{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Biologic+Specimen+Collection&page=30", "query": { "intervention": "Biologic Specimen Collection", "page": 30 }, "page_size": 10 }, "pagination": { "page": 30, "page_size": 10, "total_count": 1369, "total_pages": 137, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Biologic+Specimen+Collection&page=31&page_size=10", "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Biologic+Specimen+Collection&page=29&page_size=10" }, "source": "remote", "last_synced_at": "2026-10-26T09:07:53.732Z", "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": "NCT05773274", "title": "Comparing Retreatment of 177Lu-DOTATATE PRRT Versus the Usual Treatment in Patients With Metastatic Unresectable Gastroenteropancreatic Neuroendocrine Tumors, NET RETREAT Trial", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Metastatic Digestive System Neuroendocrine Tumor G1", "Metastatic Digestive System Neuroendocrine Tumor G2", "Unresectable Digestive System Neuroendocrine Tumor G1", "Unresectable Digestive System Neuroendocrine Tumor G2" ], "interventions": [ { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Cabozantinib", "type": "DRUG" }, { "name": "Computed Tomography", "type": "PROCEDURE" }, { "name": "Everolimus", "type": "DRUG" }, { "name": "Lutetium Lu 177 Dotatate", "type": "DRUG" }, { "name": "Magnetic Resonance Imaging", "type": "PROCEDURE" }, { "name": "Quality-of-Life Assessment", "type": "OTHER" }, { "name": "Questionnaire Administration", "type": "OTHER" }, { "name": "Sunitinib", "type": "DRUG" } ], "intervention_types": [ "PROCEDURE", "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": 100, "start_date": "2024-01-12", "completion_date": "2029-04-30", "has_results": false, "last_update_posted_date": "2026-10-16", "last_synced_at": "2026-10-26T09:07:53.732Z", "location_count": 35, "location_summary": "Birmingham, Alabama • Phoenix, Arizona • Tucson, Arizona + 27 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "Phoenix", "state": "Arizona" }, { "city": "Tucson", "state": "Arizona" }, { "city": "Tucson", "state": "Arizona" }, { "city": "San Francisco", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT05773274" }, { "nct_id": "NCT05135650", "title": "Pharmacokinetics of Sotrovimab as Pre-exposure Prophylaxis for COVID-19 in Hematopoietic Stem Cell Transplant Recipients, COVIDMAB Study", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "COVID-19 Infection", "Hematopoietic and Lymphoid Cell Neoplasm", "Malignant Solid Neoplasm" ], "interventions": [ { "name": "Questionnaire Administration", "type": "OTHER" }, { "name": "Sotrovimab", "type": "BIOLOGICAL" }, { "name": "Biospecimen Collection", "type": "PROCEDURE" } ], "intervention_types": [ "OTHER", "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": 20, "start_date": "2022-01-25", "completion_date": "2023-01-10", "has_results": true, "last_update_posted_date": "2025-02-13", "last_synced_at": "2026-10-26T09:07:53.732Z", "location_count": 1, "location_summary": "Seattle, Washington", "locations": [ { "city": "Seattle", "state": "Washington" } ], "official_url": "https://clinicaltrials.gov/study/NCT05135650" }, { "nct_id": "NCT07539454", "title": "Nirogacestat in Patients With Kaposi Sarcoma", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "AIDS-Related Kaposi Sarcoma", "Skin Kaposi Sarcoma" ], "interventions": [ { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Chest Radiography", "type": "PROCEDURE" }, { "name": "Computed Tomography", "type": "PROCEDURE" }, { "name": "Nirogacestat", "type": "DRUG" }, { "name": "Skin Biopsy", "type": "PROCEDURE" } ], "intervention_types": [ "PROCEDURE", "DRUG" ], "sponsor": "AIDS Malignancy Consortium", "sponsor_class": "NETWORK", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 28, "start_date": "2026-10-13", "completion_date": "2030-02-17", "has_results": false, "last_update_posted_date": "2026-10-20", "last_synced_at": "2026-10-26T09:07:53.732Z", "location_count": 1, "location_summary": "St Louis, Missouri", "locations": [ { "city": "St Louis", "state": "Missouri" } ], "official_url": "https://clinicaltrials.gov/study/NCT07539454" }, { "nct_id": "NCT05549661", "title": "Onvansertib for the Treatment of Recurrent or Refractory Chronic Myelomonocytic Leukemia and Myelodysplastic Syndrome/MPN Overlap Neoplasms", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Recurrent Chronic Myelomonocytic Leukemia", "Refractory Chronic Myelomonocytic Leukemia", "Myelodysplastic/Myeloproliferative Neoplasm, Not Otherwise Specified", "Recurrent Atypical Chronic Myeloid Leukemia", "Recurrent Myelodysplastic/Myeloproliferative Neoplasm", "Refractory Myelodysplastic/Myeloproliferative Neoplasm" ], "interventions": [ { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Bone Marrow Aspiration and Biopsy", "type": "PROCEDURE" }, { "name": "Onvansertib", "type": "DRUG" }, { "name": "Ultrasound Imaging", "type": "PROCEDURE" } ], "intervention_types": [ "PROCEDURE", "DRUG" ], "sponsor": "Mayo Clinic", "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": "2023-04-04", "completion_date": "2027-12-01", "has_results": false, "last_update_posted_date": "2026-06-22", "last_synced_at": "2026-10-26T09:07:53.732Z", "location_count": 1, "location_summary": "Rochester, Minnesota", "locations": [ { "city": "Rochester", "state": "Minnesota" } ], "official_url": "https://clinicaltrials.gov/study/NCT05549661" }, { "nct_id": "NCT06014827", "title": "Biologically Guided Radiation Therapy (BgRT) and Stereotactic Body Radiation Therapy (SBRT) to Tyrosine Kinase Inhibitor in Oligoprogressive Oncogenic Positive Non-Small Cell Lung Carcinoma", "overall_status": "SUSPENDED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Lung Non-Small Cell Carcinoma", "Stage IV Lung Cancer AJCC v8" ], "interventions": [ { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Computed Tomography", "type": "PROCEDURE" }, { "name": "Osimertinib", "type": "DRUG" }, { "name": "Positron Emission Tomography", "type": "PROCEDURE" }, { "name": "Stereotactic Body Radiation Therapy", "type": "RADIATION" }, { "name": "Survey Administration", "type": "OTHER" } ], "intervention_types": [ "PROCEDURE", "DRUG", "RADIATION", "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": 32, "start_date": "2024-10-21", "completion_date": "2027-03-09", "has_results": false, "last_update_posted_date": "2026-10-20", "last_synced_at": "2026-10-26T09:07:53.732Z", "location_count": 2, "location_summary": "Duarte, California • New Haven, Connecticut", "locations": [ { "city": "Duarte", "state": "California" }, { "city": "New Haven", "state": "Connecticut" } ], "official_url": "https://clinicaltrials.gov/study/NCT06014827" }, { "nct_id": "NCT04203316", "title": "Enasidenib for the Treatment of Relapsed or Refractory Acute Myeloid Leukemia Patients With an IDH2 Mutation", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Recurrent Acute Myeloid Leukemia", "Refractory Acute Myeloid Leukemia" ], "interventions": [ { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Bone Marrow Aspiration", "type": "PROCEDURE" }, { "name": "Bone Marrow Biopsy", "type": "PROCEDURE" }, { "name": "Enasidenib", "type": "DRUG" }, { "name": "Enasidenib Mesylate", "type": "DRUG" } ], "intervention_types": [ "PROCEDURE", "DRUG" ], "sponsor": "Children's Oncology Group", "sponsor_class": "NETWORK", "healthy_volunteers": false, "eligibility": { "minimum_age": "24 Months", "maximum_age": "21 Years", "sex": "ALL", "summary": "24 Months to 21 Years" }, "enrollment_count": 1, "start_date": "2023-08-14", "completion_date": "2026-10-03", "has_results": false, "last_update_posted_date": "2026-01-09", "last_synced_at": "2026-10-26T09:07:53.732Z", "location_count": 27, "location_summary": "Birmingham, Alabama • Little Rock, Arkansas • Aurora, Colorado + 23 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "Little Rock", "state": "Arkansas" }, { "city": "Aurora", "state": "Colorado" }, { "city": "Denver", "state": "Colorado" }, { "city": "Wilmington", "state": "Delaware" } ], "official_url": "https://clinicaltrials.gov/study/NCT04203316" }, { "nct_id": "NCT04999826", "title": "Multiscale Omics for the Development of a Cohort Database and Study Platform in Breast Cancer Survivors", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Anatomic Stage 0 Breast Cancer AJCC v8", "Anatomic Stage I Breast Cancer AJCC v8", "Anatomic Stage IA Breast Cancer AJCC v8", "Anatomic Stage IB Breast Cancer AJCC v8", "Anatomic Stage II Breast Cancer AJCC v8", "Anatomic Stage IIA Breast Cancer AJCC v8", "Anatomic Stage IIB Breast Cancer AJCC v8", "Anatomic Stage III Breast Cancer AJCC v8", "Anatomic Stage IIIA Breast Cancer AJCC v8", "Anatomic Stage IIIB Breast Cancer AJCC v8", "Anatomic Stage IIIC Breast Cancer AJCC v8", "Prognostic Stage 0 Breast Cancer AJCC v8", "Prognostic Stage I Breast Cancer AJCC v8", "Prognostic Stage IA Breast Cancer AJCC v8", "Prognostic Stage IB Breast Cancer AJCC v8", "Prognostic Stage II Breast Cancer AJCC v8", "Prognostic Stage IIA Breast Cancer AJCC v8", "Prognostic Stage IIB Breast Cancer AJCC v8", "Prognostic Stage III Breast Cancer AJCC v8", "Prognostic Stage IIIA Breast Cancer AJCC v8", "Prognostic Stage IIIB Breast Cancer AJCC v8", "Prognostic Stage IIIC Breast Cancer AJCC v8" ], "interventions": [ { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Quality-of-Life Assessment", "type": "OTHER" }, { "name": "Questionnaire Administration", "type": "OTHER" } ], "intervention_types": [ "PROCEDURE", "OTHER" ], "sponsor": "Mayo Clinic", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "75 Years", "sex": "FEMALE", "summary": "18 Years to 75 Years · Female only" }, "enrollment_count": 105, "start_date": "2021-04-01", "completion_date": "2022-12-30", "has_results": false, "last_update_posted_date": "2025-12-30", "last_synced_at": "2026-10-26T09:07:53.732Z", "location_count": 1, "location_summary": "Rochester, Minnesota", "locations": [ { "city": "Rochester", "state": "Minnesota" } ], "official_url": "https://clinicaltrials.gov/study/NCT04999826" }, { "nct_id": "NCT01013649", "title": "Gemcitabine Hydrochloride With or Without Erlotinib Hydrochloride Followed by the Same Chemotherapy Regimen With or Without Radiation Therapy and Capecitabine or Fluorouracil in Treating Patients With Pancreatic Cancer That Has Been Removed by Surgery", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Pancreatic Adenocarcinoma", "Pancreatic Ductal Adenocarcinoma", "Pancreatic Intraductal Papillary-Mucinous Neoplasm", "Stage I Pancreatic Cancer AJCC v6 and v7", "Stage II Pancreatic Cancer AJCC v6 and v7" ], "interventions": [ { "name": "3-Dimensional Conformal Radiation Therapy", "type": "RADIATION" }, { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Capecitabine", "type": "DRUG" }, { "name": "Chemotherapy", "type": "DRUG" }, { "name": "Computed Tomography", "type": "PROCEDURE" }, { "name": "Erlotinib Hydrochloride", "type": "DRUG" }, { "name": "Fluorouracil", "type": "DRUG" }, { "name": "Gemcitabine Hydrochloride", "type": "DRUG" }, { "name": "Intensity-Modulated Radiation Therapy", "type": "RADIATION" }, { "name": "Magnetic Resonance Imaging", "type": "PROCEDURE" }, { "name": "Quality-of-Life Assessment", "type": "OTHER" }, { "name": "X-Ray Imaging", "type": "PROCEDURE" } ], "intervention_types": [ "RADIATION", "PROCEDURE", "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": 546, "start_date": "2010-04-05", "completion_date": "2025-09-04", "has_results": true, "last_update_posted_date": "2026-02-23", "last_synced_at": "2026-10-26T09:07:53.732Z", "location_count": 678, "location_summary": "Mobile, Alabama • Anchorage, Alaska • Auburn, California + 438 more", "locations": [ { "city": "Mobile", "state": "Alabama" }, { "city": "Anchorage", "state": "Alaska" }, { "city": "Anchorage", "state": "Alaska" }, { "city": "Anchorage", "state": "Alaska" }, { "city": "Anchorage", "state": "Alaska" } ], "official_url": "https://clinicaltrials.gov/study/NCT01013649" }, { "nct_id": "NCT07594548", "title": "Futibatinib With Paclitaxel and Ramucirumab for the Treatment of Locally Advanced or Unresectable Gastric, Gastroesophageal Junction, or Esophageal Adenocarcinoma", "overall_status": "NOT_YET_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Clinical Stage II Esophageal Adenocarcinoma AJCC v8", "Clinical Stage III Esophageal Adenocarcinoma AJCC v8", "Clinical Stage III Gastric Cancer AJCC v8", "Clinical Stage III Gastroesophageal Junction Adenocarcinoma AJCC v8", "Clinical Stage IV Esophageal Adenocarcinoma AJCC v8", "Clinical Stage IV Gastric Cancer AJCC v8", "Clinical Stage IV Gastroesophageal Junction Adenocarcinoma AJCC v8", "Locally Advanced Esophageal Adenocarcinoma", "Locally Advanced Gastric Adenocarcinoma", "Locally Advanced Gastroesophageal Junction Adenocarcinoma", "Metastatic Esophageal Adenocarcinoma", "Metastatic Gastric Adenocarcinoma", "Metastatic Gastroesophageal Junction Adenocarcinoma", "Unresectable Esophageal Adenocarcinoma", "Unresectable Gastric Adenocarcinoma", "Unresectable Gastroesophageal Junction Carcinoma" ], "interventions": [ { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Computed Tomography", "type": "PROCEDURE" }, { "name": "Futibatinib", "type": "DRUG" }, { "name": "Magnetic Resonance Imaging", "type": "PROCEDURE" }, { "name": "Paclitaxel", "type": "DRUG" }, { "name": "Ramucirumab", "type": "BIOLOGICAL" } ], "intervention_types": [ "PROCEDURE", "DRUG", "BIOLOGICAL" ], "sponsor": "Northwestern University", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 18, "start_date": "2027-09-09", "completion_date": "2031-09-09", "has_results": false, "last_update_posted_date": "2026-10-20", "last_synced_at": "2026-10-26T09:07:53.732Z", "location_count": 2, "location_summary": "Chicago, Illinois • Columbus, Ohio", "locations": [ { "city": "Chicago", "state": "Illinois" }, { "city": "Columbus", "state": "Ohio" } ], "official_url": "https://clinicaltrials.gov/study/NCT07594548" }, { "nct_id": "NCT02143414", "title": "Blinatumomab and Combination Chemotherapy or Dasatinib, Prednisone, and Blinatumomab in Treating Older Patients With Acute Lymphoblastic Leukemia", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Acute Lymphoblastic Leukemia", "B Acute Lymphoblastic Leukemia", "B Acute Lymphoblastic Leukemia With t(9;22)(q34.1;q11.2); BCR-ABL1", "Recurrent Acute Lymphoblastic Leukemia", "Refractory Acute Lymphoblastic Leukemia" ], "interventions": [ { "name": "Biopsy Procedure", "type": "PROCEDURE" }, { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Blinatumomab", "type": "BIOLOGICAL" }, { "name": "Bone Marrow Aspiration and Biopsy", "type": "PROCEDURE" }, { "name": "Computed Tomography", "type": "PROCEDURE" }, { "name": "Dasatinib", "type": "DRUG" }, { "name": "Echocardiography Test", "type": "PROCEDURE" }, { "name": "Lumbar Puncture", "type": "PROCEDURE" }, { "name": "Magnetic Resonance Imaging", "type": "PROCEDURE" }, { "name": "Mercaptopurine", "type": "DRUG" }, { "name": "Methotrexate", "type": "DRUG" }, { "name": "Methotrexate Sodium", "type": "DRUG" }, { "name": "Prednisone", "type": "DRUG" }, { "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": false, "eligibility": { "minimum_age": "65 Years", "maximum_age": null, "sex": "ALL", "summary": "65 Years and older" }, "enrollment_count": 53, "start_date": "2015-06-30", "completion_date": "2027-06-06", "has_results": true, "last_update_posted_date": "2026-08-04", "last_synced_at": "2026-10-26T09:07:53.732Z", "location_count": 195, "location_summary": "Birmingham, Alabama • Tucson, Arizona • Little Rock, Arkansas + 139 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "Tucson", "state": "Arizona" }, { "city": "Tucson", "state": "Arizona" }, { "city": "Little Rock", "state": "Arkansas" }, { "city": "Duarte", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT02143414" } ] }