{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=COBI+Placebo", "query": { "intervention": "COBI Placebo" }, "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": "2026-09-16T11:09:01.819Z", "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": "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": "2026-09-16T11:09:01.819Z", "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": "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": "2026-09-16T11:09:01.819Z", "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": "NCT01106586", "title": "Study to Evaluate the Safety and Efficacy of Stribild Versus Ritonavir-Boosted Atazanavir Plus Truvada in Human Immunodeficiency Virus, Type 1 (HIV-1) Infected, Antiretroviral Treatment-Naive Adults", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "HIV", "HIV Infections" ], "interventions": [ { "name": "Stribild", "type": "DRUG" }, { "name": "ATV", "type": "DRUG" }, { "name": "Ritonavir", "type": "DRUG" }, { "name": "FTC/TDF", "type": "DRUG" }, { "name": "Stribild Placebo", "type": "DRUG" }, { "name": "ATV Placebo", "type": "DRUG" }, { "name": "RTV Placebo", "type": "DRUG" }, { "name": "FTC/TDF 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": 708, "start_date": "2010-04", "completion_date": "2014-09", "has_results": true, "last_update_posted_date": "2015-11-11", "last_synced_at": "2026-09-16T11:09:01.819Z", "location_count": 86, "location_summary": "Phoenix, Arizona • Little Rock, Arkansas • Beverly Hills, California + 57 more", "locations": [ { "city": "Phoenix", "state": "Arizona" }, { "city": "Little Rock", "state": "Arkansas" }, { "city": "Beverly Hills", "state": "California" }, { "city": "Costa Mesa", "state": "California" }, { "city": "Denver", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT01106586" }, { "nct_id": "NCT02993237", "title": "Study to Assess the Acceptability/Swallowability of DRV-Containing FDC Tablets in HIV-1 Infected Adolescents, Using Matching Placebo Tablets", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "HIV-1" ], "interventions": [ { "name": "DRV/COBI FDC placebo tablet", "type": "DRUG" }, { "name": "D/C/F/TAF FDC placebo tablets", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Janssen Research & Development, LLC", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "12 Years", "maximum_age": "17 Years", "sex": "ALL", "summary": "12 Years to 17 Years" }, "enrollment_count": 27, "start_date": "2017-01-23", "completion_date": "2017-05-25", "has_results": false, "last_update_posted_date": "2019-05-13", "last_synced_at": "2026-09-16T11:09:01.819Z", "location_count": 4, "location_summary": "Phoenix, Arizona • Atlanta, Georgia • Memphis, Tennessee + 1 more", "locations": [ { "city": "Phoenix", "state": "Arizona" }, { "city": "Atlanta", "state": "Georgia" }, { "city": "Memphis", "state": "Tennessee" }, { "city": "Houston", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT02993237" }, { "nct_id": "NCT00869557", "title": "Study of the Safety and Efficacy of Stribild Versus Atripla in Human Immunodeficiency Virus, Type 1 (HIV-1) Infected, Antiretroviral Treatment-Naive Adults", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "HIV", "HIV Infections" ], "interventions": [ { "name": "Stribild", "type": "DRUG" }, { "name": "Atripla", "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": 71, "start_date": "2009-04", "completion_date": "2013-09", "has_results": true, "last_update_posted_date": "2014-06-04", "last_synced_at": "2026-09-16T11:09:01.819Z", "location_count": 30, "location_summary": "Little Rock, Arkansas • Long Beach, California • Los Angeles, California + 21 more", "locations": [ { "city": "Little Rock", "state": "Arkansas" }, { "city": "Long Beach", "state": "California" }, { "city": "Los Angeles", "state": "California" }, { "city": "Newport Beach", "state": "California" }, { "city": "Oakland", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT00869557" }, { "nct_id": "NCT02431247", "title": "A Study to Evaluate Efficacy and Safety of Darunavir/Cobicistat/Emtricitabine/Tenofovir Alafenamide (D/C/F/TAF) Fixed Dose Combination (FDC) Versus a Regimen Consisting of Darunavir/Cobicistat FDC With Emtricitabine/Tenofovir Disoproxil Fumarate FDC in Treatment-naive HIV Type 1 Infected Subjects", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Immunodeficiency Virus Type 1, Human" ], "interventions": [ { "name": "Darunavir/Cobicistat/Emtricitabine/Tenofovir Alafenamide FDC", "type": "DRUG" }, { "name": "DRV/COBI FDC", "type": "DRUG" }, { "name": "FTC/TDF FDC", "type": "DRUG" }, { "name": "D/C/F/TAF FDC - Matching Placebo", "type": "DRUG" }, { "name": "FTC/TDF FDC Matching Placebo", "type": "DRUG" }, { "name": "DRV/COBI FDC Matching Placebo", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Janssen Sciences Ireland UC", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 725, "start_date": "2015-07-06", "completion_date": "2020-09-30", "has_results": true, "last_update_posted_date": "2022-09-28", "last_synced_at": "2026-09-16T11:09:01.819Z", "location_count": 29, "location_summary": "Birmingham, Alabama • Phoenix, Arizona • Bakersfield, California + 26 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "Phoenix", "state": "Arizona" }, { "city": "Bakersfield", "state": "California" }, { "city": "Long Beach", "state": "California" }, { "city": "Los Angeles", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT02431247" }, { "nct_id": "NCT01565850", "title": "D/C/F/TAF Versus COBI-boosted DRV Plus FTC/TDF in HIV-1 Infected, Antiretroviral Treatment Naive Adults", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Acquired Immunodeficiency Syndrome", "HIV Infections" ], "interventions": [ { "name": "D/C/F/TAF", "type": "DRUG" }, { "name": "DRV", "type": "DRUG" }, { "name": "COBI", "type": "DRUG" }, { "name": "FTC/TDF", "type": "DRUG" }, { "name": "D/C/F/TAF Placebo", "type": "DRUG" }, { "name": "DRV Placebo", "type": "DRUG" }, { "name": "COBI Placebo", "type": "DRUG" }, { "name": "FTC/TDF 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": 153, "start_date": "2012-04", "completion_date": "2014-02", "has_results": true, "last_update_posted_date": "2016-04-11", "last_synced_at": "2026-09-16T11:09:01.819Z", "location_count": 43, "location_summary": "Birmingham, Alabama • Beverly Hills, California • Los Angeles, California + 31 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "Beverly Hills", "state": "California" }, { "city": "Los Angeles", "state": "California" }, { "city": "Los Angeles", "state": "California" }, { "city": "Los Angeles", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT01565850" }, { "nct_id": "NCT01095796", "title": "Study to Evaluate the Safety and Efficacy of Stribild Versus Atripla in Human Immunodeficiency Virus, Type 1 (HIV-1) Infected, Antiretroviral Treatment-Naive Adults", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "HIV", "HIV Infections" ], "interventions": [ { "name": "Stribild", "type": "DRUG" }, { "name": "Atripla", "type": "DRUG" }, { "name": "Stribild Placebo", "type": "DRUG" }, { "name": "Atripla 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": 707, "start_date": "2010-03", "completion_date": "2014-09", "has_results": true, "last_update_posted_date": "2015-11-11", "last_synced_at": "2026-09-16T11:09:01.819Z", "location_count": 97, "location_summary": "Birmingham, Alabama • Phoenix, Arizona • Little Rock, Arkansas + 63 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "Phoenix", "state": "Arizona" }, { "city": "Little Rock", "state": "Arkansas" }, { "city": "Beverly Hills", "state": "California" }, { "city": "Hayward", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT01095796" }, { "nct_id": "NCT00892437", "title": "Safety and Efficacy of Cobicistat-boosted Atazanavir Compared to Ritonavir-boosted Atazanavir in Combination With Emtricitabine/Tenofovir Disoproxil Fumarate in HIV-1 Infected, Antiretroviral Treatment-Naive Adults", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "HIV-1 Infection" ], "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": 85, "start_date": "2009-05", "completion_date": "2015-01", "has_results": true, "last_update_posted_date": "2016-02-15", "last_synced_at": "2026-09-16T11:09:01.819Z", "location_count": 31, "location_summary": "Phoenix, Arizona • Little Rock, Arkansas • Beverly Hills, California + 23 more", "locations": [ { "city": "Phoenix", "state": "Arizona" }, { "city": "Little Rock", "state": "Arkansas" }, { "city": "Beverly Hills", "state": "California" }, { "city": "Long Beach", "state": "California" }, { "city": "Los Angeles", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT00892437" } ] }