{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Amprenavir%2Fritonavir", "query": { "intervention": "Amprenavir/ritonavir" }, "page_size": 10 }, "pagination": { "page": 1, "page_size": 10, "total_count": 31, "total_pages": 4, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Amprenavir%2Fritonavir&page=2&page_size=10", "previous_page_url": null }, "source": "remote", "last_synced_at": "2026-09-25T09:06:17.023Z", "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": "NCT00038519", "title": "Amprenavir/Ritonavir or Saquinavir/Ritonavir in HIV-Infected Subjects Following Failure With Kaletra as Their Second Protease Inhibitor", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2", "PHASE3" ], "conditions": [ "HIV Infections" ], "interventions": [ { "name": "Amprenavir/ritonavir", "type": "DRUG" }, { "name": "Saquinavir/ritonavir", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Abbott", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 16, "start_date": "2001-04", "completion_date": null, "has_results": false, "last_update_posted_date": "2006-07-28", "last_synced_at": "2026-09-25T09:06:17.023Z", "location_count": 23, "location_summary": "Phoenix, Arizona • Los Angeles, California • Denver, Colorado + 18 more", "locations": [ { "city": "Phoenix", "state": "Arizona" }, { "city": "Los Angeles", "state": "California" }, { "city": "Denver", "state": "Colorado" }, { "city": "Denver", "state": "Colorado" }, { "city": "Altamonte Springs", "state": "Florida" } ], "official_url": "https://clinicaltrials.gov/study/NCT00038519" }, { "nct_id": "NCT00046033", "title": "Comparing Standard-Dose Versus Adjusted-Dose Lopinavir/Ritonavir Therapy in HIV-Infected Persons With Drug Resistance", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "HIV Infections" ], "interventions": [ { "name": "Lopinavir/ritonavir", "type": "DRUG" }, { "name": "Ritonavir", "type": "DRUG" }, { "name": "Saquinavir", "type": "DRUG" }, { "name": "Tenofovir disoproxil fumarate", "type": "DRUG" }, { "name": "Amprenavir", "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": "70 Years", "sex": "ALL", "summary": "18 Years to 70 Years" }, "enrollment_count": 118, "start_date": null, "completion_date": null, "has_results": false, "last_update_posted_date": "2011-03-01", "last_synced_at": "2026-09-25T09:06:17.023Z", "location_count": 6, "location_summary": "Miami, Florida • Honolulu, Hawaii • New York, New York + 3 more", "locations": [ { "city": "Miami", "state": "Florida" }, { "city": "Honolulu", "state": "Hawaii" }, { "city": "New York", "state": "New York" }, { "city": "Cleveland", "state": "Ohio" }, { "city": "Pittsburgh", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT00046033" }, { "nct_id": "NCT00001133", "title": "Safety and Tolerance of Indinavir Plus Ritonavir in HIV-Positive Patients Failing Therapy With Amprenavir, Nelfinavir, or Saquinavir", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "HIV Infections" ], "interventions": [ { "name": "Indinavir sulfate", "type": "DRUG" }, { "name": "Ritonavir", "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": 50, "start_date": null, "completion_date": "2006-08", "has_results": false, "last_update_posted_date": "2021-11-01", "last_synced_at": "2026-09-25T09:06:17.023Z", "location_count": 7, "location_summary": "Birmingham, Alabama • Los Angeles, California • San Francisco, California + 4 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "Los Angeles", "state": "California" }, { "city": "San Francisco", "state": "California" }, { "city": "Baltimore", "state": "Maryland" }, { "city": "New York", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT00001133" }, { "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": "2026-09-25T09:06:17.023Z", "location_count": 1, "location_summary": "Atlanta, Georgia", "locations": [ { "city": "Atlanta", "state": "Georgia" } ], "official_url": "https://clinicaltrials.gov/study/NCT00148785" }, { "nct_id": "NCT00000940", "title": "Five-Drug Anti-HIV Treatment Followed by Treatment Interruption in Patients Who Have Recently Been Infected With HIV", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "HIV Infections" ], "interventions": [ { "name": "Ritonavir", "type": "DRUG" }, { "name": "Abacavir sulfate", "type": "DRUG" }, { "name": "Amprenavir", "type": "DRUG" }, { "name": "Lamivudine", "type": "DRUG" }, { "name": "Stavudine", "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": 121, "start_date": "1999-05", "completion_date": "2006-10", "has_results": false, "last_update_posted_date": "2021-10-29", "last_synced_at": "2026-09-25T09:06:17.023Z", "location_count": 18, "location_summary": "Los Angeles, California • San Diego, California • San Francisco, California + 10 more", "locations": [ { "city": "Los Angeles", "state": "California" }, { "city": "Los Angeles", "state": "California" }, { "city": "San Diego", "state": "California" }, { "city": "San Francisco", "state": "California" }, { "city": "Aurora", "state": "Colorado" } ], "official_url": "https://clinicaltrials.gov/study/NCT00000940" }, { "nct_id": "NCT00006591", "title": "Ritonavir and Agenerase Treatment for Patients Who Have Failed Previous Anti-HIV Treatment", "overall_status": "UNKNOWN", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "HIV Infections" ], "interventions": [ { "name": "Ritonavir", "type": "DRUG" }, { "name": "Amprenavir", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Gathe, Joseph, M.D.", "sponsor_class": "INDIV", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": null, "start_date": null, "completion_date": null, "has_results": false, "last_update_posted_date": "2005-06-24", "last_synced_at": "2026-09-25T09:06:17.023Z", "location_count": 1, "location_summary": "Houston, Texas", "locations": [ { "city": "Houston", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT00006591" }, { "nct_id": "NCT00624195", "title": "Clinical Trial of CNS-targeted HAART (CIT2)", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2", "PHASE3" ], "conditions": [ "HIV Infections" ], "interventions": [ { "name": "FDA Approved Antiretroviral Therapy (see list below)", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "University of California, San Diego", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 59, "start_date": "2007-03", "completion_date": "2012-06", "has_results": true, "last_update_posted_date": "2014-04-23", "last_synced_at": "2026-09-25T09:06:17.023Z", "location_count": 5, "location_summary": "San Diego, California • San Francisco, California • Baltimore, Maryland + 2 more", "locations": [ { "city": "San Diego", "state": "California" }, { "city": "San Francisco", "state": "California" }, { "city": "Baltimore", "state": "Maryland" }, { "city": "St Louis", "state": "Missouri" }, { "city": "New York", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT00624195" }, { "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": "2026-09-25T09:06:17.023Z", "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": "NCT00259727", "title": "The Study of HIV Protease Inhibitors and Their Effects on Glucose Metabolism", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Diabetes", "HIV Infections", "Insulin Resistance" ], "interventions": [], "intervention_types": [], "sponsor": "US Department of Veterans Affairs", "sponsor_class": "FED", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "72 Years", "sex": "ALL", "summary": "18 Years to 72 Years" }, "enrollment_count": 80, "start_date": "2006-01", "completion_date": "2008-09", "has_results": false, "last_update_posted_date": "2009-09-30", "last_synced_at": "2026-09-25T09:06:17.023Z", "location_count": 1, "location_summary": "San Francisco, California", "locations": [ { "city": "San Francisco", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT00259727" }, { "nct_id": "NCT00002239", "title": "A Study to Compare Three Doses of T-20 When Given in Combination With Abacavir, Amprenavir, Ritonavir, and Efavirenz to HIV-Infected Adults", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "HIV Infections" ], "interventions": [ { "name": "Enfuvirtide", "type": "DRUG" }, { "name": "Ritonavir", "type": "DRUG" }, { "name": "Abacavir sulfate", "type": "DRUG" }, { "name": "Amprenavir", "type": "DRUG" }, { "name": "Efavirenz", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Hoffmann-La Roche", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 68, "start_date": "1999-05", "completion_date": null, "has_results": false, "last_update_posted_date": "2005-11-15", "last_synced_at": "2026-09-25T09:06:17.023Z", "location_count": 20, "location_summary": "Beverly Hills, California • Los Angeles, California • Palm Springs, California + 14 more", "locations": [ { "city": "Beverly Hills", "state": "California" }, { "city": "Los Angeles", "state": "California" }, { "city": "Palm Springs", "state": "California" }, { "city": "Palm Springs", "state": "California" }, { "city": "San Diego", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT00002239" } ] }