarker+samples&page=1&page_size=10" }, "source": "remote", "last_synced_at": "2026-09-25T14:51:30.040Z", "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": "NCT00363779", "title": "Effect of Cyclosporine Therapy on Gene Expression in Patients With Large Granular Lymphocyte Leukemia", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Large Granular Lymphocytic Leukemia", "LGL Leukemia" ], "interventions": [ { "name": "Cyclosporine", "type": "DRUG" }, { "name": "Gene expression analysis", "type": "GENETIC" }, { "name": "Microarray analysis", "type": "GENETIC" }, { "name": "Laboratory biomarker analysis", "type": "OTHER" } ], "intervention_types": [ "DRUG", "GENETIC", "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": 5, "start_date": "2006-06", "completion_date": "2010-11", "has_results": true, "last_update_posted_date": "2015-07-21", "last_synced_at": "2026-09-25T14:51:30.040Z", "location_count": 1, "location_summary": "Bethesda, Maryland", "locations": [ { "city": "Bethesda", "state": "Maryland" } ], "official_url": "https://clinicaltrials.gov/study/NCT00363779" }, { "nct_id": "NCT00900406", "title": "Collecting and Storing Tissue and DNA Samples From Patients Undergoing a Donor Stem Cell Transplant", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Breast Cancer", "Chronic Myeloproliferative Disorders", "Gestational Trophoblastic Tumor", "Graft Versus Host Disease", "Leukemia", "Lymphoma", "Multiple Myeloma and Plasma Cell Neoplasm", "Myelodysplastic Syndromes", "Myelodysplastic/Myeloproliferative Neoplasms", "Neuroblastoma", "Ovarian Cancer", "Testicular Germ Cell Tumor" ], "interventions": [ { "name": "gene expression analysis", "type": "GENETIC" }, { "name": "microarray analysis", "type": "GENETIC" }, { "name": "polymorphism analysis", "type": "GENETIC" }, { "name": "proteomic profiling", "type": "GENETIC" }, { "name": "flow cytometry", "type": "OTHER" }, { "name": "immunologic technique", "type": "OTHER" }, { "name": "laboratory biomarker analysis", "type": "OTHER" }, { "name": "biopsy", "type": "PROCEDURE" } ], "intervention_types": [ "GENETIC", "OTHER", "PROCEDURE" ], "sponsor": "Vanderbilt-Ingram 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": 190, "start_date": "2007-01", "completion_date": "2010-03", "has_results": false, "last_update_posted_date": "2012-11-06", "last_synced_at": "2026-09-25T14:51:30.040Z", "location_count": 3, "location_summary": "Nashville, Tennessee", "locations": [ { "city": "Nashville", "state": "Tennessee" }, { "city": "Nashville", "state": "Tennessee" }, { "city": "Nashville", "state": "Tennessee" } ], "official_url": "https://clinicaltrials.gov/study/NCT00900406" }, { "nct_id": "NCT06605404", "title": "Pan-tumor MRD Study", "overall_status": "RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Muscle Invasive Bladder Urothelial Carcinoma", "Esophageal Cancer", "Gastric and Gastroesophageal Junction (GEJ) Adenocarcinoma", "Melanoma (Skin Cancer)", "NSCLC (Non-small Cell Lung Cancer)", "Pancreatic (Exocrine Only)", "Mix of Solid Tumors (MOST)" ], "interventions": [ { "name": "blood and tissue samples", "type": "DIAGNOSTIC_TEST" }, { "name": "blood and tissue samples", "type": "OTHER" } ], "intervention_types": [ "DIAGNOSTIC_TEST", "OTHER" ], "sponsor": "Paradigm Health", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 1350, "start_date": "2025-01-08", "completion_date": "2032-04", "has_results": false, "last_update_posted_date": "2026-09-24", "last_synced_at": "2026-09-25T14:51:30.040Z", "location_count": 47, "location_summary": "Birmingham, Alabama • Bullhead City, Arizona • Casa Grande, Arizona + 43 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "Bullhead City", "state": "Arizona" }, { "city": "Casa Grande", "state": "Arizona" }, { "city": "Little Rock", "state": "Arkansas" }, { "city": "Springdale", "state": "Arkansas" } ], "official_url": "https://clinicaltrials.gov/study/NCT06605404" }, { "nct_id": "NCT06348563", "title": "AGED Diagnostics Liver Disease Assessment", "overall_status": "UNKNOWN", "study_type": "INTERVENTIONAL", "phases": [ "EARLY_PHASE1" ], "conditions": [ "NASH With Fibrosis", "NAFLD", "Healthy" ], "interventions": [ { "name": "AGED Multiple Target Assay in Healthy Controls", "type": "DIAGNOSTIC_TEST" }, { "name": "AGED Multiple Target Assay in NAFLD Participants", "type": "DIAGNOSTIC_TEST" }, { "name": "AGED Multiple Target Assay in Fibrosis Participants", "type": "DIAGNOSTIC_TEST" } ], "intervention_types": [ "DIAGNOSTIC_TEST" ], "sponsor": "Active Genomes Expressed Diagnostics, Corp", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "65 Years", "sex": "ALL", "summary": "18 Years to 65 Years" }, "enrollment_count": 400, "start_date": "2024-05-15", "completion_date": "2025-09-15", "has_results": false, "last_update_posted_date": "2024-04-04", "last_synced_at": "2026-09-25T14:51:30.040Z", "location_count": 1, "location_summary": "Bethesda, Maryland", "locations": [ { "city": "Bethesda", "state": "Maryland" } ], "official_url": "https://clinicaltrials.gov/study/NCT06348563" }, { "nct_id": "NCT01050504", "title": "Collecting and Studying Blood and Tissue Samples From Patients With Locally Recurrent or Metastatic Prostate or Bladder/Urothelial Cancer", "overall_status": "RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Localized Renal Pelvis and Ureter Urothelial Carcinoma", "Malignant Solid Neoplasm", "Metastatic Malignant Neoplasm in the Bone", "Metastatic Malignant Neoplasm in the Soft Tissues", "Metastatic Renal Pelvis and Ureter Urothelial Carcinoma", "Recurrent Bladder Carcinoma", "Recurrent Prostate Carcinoma", "Recurrent Renal Pelvis and Ureter Urothelial Carcinoma", "Stage IV Bladder Cancer AJCC v7", "Stage IV Bladder Urothelial Carcinoma AJCC v7", "Stage IV Prostate Cancer AJCC v7" ], "interventions": [ { "name": "Cytology Specimen Collection Procedure", "type": "OTHER" }, { "name": "Laboratory Biomarker Analysis", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "University of Washington", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "MALE", "summary": "18 Years and older · Male only" }, "enrollment_count": 1500, "start_date": "2009-08", "completion_date": "2029-01-31", "has_results": false, "last_update_posted_date": "2026-08-06", "last_synced_at": "2026-09-25T14:51:30.040Z", "location_count": 1, "location_summary": "Seattle, Washington", "locations": [ { "city": "Seattle", "state": "Washington" } ], "official_url": "https://clinicaltrials.gov/study/NCT01050504" }, { "nct_id": "NCT00900328", "title": "Study of Tumor Samples From Patients With Lung Cancer", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Lung Cancer" ], "interventions": [ { "name": "laboratory biomarker analysis", "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": 280, "start_date": "2008-09", "completion_date": "2012-09", "has_results": false, "last_update_posted_date": "2017-08-08", "last_synced_at": "2026-09-25T14:51:30.040Z", "location_count": 1, "location_summary": "Boston, Massachusetts", "locations": [ { "city": "Boston", "state": "Massachusetts" } ], "official_url": "https://clinicaltrials.gov/study/NCT00900328" }, { "nct_id": "NCT00764829", "title": "Blood Samples to Evaluate Biomarkers of Donor Chimerism", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Leukemia", "Hodgkins Disease", "Non-hodgkins Lymphoma", "Myelodysplastic Syndrome" ], "interventions": [], "intervention_types": [], "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": 80, "start_date": "2008-09", "completion_date": "2012-02", "has_results": false, "last_update_posted_date": "2012-02-15", "last_synced_at": "2026-09-25T14:51:30.040Z", "location_count": 1, "location_summary": "Seattle, Washington", "locations": [ { "city": "Seattle", "state": "Washington" } ], "official_url": "https://clinicaltrials.gov/study/NCT00764829" }, { "nct_id": "NCT01319539", "title": "MK2206 in Treating Patients With Stage I, Stage II, or Stage III Breast Cancer", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Estrogen Receptor Negative", "Estrogen Receptor Positive", "HER2/Neu Negative", "HER2/Neu Positive", "Progesterone Receptor Negative", "Progesterone Receptor Positive", "Stage IA Breast Cancer", "Stage IB Breast Cancer", "Stage IIA Breast Cancer", "Stage IIB Breast Cancer", "Stage IIIA Breast Cancer", "Stage IIIB Breast Cancer", "Stage IIIC Breast Cancer", "Triple-Negative Breast Carcinoma" ], "interventions": [ { "name": "Akt Inhibitor MK2206", "type": "DRUG" }, { "name": "Therapeutic Conventional Surgery", "type": "PROCEDURE" }, { "name": "Pharmacological Study", "type": "OTHER" }, { "name": "Laboratory Biomarker Analysis", "type": "OTHER" } ], "intervention_types": [ "DRUG", "PROCEDURE", "OTHER" ], "sponsor": "National Cancer Institute (NCI)", "sponsor_class": "NIH", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "FEMALE", "summary": "18 Years and older · Female only" }, "enrollment_count": 12, "start_date": "2011-04", "completion_date": "2013-07", "has_results": true, "last_update_posted_date": "2017-08-30", "last_synced_at": "2026-09-25T14:51:30.040Z", "location_count": 3, "location_summary": "New York, New York • The Bronx, New York", "locations": [ { "city": "New York", "state": "New York" }, { "city": "The Bronx", "state": "New York" }, { "city": "The Bronx", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT01319539" }, { "nct_id": "NCT02511782", "title": "Transdermal Patch to Monitor Inflammatory Biomarkers of GVHD", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Graft Versus Host Disease" ], "interventions": [ { "name": "D-SQUAME Skin Sampling Discs", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "Children's Hospital Medical Center, Cincinnati", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "3 Months", "maximum_age": "30 Years", "sex": "ALL", "summary": "3 Months to 30 Years" }, "enrollment_count": 63, "start_date": "2012-02", "completion_date": "2014-10", "has_results": true, "last_update_posted_date": "2017-05-04", "last_synced_at": "2026-09-25T14:51:30.040Z", "location_count": 1, "location_summary": "Cincinnati, Ohio", "locations": [ { "city": "Cincinnati", "state": "Ohio" } ], "official_url": "https://clinicaltrials.gov/study/NCT02511782" }, { "nct_id": "NCT00544596", "title": "R-(-)-Gossypol Acetic Acid, Cisplatin, and Etoposide in Treating Patients With Advanced Solid Tumors or Extensive Stage Small Cell Lung Cancer", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Extensive Stage Small Cell Lung Cancer", "Unspecified Adult Solid Tumor, Protocol Specific" ], "interventions": [ { "name": "R-(-)-gossypol acetic acid", "type": "DRUG" }, { "name": "cisplatin", "type": "DRUG" }, { "name": "etoposide", "type": "DRUG" } ], "intervention_types": [ "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": 27, "start_date": "2007-09", "completion_date": null, "has_results": false, "last_update_posted_date": "2014-04-02", "last_synced_at": "2026-09-25T14:51:30.040Z", "location_count": 4, "location_summary": "Sioux Falls, South Dakota • La Crosse, Wisconsin • Madison, Wisconsin", "locations": [ { "city": "Sioux Falls", "state": "South Dakota" }, { "city": "La Crosse", "state": "Wisconsin" }, { "city": "Madison", "state": "Wisconsin" }, { "city": "Madison", "state": "Wisconsin" } ], "official_url": "https://clinicaltrials.gov/study/NCT00544596" } ] }