{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=darunavir%2Fritonavir+dosage+%231", "query": { "intervention": "darunavir/ritonavir dosage #1" }, "page_size": 10 }, "pagination": { "page": 1, "page_size": 10, "total_count": 26, "total_pages": 3, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=darunavir%2Fritonavir+dosage+%231&page=2&page_size=10", "previous_page_url": null }, "source": "remote", "last_synced_at": "2026-10-05T23:34:29.008Z", "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": "NCT02616029", "title": "Study to Evaluate Switching to Elvitegravir/Cobicistat/Emtricitabine/Tenofovir Alafenamide (E/C/F/TAF) Fixed Dose Combination (FDC) in Virologically-Suppressed HIV-1 Infected Adults Harboring the Archived Isolated NRTI Resistance Mutation M184V/M184I", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "HIV-1 Infection" ], "interventions": [ { "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": "ALL", "summary": "18 Years and older" }, "enrollment_count": 66, "start_date": "2015-12-17", "completion_date": "2019-07-11", "has_results": true, "last_update_posted_date": "2020-07-23", "last_synced_at": "2026-10-05T23:34:29.008Z", "location_count": 3, "location_summary": "Ft. Pierce, Florida • Orlando, Florida • West Palm Beach, Florida", "locations": [ { "city": "Ft. Pierce", "state": "Florida" }, { "city": "Orlando", "state": "Florida" }, { "city": "West Palm Beach", "state": "Florida" } ], "official_url": "https://clinicaltrials.gov/study/NCT02616029" }, { "nct_id": "NCT00925756", "title": "CCR5 Inhibitor Treatment Intensification on CD4+ T-cell Recovery", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE4" ], "conditions": [ "HIV Infections" ], "interventions": [ { "name": "Maraviroc", "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": 32, "start_date": "2008-10-20", "completion_date": "2014-04-11", "has_results": true, "last_update_posted_date": "2020-08-19", "last_synced_at": "2026-10-05T23:34:29.008Z", "location_count": 3, "location_summary": "Los Angeles, California • San Diego, California • Torrance, California", "locations": [ { "city": "Los Angeles", "state": "California" }, { "city": "San Diego", "state": "California" }, { "city": "Torrance", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT00925756" }, { "nct_id": "NCT00110877", "title": "TMC114-C214: Trial of TMC114 Administered With Low Dose Ritonavir (RTV) in HIV-1 Infected Treatment Experienced Patients", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "HIV Infection" ], "interventions": [ { "name": "LPV/rtv", "type": "DRUG" }, { "name": "TMC114/rtv", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Tibotec Pharmaceuticals, Ireland", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 604, "start_date": "2005-04", "completion_date": "2011-10", "has_results": false, "last_update_posted_date": "2015-07-03", "last_synced_at": "2026-10-05T23:34:29.008Z", "location_count": 39, "location_summary": "Phoenix, Arizona • Little Rock, Arkansas • Beverly Hills, California + 36 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/NCT00110877" }, { "nct_id": "NCT00042289", "title": "Pharmacokinetic Study of Antiretroviral Drugs and Related Drugs During and After Pregnancy", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "HIV Infections" ], "interventions": [ { "name": "atazanavir/cobicistat", "type": "DRUG" }, { "name": "darunavir/ritonavir dosage #1", "type": "DRUG" }, { "name": "darunavir/ritonavir dosage #2", "type": "DRUG" }, { "name": "darunavir/ritonavir dosage #3", "type": "DRUG" }, { "name": "elvitegravir/cobicistat", "type": "DRUG" }, { "name": "dolutegravir", "type": "DRUG" }, { "name": "tenofovir alafenamide fumarate (TAF)", "type": "DRUG" }, { "name": "TAF w/cobicistat", "type": "DRUG" }, { "name": "TAF w/cobicistat or ritonavir", "type": "DRUG" }, { "name": "efavirenz", "type": "DRUG" }, { "name": "darunavir/cobicistat", "type": "DRUG" }, { "name": "lopinavir/ritonavir dosage #1", "type": "DRUG" }, { "name": "atazanavir/ritonavir/tenofovir dosage #1", "type": "DRUG" }, { "name": "rifampicin", "type": "DRUG" }, { "name": "ethambutol", "type": "DRUG" }, { "name": "isoniazid", "type": "DRUG" }, { "name": "pyrazinamide", "type": "DRUG" }, { "name": "kanamycin", "type": "DRUG" }, { "name": "amikacin", "type": "DRUG" }, { "name": "capreomycin", "type": "DRUG" }, { "name": "moxifloxacin", "type": "DRUG" }, { "name": "levoflaxacin", "type": "DRUG" }, { "name": "ofloxacin", "type": "DRUG" }, { "name": "ethionamide/prothionamide", "type": "DRUG" }, { "name": "terizidone/cycloserine", "type": "DRUG" }, { "name": "para-aminosalicylic acid (PAS)", "type": "DRUG" }, { "name": "high dose INH", "type": "DRUG" }, { "name": "bedaquiline", "type": "DRUG" }, { "name": "clofazamine", "type": "DRUG" }, { "name": "delamanid", "type": "DRUG" }, { "name": "linezolid", "type": "DRUG" }, { "name": "pretomanid", "type": "DRUG" }, { "name": "ethinyl estradiol", "type": "DRUG" }, { "name": "etonogestrel implant", "type": "DRUG" }, { "name": "nevirapine", "type": "DRUG" }, { "name": "amprenavir", "type": "DRUG" }, { "name": "abacavir", "type": "DRUG" }, { "name": "lopinavir/ritonavir dosage #2", "type": "DRUG" }, { "name": "indinavir/ritonavir dosage #1", "type": "DRUG" }, { "name": "fosamprenavir/ritonavir", "type": "DRUG" }, { "name": "lopinavir/ritonavir dosage #3", "type": "DRUG" }, { "name": "atazanavir/ritonavir dosage #1", "type": "DRUG" }, { "name": "didanosine delayed release (Videx® EC)", "type": "DRUG" }, { "name": "emtricitabine", "type": "DRUG" }, { "name": "tenofovir", "type": "DRUG" }, { "name": "nelfinavir dosage #1", "type": "DRUG" }, { "name": "tipranavir/ritonavir", "type": "DRUG" }, { "name": "lopinavir/ritonavir dosage #4", "type": "DRUG" }, { "name": "raltegravir", "type": "DRUG" }, { "name": "etravirine", "type": "DRUG" }, { "name": "maraviroc", "type": "DRUG" }, { "name": "atazanavir/ritonavir dosage #2", "type": "DRUG" }, { "name": "tenofovir/atazanavir/ritonavir dosage #2", "type": "DRUG" }, { "name": "nelfinavir dosage #2", "type": "DRUG" }, { "name": "indinavir/ritonavir dosage #2", "type": "DRUG" }, { "name": "rilpivirine", "type": "DRUG" }, { "name": "darunavir/ritonavir dosage #4", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "National Institute of Allergy and Infectious Diseases (NIAID)", "sponsor_class": "NIH", "healthy_volunteers": true, "eligibility": { "minimum_age": null, "maximum_age": null, "sex": "ALL", "summary": "Not listed" }, "enrollment_count": 1578, "start_date": "2003-06-09", "completion_date": "2020-09-30", "has_results": true, "last_update_posted_date": "2025-12-02", "last_synced_at": "2026-10-05T23:34:29.008Z", "location_count": 39, "location_summary": "Birmingham, Alabama • La Jolla, California • Long Beach, California + 26 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "La Jolla", "state": "California" }, { "city": "Long Beach", "state": "California" }, { "city": "Los Angeles", "state": "California" }, { "city": "Los Angeles", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT00042289" }, { "nct_id": "NCT02269917", "title": "Study to Evaluate Efficacy and Safety of Darunavir/Cobicistat/Emtricitabine/Tenofovir Alafenamide (D/C/F/TAF) Regimen Versus Boosted Protease Inhibitor (bPI) Along With Emtricitabine/Tenofovir Disoproxil Fumarate (FTC/TDF) Regimen in Virologically-Suppressed, HIV-1 Infected Participants", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Human Immunodeficiency Virus Type 1" ], "interventions": [ { "name": "D/C/F/TAF", "type": "DRUG" }, { "name": "Boosted Protease Inhibitor (bPI)", "type": "DRUG" }, { "name": "FTC/TDF", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Janssen R&D Ireland", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 1149, "start_date": "2015-03", "completion_date": "2020-10", "has_results": true, "last_update_posted_date": "2021-12-09", "last_synced_at": "2026-10-05T23:34:29.008Z", "location_count": 38, "location_summary": "Phoenix, Arizona • Bakersfield, California • Beverly Hills, California + 35 more", "locations": [ { "city": "Phoenix", "state": "Arizona" }, { "city": "Bakersfield", "state": "California" }, { "city": "Beverly Hills", "state": "California" }, { "city": "Long Beach", "state": "California" }, { "city": "Los Angeles", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT02269917" }, { "nct_id": "NCT01449929", "title": "Dolutegravir Compared to Darunavir/Ritonavir , Each in Combination With Dual Nucleoside Reverse Transcriptase Inhibitors (NRTIs) in ART-naive Subjects", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Infection, Human Immunodeficiency Virus" ], "interventions": [ { "name": "dolutegravir 50 mg OAD", "type": "DRUG" }, { "name": "darunavir 800mg OAD", "type": "DRUG" }, { "name": "ritonavir 100mg OAD", "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": 488, "start_date": "2011-10-31", "completion_date": "2016-12-26", "has_results": true, "last_update_posted_date": "2018-01-16", "last_synced_at": "2026-10-05T23:34:29.008Z", "location_count": 33, "location_summary": "Birmingham, Alabama • Los Angeles, California • Aurora, Colorado + 25 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "Los Angeles", "state": "California" }, { "city": "Los Angeles", "state": "California" }, { "city": "Aurora", "state": "Colorado" }, { "city": "Denver", "state": "Colorado" } ], "official_url": "https://clinicaltrials.gov/study/NCT01449929" }, { "nct_id": "NCT02605954", "title": "Safety and Efficacy of Switching From Regimens of ABC/3TC + a 3rd Agent to E/C/F/TAF Fixed-Dose Combination (FDC) in Virologically-Suppressed HIV 1 Infected Adults", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "HIV-1 Infection" ], "interventions": [ { "name": "E/C/F/TAF", "type": "DRUG" }, { "name": "ABC/3TC", "type": "DRUG" }, { "name": "Third Antiretroviral 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": 275, "start_date": "2015-11-18", "completion_date": "2018-01-24", "has_results": true, "last_update_posted_date": "2018-11-14", "last_synced_at": "2026-10-05T23:34:29.008Z", "location_count": 12, "location_summary": "Phoenix, Arizona • Los Angeles, California • Washington D.C., District of Columbia + 8 more", "locations": [ { "city": "Phoenix", "state": "Arizona" }, { "city": "Los Angeles", "state": "California" }, { "city": "Washington D.C.", "state": "District of Columbia" }, { "city": "Washington D.C.", "state": "District of Columbia" }, { "city": "Fort Lauderdale", "state": "Florida" } ], "official_url": "https://clinicaltrials.gov/study/NCT02605954" }, { "nct_id": "NCT03631732", "title": "Study to Evaluate Switching From a Regimen of Two Nucleos(t)Ide Reverse Transcriptase Inhibitors (NRTI) Plus a Third Agent to a Fixed Dose Combination (FDC) of Bictegravir/Emtricitabine/Tenofovir Alafenamide (B/F/TAF), in Virologically-Suppressed, HIV-1 Infected African American Participants", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "HIV-1 Infection" ], "interventions": [ { "name": "B/F/TAF", "type": "DRUG" }, { "name": "NRTIs", "type": "DRUG" }, { "name": "Third 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": 496, "start_date": "2018-08-28", "completion_date": "2020-08-19", "has_results": true, "last_update_posted_date": "2021-09-05", "last_synced_at": "2026-10-05T23:34:29.008Z", "location_count": 82, "location_summary": "Birmingham, Alabama • Mobile, Alabama • Los Angeles, California + 53 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "Mobile", "state": "Alabama" }, { "city": "Los Angeles", "state": "California" }, { "city": "Los Angeles", "state": "California" }, { "city": "Los Angeles", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT03631732" }, { "nct_id": "NCT00855088", "title": "Study in Healthy Males to Measure Darunavir and Etravirine in Blood, Seminal Fluid, and Rectal Tissue", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "HIV/AIDS", "HIV Infections" ], "interventions": [ { "name": "darunavir", "type": "DRUG" }, { "name": "Ritonavir", "type": "DRUG" }, { "name": "Etravirine", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "University of North Carolina, Chapel Hill", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "49 Years", "sex": "MALE", "summary": "18 Years to 49 Years · Male only" }, "enrollment_count": 13, "start_date": "2009-07", "completion_date": "2011-02", "has_results": false, "last_update_posted_date": "2011-05-13", "last_synced_at": "2026-10-05T23:34:29.008Z", "location_count": 1, "location_summary": "Chapel Hill, North Carolina", "locations": [ { "city": "Chapel Hill", "state": "North Carolina" } ], "official_url": "https://clinicaltrials.gov/study/NCT00855088" }, { "nct_id": "NCT01519336", "title": "A Study of Drug-Drug Interaction Between Darunavir and Danoprevir Administered Together With Low-Dose Ritonavir in Healthy Volunteers", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Healthy Volunteer" ], "interventions": [ { "name": "danoprevir", "type": "DRUG" }, { "name": "darunavir", "type": "DRUG" }, { "name": "ritonavir", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Hoffmann-La Roche", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "55 Years", "sex": "ALL", "summary": "18 Years to 55 Years" }, "enrollment_count": 40, "start_date": "2012-02", "completion_date": "2012-03", "has_results": false, "last_update_posted_date": "2016-11-02", "last_synced_at": "2026-10-05T23:34:29.008Z", "location_count": 1, "location_summary": "Lenexa, Kansas", "locations": [ { "city": "Lenexa", "state": "Kansas" } ], "official_url": "https://clinicaltrials.gov/study/NCT01519336" } ] }