{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Atazanavir%2FCobicistat", "query": { "intervention": "Atazanavir/Cobicistat" }, "page_size": 10 }, "pagination": { "page": 1, "page_size": 10, "total_count": 23, "total_pages": 3, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Atazanavir%2FCobicistat&page=2&page_size=10", "previous_page_url": null }, "source": "remote", "last_synced_at": "2026-09-27T14:31:48.568Z", "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": "NCT02307656", "title": "Taste Properties of Atazanavir and Cobicistat", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "HIV in Adults" ], "interventions": [ { "name": "Atazanavir", "type": "DRUG" }, { "name": "Cobicistat", "type": "DRUG" }, { "name": "Active Pharmaceutical Ingredient", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Bristol-Myers Squibb", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 6, "start_date": "2014-12-12", "completion_date": "2021-09-09", "has_results": false, "last_update_posted_date": "2022-01-05", "last_synced_at": "2026-09-27T14:31:48.568Z", "location_count": 1, "location_summary": "Woburn, Massachusetts", "locations": [ { "city": "Woburn", "state": "Massachusetts" } ], "official_url": "https://clinicaltrials.gov/study/NCT02307656" }, { "nct_id": "NCT01815736", "title": "Study to Evaluate Switching From a TDF-Containing Combination Regimen to a TAF-Containing Fixed Dose Combination (FDC) in Virologically-Suppressed, HIV-1 Positive Participants", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "HIV", "HIV Infections" ], "interventions": [ { "name": "E/C/F/TAF", "type": "DRUG" }, { "name": "E/C/F/TDF", "type": "DRUG" }, { "name": "EFV/FTC/TDF", "type": "DRUG" }, { "name": "RTV", "type": "DRUG" }, { "name": "ATV", "type": "DRUG" }, { "name": "FTC/TDF", "type": "DRUG" }, { "name": "COBI", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Gilead Sciences", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 1443, "start_date": "2013-03-27", "completion_date": "2020-04-01", "has_results": true, "last_update_posted_date": "2021-04-13", "last_synced_at": "2026-09-27T14:31:48.568Z", "location_count": 91, "location_summary": "Birmingham, Alabama • Phoenix, Arizona • Little Rock, Arkansas + 59 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "Phoenix", "state": "Arizona" }, { "city": "Phoenix", "state": "Arizona" }, { "city": "Little Rock", "state": "Arkansas" }, { "city": "Beverly Hills", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT01815736" }, { "nct_id": "NCT02603107", "title": "Study to Evaluate the Safety and Efficacy of Switching From Regimens Consisting of Boosted Atazanavir or Darunavir Plus Either Emtricitabine/Tenofovir or Abacavir/Lamivudine to Bictegravir/Emtricitabine/Tenofovir Alafenamide in Virologically Suppressed HIV-1 Infected Adults", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "HIV-1 Infection" ], "interventions": [ { "name": "RTV", "type": "DRUG" }, { "name": "ATV", "type": "DRUG" }, { "name": "DRV", "type": "DRUG" }, { "name": "COBI", "type": "DRUG" }, { "name": "ATV/co", "type": "DRUG" }, { "name": "DRV/co", "type": "DRUG" }, { "name": "FTC/TDF", "type": "DRUG" }, { "name": "ABC/3TC", "type": "DRUG" }, { "name": "B/F/TAF", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Gilead Sciences", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 578, "start_date": "2015-11-20", "completion_date": "2019-12-23", "has_results": true, "last_update_posted_date": "2020-12-29", "last_synced_at": "2026-09-27T14:31:48.568Z", "location_count": 63, "location_summary": "Phoenix, Arizona • Los Angeles, California • Newport Beach, California + 49 more", "locations": [ { "city": "Phoenix", "state": "Arizona" }, { "city": "Phoenix", "state": "Arizona" }, { "city": "Los Angeles", "state": "California" }, { "city": "Los Angeles", "state": "California" }, { "city": "Los Angeles", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT02603107" }, { "nct_id": "NCT01108510", "title": "Safety and Efficacy of COBI-boosted Atazanavir Versus Ritonavir-boosted Atazanavir Each Administered With Emtricitabine/Tenofovir Disoproxil Fumarate in HIV-1 Infected, Antiretroviral Treatment-Naive Adults", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "HIV", "HIV Infections" ], "interventions": [ { "name": "COBI", "type": "DRUG" }, { "name": "RTV", "type": "DRUG" }, { "name": "ATV", "type": "DRUG" }, { "name": "FTC/TDF", "type": "DRUG" }, { "name": "COBI placebo", "type": "DRUG" }, { "name": "RTV placebo", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Gilead Sciences", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 698, "start_date": "2010-04", "completion_date": "2015-04", "has_results": true, "last_update_posted_date": "2016-05-23", "last_synced_at": "2026-09-27T14:31:48.568Z", "location_count": 64, "location_summary": "Birmingham, Alabama • Phoenix, Arizona • Little Rock, Arkansas + 42 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "Phoenix", "state": "Arizona" }, { "city": "Little Rock", "state": "Arkansas" }, { "city": "Long Beach", "state": "California" }, { "city": "Los Angeles", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT01108510" }, { "nct_id": "NCT01967940", "title": "Efficacy of Tenofovir Alafenamide Versus Placebo Added to a Failing Regimen Followed by Treatment With Elvitegravir/Cobicistat/Emtricitabine/Tenofovir Alafenamide Plus Atazanavir in HIV-1 Positive, Antiretroviral Treatment-Experienced Adults", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "HIV", "HIV Infections", "Acquired Immunodeficiency Syndrome" ], "interventions": [ { "name": "TAF", "type": "DRUG" }, { "name": "Placebo", "type": "DRUG" }, { "name": "E/C/F/TAF", "type": "DRUG" }, { "name": "Current failing ARV regimen", "type": "DRUG" }, { "name": "ATV", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Gilead Sciences", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 55, "start_date": "2013-10-25", "completion_date": "2017-07-31", "has_results": true, "last_update_posted_date": "2018-11-16", "last_synced_at": "2026-09-27T14:31:48.568Z", "location_count": 5, "location_summary": "Ft. Pierce, Florida • West Palm Beach, Florida • Wilton Manors, Florida + 2 more", "locations": [ { "city": "Ft. Pierce", "state": "Florida" }, { "city": "West Palm Beach", "state": "Florida" }, { "city": "Wilton Manors", "state": "Florida" }, { "city": "Winston-Salem", "state": "North Carolina" }, { "city": "Philadelphia", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT01967940" }, { "nct_id": "NCT01363011", "title": "Cobicistat-containing Highly Active Antiretroviral Regimens in HIV-1 Infected Patients With Mild to Moderate Renal Impairment", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Acquired Immunodeficiency Syndrome", "HIV Infections" ], "interventions": [ { "name": "E/C/F/TDF", "type": "DRUG" }, { "name": "COBI", "type": "DRUG" }, { "name": "ATV", "type": "DRUG" }, { "name": "DRV", "type": "DRUG" }, { "name": "NRTI", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Gilead Sciences", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 106, "start_date": "2011-05", "completion_date": "2015-02", "has_results": true, "last_update_posted_date": "2016-05-02", "last_synced_at": "2026-09-27T14:31:48.568Z", "location_count": 34, "location_summary": "Phoenix, Arizona • Little Rock, Arkansas • Beverly Hills, California + 24 more", "locations": [ { "city": "Phoenix", "state": "Arizona" }, { "city": "Little Rock", "state": "Arkansas" }, { "city": "Beverly Hills", "state": "California" }, { "city": "Los Angeles", "state": "California" }, { "city": "Los Angeles", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT01363011" }, { "nct_id": "NCT05236738", "title": "A Study to Compare the Drug Levels of Atazanavir and Cobicistat Between the Coadministration of Age-Appropriate Mini-Tablet Formulations and the Coadministration of the Individual Reference Products in Healthy Adults Under Fed Conditions", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Healthy Participants" ], "interventions": [ { "name": "Atazanavir", "type": "DRUG" }, { "name": "Cobicistat", "type": "DRUG" }, { "name": "Atazanavir/Cobicistat Mini-tablet", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Bristol-Myers Squibb", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "49 Years", "sex": "ALL", "summary": "18 Years to 49 Years" }, "enrollment_count": 42, "start_date": "2022-05-13", "completion_date": "2022-07-26", "has_results": false, "last_update_posted_date": "2022-10-31", "last_synced_at": "2026-09-27T14:31:48.568Z", "location_count": 1, "location_summary": "Miami, Florida", "locations": [ { "city": "Miami", "state": "Florida" } ], "official_url": "https://clinicaltrials.gov/study/NCT05236738" }, { "nct_id": "NCT02469246", "title": "Switch Study to Evaluate F/TAF in HIV-1 Infected Adults Who Are Virologically Suppressed on Regimens Containing ABC/3TC", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "HIV-1 Infection" ], "interventions": [ { "name": "F/TAF", "type": "DRUG" }, { "name": "ABC/3TC", "type": "DRUG" }, { "name": "ABC/3TC Placebo", "type": "DRUG" }, { "name": "F/TAF Placebo", "type": "DRUG" }, { "name": "3rd ARV agent", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Gilead Sciences", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 567, "start_date": "2015-06-29", "completion_date": "2019-03-13", "has_results": true, "last_update_posted_date": "2019-10-25", "last_synced_at": "2026-09-27T14:31:48.568Z", "location_count": 34, "location_summary": "Phoenix, Arizona • Beverly Hills, California • La Jolla, California + 26 more", "locations": [ { "city": "Phoenix", "state": "Arizona" }, { "city": "Beverly Hills", "state": "California" }, { "city": "La Jolla", "state": "California" }, { "city": "Los Angeles", "state": "California" }, { "city": "Los Angeles", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT02469246" }, { "nct_id": "NCT04263350", "title": "A Study to Examine the Acceptable Taste and to Estimate the Amount of Atazanavir and Cobicistat in the Body When Taken as a Combination Product Versus When Taken as Separate Products at the Same Time", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Healthy Participants" ], "interventions": [ { "name": "Atazanavir/Cobicistat", "type": "DRUG" }, { "name": "Reyataz Atazanavir", "type": "DRUG" }, { "name": "Cobicistat", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Bristol-Myers Squibb", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "49 Years", "sex": "ALL", "summary": "18 Years to 49 Years" }, "enrollment_count": 34, "start_date": "2020-02-26", "completion_date": "2020-11-17", "has_results": false, "last_update_posted_date": "2021-11-23", "last_synced_at": "2026-09-27T14:31:48.568Z", "location_count": 1, "location_summary": "Austin, Texas", "locations": [ { "city": "Austin", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT04263350" }, { "nct_id": "NCT04518228", "title": "Pharmacokinetic Properties of Antiretroviral and Anti-Tuberculosis Drugs During Pregnancy and Postpartum", "overall_status": "TERMINATED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "HIV", "Tuberculosis" ], "interventions": [ { "name": "Bictegravir (BIC)", "type": "DRUG" }, { "name": "Tenofovir alafenamide (TAF)", "type": "DRUG" }, { "name": "Long-acting injectable formulation of cabotegravir (CAB LA)", "type": "DRUG" }, { "name": "Dolutegravir (DTG)", "type": "DRUG" }, { "name": "Atazanavir/ritonavir (ATV/r)", "type": "DRUG" }, { "name": "Darunavir/ritonavir (DRV/r)", "type": "DRUG" }, { "name": "Lopinavir/ritonavir (LPV/r)", "type": "DRUG" }, { "name": "Cobicistat", "type": "DRUG" }, { "name": "Ritonavir", "type": "DRUG" }, { "name": "First-Line TB Treatment", "type": "DRUG" }, { "name": "Second-Line TB Treatment", "type": "DRUG" }, { "name": "Doravirine (DOR)", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "National Institute of Allergy and Infectious Diseases (NIAID)", "sponsor_class": "NIH", "healthy_volunteers": false, "eligibility": { "minimum_age": null, "maximum_age": null, "sex": "ALL", "summary": "Not listed" }, "enrollment_count": 205, "start_date": "2021-09-01", "completion_date": "2025-07-10", "has_results": true, "last_update_posted_date": "2026-08-26", "last_synced_at": "2026-09-27T14:31:48.568Z", "location_count": 13, "location_summary": "Los Angeles, California • San Diego, California • Aurora, Colorado + 7 more", "locations": [ { "city": "Los Angeles", "state": "California" }, { "city": "Los Angeles", "state": "California" }, { "city": "San Diego", "state": "California" }, { "city": "Aurora", "state": "Colorado" }, { "city": "Fort Lauderdale", "state": "Florida" } ], "official_url": "https://clinicaltrials.gov/study/NCT04518228" } ] }