{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Biomarker+blood+draw&page=64", "query": { "intervention": "Biomarker blood draw", "page": 64 }, "page_size": 10 }, "pagination": { "page": 64, "page_size": 10, "total_count": 1746, "total_pages": 175, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Biomarker+blood+draw&page=65&page_size=10", "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Biomarker+blood+draw&page=63&page_size=10" }, "source": "remote", "last_synced_at": "2026-10-30T15:32:53.798Z", "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": "NCT00987831", "title": "Biomarkers of Lupus Disease: Serial Biomarker Sampling in Patients With Active Systemic Lupus Erythematosus (SLE)", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1", "PHASE2" ], "conditions": [ "Systemic Lupus Erythematosus" ], "interventions": [ { "name": "Group B SLE one blood donation", "type": "OTHER" }, { "name": "Blood drawing only Group C", "type": "OTHER" }, { "name": "Group A SLE prospective study", "type": "DRUG" } ], "intervention_types": [ "OTHER", "DRUG" ], "sponsor": "Oklahoma Medical Research Foundation", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "14 Years", "maximum_age": "70 Years", "sex": "ALL", "summary": "14 Years to 70 Years" }, "enrollment_count": 158, "start_date": "2009-05", "completion_date": "2012-12", "has_results": true, "last_update_posted_date": "2014-10-20", "last_synced_at": "2026-10-30T15:32:53.798Z", "location_count": 2, "location_summary": "Oklahoma City, Oklahoma • Collegeville, Pennsylvania", "locations": [ { "city": "Oklahoma City", "state": "Oklahoma" }, { "city": "Collegeville", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT00987831" }, { "nct_id": "NCT01280643", "title": "Combination Chemotherapy and Cetuximab or Bevacizumab in Treating Patients With Metastatic Colorectal Cancer", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Metastatic Colorectal Cancer" ], "interventions": [ { "name": "fluorouracil", "type": "DRUG" }, { "name": "leucovorin calcium", "type": "DRUG" }, { "name": "oxaliplatin", "type": "DRUG" }, { "name": "irinotecan hydrochloride", "type": "DRUG" }, { "name": "bevacizumab", "type": "BIOLOGICAL" }, { "name": "cetuximab", "type": "BIOLOGICAL" }, { "name": "capecitabine", "type": "DRUG" }, { "name": "mutation analysis", "type": "GENETIC" }, { "name": "gene expression analysis", "type": "GENETIC" }, { "name": "laboratory biomarker analysis", "type": "OTHER" }, { "name": "immunohistochemistry staining method", "type": "OTHER" }, { "name": "nucleic acid sequencing", "type": "GENETIC" }, { "name": "protein expression analysis", "type": "GENETIC" }, { "name": "polymerase chain reaction", "type": "GENETIC" }, { "name": "DNA analysis", "type": "GENETIC" } ], "intervention_types": [ "DRUG", "BIOLOGICAL", "GENETIC", "OTHER" ], "sponsor": "Fox Chase 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": 3, "start_date": "2010-03", "completion_date": "2014-05", "has_results": true, "last_update_posted_date": "2021-03-15", "last_synced_at": "2026-10-30T15:32:53.798Z", "location_count": 1, "location_summary": "Philadelphia, Pennsylvania", "locations": [ { "city": "Philadelphia", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT01280643" }, { "nct_id": "NCT00888043", "title": "Safety/Biomarker Study of CNTO 95 and Avastin in Solid Tumors", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Solid Tumors" ], "interventions": [ { "name": "CNTO 95 and avastin", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Herbert Hurwitz, MD", "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": "2009-03", "completion_date": "2015-01", "has_results": false, "last_update_posted_date": "2015-03-11", "last_synced_at": "2026-10-30T15:32:53.798Z", "location_count": 1, "location_summary": "Durham, North Carolina", "locations": [ { "city": "Durham", "state": "North Carolina" } ], "official_url": "https://clinicaltrials.gov/study/NCT00888043" }, { "nct_id": "NCT01263743", "title": "Relaxation Response Training to Treat Hypertension", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Hypertension" ], "interventions": [ { "name": "Relaxation Response", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "Massachusetts General Hospital", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "70 Years", "sex": "ALL", "summary": "18 Years to 70 Years" }, "enrollment_count": 58, "start_date": "2009-04", "completion_date": "2011-06", "has_results": false, "last_update_posted_date": "2016-04-19", "last_synced_at": "2026-10-30T15:32:53.798Z", "location_count": 1, "location_summary": "Boston, Massachusetts", "locations": [ { "city": "Boston", "state": "Massachusetts" } ], "official_url": "https://clinicaltrials.gov/study/NCT01263743" }, { "nct_id": "NCT02978443", "title": "A Biomarker Study in Advanced Mucosal or Acral Lentiginous Melanoma Receiving Nivolumab in Combination With Ipilimumab", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Acral Lentiginous Melanoma", "Mucosal Melanoma" ], "interventions": [ { "name": "Nivolumab", "type": "DRUG" }, { "name": "Ipilimumab", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Georgetown University", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 14, "start_date": "2017-07-26", "completion_date": "2022-08-02", "has_results": true, "last_update_posted_date": "2024-04-04", "last_synced_at": "2026-10-30T15:32:53.798Z", "location_count": 5, "location_summary": "Washington D.C., District of Columbia • Tampa, Florida • Hackensack, New Jersey + 1 more", "locations": [ { "city": "Washington D.C.", "state": "District of Columbia" }, { "city": "Washington D.C.", "state": "District of Columbia" }, { "city": "Tampa", "state": "Florida" }, { "city": "Hackensack", "state": "New Jersey" }, { "city": "New York", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT02978443" }, { "nct_id": "NCT03417856", "title": "Defining the Skin and Blood Biomarkers of Ichthyosis", "overall_status": "ENROLLING_BY_INVITATION", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Ichthyosis", "Netherton Syndrome" ], "interventions": [], "intervention_types": [], "sponsor": "Northwestern University", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "1 Year", "maximum_age": "60 Years", "sex": "ALL", "summary": "1 Year to 60 Years" }, "enrollment_count": 200, "start_date": "2018-01-31", "completion_date": "2027-12", "has_results": false, "last_update_posted_date": "2026-04-27", "last_synced_at": "2026-10-30T15:32:53.798Z", "location_count": 4, "location_summary": "Chicago, Illinois • New York, New York", "locations": [ { "city": "Chicago", "state": "Illinois" }, { "city": "Chicago", "state": "Illinois" }, { "city": "Chicago", "state": "Illinois" }, { "city": "New York", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT03417856" }, { "nct_id": "NCT00006251", "title": "Fludarabine Phosphate, Low-Dose Total-Body Irradiation, and Donor Stem Cell Transplant Followed by Cyclosporine, Mycophenolate Mofetil, Donor Lymphocyte Infusion in Treating Patients With Hematopoietic Cancer", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1", "PHASE2" ], "conditions": [ "Acute Undifferentiated Leukemia", "Adult Nasal Type Extranodal NK/T-cell Lymphoma", "Anaplastic Large Cell Lymphoma", "Angioimmunoblastic T-cell Lymphoma", "Childhood Burkitt Lymphoma", "Childhood Diffuse Large Cell Lymphoma", "Childhood Grade III Lymphomatoid Granulomatosis", "Childhood Immunoblastic Large Cell Lymphoma", "Childhood Myelodysplastic Syndromes", "Childhood Nasal Type Extranodal NK/T-cell Lymphoma", "Chronic Myelomonocytic Leukemia", "Cutaneous B-cell Non-Hodgkin Lymphoma", "de Novo Myelodysplastic Syndromes", "Extranodal Marginal Zone B-cell Lymphoma of Mucosa-associated Lymphoid Tissue", "Hepatosplenic T-cell Lymphoma", "Intraocular Lymphoma", "Juvenile Myelomonocytic Leukemia", "Mast Cell Leukemia", "Myelodysplastic/Myeloproliferative Neoplasm, Unclassifiable", "Myeloid/NK-cell Acute Leukemia", "Nodal Marginal Zone B-cell Lymphoma", "Noncutaneous Extranodal Lymphoma", "Peripheral T-cell Lymphoma", "Post-transplant Lymphoproliferative Disorder", "Previously Treated Myelodysplastic Syndromes", "Primary Systemic Amyloidosis", "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 Grade III Lymphomatoid Granulomatosis", "Recurrent Adult Hodgkin Lymphoma", "Recurrent Adult Immunoblastic Large Cell Lymphoma", "Recurrent Adult Lymphoblastic Lymphoma", "Recurrent Adult T-cell Leukemia/Lymphoma", "Recurrent Childhood Acute Lymphoblastic Leukemia", "Recurrent Childhood Acute Myeloid Leukemia", "Recurrent Childhood Anaplastic Large Cell Lymphoma", "Recurrent Childhood Grade III Lymphomatoid Granulomatosis", "Recurrent Childhood Large Cell Lymphoma", "Recurrent Childhood Lymphoblastic Lymphoma", "Recurrent Childhood Small Noncleaved Cell 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 Renal Cell Cancer", "Recurrent Small Lymphocytic Lymphoma", "Recurrent/Refractory Childhood Hodgkin Lymphoma", "Refractory Chronic Lymphocytic Leukemia", "Refractory Hairy Cell Leukemia", "Refractory Multiple Myeloma", "Small Intestine Lymphoma", "Splenic Marginal Zone Lymphoma", "Stage II Multiple Myeloma", "Stage III Multiple Myeloma", "T-cell Large Granular Lymphocyte Leukemia", "Testicular Lymphoma", "Waldenström Macroglobulinemia" ], "interventions": [ { "name": "total-body irradiation", "type": "RADIATION" }, { "name": "fludarabine phosphate", "type": "DRUG" }, { "name": "cyclosporine", "type": "DRUG" }, { "name": "mycophenolate mofetil", "type": "DRUG" }, { "name": "nonmyeloablative allogeneic hematopoietic stem cell transplantation", "type": "PROCEDURE" }, { "name": "donor lymphocytes", "type": "BIOLOGICAL" }, { "name": "peripheral blood stem cell transplantation", "type": "PROCEDURE" }, { "name": "laboratory biomarker analysis", "type": "OTHER" } ], "intervention_types": [ "RADIATION", "DRUG", "PROCEDURE", "BIOLOGICAL", "OTHER" ], "sponsor": "Fred Hutchinson Cancer Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": null, "maximum_age": "74 Years", "sex": "ALL", "summary": "Up to 74 Years" }, "enrollment_count": 21, "start_date": "2000-05", "completion_date": null, "has_results": false, "last_update_posted_date": "2020-01-21", "last_synced_at": "2026-10-30T15:32:53.798Z", "location_count": 1, "location_summary": "Seattle, Washington", "locations": [ { "city": "Seattle", "state": "Washington" } ], "official_url": "https://clinicaltrials.gov/study/NCT00006251" }, { "nct_id": "NCT02960646", "title": "Engineered Donor Stem Cell Transplant in Treating Patients With Hematologic Malignancies", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Acute Lymphoblastic Leukemia", "Acute Myeloid Leukemia", "Acute Myeloid Leukemia Arising From Previous Myelodysplastic Syndrome", "Aplastic Anemia", "Blast Phase Chronic Myelogenous Leukemia, BCR-ABL1 Positive", "Chronic Myelomonocytic Leukemia", "Chronic Phase Chronic Myelogenous Leukemia, BCR-ABL1 Positive", "Lymphoblastic Lymphoma", "Myelodysplastic Syndrome", "Myeloproliferative Neoplasm", "Plasma Cell Myeloma", "Recurrent Chronic Lymphocytic Leukemia/Small Lymphocytic Lymphoma", "Recurrent Hodgkin Lymphoma", "Recurrent Non-Hodgkin Lymphoma", "Recurrent Plasma Cell Myeloma", "Therapy-Related Myelodysplastic Syndrome" ], "interventions": [ { "name": "Cyclophosphamide", "type": "DRUG" }, { "name": "Filgrastim", "type": "BIOLOGICAL" }, { "name": "Fludarabine Phosphate", "type": "DRUG" }, { "name": "Laboratory Biomarker Analysis", "type": "OTHER" }, { "name": "Melphalan", "type": "DRUG" }, { "name": "Peripheral Blood Stem Cell Transplantation", "type": "PROCEDURE" }, { "name": "Rituximab", "type": "BIOLOGICAL" }, { "name": "Tacrolimus", "type": "DRUG" }, { "name": "Total-Body Irradiation", "type": "RADIATION" } ], "intervention_types": [ "DRUG", "BIOLOGICAL", "OTHER", "PROCEDURE", "RADIATION" ], "sponsor": "M.D. Anderson Cancer Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "65 Years", "sex": "ALL", "summary": "18 Years to 65 Years" }, "enrollment_count": 11, "start_date": "2017-01-18", "completion_date": "2023-02-13", "has_results": false, "last_update_posted_date": "2023-02-16", "last_synced_at": "2026-10-30T15:32:53.798Z", "location_count": 1, "location_summary": "Houston, Texas", "locations": [ { "city": "Houston", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT02960646" }, { "nct_id": "NCT01057459", "title": "DNA Analysis in Predicting Response to Antibody Therapy in Patients With Follicular Lymphoma Treated on Clinical Trials CALGB-50402 or CALGB-50701", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Lymphoma" ], "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": 78, "start_date": "2010-02", "completion_date": "2014-06-23", "has_results": false, "last_update_posted_date": "2017-06-27", "last_synced_at": "2026-10-30T15:32:53.798Z", "location_count": 1, "location_summary": "New York, New York", "locations": [ { "city": "New York", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT01057459" }, { "nct_id": "NCT03014518", "title": "Biomarkers as Predictors of Suicidal Risk in Adolescents", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Suicide, Attempted", "Suicidal Ideation", "Suicidal Intention", "Suicide" ], "interventions": [ { "name": "Clinical assessments and blood samples; follow-up for 12 mos", "type": "OTHER" }, { "name": "Clinical assessments and blood samples; no 12mo follow-up", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "The Cleveland Clinic", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "12 Years", "maximum_age": "18 Years", "sex": "ALL", "summary": "12 Years to 18 Years" }, "enrollment_count": 80, "start_date": "2016-12", "completion_date": "2021-06-28", "has_results": false, "last_update_posted_date": "2021-07-16", "last_synced_at": "2026-10-30T15:32:53.798Z", "location_count": 1, "location_summary": "Cleveland, Ohio", "locations": [ { "city": "Cleveland", "state": "Ohio" } ], "official_url": "https://clinicaltrials.gov/study/NCT03014518" } ] }