{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Specimen+Collection&page=33", "query": { "intervention": "Specimen Collection", "page": 33 }, "page_size": 10 }, "pagination": { "page": 33, "page_size": 10, "total_count": 3660, "total_pages": 366, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Specimen+Collection&page=34&page_size=10", "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Specimen+Collection&page=32&page_size=10" }, "source": "remote", "last_synced_at": "2026-10-19T13:38:53.876Z", "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": "NCT03660826", "title": "Testing the Combination of Olaparib and Durvalumab, Cediranib and Durvalumab, Olaparib and Capivasertib, and Cediranib Alone in Recurrent or Refractory Endometrial Cancer Following the Earlier Phase of the Study That Tested Olaparib and Cediranib in Comparison to Cediranib Alone, and Olaparib Alone", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Endometrial Adenocarcinoma", "Endometrial Mixed Cell Adenocarcinoma", "Endometrial Serous Adenocarcinoma", "Endometrial Undifferentiated Carcinoma", "Endometrioid Adenocarcinoma", "Stage IV Uterine Corpus Carcinoma or Carcinosarcoma AJCC v8" ], "interventions": [ { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Bone Marrow Aspirate", "type": "PROCEDURE" }, { "name": "Bone Marrow Biopsy", "type": "PROCEDURE" }, { "name": "Capivasertib", "type": "DRUG" }, { "name": "Cediranib Maleate", "type": "DRUG" }, { "name": "Computed Tomography", "type": "PROCEDURE" }, { "name": "Durvalumab", "type": "BIOLOGICAL" }, { "name": "Echocardiography Test", "type": "PROCEDURE" }, { "name": "Multigated Acquisition Scan", "type": "PROCEDURE" }, { "name": "Olaparib", "type": "DRUG" } ], "intervention_types": [ "PROCEDURE", "DRUG", "BIOLOGICAL" ], "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": 288, "start_date": "2018-09-27", "completion_date": "2027-07-01", "has_results": true, "last_update_posted_date": "2026-10-01", "last_synced_at": "2026-10-19T13:38:53.876Z", "location_count": 760, "location_summary": "Birmingham, Alabama • Anchorage, Alaska • Fairbanks, Alaska + 481 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/NCT03660826" }, { "nct_id": "NCT00568490", "title": "Identification of Secreted Markers for Tumor Hypoxia in Patients With Head and Neck or Lung Cancers", "overall_status": "RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Head and Neck Cancer", "Lung Cancer", "Lip Cancer", "Lip Neoplasms", "Head and Neck Cancers" ], "interventions": [ { "name": "Tumor biopsy", "type": "PROCEDURE" }, { "name": "Phlebotomy", "type": "PROCEDURE" } ], "intervention_types": [ "PROCEDURE" ], "sponsor": "Stanford University", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 200, "start_date": "1998-09-01", "completion_date": "2027-06-30", "has_results": false, "last_update_posted_date": "2026-07-01", "last_synced_at": "2026-10-19T13:38:53.876Z", "location_count": 1, "location_summary": "Stanford, California", "locations": [ { "city": "Stanford", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT00568490" }, { "nct_id": "NCT04130620", "title": "Validation of the Magnesium Muscle Stretch Test", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Magnesium Deficiency" ], "interventions": [ { "name": "Applied Kinesiology", "type": "DIAGNOSTIC_TEST" } ], "intervention_types": [ "DIAGNOSTIC_TEST" ], "sponsor": "Anthony Rosner", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "75 Years", "sex": "ALL", "summary": "18 Years to 75 Years" }, "enrollment_count": 50, "start_date": "2021-10-15", "completion_date": "2022-04-01", "has_results": false, "last_update_posted_date": "2022-05-02", "last_synced_at": "2026-10-19T13:38:53.876Z", "location_count": 1, "location_summary": "Warwick, Rhode Island", "locations": [ { "city": "Warwick", "state": "Rhode Island" } ], "official_url": "https://clinicaltrials.gov/study/NCT04130620" }, { "nct_id": "NCT03155620", "title": "Targeted Therapy Directed by Genetic Testing in Treating Pediatric Patients With Relapsed or Refractory Advanced Solid Tumors, Non-Hodgkin Lymphomas, or Histiocytic Disorders (The Pediatric MATCH Screening Trial)", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Advanced Malignant Solid Neoplasm", "Ann Arbor Stage III Non-Hodgkin Lymphoma", "Ann Arbor Stage IV Non-Hodgkin Lymphoma", "Histiocytic Sarcoma", "Juvenile Xanthogranuloma", "Langerhans Cell Histiocytosis", "Malignant Glioma", "Recurrent Childhood Rhabdomyosarcoma", "Recurrent Ependymoma", "Recurrent Ewing Sarcoma", "Recurrent Glioma", "Recurrent Hepatoblastoma", "Recurrent Langerhans Cell Histiocytosis", "Recurrent Malignant Germ Cell Tumor", "Recurrent Malignant Solid Neoplasm", "Recurrent Medulloblastoma", "Recurrent Neuroblastoma", "Recurrent Non-Hodgkin Lymphoma", "Recurrent Osteosarcoma", "Recurrent Peripheral Primitive Neuroectodermal Tumor", "Recurrent Primary Central Nervous System Neoplasm", "Recurrent Rhabdoid Tumor", "Recurrent Soft Tissue Sarcoma", "Refractory Ewing Sarcoma", "Refractory Glioma", "Refractory Hepatoblastoma", "Refractory Langerhans Cell Histiocytosis", "Refractory Malignant Germ Cell Tumor", "Refractory Malignant Solid Neoplasm", "Refractory Medulloblastoma", "Refractory Neuroblastoma", "Refractory Non-Hodgkin Lymphoma", "Refractory Osteosarcoma", "Refractory Peripheral Primitive Neuroectodermal Tumor", "Refractory Primary Central Nervous System Neoplasm", "Refractory Rhabdoid Tumor", "Refractory Rhabdomyosarcoma", "Rhabdoid Tumor", "Stage III Osteosarcoma AJCC v7", "Stage III Soft Tissue Sarcoma AJCC v7", "Stage IV Osteosarcoma AJCC v7", "Stage IV Soft Tissue Sarcoma AJCC v7", "Stage IVA Osteosarcoma AJCC v7", "Stage IVB Osteosarcoma AJCC v7", "Wilms Tumor" ], "interventions": [ { "name": "Biopsy Procedure", "type": "PROCEDURE" }, { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Bone Marrow Aspiration and Biopsy", "type": "PROCEDURE" }, { "name": "Bone Scan", "type": "PROCEDURE" }, { "name": "Computed Tomography", "type": "PROCEDURE" }, { "name": "Ensartinib", "type": "DRUG" }, { "name": "Erdafitinib", "type": "DRUG" }, { "name": "Ivosidenib", "type": "DRUG" }, { "name": "Laboratory Biomarker Analysis", "type": "OTHER" }, { "name": "Larotrectinib Sulfate", "type": "DRUG" }, { "name": "Magnetic Resonance Imaging", "type": "PROCEDURE" }, { "name": "Mutation Carrier Screening", "type": "PROCEDURE" }, { "name": "Olaparib", "type": "DRUG" }, { "name": "Palbociclib", "type": "DRUG" }, { "name": "Pharmacological Study", "type": "OTHER" }, { "name": "Positron Emission Tomography", "type": "PROCEDURE" }, { "name": "Radionuclide Imaging", "type": "PROCEDURE" }, { "name": "Samotolisib", "type": "DRUG" }, { "name": "Selpercatinib", "type": "DRUG" }, { "name": "Selumetinib Sulfate", "type": "DRUG" }, { "name": "Tazemetostat", "type": "DRUG" }, { "name": "Tipifarnib", "type": "DRUG" }, { "name": "Ulixertinib", "type": "DRUG" }, { "name": "Vemurafenib", "type": "DRUG" }, { "name": "X-Ray Imaging", "type": "PROCEDURE" } ], "intervention_types": [ "PROCEDURE", "DRUG", "OTHER" ], "sponsor": "National Cancer Institute (NCI)", "sponsor_class": "NIH", "healthy_volunteers": false, "eligibility": { "minimum_age": "12 Months", "maximum_age": "21 Years", "sex": "ALL", "summary": "12 Months to 21 Years" }, "enrollment_count": 1377, "start_date": "2017-07-31", "completion_date": "2027-01-06", "has_results": true, "last_update_posted_date": "2026-07-24", "last_synced_at": "2026-10-19T13:38:53.876Z", "location_count": 168, "location_summary": "Birmingham, Alabama • Anchorage, Alaska • Mesa, Arizona + 126 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "Anchorage", "state": "Alaska" }, { "city": "Mesa", "state": "Arizona" }, { "city": "Phoenix", "state": "Arizona" }, { "city": "Tucson", "state": "Arizona" } ], "official_url": "https://clinicaltrials.gov/study/NCT03155620" }, { "nct_id": "NCT06588660", "title": "ST-067 and Teclistamab for the Treatment of Relapsed or Refractory Multiple Myeloma", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Recurrent Multiple Myeloma", "Refractory Multiple Myeloma" ], "interventions": [ { "name": "Vevoctadekin", "type": "BIOLOGICAL" }, { "name": "Bone Marrow Aspiration", "type": "PROCEDURE" }, { "name": "Bone Marrow Biopsy", "type": "PROCEDURE" }, { "name": "Medical Chart Review", "type": "OTHER" }, { "name": "Teclistamab", "type": "DRUG" }, { "name": "Biospecimen Collection", "type": "PROCEDURE" } ], "intervention_types": [ "BIOLOGICAL", "PROCEDURE", "OTHER", "DRUG" ], "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": 1, "start_date": "2024-12-18", "completion_date": "2025-02-14", "has_results": false, "last_update_posted_date": "2025-07-29", "last_synced_at": "2026-10-19T13:38:53.876Z", "location_count": 1, "location_summary": "Seattle, Washington", "locations": [ { "city": "Seattle", "state": "Washington" } ], "official_url": "https://clinicaltrials.gov/study/NCT06588660" }, { "nct_id": "NCT02923778", "title": "Talimogene Laherparepvec and Radiation Therapy in Treating Patients With Newly Diagnosed Soft Tissue Sarcoma That Can Be Removed by Surgery", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Leiomyosarcoma", "Liposarcoma", "Sarcoma G2", "Sarcoma G3", "Soft Tissue Sarcoma", "Soft Tissue Sarcoma of the Trunk and Extremities", "Stage I Soft Tissue Sarcoma AJCC v7", "Stage II Soft Tissue Sarcoma AJCC v7", "Undifferentiated Pleomorphic Sarcoma" ], "interventions": [ { "name": "Biopsy Procedure", "type": "PROCEDURE" }, { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Magnetic Resonance Imaging", "type": "PROCEDURE" }, { "name": "Radiation Therapy", "type": "RADIATION" }, { "name": "Talimogene Laherparepvec", "type": "BIOLOGICAL" } ], "intervention_types": [ "PROCEDURE", "RADIATION", "BIOLOGICAL" ], "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": 40, "start_date": "2019-12-31", "completion_date": "2026-12-29", "has_results": false, "last_update_posted_date": "2026-09-25", "last_synced_at": "2026-10-19T13:38:53.876Z", "location_count": 16, "location_summary": "Phoenix, Arizona • Duarte, California • Orange, California + 12 more", "locations": [ { "city": "Phoenix", "state": "Arizona" }, { "city": "Duarte", "state": "California" }, { "city": "Orange", "state": "California" }, { "city": "Jacksonville", "state": "Florida" }, { "city": "Miami", "state": "Florida" } ], "official_url": "https://clinicaltrials.gov/study/NCT02923778" }, { "nct_id": "NCT03427450", "title": "Harvest of CTCs From MBC Patients Using the Parsortix™ PC1 System", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Healthy Volunteers", "Breast Cancer, Metastatic" ], "interventions": [ { "name": "Blood draw", "type": "DIAGNOSTIC_TEST" } ], "intervention_types": [ "DIAGNOSTIC_TEST" ], "sponsor": "Angle plc", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "22 Years", "maximum_age": null, "sex": "FEMALE", "summary": "22 Years and older · Female only" }, "enrollment_count": 421, "start_date": "2018-03-29", "completion_date": "2019-12-31", "has_results": false, "last_update_posted_date": "2023-06-05", "last_synced_at": "2026-10-19T13:38:53.876Z", "location_count": 4, "location_summary": "Los Angeles, California • Chicago, Illinois • Rochester, New York + 1 more", "locations": [ { "city": "Los Angeles", "state": "California" }, { "city": "Chicago", "state": "Illinois" }, { "city": "Rochester", "state": "New York" }, { "city": "Houston", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT03427450" }, { "nct_id": "NCT03953898", "title": "Using the Anticancer Drug Olaparib to Treat Relapsed/Refractory Acute Myeloid Leukemia or Myelodysplastic Syndrome With an Isocitrate Dehydrogenase (IDH) Mutation", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Acute Myeloid Leukemia", "Acute Myeloid Leukemia Arising From Previous Myelodysplastic Syndrome", "Acute Myeloid Leukemia Post Cytotoxic Therapy", "Recurrent Acute Myeloid Leukemia", "Recurrent Myelodysplastic Syndrome", "Refractory Acute Myeloid Leukemia", "Refractory Myelodysplastic Syndrome" ], "interventions": [ { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Bone Marrow Aspiration", "type": "PROCEDURE" }, { "name": "Olaparib", "type": "DRUG" } ], "intervention_types": [ "PROCEDURE", "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": 14, "start_date": "2020-08-04", "completion_date": "2027-03-04", "has_results": true, "last_update_posted_date": "2026-09-10", "last_synced_at": "2026-10-19T13:38:53.876Z", "location_count": 11, "location_summary": "Orange, California • New Haven, Connecticut • Coral Gables, Florida + 8 more", "locations": [ { "city": "Orange", "state": "California" }, { "city": "New Haven", "state": "Connecticut" }, { "city": "Coral Gables", "state": "Florida" }, { "city": "Deerfield Beach", "state": "Florida" }, { "city": "Miami", "state": "Florida" } ], "official_url": "https://clinicaltrials.gov/study/NCT03953898" }, { "nct_id": "NCT06674811", "title": "Biomarkers of Resiliency In Childhood Cancer Surgery", "overall_status": "RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Pediatric Cancer", "Neuroblastoma", "Sarcoma", "Wilms Tumor and Other Childhood Kidney Tumors", "Childhood Soft Tissue Sarcoma", "Childhood Bone Sarcoma", "Childhood Malignant Intestinal Neoplasm", "Childhood Malignant Liver Neoplasm", "Childhood Malignant Lung Neoplasm", "Childhood Malignant Ovarian Neoplasm", "Childhood Malignant Pleural Neoplasm", "Childhood Neuroblastic Tumor", "Childhood Sarcoma" ], "interventions": [ { "name": "Wearing Smartwatch", "type": "OTHER" }, { "name": "Patient Report Outcomes", "type": "OTHER" }, { "name": "Blood Draw", "type": "OTHER" }, { "name": "Clinical Data Review", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Mayo Clinic", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "3 Years", "maximum_age": "25 Years", "sex": "ALL", "summary": "3 Years to 25 Years" }, "enrollment_count": 40, "start_date": "2025-01-15", "completion_date": "2030-01-31", "has_results": false, "last_update_posted_date": "2026-09-14", "last_synced_at": "2026-10-19T13:38:53.876Z", "location_count": 1, "location_summary": "Rochester, Minnesota", "locations": [ { "city": "Rochester", "state": "Minnesota" } ], "official_url": "https://clinicaltrials.gov/study/NCT06674811" }, { "nct_id": "NCT05614011", "title": "Q-POC SARS-CoV-2 Assay COVID-19 Clinical Evaluation", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "COVID-19" ], "interventions": [ { "name": "RT-PCR Test", "type": "DIAGNOSTIC_TEST" }, { "name": "Real-time PCR Test", "type": "DIAGNOSTIC_TEST" } ], "intervention_types": [ "DIAGNOSTIC_TEST" ], "sponsor": "QuantuMDx Group Ltd", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 877, "start_date": "2022-11-28", "completion_date": "2023-05-17", "has_results": true, "last_update_posted_date": "2024-02-28", "last_synced_at": "2026-10-19T13:38:53.876Z", "location_count": 3, "location_summary": "Miami, Florida • Knoxville, Tennessee • Memphis, Tennessee", "locations": [ { "city": "Miami", "state": "Florida" }, { "city": "Knoxville", "state": "Tennessee" }, { "city": "Memphis", "state": "Tennessee" } ], "official_url": "https://clinicaltrials.gov/study/NCT05614011" } ] }