{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=blood+biomarker&page=12", "query": { "intervention": "blood biomarker", "page": 12 }, "page_size": 10 }, "pagination": { "page": 12, "page_size": 10, "total_count": 1740, "total_pages": 174, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=blood+biomarker&page=13&page_size=10", "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=blood+biomarker&page=11&page_size=10" }, "source": "remote", "last_synced_at": "2026-10-15T15:36:29.932Z", "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": "NCT03207854", "title": "Collection of Immunology Specimens From Patients With Cancer or Blood Disorders, and Healthy Volunteers", "overall_status": "RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Healthy Subject", "Hematologic and Lymphocytic Disorder", "Hematopoietic and Lymphoid Cell Neoplasm", "Immune System Disorder", "Malignant Neoplasm" ], "interventions": [ { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Laboratory Biomarker Analysis", "type": "OTHER" }, { "name": "Questionnaire Administration", "type": "OTHER" } ], "intervention_types": [ "PROCEDURE", "OTHER" ], "sponsor": "University of Southern California", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "19 Years", "maximum_age": null, "sex": "ALL", "summary": "19 Years and older" }, "enrollment_count": 625, "start_date": "2017-04-12", "completion_date": "2027-12-31", "has_results": false, "last_update_posted_date": "2026-04-02", "last_synced_at": "2026-10-15T15:36:29.932Z", "location_count": 1, "location_summary": "Los Angeles, California", "locations": [ { "city": "Los Angeles", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT03207854" }, { "nct_id": "NCT00058461", "title": "Combination Chemotherapy and Rituximab in Treating Young Patients With Recurrent or Refractory Non-Hodgkin's Lymphoma or Acute Lymphoblastic Leukemia", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "B-cell Childhood Acute Lymphoblastic Leukemia", "Childhood Burkitt Lymphoma", "Childhood Diffuse Large Cell Lymphoma", "Childhood Immunoblastic Large Cell Lymphoma", "L3 Childhood Acute Lymphoblastic Leukemia", "Recurrent Childhood Acute Lymphoblastic Leukemia", "Recurrent Childhood Large Cell Lymphoma", "Recurrent Childhood Lymphoblastic Lymphoma", "Recurrent Childhood Small Noncleaved Cell Lymphoma" ], "interventions": [ { "name": "ifosfamide", "type": "DRUG" }, { "name": "etoposide", "type": "DRUG" }, { "name": "rituximab", "type": "BIOLOGICAL" }, { "name": "carboplatin", "type": "DRUG" }, { "name": "filgrastim", "type": "BIOLOGICAL" }, { "name": "methotrexate", "type": "DRUG" }, { "name": "cytarabine", "type": "DRUG" }, { "name": "laboratory biomarker analysis", "type": "OTHER" } ], "intervention_types": [ "DRUG", "BIOLOGICAL", "OTHER" ], "sponsor": "National Cancer Institute (NCI)", "sponsor_class": "NIH", "healthy_volunteers": false, "eligibility": { "minimum_age": null, "maximum_age": "21 Years", "sex": "ALL", "summary": "Up to 21 Years" }, "enrollment_count": 82, "start_date": "2003-11", "completion_date": null, "has_results": false, "last_update_posted_date": "2013-10-08", "last_synced_at": "2026-10-15T15:36:29.932Z", "location_count": 1, "location_summary": "Arcadia, California", "locations": [ { "city": "Arcadia", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT00058461" }, { "nct_id": "NCT00588770", "title": "Chemotherapy With or Without Bevacizumab in Treating Patients With Recurrent or Metastatic Head and Neck Squamous Cell Carcinoma", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Neck Squamous Cell Carcinoma of Unknown Primary", "Recurrent Hypopharyngeal Squamous Cell Carcinoma", "Recurrent Laryngeal Squamous Cell Carcinoma", "Recurrent Laryngeal Verrucous Carcinoma", "Recurrent Lip and Oral Cavity Squamous Cell Carcinoma", "Recurrent Neck Squamous Cell Carcinoma of Unknown Primary", "Recurrent Oral Cavity Verrucous Carcinoma", "Recurrent Oropharyngeal Squamous Cell Carcinoma", "Recurrent Salivary Gland Carcinoma", "Recurrent Sinonasal Squamous Cell Carcinoma", "Salivary Gland Squamous Cell Carcinoma", "Stage IV Hypopharyngeal Squamous Cell Carcinoma AJCC v7", "Stage IV Major Salivary Gland Cancer AJCC v7", "Stage IVA Laryngeal Squamous Cell Carcinoma AJCC v7", "Stage IVA Laryngeal Verrucous Carcinoma AJCC v7", "Stage IVA Lip and Oral Cavity Squamous Cell Carcinoma AJCC v6 and v7", "Stage IVA Major Salivary Gland Cancer AJCC v7", "Stage IVA Oral Cavity Cancer AJCC v6 and v7", "Stage IVA Oropharyngeal Squamous Cell Carcinoma AJCC v7", "Stage IVA Sinonasal Squamous Cell Carcinoma AJCC v7", "Stage IVB Laryngeal Squamous Cell Carcinoma AJCC v7", "Stage IVB Laryngeal Verrucous Carcinoma AJCC v7", "Stage IVB Lip and Oral Cavity Squamous Cell Carcinoma AJCC v6 and v7", "Stage IVB Major Salivary Gland Cancer AJCC v7", "Stage IVB Oral Cavity Cancer AJCC v6 and v7", "Stage IVB Oropharyngeal Squamous Cell Carcinoma AJCC v7", "Stage IVB Sinonasal Squamous Cell Carcinoma AJCC v7", "Stage IVC Laryngeal Squamous Cell Carcinoma AJCC v7", "Stage IVC Laryngeal Verrucous Carcinoma AJCC v7", "Stage IVC Lip and Oral Cavity Squamous Cell Carcinoma AJCC v6 and v7", "Stage IVC Major Salivary Gland Cancer AJCC v7", "Stage IVC Oral Cavity Cancer AJCC v6 and v7", "Stage IVC Oropharyngeal Squamous Cell Carcinoma AJCC v7", "Stage IVC Sinonasal Squamous Cell Carcinoma AJCC v7", "Tongue Carcinoma" ], "interventions": [ { "name": "Bevacizumab", "type": "BIOLOGICAL" }, { "name": "Carboplatin", "type": "DRUG" }, { "name": "Cisplatin", "type": "DRUG" }, { "name": "Docetaxel", "type": "DRUG" }, { "name": "Fluorouracil", "type": "DRUG" }, { "name": "Laboratory Biomarker Analysis", "type": "OTHER" } ], "intervention_types": [ "BIOLOGICAL", "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": 403, "start_date": "2008-08-08", "completion_date": "2027-02-20", "has_results": true, "last_update_posted_date": "2026-10-01", "last_synced_at": "2026-10-15T15:36:29.932Z", "location_count": 777, "location_summary": "Mobile, Alabama • Fairbanks, Alaska • Fort Smith, Arkansas + 472 more", "locations": [ { "city": "Mobile", "state": "Alabama" }, { "city": "Mobile", "state": "Alabama" }, { "city": "Fairbanks", "state": "Alaska" }, { "city": "Fort Smith", "state": "Arkansas" }, { "city": "Jonesboro", "state": "Arkansas" } ], "official_url": "https://clinicaltrials.gov/study/NCT00588770" }, { "nct_id": "NCT07703670", "title": "MicroRNAs as Biomarkers in First Episode Schizophrenia", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Schizophrenia Disorder", "Schizophreniform Disorder", "Schizoaffective Disorder", "Psychosis Not Otherwise Specified (NOS)" ], "interventions": [ { "name": "Plasma NDE miRNA Sequencing", "type": "DIAGNOSTIC_TEST" }, { "name": "Whole Genome Sequencing", "type": "GENETIC" } ], "intervention_types": [ "DIAGNOSTIC_TEST", "GENETIC" ], "sponsor": "Northwell Health", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "15 Years", "maximum_age": "40 Years", "sex": "ALL", "summary": "15 Years to 40 Years" }, "enrollment_count": 160, "start_date": "2026-07-01", "completion_date": "2031-05-01", "has_results": false, "last_update_posted_date": "2026-07-14", "last_synced_at": "2026-10-15T15:36:29.932Z", "location_count": 1, "location_summary": "Glen Oaks, New York", "locations": [ { "city": "Glen Oaks", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT07703670" }, { "nct_id": "NCT06061341", "title": "TruGraf Liver Gene Expression Serial Test", "overall_status": "TERMINATED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Autoimmune Liver Disease", "Autoimmune Hepatitis", "Primary Sclerosing Cholangitis", "Primary Biliary Cirrhosis" ], "interventions": [ { "name": "TruGraf®", "type": "DIAGNOSTIC_TEST" } ], "intervention_types": [ "DIAGNOSTIC_TEST" ], "sponsor": "Washington University School of Medicine", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 13, "start_date": "2024-08-01", "completion_date": "2025-12-03", "has_results": false, "last_update_posted_date": "2026-08-07", "last_synced_at": "2026-10-15T15:36:29.932Z", "location_count": 2, "location_summary": "St Louis, Missouri", "locations": [ { "city": "St Louis", "state": "Missouri" }, { "city": "St Louis", "state": "Missouri" } ], "official_url": "https://clinicaltrials.gov/study/NCT06061341" }, { "nct_id": "NCT03326323", "title": "Biomarker and Thrombogenicity Assessment in Cardiopulmonary Bypass Surgery Utilizing Acute Normovolemic Hemodilution", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Bleeding Reduction" ], "interventions": [ { "name": "Acute Normovolemic Hemodilution", "type": "PROCEDURE" } ], "intervention_types": [ "PROCEDURE" ], "sponsor": "Inova Health Care Services", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "85 Years", "sex": "ALL", "summary": "18 Years to 85 Years" }, "enrollment_count": 43, "start_date": "2018-03-19", "completion_date": "2019-10-17", "has_results": true, "last_update_posted_date": "2020-01-13", "last_synced_at": "2026-10-15T15:36:29.932Z", "location_count": 1, "location_summary": "Falls Church, Virginia", "locations": [ { "city": "Falls Church", "state": "Virginia" } ], "official_url": "https://clinicaltrials.gov/study/NCT03326323" }, { "nct_id": "NCT03442088", "title": "Monocyte Biomarkers in Moderate to Severe Plaque Psoriasis Subjects Treated With Apremilast", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Plaque Psoriasis" ], "interventions": [ { "name": "Apremilast", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "University Hospitals Cleveland Medical Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "60 Years", "sex": "ALL", "summary": "18 Years to 60 Years" }, "enrollment_count": 28, "start_date": "2018-06-01", "completion_date": "2021-09-30", "has_results": true, "last_update_posted_date": "2023-01-20", "last_synced_at": "2026-10-15T15:36:29.932Z", "location_count": 1, "location_summary": "Cleveland, Ohio", "locations": [ { "city": "Cleveland", "state": "Ohio" } ], "official_url": "https://clinicaltrials.gov/study/NCT03442088" }, { "nct_id": "NCT02664883", "title": "Myeloid Derived Suppressor Cells Clinical Assay in Finding Kidney Cancer", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Healthy Subject", "Metastatic Renal Cell Cancer", "Recurrent Renal Cell Carcinoma", "Stage I Renal Cell Cancer", "Stage II Renal Cell Cancer", "Stage III Renal Cell Cancer" ], "interventions": [ { "name": "Computed Tomography", "type": "PROCEDURE" }, { "name": "Cytology Specimen Collection Procedure", "type": "OTHER" }, { "name": "Laboratory Biomarker Analysis", "type": "OTHER" }, { "name": "Magnetic Resonance Imaging", "type": "PROCEDURE" } ], "intervention_types": [ "PROCEDURE", "OTHER" ], "sponsor": "University of Southern California", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "25 Years", "maximum_age": null, "sex": "ALL", "summary": "25 Years and older" }, "enrollment_count": 37, "start_date": "2015-09-08", "completion_date": "2026-10-29", "has_results": false, "last_update_posted_date": "2026-04-02", "last_synced_at": "2026-10-15T15:36:29.932Z", "location_count": 1, "location_summary": "Los Angeles, California", "locations": [ { "city": "Los Angeles", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT02664883" }, { "nct_id": "NCT00077298", "title": "Bevacizumab and Cetuximab With or Without Irinotecan in Treating Patients With Irinotecan-Refractory Metastatic Colorectal Cancer", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Recurrent Colon Cancer", "Recurrent Rectal Cancer", "Stage IVA Colon Cancer", "Stage IVA Rectal Cancer", "Stage IVB Colon Cancer", "Stage IVB Rectal Cancer" ], "interventions": [ { "name": "cetuximab", "type": "BIOLOGICAL" }, { "name": "bevacizumab", "type": "BIOLOGICAL" }, { "name": "irinotecan hydrochloride", "type": "DRUG" }, { "name": "laboratory biomarker analysis", "type": "OTHER" } ], "intervention_types": [ "BIOLOGICAL", "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": 70, "start_date": "2003-12", "completion_date": "2007-07", "has_results": false, "last_update_posted_date": "2015-04-15", "last_synced_at": "2026-10-15T15:36:29.932Z", "location_count": 1, "location_summary": "New York, New York", "locations": [ { "city": "New York", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT00077298" }, { "nct_id": "NCT02457663", "title": "Identification and Validation of Biomarkers for Infections in Burns", "overall_status": "TERMINATED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Burns Involving 20% or More of Body Surface" ], "interventions": [ { "name": "Blood Draw", "type": "PROCEDURE" } ], "intervention_types": [ "PROCEDURE" ], "sponsor": "The University of Texas Medical Branch, Galveston", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "80 Years", "sex": "ALL", "summary": "18 Years to 80 Years" }, "enrollment_count": 19, "start_date": "2015-04", "completion_date": "2019-07-11", "has_results": false, "last_update_posted_date": "2019-09-24", "last_synced_at": "2026-10-15T15:36:29.932Z", "location_count": 3, "location_summary": "Dallas, Texas • Fort Sam Houston, Texas • Houston, Texas", "locations": [ { "city": "Dallas", "state": "Texas" }, { "city": "Fort Sam Houston", "state": "Texas" }, { "city": "Houston", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT02457663" } ] }