{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Vitamin+A+palmitate&page=8", "query": { "intervention": "Vitamin A palmitate", "page": 8 }, "page_size": 10 }, "pagination": { "page": 8, "page_size": 10, "total_count": 180, "total_pages": 18, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Vitamin+A+palmitate&page=9&page_size=10", "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Vitamin+A+palmitate&page=7&page_size=10" }, "source": "remote", "last_synced_at": "2026-10-13T19:23:51.228Z", "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": "NCT00551460", "title": "S0535, Gemtuzumab and Combination Chemotherapy in Treating Patients With Previously Untreated Acute Promyelocytic Leukemia", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Leukemia" ], "interventions": [ { "name": "arsenic trioxide", "type": "DRUG" }, { "name": "gemtuzumab ozogamicin", "type": "DRUG" }, { "name": "mercaptopurine", "type": "DRUG" }, { "name": "methotrexate", "type": "DRUG" }, { "name": "tretinoin", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "SWOG Cancer Research Network", "sponsor_class": "NETWORK", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "120 Years", "sex": "ALL", "summary": "18 Years to 120 Years" }, "enrollment_count": 78, "start_date": "2007-11-15", "completion_date": "2018-02-05", "has_results": true, "last_update_posted_date": "2023-01-10", "last_synced_at": "2026-10-13T19:23:51.228Z", "location_count": 192, "location_summary": "Roseville, California • Sacramento, California • Stanford, California + 139 more", "locations": [ { "city": "Roseville", "state": "California" }, { "city": "Sacramento", "state": "California" }, { "city": "Stanford", "state": "California" }, { "city": "Hartford", "state": "Connecticut" }, { "city": "Lewes", "state": "Delaware" } ], "official_url": "https://clinicaltrials.gov/study/NCT00551460" }, { "nct_id": "NCT06450925", "title": "Vitamin A Supplementation in Allogeneic Stem Cell Transplantation.", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Graft Vs Host Disease", "Vitamin A Deficiency", "Vitamin D Deficiency" ], "interventions": [ { "name": "Vitamin A", "type": "DRUG" }, { "name": "Placebo", "type": "OTHER" } ], "intervention_types": [ "DRUG", "OTHER" ], "sponsor": "Children's Hospital Medical Center, Cincinnati", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 190, "start_date": "2025-03-25", "completion_date": "2029-08", "has_results": false, "last_update_posted_date": "2026-08-24", "last_synced_at": "2026-10-13T19:23:51.228Z", "location_count": 3, "location_summary": "Tampa, Florida • Buffalo, New York • Columbus, Ohio", "locations": [ { "city": "Tampa", "state": "Florida" }, { "city": "Buffalo", "state": "New York" }, { "city": "Columbus", "state": "Ohio" } ], "official_url": "https://clinicaltrials.gov/study/NCT06450925" }, { "nct_id": "NCT03126916", "title": "Testing the Addition of 131I-MIBG or Lorlatinib to Intensive Therapy in People With High-Risk Neuroblastoma (NBL)", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Ganglioneuroblastoma", "Ganglioneuroblastoma, Nodular", "Neuroblastoma" ], "interventions": [ { "name": "Autologous Hematopoietic Stem Cell Transplantation", "type": "PROCEDURE" }, { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Bone Marrow Aspiration and Biopsy", "type": "PROCEDURE" }, { "name": "Busulfan", "type": "DRUG" }, { "name": "Carboplatin", "type": "DRUG" }, { "name": "Cisplatin", "type": "DRUG" }, { "name": "Computed Tomography", "type": "PROCEDURE" }, { "name": "Cyclophosphamide", "type": "DRUG" }, { "name": "Dexrazoxane Hydrochloride", "type": "DRUG" }, { "name": "Dinutuximab", "type": "BIOLOGICAL" }, { "name": "Doxorubicin Hydrochloride", "type": "DRUG" }, { "name": "Echocardiography Test", "type": "PROCEDURE" }, { "name": "Etoposide Phosphate", "type": "DRUG" }, { "name": "External Beam Radiation Therapy", "type": "RADIATION" }, { "name": "Iobenguane I-123", "type": "RADIATION" }, { "name": "Iobenguane I-131", "type": "RADIATION" }, { "name": "Isotretinoin", "type": "DRUG" }, { "name": "Lorlatinib", "type": "DRUG" }, { "name": "Magnetic Resonance Imaging", "type": "PROCEDURE" }, { "name": "Melphalan Hydrochloride", "type": "DRUG" }, { "name": "Multigated Acquisition Scan", "type": "PROCEDURE" }, { "name": "Positron Emission Tomography", "type": "PROCEDURE" }, { "name": "Sargramostim", "type": "BIOLOGICAL" }, { "name": "Therapeutic Conventional Surgery", "type": "PROCEDURE" }, { "name": "Thiotepa", "type": "DRUG" }, { "name": "Topotecan Hydrochloride", "type": "DRUG" }, { "name": "Vincristine Sulfate", "type": "DRUG" } ], "intervention_types": [ "PROCEDURE", "DRUG", "BIOLOGICAL", "RADIATION" ], "sponsor": "Children's Oncology Group", "sponsor_class": "NETWORK", "healthy_volunteers": false, "eligibility": { "minimum_age": "365 Days", "maximum_age": "30 Years", "sex": "ALL", "summary": "365 Days to 30 Years" }, "enrollment_count": 750, "start_date": "2018-05-14", "completion_date": "2030-09-30", "has_results": false, "last_update_posted_date": "2026-08-25", "last_synced_at": "2026-10-13T19:23:51.228Z", "location_count": 152, "location_summary": "Birmingham, Alabama • Phoenix, Arizona • Little Rock, Arkansas + 121 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "Phoenix", "state": "Arizona" }, { "city": "Little Rock", "state": "Arkansas" }, { "city": "Downey", "state": "California" }, { "city": "Loma Linda", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT03126916" }, { "nct_id": "NCT04059523", "title": "MUSE Study to Evaluate the Pharmacokinetics, Safety and Tolerability of S6G5T-3", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Acne Vulgaris" ], "interventions": [ { "name": "S6G5T-3", "type": "DRUG" }, { "name": "Retin-A® 0.1% Cream", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Sol-Gel Technologies, Ltd.", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "9 Years", "maximum_age": null, "sex": "ALL", "summary": "9 Years and older" }, "enrollment_count": 62, "start_date": "2019-06-27", "completion_date": "2020-02-06", "has_results": false, "last_update_posted_date": "2020-03-18", "last_synced_at": "2026-10-13T19:23:51.228Z", "location_count": 2, "location_summary": "Austin, Texas • College Station, Texas", "locations": [ { "city": "Austin", "state": "Texas" }, { "city": "College Station", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT04059523" }, { "nct_id": "NCT06438562", "title": "Evaluation of Vitamin A Absorption From Fortified Bouillon", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Healthy Volunteers", "Vitamin A" ], "interventions": [ { "name": "Unfortified bouillon plus vitamin A in oil", "type": "OTHER" }, { "name": "Bouillon fortified with vitamin A #1 plus unfortified oil", "type": "OTHER" }, { "name": "Bouillon fortified with vitamin A #2 plus unfortified oil", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "University of Wisconsin, Madison", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "49 Years", "sex": "FEMALE", "summary": "18 Years to 49 Years · Female only" }, "enrollment_count": 58, "start_date": "2024-07-10", "completion_date": "2025-12-08", "has_results": false, "last_update_posted_date": "2026-01-15", "last_synced_at": "2026-10-13T19:23:51.228Z", "location_count": 1, "location_summary": "Madison, Wisconsin", "locations": [ { "city": "Madison", "state": "Wisconsin" } ], "official_url": "https://clinicaltrials.gov/study/NCT06438562" }, { "nct_id": "NCT06528769", "title": "Study of All-Trans Retinoic Acid (ATRA) and Cemiplimab in Patients With Advanced Leiomyosarcoma", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Leiomyosarcoma", "Sarcoma" ], "interventions": [ { "name": "all-trans retinoic acid", "type": "DRUG" }, { "name": "Cemiplimab", "type": "DRUG" }, { "name": "Computed Tomography", "type": "PROCEDURE" }, { "name": "Magnetic resonance imaging", "type": "PROCEDURE" }, { "name": "Biospecimen Collection", "type": "PROCEDURE" } ], "intervention_types": [ "DRUG", "PROCEDURE" ], "sponsor": "Gabriel Tinoco", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 16, "start_date": "2025-09-10", "completion_date": "2027-12-31", "has_results": false, "last_update_posted_date": "2026-10-01", "last_synced_at": "2026-10-13T19:23:51.228Z", "location_count": 1, "location_summary": "Columbus, Ohio", "locations": [ { "city": "Columbus", "state": "Ohio" } ], "official_url": "https://clinicaltrials.gov/study/NCT06528769" }, { "nct_id": "NCT04123210", "title": "Estimating Average Vitamin A Requirements in Indonesian and American Women", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Vitamin A Deficiency" ], "interventions": [ { "name": "Vitamin A supplement", "type": "DIETARY_SUPPLEMENT" }, { "name": "Placebo", "type": "DIETARY_SUPPLEMENT" } ], "intervention_types": [ "DIETARY_SUPPLEMENT" ], "sponsor": "University of Wisconsin, Madison", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "19 Years", "maximum_age": "30 Years", "sex": "FEMALE", "summary": "19 Years to 30 Years · Female only" }, "enrollment_count": 70, "start_date": "2008-03-17", "completion_date": "2009-05-05", "has_results": false, "last_update_posted_date": "2019-10-31", "last_synced_at": "2026-10-13T19:23:51.228Z", "location_count": 1, "location_summary": "Madison, Wisconsin", "locations": [ { "city": "Madison", "state": "Wisconsin" } ], "official_url": "https://clinicaltrials.gov/study/NCT04123210" }, { "nct_id": "NCT00533169", "title": "ZD6474 Alone and in Combination With Retinoic Acid in Pediatric Neuroblastoma", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Neuroblastoma" ], "interventions": [ { "name": "ZD6474", "type": "DRUG" }, { "name": "Retinoic Acid", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "M.D. Anderson Cancer Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "2 Years", "maximum_age": null, "sex": "ALL", "summary": "2 Years and older" }, "enrollment_count": 10, "start_date": "2007-09", "completion_date": "2011-02", "has_results": false, "last_update_posted_date": "2011-12-15", "last_synced_at": "2026-10-13T19:23:51.228Z", "location_count": 1, "location_summary": "Houston, Texas", "locations": [ { "city": "Houston", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT00533169" }, { "nct_id": "NCT02712905", "title": "An Open-Label, Dose-Escalation/Dose-Expansion Safety Study of INCB059872 in Subjects With Advanced Malignancies", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1", "PHASE2" ], "conditions": [ "Solid Tumors and Hematologic Malignancy" ], "interventions": [ { "name": "INCB059872", "type": "DRUG" }, { "name": "all-trans retinoic acid (ATRA)", "type": "DRUG" }, { "name": "azacitidine", "type": "DRUG" }, { "name": "nivolumab", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Incyte Corporation", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 116, "start_date": "2016-05-05", "completion_date": "2022-04-14", "has_results": true, "last_update_posted_date": "2025-11-04", "last_synced_at": "2026-10-13T19:23:51.228Z", "location_count": 11, "location_summary": "Birmingham, Alabama • La Jolla, California • Los Angeles, California + 8 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "La Jolla", "state": "California" }, { "city": "Los Angeles", "state": "California" }, { "city": "Chicago", "state": "Illinois" }, { "city": "Kansas City", "state": "Kansas" } ], "official_url": "https://clinicaltrials.gov/study/NCT02712905" }, { "nct_id": "NCT06018168", "title": "An RCT Evaluating the Efficacy of a Skincare Routine and Acne Supplement on Improving Acne and Other Symptoms of PMS", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Acne", "Premenstrual Syndrome" ], "interventions": [ { "name": "Skincare Routine", "type": "OTHER" }, { "name": "MINDBODYSKIN Supplement", "type": "DIETARY_SUPPLEMENT" } ], "intervention_types": [ "OTHER", "DIETARY_SUPPLEMENT" ], "sponsor": "Clearstem Skincare", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "FEMALE", "summary": "18 Years and older · Female only" }, "enrollment_count": 60, "start_date": "2023-06-30", "completion_date": "2024-01-10", "has_results": false, "last_update_posted_date": "2024-02-22", "last_synced_at": "2026-10-13T19:23:51.228Z", "location_count": 1, "location_summary": "Santa Monica, California", "locations": [ { "city": "Santa Monica", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT06018168" } ] }