{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Ancillary+Study&page=40", "query": { "intervention": "Ancillary Study", "page": 40 }, "page_size": 10 }, "pagination": { "page": 40, "page_size": 10, "total_count": 2162, "total_pages": 217, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Ancillary+Study&page=41&page_size=10", "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Ancillary+Study&page=39&page_size=10" }, "source": "remote", "last_synced_at": "2026-10-24T08:39:04.229Z", "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": "NCT02640053", "title": "Topical Cryotherapy in Reducing Pain in Patients With Chemotherapy Induced Peripheral Neuropathy or Paclitaxel Induced Acute Pain Syndrome", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Breast Carcinoma" ], "interventions": [ { "name": "Cryotherapy", "type": "PROCEDURE" }, { "name": "Paclitaxel", "type": "DRUG" }, { "name": "Quality-of-Life Assessment", "type": "OTHER" }, { "name": "Questionnaire Administration", "type": "OTHER" } ], "intervention_types": [ "PROCEDURE", "DRUG", "OTHER" ], "sponsor": "Academic and Community Cancer Research United", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 46, "start_date": "2015-12-23", "completion_date": "2018-10-05", "has_results": true, "last_update_posted_date": "2019-09-30", "last_synced_at": "2026-10-24T08:39:04.229Z", "location_count": 8, "location_summary": "Urbana, Illinois • Grand Rapids, Michigan • Rochester, Minnesota + 5 more", "locations": [ { "city": "Urbana", "state": "Illinois" }, { "city": "Grand Rapids", "state": "Michigan" }, { "city": "Rochester", "state": "Minnesota" }, { "city": "Anderson", "state": "South Carolina" }, { "city": "Charleston", "state": "South Carolina" } ], "official_url": "https://clinicaltrials.gov/study/NCT02640053" }, { "nct_id": "NCT01783522", "title": "Glutamine in Preventing Peripheral Neuropathy in Patients With Multiple Myeloma Receiving Bortezomib", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Chemotherapeutic Agent Toxicity", "Multiple Myeloma", "Peripheral Neuropathy" ], "interventions": [ { "name": "glutamine", "type": "DRUG" }, { "name": "quality-of-life assessment", "type": "OTHER" }, { "name": "placebo", "type": "OTHER" } ], "intervention_types": [ "DRUG", "OTHER" ], "sponsor": "Beth Faiman", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 9, "start_date": "2013-02", "completion_date": "2013-11", "has_results": true, "last_update_posted_date": "2019-10-22", "last_synced_at": "2026-10-24T08:39:04.229Z", "location_count": 1, "location_summary": "Cleveland, Ohio", "locations": [ { "city": "Cleveland", "state": "Ohio" } ], "official_url": "https://clinicaltrials.gov/study/NCT01783522" }, { "nct_id": "NCT04530812", "title": "Fermented Milk Supplementation on Symptoms of Disease and Treatment in Patients With Multiple Myeloma", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Plasma Cell Myeloma" ], "interventions": [ { "name": "Best Practice", "type": "OTHER" }, { "name": "Kefir", "type": "DIETARY_SUPPLEMENT" }, { "name": "Quality-of-Life Assessment", "type": "OTHER" }, { "name": "Questionnaire Administration", "type": "OTHER" } ], "intervention_types": [ "OTHER", "DIETARY_SUPPLEMENT" ], "sponsor": "Roswell Park 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": 13, "start_date": "2020-08-24", "completion_date": "2021-08-30", "has_results": false, "last_update_posted_date": "2021-11-16", "last_synced_at": "2026-10-24T08:39:04.229Z", "location_count": 1, "location_summary": "Buffalo, New York", "locations": [ { "city": "Buffalo", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT04530812" }, { "nct_id": "NCT03681405", "title": "Supportive Programs for Supporting Optimal Recovery in Participants Undergoing Gynecological Surgery", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Ovarian Neoplasm", "Uterine Neoplasm" ], "interventions": [ { "name": "Informational Intervention", "type": "OTHER" }, { "name": "Questionnaire Administration", "type": "OTHER" }, { "name": "Telephone-Based Intervention", "type": "BEHAVIORAL" } ], "intervention_types": [ "OTHER", "BEHAVIORAL" ], "sponsor": "Wake Forest University Health Sciences", "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": 31, "start_date": "2018-12-07", "completion_date": "2020-04-09", "has_results": true, "last_update_posted_date": "2021-11-08", "last_synced_at": "2026-10-24T08:39:04.229Z", "location_count": 1, "location_summary": "Winston-Salem, North Carolina", "locations": [ { "city": "Winston-Salem", "state": "North Carolina" } ], "official_url": "https://clinicaltrials.gov/study/NCT03681405" }, { "nct_id": "NCT03778294", "title": "18F-DOPA-PET/MRI Scan in Imaging Elderly Patients With Newly Diagnosed Grade IV Malignant Glioma or Glioblastoma During Planning for a Short Course of Proton Beam Radiation Therapy", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Glioblastoma", "Malignant Glioma" ], "interventions": [ { "name": "Computed Tomography", "type": "PROCEDURE" }, { "name": "Fluorodopa F 18", "type": "OTHER" }, { "name": "Magnetic Resonance Imaging", "type": "PROCEDURE" }, { "name": "Positron Emission Tomography", "type": "PROCEDURE" }, { "name": "Proton Beam Radiation Therapy", "type": "RADIATION" }, { "name": "Quality-of-Life Assessment", "type": "OTHER" }, { "name": "Questionnaire Administration", "type": "OTHER" }, { "name": "Temozolomide", "type": "DRUG" } ], "intervention_types": [ "PROCEDURE", "OTHER", "RADIATION", "DRUG" ], "sponsor": "Mayo Clinic", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "65 Years", "maximum_age": null, "sex": "ALL", "summary": "65 Years and older" }, "enrollment_count": 43, "start_date": "2019-03-28", "completion_date": "2023-11-26", "has_results": true, "last_update_posted_date": "2025-07-03", "last_synced_at": "2026-10-24T08:39:04.229Z", "location_count": 2, "location_summary": "Scottsdale, Arizona • Rochester, Minnesota", "locations": [ { "city": "Scottsdale", "state": "Arizona" }, { "city": "Rochester", "state": "Minnesota" } ], "official_url": "https://clinicaltrials.gov/study/NCT03778294" }, { "nct_id": "NCT02713269", "title": "Thermal Ablation and Spine Stereotactic Radiosurgery in Treating Patients With Spine Metastases at Risk for Compressing the Spinal Cord", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Malignant Digestive System Neoplasm", "Metastatic Head and Neck Carcinoma", "Metastatic Kidney Carcinoma", "Metastatic Malignant Neoplasm in the Spine", "Metastatic Malignant Neoplasm of Unknown Primary", "Metastatic Melanoma", "Prostate Carcinoma Metastatic in the Bone", "Sarcoma", "Solid Neoplasm", "Spinal Cord Compression", "Stage IV Breast Cancer AJCC v6 and v7", "Stage IV Lung Non-Small Cell Cancer AJCC v7", "Thyroid Gland Carcinoma" ], "interventions": [ { "name": "Computed Tomography", "type": "PROCEDURE" }, { "name": "Quality-of-Life Assessment", "type": "OTHER" }, { "name": "Questionnaire Administration", "type": "OTHER" }, { "name": "Stereotactic Radiosurgery", "type": "RADIATION" }, { "name": "Thermal Ablation Therapy", "type": "PROCEDURE" } ], "intervention_types": [ "PROCEDURE", "OTHER", "RADIATION" ], "sponsor": "M.D. Anderson 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": 60, "start_date": "2016-08-29", "completion_date": "2027-10-28", "has_results": false, "last_update_posted_date": "2026-10-07", "last_synced_at": "2026-10-24T08:39:04.229Z", "location_count": 1, "location_summary": "Houston, Texas", "locations": [ { "city": "Houston", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT02713269" }, { "nct_id": "NCT04267848", "title": "Testing the Addition of a Type of Drug Called Immunotherapy to the Usual Chemotherapy Treatment for Non-small Cell Lung Cancer, an ALCHEMIST Treatment Trial (Chemo-IO [ACCIO])", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Lung Non-Small Cell Carcinoma", "Lung Non-Small Cell Squamous Carcinoma", "Lung Non-Squamous Non-Small Cell Carcinoma", "Stage II Lung Cancer AJCC v8", "Stage IIIA Lung Cancer AJCC v8", "Stage IIIB Lung Cancer AJCC v8" ], "interventions": [ { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Carboplatin", "type": "DRUG" }, { "name": "Cisplatin", "type": "DRUG" }, { "name": "Computed Tomography", "type": "PROCEDURE" }, { "name": "Echocardiography Test", "type": "PROCEDURE" }, { "name": "Gemcitabine Hydrochloride", "type": "DRUG" }, { "name": "Magnetic Resonance Imaging", "type": "PROCEDURE" }, { "name": "Observation Activity", "type": "OTHER" }, { "name": "Paclitaxel", "type": "DRUG" }, { "name": "Pembrolizumab", "type": "BIOLOGICAL" }, { "name": "Pemetrexed Disodium", "type": "DRUG" }, { "name": "Questionnaire Administration", "type": "OTHER" } ], "intervention_types": [ "PROCEDURE", "DRUG", "OTHER", "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": 1210, "start_date": "2020-06-16", "completion_date": "2030-01-31", "has_results": false, "last_update_posted_date": "2026-10-23", "last_synced_at": "2026-10-24T08:39:04.229Z", "location_count": 1150, "location_summary": "Anchorage, Alaska • Fairbanks, Alaska • Gilbert, Arizona + 747 more", "locations": [ { "city": "Anchorage", "state": "Alaska" }, { "city": "Anchorage", "state": "Alaska" }, { "city": "Anchorage", "state": "Alaska" }, { "city": "Anchorage", "state": "Alaska" }, { "city": "Anchorage", "state": "Alaska" } ], "official_url": "https://clinicaltrials.gov/study/NCT04267848" }, { "nct_id": "NCT03178617", "title": "High-Intensity Parent Intervention Program in Improving Learning and School Functioning in Latino Children With Acute Leukemia or Lymphoblastic Lymphoma", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Acute Lymphoblastic Leukemia", "Acute Myeloid Leukemia", "Lymphoblastic Lymphoma", "Acute Leukemia" ], "interventions": [ { "name": "Educational Intervention", "type": "OTHER" }, { "name": "Quality-of-Life Assessment", "type": "OTHER" }, { "name": "Questionnaire Administration", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "City of Hope Medical Center", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "5 Years", "maximum_age": null, "sex": "ALL", "summary": "5 Years and older" }, "enrollment_count": 214, "start_date": "2017-10-12", "completion_date": "2026-10-27", "has_results": false, "last_update_posted_date": "2026-04-27", "last_synced_at": "2026-10-24T08:39:04.229Z", "location_count": 3, "location_summary": "Duarte, California • Los Angeles, California • Orange, California", "locations": [ { "city": "Duarte", "state": "California" }, { "city": "Los Angeles", "state": "California" }, { "city": "Orange", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT03178617" }, { "nct_id": "NCT05541016", "title": "De-Escalated Adjuvant and Definitive Radiation Therapy Informed by DART 2.0 ctHPV-DNA", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Clinical Stage I HPV-Mediated (p16-Positive) Oropharyngeal Carcinoma AJCC v8", "Clinical Stage II HPV-Mediated (p16-Positive) Oropharyngeal Carcinoma AJCC v8", "Clinical Stage III HPV-Mediated (p16-Positive) Oropharyngeal Carcinoma AJCC v8", "Human Papillomavirus-Related Oropharyngeal Squamous Cell Carcinoma", "Stage I Oropharyngeal (p16-Negative) Carcinoma AJCC v8", "Stage II Oropharyngeal (p16-Negative) Carcinoma AJCC v8", "Stage III Oropharyngeal (p16-Negative) Carcinoma AJCC v8" ], "interventions": [ { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Cisplatin", "type": "DRUG" }, { "name": "Computed Tomography", "type": "PROCEDURE" }, { "name": "Diffusing Alpha-emitter Radiation Therapy", "type": "RADIATION" }, { "name": "Docetaxel", "type": "DRUG" }, { "name": "Intensity-Modulated Proton Therapy", "type": "PROCEDURE" }, { "name": "Intensity-Modulated Radiation Therapy", "type": "RADIATION" }, { "name": "Magnetic Resonance Imaging", "type": "PROCEDURE" }, { "name": "Modified Barium Swallow Study", "type": "PROCEDURE" }, { "name": "Observation Activity", "type": "OTHER" }, { "name": "Positron Emission Tomography", "type": "PROCEDURE" }, { "name": "Quality-of-Life Assessment", "type": "OTHER" }, { "name": "Questionnaire", "type": "OTHER" } ], "intervention_types": [ "PROCEDURE", "DRUG", "RADIATION", "OTHER" ], "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": 455, "start_date": "2023-03-20", "completion_date": "2029-09-06", "has_results": false, "last_update_posted_date": "2026-10-01", "last_synced_at": "2026-10-24T08:39:04.229Z", "location_count": 3, "location_summary": "Scottsdale, Arizona • Jacksonville, Florida • Rochester, Minnesota", "locations": [ { "city": "Scottsdale", "state": "Arizona" }, { "city": "Jacksonville", "state": "Florida" }, { "city": "Rochester", "state": "Minnesota" } ], "official_url": "https://clinicaltrials.gov/study/NCT05541016" }, { "nct_id": "NCT05099952", "title": "Sleep and Circadian Rhythm Study in Head and Neck Cancer Patients", "overall_status": "WITHDRAWN", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Head and Neck Squamous Cell Carcinoma" ], "interventions": [ { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Counseling", "type": "OTHER" }, { "name": "Educational Intervention", "type": "OTHER" }, { "name": "Electronic Health Record Review", "type": "OTHER" }, { "name": "Medical Device Usage and Evaluation", "type": "OTHER" }, { "name": "Questionnaire Administration", "type": "OTHER" } ], "intervention_types": [ "PROCEDURE", "OTHER" ], "sponsor": "Roswell Park 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": 0, "start_date": "2021-12-15", "completion_date": "2026-12-15", "has_results": false, "last_update_posted_date": "2022-01-12", "last_synced_at": "2026-10-24T08:39:04.229Z", "location_count": 1, "location_summary": "Buffalo, New York", "locations": [ { "city": "Buffalo", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT05099952" } ] }