{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Biologic+Specimen+Collection&page=37", "query": { "intervention": "Biologic Specimen Collection", "page": 37 }, "page_size": 10 }, "pagination": { "page": 37, "page_size": 10, "total_count": 1371, "total_pages": 138, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Biologic+Specimen+Collection&page=38&page_size=10", "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Biologic+Specimen+Collection&page=36&page_size=10" }, "source": "remote", "last_synced_at": "2026-10-30T08:54:16.935Z", "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": "NCT04329065", "title": "Concurrent WOKVAC Vaccination, Chemotherapy, and HER2-Targeted Monoclonal Antibody Therapy Before Surgery for the Treatment of Patients With Breast Cancer", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Anatomic Stage I Breast Cancer AJCC v8", "Anatomic Stage II Breast Cancer AJCC v8", "Anatomic Stage III Breast Cancer AJCC v8" ], "interventions": [ { "name": "pUMVC3-IGFBP2-HER2-IGF1R Plasmid DNA Vaccine", "type": "BIOLOGICAL" }, { "name": "Paclitaxel", "type": "DRUG" }, { "name": "Trastuzumab", "type": "BIOLOGICAL" }, { "name": "Pertuzumab", "type": "BIOLOGICAL" }, { "name": "Docetaxel", "type": "DRUG" }, { "name": "Carboplatin", "type": "DRUG" }, { "name": "Ultrasound Imaging", "type": "PROCEDURE" }, { "name": "Biopsy Procedure", "type": "PROCEDURE" }, { "name": "Biospecimen Collection", "type": "PROCEDURE" } ], "intervention_types": [ "BIOLOGICAL", "DRUG", "PROCEDURE" ], "sponsor": "University of Washington", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 25, "start_date": "2022-04-20", "completion_date": "2027-12-31", "has_results": false, "last_update_posted_date": "2026-05-19", "last_synced_at": "2026-10-30T08:54:16.935Z", "location_count": 1, "location_summary": "Seattle, Washington", "locations": [ { "city": "Seattle", "state": "Washington" } ], "official_url": "https://clinicaltrials.gov/study/NCT04329065" }, { "nct_id": "NCT04071236", "title": "Radiation Medication (Radium-223 Dichloride) Versus Radium-223 Dichloride Plus Radiation Enhancing Medication (M3814) Versus Radium-223 Dichloride Plus M3814 Plus Avelumab (a Type of Immunotherapy) for Advanced Prostate Cancer Not Responsive to Hormonal Therapy", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1", "PHASE2" ], "conditions": [ "Metastatic Castration-Resistant Prostate Carcinoma", "Metastatic Malignant Neoplasm in the Bone", "Metastatic Malignant Neoplasm in the Lymph Nodes", "Stage IVB Prostate Cancer AJCC v8" ], "interventions": [ { "name": "Avelumab", "type": "DRUG" }, { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Bone Scan", "type": "PROCEDURE" }, { "name": "Computed Tomography", "type": "PROCEDURE" }, { "name": "Magnetic Resonance Imaging", "type": "PROCEDURE" }, { "name": "Peposertib", "type": "DRUG" }, { "name": "Questionnaire Administration", "type": "OTHER" }, { "name": "Radium Ra 223 Dichloride", "type": "RADIATION" } ], "intervention_types": [ "DRUG", "PROCEDURE", "OTHER", "RADIATION" ], "sponsor": "National Cancer Institute (NCI)", "sponsor_class": "NIH", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "MALE", "summary": "18 Years and older · Male only" }, "enrollment_count": 90, "start_date": "2020-10-14", "completion_date": "2027-04-30", "has_results": false, "last_update_posted_date": "2026-10-07", "last_synced_at": "2026-10-30T08:54:16.935Z", "location_count": 32, "location_summary": "Duarte, California • Los Angeles, California • Orange, California + 24 more", "locations": [ { "city": "Duarte", "state": "California" }, { "city": "Los Angeles", "state": "California" }, { "city": "Los Angeles", "state": "California" }, { "city": "Orange", "state": "California" }, { "city": "Sacramento", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT04071236" }, { "nct_id": "NCT06357182", "title": "Iadademstat in Combination With Azacitidine and Venetoclax in Treating Newly Diagnosed Acute Myeloid Leukemia", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Acute Myeloid Leukemia", "Myelodysplastic Syndrome/Acute Myeloid Leukemia" ], "interventions": [ { "name": "Azacitidine", "type": "DRUG" }, { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Bone Marrow Biopsy", "type": "PROCEDURE" }, { "name": "Echocardiography Test", "type": "PROCEDURE" }, { "name": "Iadademstat", "type": "DRUG" }, { "name": "Multigated Acquisition Scan", "type": "PROCEDURE" }, { "name": "Questionnaire Administration", "type": "OTHER" }, { "name": "Venetoclax", "type": "DRUG" } ], "intervention_types": [ "DRUG", "PROCEDURE", "OTHER" ], "sponsor": "OHSU Knight Cancer Institute", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 30, "start_date": "2024-08-22", "completion_date": "2028-05-29", "has_results": false, "last_update_posted_date": "2026-06-30", "last_synced_at": "2026-10-30T08:54:16.935Z", "location_count": 1, "location_summary": "Portland, Oregon", "locations": [ { "city": "Portland", "state": "Oregon" } ], "official_url": "https://clinicaltrials.gov/study/NCT06357182" }, { "nct_id": "NCT05031897", "title": "Two Step Haplo With Radiation Conditioning", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Acute Lymphoblastic Leukemia", "Acute Myeloid Leukemia", "Adult T-Cell Leukemia/Lymphoma", "Aplastic Anemia", "Chronic Lymphocytic Leukemia", "Chronic Myeloid Leukemia, BCR-ABL1 Positive", "Chronic Myelomonocytic Leukemia", "Essential Thrombocythemia", "Hematopoietic and Lymphatic System Neoplasm", "Hodgkin Lymphoma", "Multiple Myeloma", "Myelodysplastic Syndrome", "Myelofibrosis", "Myeloid Neoplasm", "Non-Hodgkin Lymphoma", "Polycythemia Vera", "Small Lymphocytic Lymphoma" ], "interventions": [ { "name": "Fludarabine", "type": "DRUG" }, { "name": "Total-Body Irradiation", "type": "RADIATION" }, { "name": "Donor Lymphocyte Infusion", "type": "PROCEDURE" }, { "name": "Cyclophosphamide", "type": "DRUG" }, { "name": "Tacrolimus", "type": "DRUG" }, { "name": "Mycophenolate Mofetil", "type": "DRUG" }, { "name": "Hematopoietic Cell Transplantation", "type": "PROCEDURE" }, { "name": "Melphalan", "type": "DRUG" }, { "name": "Bone Marrow Aspiration and Biopsy", "type": "PROCEDURE" }, { "name": "Diagnostic Imaging", "type": "PROCEDURE" }, { "name": "Biospecimen Collection", "type": "PROCEDURE" } ], "intervention_types": [ "DRUG", "RADIATION", "PROCEDURE" ], "sponsor": "Thomas Jefferson University", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 63, "start_date": "2021-10-25", "completion_date": "2032-04", "has_results": false, "last_update_posted_date": "2025-10-30", "last_synced_at": "2026-10-30T08:54:16.935Z", "location_count": 1, "location_summary": "Philadephia, Pennsylvania", "locations": [ { "city": "Philadephia", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT05031897" }, { "nct_id": "NCT05707273", "title": "CD19-Car T Cell Therapy for the Treatment of Older Adults With Acute Lymphoblastic Leukemia in First Remission", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "B Acute Lymphoblastic Leukemia" ], "interventions": [ { "name": "Autologous Anti-CD19 CAR-expressing T Lymphocytes", "type": "DRUG" }, { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Bone Marrow Aspiration and Biopsy", "type": "PROCEDURE" }, { "name": "Cyclophosphamide", "type": "DRUG" }, { "name": "Fludarabine", "type": "DRUG" }, { "name": "Leukapheresis", "type": "PROCEDURE" }, { "name": "Questionnaire Administration", "type": "OTHER" } ], "intervention_types": [ "DRUG", "PROCEDURE", "OTHER" ], "sponsor": "City of Hope Medical Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "55 Years", "maximum_age": null, "sex": "ALL", "summary": "55 Years and older" }, "enrollment_count": 18, "start_date": "2023-04-26", "completion_date": "2027-09-21", "has_results": false, "last_update_posted_date": "2026-10-08", "last_synced_at": "2026-10-30T08:54:16.935Z", "location_count": 1, "location_summary": "Duarte, California", "locations": [ { "city": "Duarte", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT05707273" }, { "nct_id": "NCT06500377", "title": "Comparing the Impact of Four Types of Meditation Practices for Relaxation in Cancer Survivors", "overall_status": "SUSPENDED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Hematopoietic and Lymphatic System Neoplasm", "Malignant Solid Neoplasm" ], "interventions": [ { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Meditation Therapy", "type": "PROCEDURE" }, { "name": "Questionnaire Administration", "type": "OTHER" } ], "intervention_types": [ "PROCEDURE", "OTHER" ], "sponsor": "City of Hope Medical Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 44, "start_date": "2024-08-14", "completion_date": "2027-03-12", "has_results": false, "last_update_posted_date": "2026-10-26", "last_synced_at": "2026-10-30T08:54:16.935Z", "location_count": 2, "location_summary": "Duarte, California • Irvine, California", "locations": [ { "city": "Duarte", "state": "California" }, { "city": "Irvine", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT06500377" }, { "nct_id": "NCT05074875", "title": "COVID-19 Respiratory Outcomes Registry", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Covid19" ], "interventions": [ { "name": "Questionnaires and Patient Reported Outcomes (PROs)", "type": "OTHER" }, { "name": "Nasal Swab COVID-19 reverse transcription polymerase chain reaction test (RT-PCR)", "type": "DIAGNOSTIC_TEST" }, { "name": "Blood Samples for Biomarkers", "type": "GENETIC" }, { "name": "High Resolution Computed Tomography", "type": "DIAGNOSTIC_TEST" }, { "name": "Physical Exam and Vital Signs", "type": "DIAGNOSTIC_TEST" }, { "name": "Medical Research Council Sum Score", "type": "DIAGNOSTIC_TEST" }, { "name": "Hand Grip Strength", "type": "DIAGNOSTIC_TEST" }, { "name": "Spirometry", "type": "DIAGNOSTIC_TEST" }, { "name": "Diffusing Capacity of Carbon Monoxide", "type": "DIAGNOSTIC_TEST" }, { "name": "6 Minute Walk Test", "type": "DIAGNOSTIC_TEST" }, { "name": "Sit to Stand (STS) Measurement", "type": "DIAGNOSTIC_TEST" } ], "intervention_types": [ "OTHER", "DIAGNOSTIC_TEST", "GENETIC" ], "sponsor": "Weill Medical College of Cornell University", "sponsor_class": "OTHER", "healthy_volunteers": null, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 37, "start_date": "2021-01-15", "completion_date": "2023-05-09", "has_results": false, "last_update_posted_date": "2023-07-27", "last_synced_at": "2026-10-30T08:54:16.935Z", "location_count": 4, "location_summary": "St Louis, Missouri • New York, New York • Houston, Texas", "locations": [ { "city": "St Louis", "state": "Missouri" }, { "city": "New York", "state": "New York" }, { "city": "New York", "state": "New York" }, { "city": "Houston", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT05074875" }, { "nct_id": "NCT02003222", "title": "Combination Chemotherapy With or Without Blinatumomab in Treating Patients With Newly Diagnosed BCR-ABL-Negative B Lineage Acute Lymphoblastic Leukemia", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Acute Lymphoblastic Leukemia", "B Acute Lymphoblastic Leukemia, Philadelphia Chromosome Negative" ], "interventions": [ { "name": "Allogeneic Hematopoietic Stem Cell Transplantation", "type": "PROCEDURE" }, { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Blinatumomab", "type": "BIOLOGICAL" }, { "name": "Bone Marrow Aspiration", "type": "PROCEDURE" }, { "name": "Bone Marrow Biopsy", "type": "PROCEDURE" }, { "name": "Cyclophosphamide", "type": "DRUG" }, { "name": "Cytarabine", "type": "DRUG" }, { "name": "Daunorubicin", "type": "DRUG" }, { "name": "Daunorubicin Hydrochloride", "type": "DRUG" }, { "name": "Dexamethasone", "type": "DRUG" }, { "name": "Etoposide", "type": "DRUG" }, { "name": "Leucovorin Calcium", "type": "DRUG" }, { "name": "Lumbar Puncture", "type": "PROCEDURE" }, { "name": "Mercaptopurine", "type": "DRUG" }, { "name": "Methotrexate", "type": "DRUG" }, { "name": "Pegaspargase", "type": "DRUG" }, { "name": "Prednisone", "type": "DRUG" }, { "name": "Rituximab", "type": "BIOLOGICAL" }, { "name": "Vincristine", "type": "DRUG" }, { "name": "Vincristine Sulfate", "type": "DRUG" }, { "name": "X-Ray Imaging", "type": "PROCEDURE" } ], "intervention_types": [ "PROCEDURE", "BIOLOGICAL", "DRUG" ], "sponsor": "National Cancer Institute (NCI)", "sponsor_class": "NIH", "healthy_volunteers": true, "eligibility": { "minimum_age": "30 Years", "maximum_age": "70 Years", "sex": "ALL", "summary": "30 Years to 70 Years" }, "enrollment_count": 488, "start_date": "2014-05-19", "completion_date": "2027-02-25", "has_results": true, "last_update_posted_date": "2026-09-21", "last_synced_at": "2026-10-30T08:54:16.935Z", "location_count": 531, "location_summary": "Birmingham, Alabama • Anchorage, Alaska • Fairbanks, Alaska + 328 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "Anchorage", "state": "Alaska" }, { "city": "Anchorage", "state": "Alaska" }, { "city": "Anchorage", "state": "Alaska" }, { "city": "Anchorage", "state": "Alaska" } ], "official_url": "https://clinicaltrials.gov/study/NCT02003222" }, { "nct_id": "NCT07615049", "title": "Testing Short-Course Radiation Versus Standard-Course Radiation for Soft Tissue Sarcomas That Need Surgery and Radiation", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Recurrent Soft Tissue Sarcoma of the Trunk and Extremities", "Resectable Soft Tissue Sarcoma of the Trunk and Extremities", "Soft Tissue Sarcoma of the Trunk and Extremities", "Stage II Soft Tissue Sarcoma of the Trunk and Extremities AJCC v8", "Stage III Soft Tissue Sarcoma of the Trunk and Extremities AJCC v8" ], "interventions": [ { "name": "3-Dimensional Conformal Radiation Therapy", "type": "RADIATION" }, { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Computed Tomography", "type": "PROCEDURE" }, { "name": "Intensity-Modulated Radiation Therapy", "type": "RADIATION" }, { "name": "Magnetic Resonance Imaging", "type": "PROCEDURE" }, { "name": "Surgical Procedure", "type": "PROCEDURE" } ], "intervention_types": [ "RADIATION", "PROCEDURE" ], "sponsor": "SWOG Cancer Research Network", "sponsor_class": "NETWORK", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 296, "start_date": "2026-12-02", "completion_date": "2030-04-30", "has_results": false, "last_update_posted_date": "2026-10-13", "last_synced_at": "2026-10-30T08:54:16.935Z", "location_count": 67, "location_summary": "Birmingham, Alabama • Anaheim, California • Antioch, California + 48 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "Anaheim", "state": "California" }, { "city": "Antioch", "state": "California" }, { "city": "Bellflower", "state": "California" }, { "city": "Dublin", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT07615049" }, { "nct_id": "NCT04517838", "title": "Immune Response to Anti-HER2 Therapies in Patients With HER2-Positive Stage I-IV Breast Cancer", "overall_status": "RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Breast Adenocarcinoma", "HER2-Positive Breast Carcinoma", "Anatomic Stage I Breast Cancer AJCC v8", "Anatomic Stage II Breast Cancer AJCC v8", "Anatomic Stage III Breast Cancer AJCC v8", "Anatomic Stage IV Breast Cancer AJCC v8" ], "interventions": [ { "name": "Biospecimen Collection", "type": "PROCEDURE" } ], "intervention_types": [ "PROCEDURE" ], "sponsor": "Mayo Clinic", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "FEMALE", "summary": "18 Years and older · Female only" }, "enrollment_count": 230, "start_date": "2020-07-31", "completion_date": "2028-07-27", "has_results": false, "last_update_posted_date": "2026-06-16", "last_synced_at": "2026-10-30T08:54:16.935Z", "location_count": 1, "location_summary": "Jacksonville, Florida", "locations": [ { "city": "Jacksonville", "state": "Florida" } ], "official_url": "https://clinicaltrials.gov/study/NCT04517838" } ] }