{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Sickle+Cell+Ulcer", "query": { "condition": "Sickle Cell Ulcer" }, "page_size": 10 }, "pagination": { "page": 1, "page_size": 10, "total_count": 9, "total_pages": 1, "next_page_url": null, "previous_page_url": null }, "source": "remote", "last_synced_at": "2026-05-22T03:51:39.435Z", "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": "NCT00004412", "title": "Phase II Randomized Trial:Arginine Butyrate Plus Standard Local Therapy in Patients With Refractory Sickle Cell Ulcers", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Skin Ulcers", "Sickle Cell Anemia" ], "interventions": [ { "name": "Arginine Butyrate", "type": "DRUG" }, { "name": "Standard local care dressing", "type": "OTHER" } ], "intervention_types": [ "DRUG", "OTHER" ], "sponsor": "Susan P. Perrine", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "16 Years", "maximum_age": "60 Years", "sex": "ALL", "summary": "16 Years to 60 Years" }, "enrollment_count": 23, "start_date": "1997-09", "completion_date": "2005-02", "has_results": true, "last_update_posted_date": "2015-03-31", "last_synced_at": "2026-05-22T03:51:39.435Z", "location_count": 4, "location_summary": "Chicago, Illinois • Boston, Massachusetts • New York, New York + 1 more", "locations": [ { "city": "Chicago", "state": "Illinois" }, { "city": "Boston", "state": "Massachusetts" }, { "city": "New York", "state": "New York" }, { "city": "Memphis", "state": "Tennessee" } ], "official_url": "https://clinicaltrials.gov/study/NCT00004412" }, { "nct_id": "NCT02863068", "title": "Topical Sodium Nitrite in Sickle Cell Disease and Leg Ulcers", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Sickle Cell Disease" ], "interventions": [ { "name": "Topical Sodium Nitrite", "type": "DRUG" }, { "name": "Placebo", "type": "OTHER" } ], "intervention_types": [ "DRUG", "OTHER" ], "sponsor": "caterina P minniti", "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": "2018-04-06", "completion_date": "2023-11-24", "has_results": true, "last_update_posted_date": "2025-05-07", "last_synced_at": "2026-05-22T03:51:39.435Z", "location_count": 3, "location_summary": "The Bronx, New York • Durham, North Carolina • Pittsburgh, Pennsylvania", "locations": [ { "city": "The Bronx", "state": "New York" }, { "city": "Durham", "state": "North Carolina" }, { "city": "Pittsburgh", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT02863068" }, { "nct_id": "NCT01316796", "title": "Topical Sodium Nitrite for Chronic Leg Ulcers in Adult Patients With Blood Disorders", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Sickle Cell Anemia", "Sickle Cell Disease", "Chronic Hemolytic Disorders" ], "interventions": [ { "name": "Sodium Nitrite Cream", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "National Heart, Lung, and Blood Institute (NHLBI)", "sponsor_class": "NIH", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "99 Years", "sex": "ALL", "summary": "18 Years to 99 Years" }, "enrollment_count": 28, "start_date": "2011-03-15", "completion_date": "2018-10-12", "has_results": false, "last_update_posted_date": "2018-10-22", "last_synced_at": "2026-05-22T03:51:39.435Z", "location_count": 1, "location_summary": "Bethesda, Maryland", "locations": [ { "city": "Bethesda", "state": "Maryland" } ], "official_url": "https://clinicaltrials.gov/study/NCT01316796" }, { "nct_id": "NCT01931644", "title": "At-Home Research Study for Patients With Autoimmune, Inflammatory, Genetic, Hematological, Infectious, Neurological, CNS, Oncological, Respiratory, Metabolic Conditions", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "All Diagnosed Health Conditions", "ADD/ADHD", "Alopecia Areata", "Ankylosing Spondylitis", "Asthma", "Atopic Dermatitis Eczema", "Beta Thalassemia", "Bipolar Disorder", "Breast Cancer", "Celiac Disease", "Cervical Cancer", "Chronic Inflammatory Demyelinating Polyneuropathy", "Chronic Kidney Diseases", "Chronic Obstructive Pulmonary Disease", "Colon Cancer", "Colorectal Cancer", "Crohn's Disease", "Cystic Fibrosis", "Depression", "Diabetes Mellitus", "Duchenne Muscular Dystrophy", "Endometriosis", "Epilepsy", "Facioscapulohumeral Muscular Dystrophy", "G6PD Deficiency", "General Anxiety Disorder", "Hepatitis B", "Hereditary Hemorrhagic Telangiectasia", "HIV/AIDS", "Human Papilloma Virus", "Huntington's Disease", "Idiopathic Thrombocytopenic Purpura", "Insomnia", "Kidney Cancer", "Leukemia", "Lung Cancer", "Lupus Nephritis", "Lymphoma", "Melanoma", "Multiple Myeloma", "Multiple Sclerosis", "Myositis", "Myotonic Dystrophy", "Ovarian Cancer", "Pancreatic Cancer", "Parkinson's Disease", "Polycystic Kidney Diseases", "Prostate Cancer", "Psoriasis", "Psoriatic Arthritis", "Rosacea", "Scleroderma", "Sickle Cell Anemia", "Sickle Cell Trait", "Sjogren's Syndrome", "Skin Cancer", "Spinal Muscular Atrophy", "Systemic Lupus Erythematosus", "Thrombotic Thrombocytopenic Purpura", "Trisomy 21", "Ulcerative Colitis" ], "interventions": [], "intervention_types": [], "sponsor": "Sanguine Biosciences", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "100 Years", "sex": "ALL", "summary": "18 Years to 100 Years" }, "enrollment_count": 17667, "start_date": "2013-07", "completion_date": "2024-04", "has_results": false, "last_update_posted_date": "2024-04-18", "last_synced_at": "2026-05-22T03:51:39.435Z", "location_count": 1, "location_summary": "Los Angeles, California", "locations": [ { "city": "Los Angeles", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT01931644" }, { "nct_id": "NCT03944447", "title": "Outcomes Mandate National Integration With Cannabis as Medicine", "overall_status": "UNKNOWN", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Chronic Pain", "Chronic Pain Syndrome", "Chronic Pain Due to Injury", "Chronic Pain Due to Trauma", "Fibromyalgia", "Seizures", "Hepatitis C", "Cancer", "Crohn Disease", "HIV/AIDS", "Multiple Sclerosis", "Traumatic Brain Injury", "Sickle Cell Disease", "Post Traumatic Stress Disorder", "Tourette Syndrome", "Ulcerative Colitis", "Glaucoma", "Epilepsy", "Inflammatory Bowel Diseases", "Parkinson Disease", "Amyotrophic Lateral Sclerosis", "Chronic Traumatic Encephalopathy", "Anxiety", "Depression", "Insomnia", "Autism", "Opioid-use Disorder", "Bipolar Disorder", "Covid19", "SARS-CoV Infection", "COVID-19", "Corona Virus Infection", "Coronavirus" ], "interventions": [ { "name": "Cannabis, Medical", "type": "DRUG" }, { "name": "RYAH-Medtech Inhaler", "type": "DEVICE" } ], "intervention_types": [ "DRUG", "DEVICE" ], "sponsor": "OMNI Medical Services, LLC", "sponsor_class": "NETWORK", "healthy_volunteers": true, "eligibility": { "minimum_age": "7 Years", "maximum_age": null, "sex": "ALL", "summary": "7 Years and older" }, "enrollment_count": 200000, "start_date": "2018-12-01", "completion_date": "2025-12-31", "has_results": false, "last_update_posted_date": "2022-06-02", "last_synced_at": "2026-05-22T03:51:39.435Z", "location_count": 17, "location_summary": "Boca Raton, Florida • Bradenton, Florida • Fort Lauderdale, Florida + 13 more", "locations": [ { "city": "Boca Raton", "state": "Florida" }, { "city": "Bradenton", "state": "Florida" }, { "city": "Fort Lauderdale", "state": "Florida" }, { "city": "Fort Myers", "state": "Florida" }, { "city": "Gainesville", "state": "Florida" } ], "official_url": "https://clinicaltrials.gov/study/NCT03944447" }, { "nct_id": "NCT04058197", "title": "Deferoxamine for Sickle Cell Chronic Leg Ulcer Treatment", "overall_status": "WITHDRAWN", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1", "PHASE2" ], "conditions": [ "Chronic Cutaneous Ulcer", "Sickle Cell Disease" ], "interventions": [ { "name": "Deferoxamine Product", "type": "DRUG" }, { "name": "Placebo", "type": "OTHER" } ], "intervention_types": [ "DRUG", "OTHER" ], "sponsor": "TauTona Group", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 0, "start_date": "2020-07-21", "completion_date": "2021-10-06", "has_results": false, "last_update_posted_date": "2021-12-02", "last_synced_at": "2026-05-22T03:51:39.435Z", "location_count": 4, "location_summary": "Birmingham, Alabama • Miami, Florida • Atlanta, Georgia + 1 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "Miami", "state": "Florida" }, { "city": "Atlanta", "state": "Georgia" }, { "city": "The Bronx", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT04058197" }, { "nct_id": "NCT05635266", "title": "Tissue Repository Providing Annotated Biospecimens for Approved Investigator-directed Biomedical Research Initiatives", "overall_status": "RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Age-Related Macular Degeneration", "Allergies", "Alpha-Gal Syndrome", "Alzheimer Disease", "Amyloidosis", "Ankylosing Spondylitis", "Arthritis", "Alopecia Areata", "Asthma", "Atopic Dermatitis", "Autism", "Autoimmune Hepatitis", "Behcet's Disease", "Beta-Thalassemia", "Cancer", "Celiac Disease", "Kidney Diseases", "COPD", "Crohn Disease", "Cystic Fibrosis", "Diabetes", "Dravet Syndrome", "DMD", "Fibromyalgia", "Graves Disease", "Thyroid Diseases", "Hepatitis", "Hidradenitis Suppurativa", "ITP", "Leukemia", "ALS", "Lupus or SLE", "Lymphoma", "Multiple Sclerosis", "Myasthenia Gravis", "Heart Diseases", "Parkinson Disease", "Pemphigus Vulgaris", "Cirrhosis", "Psoriasis", "Schizophrenia", "Scleroderma", "Sickle Cell Disease", "Stroke", "Ulcerative Colitis", "Vasculitis", "Vitiligo" ], "interventions": [ { "name": "Specimen sample", "type": "DIAGNOSTIC_TEST" } ], "intervention_types": [ "DIAGNOSTIC_TEST" ], "sponsor": "Sanguine Biosciences", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "85 Years", "sex": "ALL", "summary": "18 Years to 85 Years" }, "enrollment_count": 20000, "start_date": "2021-10-26", "completion_date": "2025-10", "has_results": false, "last_update_posted_date": "2024-05-07", "last_synced_at": "2026-05-22T03:51:39.435Z", "location_count": 1, "location_summary": "Waltham, Massachusetts", "locations": [ { "city": "Waltham", "state": "Massachusetts" } ], "official_url": "https://clinicaltrials.gov/study/NCT05635266" }, { "nct_id": "NCT02280733", "title": "A Real-World Registry of Chronic Wounds and Ulcers", "overall_status": "RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Diabetic Foot", "Pressure Ulcer", "Surgical Wound Dehiscence", "Vasculitis", "Skin Ulcer", "Leg Ulcer", "Pyoderma", "Peripheral Arterial Disease", "Lymphedema", "Surgical Complication", "Venous Leg Ulcers (VLUs)", "Calciphylaxis", "Sickle Cell Ulcer", "Pressure Ulcer (PU)", "Diabetic Foot Ulcers (DFUs)", "Pressure Injury", "Arterial Ulcers", "Soft Tissue Radionecrosis (STRN)", "Traumatic Wounds", "Chronic Ulcer" ], "interventions": [ { "name": "Usual care", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "U.S. Wound Registry", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": null, "maximum_age": null, "sex": "ALL", "summary": "Not listed" }, "enrollment_count": 300000, "start_date": "2005-01-01", "completion_date": "2030-01", "has_results": false, "last_update_posted_date": "2025-07-16", "last_synced_at": "2026-05-22T03:51:39.435Z", "location_count": 1, "location_summary": "The Woodlands, Texas", "locations": [ { "city": "The Woodlands", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT02280733" }, { "nct_id": "NCT02156102", "title": "Insights Into Microbiome and Environmental Contributions to Sickle Cell Disease and Leg Ulcers Study (INSIGHTS Study)", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Genetic Disease", "Genomics" ], "interventions": [], "intervention_types": [], "sponsor": "National Human Genome Research Institute (NHGRI)", "sponsor_class": "NIH", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "120 Years", "sex": "ALL", "summary": "18 Years to 120 Years" }, "enrollment_count": 405, "start_date": "2014-06-16", "completion_date": "2024-10-01", "has_results": false, "last_update_posted_date": "2026-04-08", "last_synced_at": "2026-05-22T03:51:39.435Z", "location_count": 2, "location_summary": "Bethesda, Maryland • The Bronx, New York", "locations": [ { "city": "Bethesda", "state": "Maryland" }, { "city": "The Bronx", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT02156102" } ] }