{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Ritonavir+%28rtv%29&page=9", "query": { "intervention": "Ritonavir (rtv)", "page": 9 }, "page_size": 10 }, "pagination": { "page": 9, "page_size": 10, "total_count": 451, "total_pages": 46, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Ritonavir+%28rtv%29&page=10&page_size=10", "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Ritonavir+%28rtv%29&page=8&page_size=10" }, "source": "remote", "last_synced_at": "2026-10-15T11:36:21.512Z", "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": "NCT00197145", "title": "Study Of Chemokine Coreceptor 5 (CCR5) Antagonist GW873140 In R5-Tropic Treatment-Experienced HIV-Infected Subjects", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Infection, Human Immunodeficiency Virus I" ], "interventions": [ { "name": "GW873140", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "ViiV Healthcare", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 24, "start_date": "2005-07-21", "completion_date": "2007-09-11", "has_results": true, "last_update_posted_date": "2018-11-02", "last_synced_at": "2026-10-15T11:36:21.512Z", "location_count": 52, "location_summary": "Birmingham, Alabama • Beverly Hills, California • Fountain Valley, California + 43 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "Beverly Hills", "state": "California" }, { "city": "Fountain Valley", "state": "California" }, { "city": "Laguna Beach", "state": "California" }, { "city": "Long Beach", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT00197145" }, { "nct_id": "NCT01095094", "title": "Ritonavir and Lopinavir in Treating Patients With Progressive or Recurrent High-Grade Glioma", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Brain Tumor", "Anaplastic Astrocytoma", "Anaplastic Ependymoma", "Anaplastic Oligodendroglioma", "Brain Stem Glioma", "Giant Cell Glioblastoma", "Glioblastoma", "Gliosarcoma", "Mixed Glioma" ], "interventions": [ { "name": "ritonavir", "type": "DRUG" }, { "name": "lopinavir", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Case Comprehensive Cancer Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 19, "start_date": "2009-01", "completion_date": "2011-11", "has_results": true, "last_update_posted_date": "2013-06-10", "last_synced_at": "2026-10-15T11:36:21.512Z", "location_count": 1, "location_summary": "Cleveland, Ohio", "locations": [ { "city": "Cleveland", "state": "Ohio" } ], "official_url": "https://clinicaltrials.gov/study/NCT01095094" }, { "nct_id": "NCT01705574", "title": "Safety and Efficacy of E/C/F/TDF Versus RTV-Boosted ATV Plus FTC/TDF in HIV-1 Infected, Antiretroviral Treatment-Naive Women", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Acquired Immunodeficiency Syndrome", "HIV Infections" ], "interventions": [ { "name": "E/C/F/TDF", "type": "DRUG" }, { "name": "ATV", "type": "DRUG" }, { "name": "RTV", "type": "DRUG" }, { "name": "FTC/TDF", "type": "DRUG" }, { "name": "E/C/F/TDF Placebo", "type": "DRUG" }, { "name": "ATV Placebo", "type": "DRUG" }, { "name": "RTV Placebo", "type": "DRUG" }, { "name": "FTC/TDF Placebo", "type": "DRUG" }, { "name": "E/C/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": "FEMALE", "summary": "18 Years and older · Female only" }, "enrollment_count": 583, "start_date": "2012-10-24", "completion_date": "2018-09-06", "has_results": true, "last_update_posted_date": "2019-09-20", "last_synced_at": "2026-10-15T11:36:21.512Z", "location_count": 41, "location_summary": "Los Angeles, California • Sacramento, California • Washington D.C., District of Columbia + 31 more", "locations": [ { "city": "Los Angeles", "state": "California" }, { "city": "Sacramento", "state": "California" }, { "city": "Washington D.C.", "state": "District of Columbia" }, { "city": "Washington D.C.", "state": "District of Columbia" }, { "city": "Ft. Pierce", "state": "Florida" } ], "official_url": "https://clinicaltrials.gov/study/NCT01705574" }, { "nct_id": "NCT00000891", "title": "Immunologic and Virologic Consequences of Long-Term Highly Active Antiretroviral Therapy (HAART) in Subjects With Moderately Advanced HIV-1 Disease: A Follow-Up Study to ACTG 315", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "HIV Infections" ], "interventions": [ { "name": "Ritonavir", "type": "DRUG" }, { "name": "Saquinavir", "type": "DRUG" }, { "name": "Delavirdine mesylate", "type": "DRUG" }, { "name": "Lamivudine", "type": "DRUG" }, { "name": "Stavudine", "type": "DRUG" }, { "name": "Zidovudine", "type": "DRUG" }, { "name": "Didanosine", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "National Institute of Allergy and Infectious Diseases (NIAID)", "sponsor_class": "NIH", "healthy_volunteers": false, "eligibility": { "minimum_age": "16 Years", "maximum_age": null, "sex": "ALL", "summary": "16 Years and older" }, "enrollment_count": 34, "start_date": null, "completion_date": "2004-05", "has_results": false, "last_update_posted_date": "2021-11-04", "last_synced_at": "2026-10-15T11:36:21.512Z", "location_count": 3, "location_summary": "Denver, Colorado • Chicago, Illinois • Cleveland, Ohio", "locations": [ { "city": "Denver", "state": "Colorado" }, { "city": "Chicago", "state": "Illinois" }, { "city": "Cleveland", "state": "Ohio" } ], "official_url": "https://clinicaltrials.gov/study/NCT00000891" }, { "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": "2026-10-15T11:36:21.512Z", "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": "NCT00096850", "title": "Safety, Tolerability, and Blood Levels of Ritonavir-Boosted Atazanavir and Rifampin When Taken Together in HIV Uninfected Adults", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "HIV Infections", "Tuberculosis" ], "interventions": [ { "name": "Atazanavir", "type": "DRUG" }, { "name": "Rifampin", "type": "DRUG" }, { "name": "Ritonavir", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "National Institute of Allergy and Infectious Diseases (NIAID)", "sponsor_class": "NIH", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "55 Years", "sex": "ALL", "summary": "18 Years to 55 Years" }, "enrollment_count": 18, "start_date": null, "completion_date": "2007-12", "has_results": false, "last_update_posted_date": "2021-11-01", "last_synced_at": "2026-10-15T11:36:21.512Z", "location_count": 3, "location_summary": "Palo Alto, California • Columbus, Ohio • Nashville, Tennessee", "locations": [ { "city": "Palo Alto", "state": "California" }, { "city": "Columbus", "state": "Ohio" }, { "city": "Nashville", "state": "Tennessee" } ], "official_url": "https://clinicaltrials.gov/study/NCT00096850" }, { "nct_id": "NCT01345630", "title": "Comparative Trial Of Maraviroc Versus Emtricitabine/Tenofovir Both With Darunavir/Ritonavir In Antiretroviral-Naive Patients Infected With CCR5 Tropic HIV 1", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "HIV-1" ], "interventions": [ { "name": "Maraviroc", "type": "DRUG" }, { "name": "Emtricitabine/tenofovir", "type": "DRUG" }, { "name": "darunavir/ritonavir 800/100 mg", "type": "DRUG" }, { "name": "placebo for emtricitabine/tenofovir", "type": "DRUG" }, { "name": "placebo for maraviroc", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "ViiV Healthcare", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 813, "start_date": "2011-09", "completion_date": "2014-01", "has_results": true, "last_update_posted_date": "2016-01-14", "last_synced_at": "2026-10-15T11:36:21.512Z", "location_count": 84, "location_summary": "Birmingham, Alabama • Hobson City, Alabama • Hayward, California + 45 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "Hobson City", "state": "Alabama" }, { "city": "Hayward", "state": "California" }, { "city": "Los Angeles", "state": "California" }, { "city": "Los Angeles", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT01345630" }, { "nct_id": "NCT00885664", "title": "Immune Reconstitution as a Determinant of Adverse Effects to New Antiretroviral Therapy in Persons With Advanced HIV Infection", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE4" ], "conditions": [ "HIV Infections" ], "interventions": [ { "name": "Truvada (tenofovir/emtricitabine)", "type": "DRUG" }, { "name": "Kaletra (lopinavir/ritonavir)", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "University of Cincinnati", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 60, "start_date": "2005-10", "completion_date": "2010-03", "has_results": true, "last_update_posted_date": "2022-08-10", "last_synced_at": "2026-10-15T11:36:21.512Z", "location_count": 1, "location_summary": "Cincinnati, Ohio", "locations": [ { "city": "Cincinnati", "state": "Ohio" } ], "official_url": "https://clinicaltrials.gov/study/NCT00885664" }, { "nct_id": "NCT00000919", "title": "A Study to Evaluate Various Combinations of Anti-HIV Medications to Treat Early HIV Infection", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "HIV Infections" ], "interventions": [ { "name": "Indinavir sulfate", "type": "DRUG" }, { "name": "Lamivudine/Zidovudine", "type": "DRUG" }, { "name": "Ritonavir", "type": "DRUG" }, { "name": "Hydroxyurea", "type": "DRUG" }, { "name": "Abacavir sulfate", "type": "DRUG" }, { "name": "Amprenavir", "type": "DRUG" }, { "name": "Nelfinavir mesylate", "type": "DRUG" }, { "name": "Efavirenz", "type": "DRUG" }, { "name": "Lamivudine", "type": "DRUG" }, { "name": "Stavudine", "type": "DRUG" }, { "name": "Zidovudine", "type": "DRUG" }, { "name": "Didanosine", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "National Institute of Allergy and Infectious Diseases (NIAID)", "sponsor_class": "NIH", "healthy_volunteers": false, "eligibility": { "minimum_age": "13 Years", "maximum_age": null, "sex": "ALL", "summary": "13 Years and older" }, "enrollment_count": 900, "start_date": null, "completion_date": "2002-11", "has_results": false, "last_update_posted_date": "2012-06-07", "last_synced_at": "2026-10-15T11:36:21.512Z", "location_count": 63, "location_summary": "Birmingham, Alabama • Los Angeles, California • Menlo Park, California + 37 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "Los Angeles", "state": "California" }, { "city": "Los Angeles", "state": "California" }, { "city": "Menlo Park", "state": "California" }, { "city": "San Diego", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT00000919" }, { "nct_id": "NCT00148785", "title": "A Pharmacokinetic (PK) Study of a Combination of Indinavir, Ritonavir, and Amprenavir", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE4" ], "conditions": [ "HIV Infections" ], "interventions": [ { "name": "Indinavir/Ritonavir/Fosamprenavir", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Emory University", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 15, "start_date": "2005-07", "completion_date": "2007-01", "has_results": false, "last_update_posted_date": "2013-11-11", "last_synced_at": "2026-10-15T11:36:21.512Z", "location_count": 1, "location_summary": "Atlanta, Georgia", "locations": [ { "city": "Atlanta", "state": "Georgia" } ], "official_url": "https://clinicaltrials.gov/study/NCT00148785" } ] }