{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Hydroxychloroquine+Sulfate+%2B+Azithromycin", "query": { "intervention": "Hydroxychloroquine Sulfate + Azithromycin" }, "page_size": 10 }, "pagination": { "page": 1, "page_size": 10, "total_count": 20, "total_pages": 2, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Hydroxychloroquine+Sulfate+%2B+Azithromycin&page=2&page_size=10", "previous_page_url": null }, "source": "remote", "last_synced_at": "2026-09-25T19:46:14.170Z", "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": "NCT04354428", "title": "Treatment for COVID-19 in High-Risk Adult Outpatients", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2", "PHASE3" ], "conditions": [ "COVID-19", "SARS-CoV-2" ], "interventions": [ { "name": "Ascorbic Acid", "type": "DRUG" }, { "name": "Hydroxychloroquine Sulfate", "type": "DRUG" }, { "name": "Azithromycin", "type": "DRUG" }, { "name": "Folic Acid", "type": "DRUG" }, { "name": "Lopinavir 200 MG / Ritonavir 50 MG [Kaletra]", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "University of Washington", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "80 Years", "sex": "ALL", "summary": "18 Years to 80 Years" }, "enrollment_count": 289, "start_date": "2020-04-16", "completion_date": "2020-11-30", "has_results": true, "last_update_posted_date": "2022-08-08", "last_synced_at": "2026-09-25T19:46:14.170Z", "location_count": 6, "location_summary": "Chicago, Illinois • New Orleans, Louisiana • Boston, Massachusetts + 2 more", "locations": [ { "city": "Chicago", "state": "Illinois" }, { "city": "New Orleans", "state": "Louisiana" }, { "city": "Boston", "state": "Massachusetts" }, { "city": "Syracuse", "state": "New York" }, { "city": "Seattle", "state": "Washington" } ], "official_url": "https://clinicaltrials.gov/study/NCT04354428" }, { "nct_id": "NCT04341727", "title": "Hydroxychloroquine,Hydroxychloroquine,Azithromycin in the Treatment of SARS CoV-2 Infection", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Coronavirus Infection" ], "interventions": [ { "name": "Hydroxychloroquine Sulfate", "type": "DRUG" }, { "name": "Azithromycin", "type": "DRUG" }, { "name": "Chloroquine Sulfate", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Washington University School of Medicine", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 30, "start_date": "2020-04-04", "completion_date": "2021-04-01", "has_results": true, "last_update_posted_date": "2024-04-25", "last_synced_at": "2026-09-25T19:46:14.170Z", "location_count": 2, "location_summary": "St Louis, Missouri", "locations": [ { "city": "St Louis", "state": "Missouri" }, { "city": "St Louis", "state": "Missouri" } ], "official_url": "https://clinicaltrials.gov/study/NCT04341727" }, { "nct_id": "NCT04374552", "title": "Asymptomatic COVID-19 Trial", "overall_status": "WITHDRAWN", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "SARS-CoV-2 Infection" ], "interventions": [ { "name": "Hydroxychloroquine sulfate &Azithromycin", "type": "DRUG" }, { "name": "Placebo", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Rutgers, The State University of New Jersey", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "20 Years", "maximum_age": null, "sex": "ALL", "summary": "20 Years and older" }, "enrollment_count": 0, "start_date": "2020-05-05", "completion_date": "2021-04", "has_results": false, "last_update_posted_date": "2020-11-02", "last_synced_at": "2026-09-25T19:46:14.170Z", "location_count": 1, "location_summary": "New Brunswick, New Jersey", "locations": [ { "city": "New Brunswick", "state": "New Jersey" } ], "official_url": "https://clinicaltrials.gov/study/NCT04374552" }, { "nct_id": "NCT04334512", "title": "A Study of Quintuple Therapy to Treat COVID-19 Infection", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "COVID-19", "Corona Virus Infection", "Coronavirus-19", "Sars-CoV2" ], "interventions": [ { "name": "Hydroxychloroquine", "type": "DRUG" }, { "name": "Azithromycin", "type": "DRUG" }, { "name": "Vitamin C", "type": "DIETARY_SUPPLEMENT" }, { "name": "Vitamin D", "type": "DIETARY_SUPPLEMENT" }, { "name": "Zinc", "type": "DIETARY_SUPPLEMENT" } ], "intervention_types": [ "DRUG", "DIETARY_SUPPLEMENT" ], "sponsor": "ProgenaBiome", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 118, "start_date": "2020-06-22", "completion_date": "2024-02-27", "has_results": false, "last_update_posted_date": "2024-02-29", "last_synced_at": "2026-09-25T19:46:14.170Z", "location_count": 1, "location_summary": "Ventura, California", "locations": [ { "city": "Ventura", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT04334512" }, { "nct_id": "NCT04458948", "title": "Non-comparative Trial of the Combination of HCQ and AZI in the Treatment of ICU Patients", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "COVID-19" ], "interventions": [ { "name": "Hydroxychloroquine", "type": "DRUG" }, { "name": "Azithromycin", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "University of New Mexico", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 28, "start_date": "2020-03-24", "completion_date": "2020-08-28", "has_results": true, "last_update_posted_date": "2023-09-13", "last_synced_at": "2026-09-25T19:46:14.170Z", "location_count": 1, "location_summary": "Albuquerque, New Mexico", "locations": [ { "city": "Albuquerque", "state": "New Mexico" } ], "official_url": "https://clinicaltrials.gov/study/NCT04458948" }, { "nct_id": "NCT04363203", "title": "VA Remote and Equitable Access to COVID-19 Healthcare Delivery (VA-REACH TRIAL)", "overall_status": "SUSPENDED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "SARS-CoV-2", "COVID-19" ], "interventions": [ { "name": "Hydroxychloroquine", "type": "DRUG" }, { "name": "Azithromycin", "type": "DRUG" }, { "name": "Placebo oral tablet", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Salomeh Keyhani MD", "sponsor_class": "FED", "healthy_volunteers": false, "eligibility": { "minimum_age": "216 Months", "maximum_age": null, "sex": "ALL", "summary": "216 Months and older" }, "enrollment_count": 300, "start_date": "2020-04-30", "completion_date": "2021-08", "has_results": false, "last_update_posted_date": "2020-06-22", "last_synced_at": "2026-09-25T19:46:14.170Z", "location_count": 1, "location_summary": "San Francisco, California", "locations": [ { "city": "San Francisco", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT04363203" }, { "nct_id": "NCT04370782", "title": "Hydroxychloroquine and Zinc With Either Azithromycin or Doxycycline for Treatment of COVID-19 in Outpatient Setting", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE4" ], "conditions": [ "COVID-19" ], "interventions": [ { "name": "Hydroxychloroquine", "type": "DRUG" }, { "name": "Azithromycin", "type": "DRUG" }, { "name": "Zinc Sulfate", "type": "DRUG" }, { "name": "Doxycycline", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "St. Francis Hospital, New York", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "30 Years", "maximum_age": null, "sex": "ALL", "summary": "30 Years and older" }, "enrollment_count": 18, "start_date": "2020-04-28", "completion_date": "2020-09-30", "has_results": false, "last_update_posted_date": "2020-12-09", "last_synced_at": "2026-09-25T19:46:14.170Z", "location_count": 1, "location_summary": "Roslyn, New York", "locations": [ { "city": "Roslyn", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT04370782" }, { "nct_id": "NCT04349410", "title": "The Fleming [FMTVDM] Directed CoVid-19 Treatment Protocol", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2", "PHASE3" ], "conditions": [ "CoVid 19 Positive" ], "interventions": [ { "name": "Hydroxychloroquine, Azithromycin", "type": "DRUG" }, { "name": "Hydroxychloroquine, Doxycycline", "type": "DRUG" }, { "name": "Hydroxychloroquine, Clindamycin", "type": "DRUG" }, { "name": "Hydroxychloroquine, Clindamycin, Primaquine - low dose.", "type": "DRUG" }, { "name": "Hydroxychloroquine, Clindamycin, Primaquine - high dose.", "type": "DRUG" }, { "name": "Remdesivir", "type": "DRUG" }, { "name": "Tocilizumab", "type": "DRUG" }, { "name": "Methylprednisolone", "type": "DRUG" }, { "name": "Interferon-Alpha2B", "type": "DRUG" }, { "name": "Losartan", "type": "DRUG" }, { "name": "Convalescent Serum", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "The Camelot Foundation", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": null, "maximum_age": null, "sex": "ALL", "summary": "Not listed" }, "enrollment_count": 1800, "start_date": "2020-04-11", "completion_date": "2020-09-14", "has_results": false, "last_update_posted_date": "2020-11-12", "last_synced_at": "2026-09-25T19:46:14.170Z", "location_count": 1, "location_summary": "Los Angeles, California", "locations": [ { "city": "Los Angeles", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT04349410" }, { "nct_id": "NCT04459702", "title": "A Study of Combination Therapies to Treat COVID-19 Infection", "overall_status": "WITHDRAWN", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "COVID", "COVID-19", "Corona Virus Infection", "Coronavirus Infection", "Coronavirus Sars-Associated as Cause of Disease Classified Elsewhere", "Coronavirus-19", "SARS-CoV 2", "SARS Pneumonia" ], "interventions": [ { "name": "hydroxychloroquine", "type": "DRUG" }, { "name": "Azithromycin", "type": "DRUG" }, { "name": "Ritonavir", "type": "DRUG" }, { "name": "Lopinavir", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "ProgenaBiome", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "65 Years", "sex": "ALL", "summary": "18 Years to 65 Years" }, "enrollment_count": 0, "start_date": "2020-07", "completion_date": "2021-12", "has_results": false, "last_update_posted_date": "2021-04-08", "last_synced_at": "2026-09-25T19:46:14.170Z", "location_count": 1, "location_summary": "Ventura, California", "locations": [ { "city": "Ventura", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT04459702" }, { "nct_id": "NCT04358068", "title": "Evaluating the Efficacy of Hydroxychloroquine and Azithromycin to Prevent Hospitalization or Death in Persons With COVID-19", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "COVID-19", "SARS-CoV 2" ], "interventions": [ { "name": "Hydroxychloroquine (HCQ)", "type": "DRUG" }, { "name": "Azithromycin (Azithro)", "type": "DRUG" }, { "name": "Placebo for Hydroxychloroquine", "type": "DRUG" }, { "name": "Placebo for Azithromycin", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "National Institute of Allergy and Infectious Diseases (NIAID)", "sponsor_class": "NIH", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 20, "start_date": "2020-05-13", "completion_date": "2020-07-08", "has_results": true, "last_update_posted_date": "2021-11-16", "last_synced_at": "2026-09-25T19:46:14.170Z", "location_count": 11, "location_summary": "Birmingham, Alabama • San Diego, California • Torrance, California + 7 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "San Diego", "state": "California" }, { "city": "Torrance", "state": "California" }, { "city": "Washington D.C.", "state": "District of Columbia" }, { "city": "Chicago", "state": "Illinois" } ], "official_url": "https://clinicaltrials.gov/study/NCT04358068" } ] }