{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=RBV&page=16", "query": { "intervention": "RBV", "page": 16 }, "page_size": 10 }, "pagination": { "page": 16, "page_size": 10, "total_count": 377, "total_pages": 38, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=RBV&page=17&page_size=10", "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=RBV&page=15&page_size=10" }, "source": "remote", "last_synced_at": "2026-10-18T05:12:56.527Z", "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": "NCT01435226", "title": "GS-5885, GS-9451, Tegobuvir and Ribovirin in Treatment-Experienced Subjects With Chronic Genotype 1a Or 1b Hepatitis C Virus (HCV) Infection", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Hepatitis C, Chronic" ], "interventions": [ { "name": "GS-5885", "type": "DRUG" }, { "name": "GS-9451", "type": "DRUG" }, { "name": "tegobuvir", "type": "DRUG" }, { "name": "placebo to match tegobuvir", "type": "DRUG" }, { "name": "placebo to match RBV", "type": "DRUG" }, { "name": "Ribavirin", "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": 170, "start_date": "2011-09", "completion_date": "2013-07", "has_results": false, "last_update_posted_date": "2013-12-17", "last_synced_at": "2026-10-18T05:12:56.527Z", "location_count": 37, "location_summary": "Tucson, Arizona • Anaheim, California • Beverly Hills, California + 30 more", "locations": [ { "city": "Tucson", "state": "Arizona" }, { "city": "Anaheim", "state": "California" }, { "city": "Beverly Hills", "state": "California" }, { "city": "Coronado", "state": "California" }, { "city": "La Jolla", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT01435226" }, { "nct_id": "NCT01581203", "title": "Phase III Hallmark DUAL: ASV+DCV (Nulls/Partials, Intolerants/Ineligibles. Naives)", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Hepatitis C Virus" ], "interventions": [ { "name": "Asunaprevir (ASV)", "type": "DRUG" }, { "name": "Daclatasvir (DCV)", "type": "DRUG" }, { "name": "Pegylated-interferon alfa 2a (PegIFN)", "type": "DRUG" }, { "name": "Ribavirin (RBV)", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Bristol-Myers Squibb", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 748, "start_date": "2012-05", "completion_date": "2014-09", "has_results": false, "last_update_posted_date": "2015-10-09", "last_synced_at": "2026-10-18T05:12:56.527Z", "location_count": 18, "location_summary": "Montgomery, Alabama • La Jolla, California • Los Angeles, California + 14 more", "locations": [ { "city": "Montgomery", "state": "Alabama" }, { "city": "La Jolla", "state": "California" }, { "city": "Los Angeles", "state": "California" }, { "city": "Aurora", "state": "Colorado" }, { "city": "Gainesville", "state": "Florida" } ], "official_url": "https://clinicaltrials.gov/study/NCT01581203" }, { "nct_id": "NCT01482767", "title": "Evaluating the Effectiveness of Boceprevir, Pegylated-Interferon Alfa 2b and Ribavirin in Treating Hepatitis C Virus (HCV) Infection in Adults With HIV and HCV Infection", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "HIV Infections", "Hepatitis C" ], "interventions": [ { "name": "Pegylated-Interferon Alfa 2b (PEG-IFN)", "type": "DRUG" }, { "name": "Ribavirin (RBV)", "type": "DRUG" }, { "name": "Boceprevir (BOC)", "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": 262, "start_date": "2012-04", "completion_date": "2015-04", "has_results": true, "last_update_posted_date": "2021-11-04", "last_synced_at": "2026-10-18T05:12:56.527Z", "location_count": 42, "location_summary": "Birmingham, Alabama • Los Angeles, California • Palo Alto, California + 30 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "Los Angeles", "state": "California" }, { "city": "Los Angeles", "state": "California" }, { "city": "Palo Alto", "state": "California" }, { "city": "San Diego", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT01482767" }, { "nct_id": "NCT01442311", "title": "Directly Observed Hepatitis C Treatment in Methadone Clinics", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Hepatitis C", "Medication Adherence" ], "interventions": [ { "name": "enhanced DOT (both pegylated interferon alfa-2a and ribavirin)", "type": "OTHER" }, { "name": "standard DOT (PEG-DOT control arm)", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Albert Einstein College of Medicine", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 80, "start_date": "2007-10", "completion_date": "2013-03", "has_results": false, "last_update_posted_date": "2015-06-26", "last_synced_at": "2026-10-18T05:12:56.527Z", "location_count": 1, "location_summary": "The Bronx, New York", "locations": [ { "city": "The Bronx", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT01442311" }, { "nct_id": "NCT01054729", "title": "Dose-Ranging Study of Sofosbuvir in Combination With Pegylated Interferon and Ribavirin in Treatment Naïve GT 1 HCV Patients", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Hepatitis C" ], "interventions": [ { "name": "Sofosbuvir", "type": "DRUG" }, { "name": "Placebo", "type": "DRUG" }, { "name": "PEG", "type": "DRUG" }, { "name": "RBV", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Gilead Sciences", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "65 Years", "sex": "ALL", "summary": "18 Years to 65 Years" }, "enrollment_count": 64, "start_date": "2010-01", "completion_date": "2011-08", "has_results": true, "last_update_posted_date": "2014-04-17", "last_synced_at": "2026-10-18T05:12:56.527Z", "location_count": 6, "location_summary": "San Francisco, California • Gainesville, Florida • Orlando, Florida + 3 more", "locations": [ { "city": "San Francisco", "state": "California" }, { "city": "Gainesville", "state": "Florida" }, { "city": "Orlando", "state": "Florida" }, { "city": "Durham", "state": "North Carolina" }, { "city": "San Antonio", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT01054729" }, { "nct_id": "NCT00747539", "title": "Brain Deficits in HIV/HCV Coinfected People Before and After Anti-HCV Therapy", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "HIV", "Hepatitis C", "Infections" ], "interventions": [ { "name": "Pegylated interferon alfa and ribavirin (PEG-IFN/RBV)", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "University of California, Los Angeles", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 330, "start_date": "2008-07", "completion_date": "2015-06", "has_results": false, "last_update_posted_date": "2016-05-13", "last_synced_at": "2026-10-18T05:12:56.527Z", "location_count": 4, "location_summary": "Lancaster, California • Los Angeles, California", "locations": [ { "city": "Lancaster", "state": "California" }, { "city": "Los Angeles", "state": "California" }, { "city": "Los Angeles", "state": "California" }, { "city": "Los Angeles", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT00747539" }, { "nct_id": "NCT00720434", "title": "A Dose Ranging Study Of PF-00868554 In Combination With PEGASYS And COPEGUS In Patients With Chronic Hepatitis C Genotype 1 Infection", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Hepatitis C" ], "interventions": [ { "name": "PF-00868554", "type": "DRUG" }, { "name": "Placebo", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Pfizer", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "65 Years", "sex": "ALL", "summary": "18 Years to 65 Years" }, "enrollment_count": 35, "start_date": "2008-08", "completion_date": "2010-03", "has_results": true, "last_update_posted_date": "2013-08-26", "last_synced_at": "2026-10-18T05:12:56.527Z", "location_count": 9, "location_summary": "La Jolla, California • San Francisco, California • Orlando, Florida + 5 more", "locations": [ { "city": "La Jolla", "state": "California" }, { "city": "San Francisco", "state": "California" }, { "city": "Orlando", "state": "Florida" }, { "city": "Springfield", "state": "Massachusetts" }, { "city": "New York", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT00720434" }, { "nct_id": "NCT01358864", "title": "Efficacy and Safety of BI 201335 (Faldaprevir) in Combination With Pegylated Interferon-alpha and Ribavirin in Treatment-Experienced Genotype 1 Hepatitis C Infected Patients (STARTverso 3)", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Hepatitis C, Chronic" ], "interventions": [ { "name": "BI 201335", "type": "DRUG" }, { "name": "Pegylated Interferon-alpha (IFN)", "type": "DRUG" }, { "name": "Ribavirin (RBV)", "type": "DRUG" }, { "name": "Placebo", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Boehringer Ingelheim", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "70 Years", "sex": "ALL", "summary": "18 Years to 70 Years" }, "enrollment_count": 678, "start_date": "2011-06", "completion_date": "2014-05", "has_results": true, "last_update_posted_date": "2016-08-29", "last_synced_at": "2026-10-18T05:12:56.527Z", "location_count": 18, "location_summary": "North Little Rock, Arkansas • Englewood, Colorado • Palm Harbor, Florida + 14 more", "locations": [ { "city": "North Little Rock", "state": "Arkansas" }, { "city": "Englewood", "state": "Colorado" }, { "city": "Palm Harbor", "state": "Florida" }, { "city": "Columbus", "state": "Georgia" }, { "city": "Chicago", "state": "Illinois" } ], "official_url": "https://clinicaltrials.gov/study/NCT01358864" }, { "nct_id": "NCT01525628", "title": "Drug Drug Interaction Study Between BI 201335 and BI 207127 in Chronic Hepatitis C Infected Patients", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Hepatitis C, Chronic" ], "interventions": [ { "name": "midazolam", "type": "DRUG" }, { "name": "BI 201335", "type": "DRUG" }, { "name": "tenofovir", "type": "DRUG" }, { "name": "caffeine", "type": "DRUG" }, { "name": "tolbutamide", "type": "DRUG" }, { "name": "pegylated interferon", "type": "DRUG" }, { "name": "BI 207127", "type": "DRUG" }, { "name": "ribavirin", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Boehringer Ingelheim", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "70 Years", "sex": "ALL", "summary": "18 Years to 70 Years" }, "enrollment_count": 72, "start_date": "2012-04", "completion_date": "2014-10", "has_results": true, "last_update_posted_date": "2016-06-10", "last_synced_at": "2026-10-18T05:12:56.527Z", "location_count": 5, "location_summary": "La Mesa, California • Rockville, Maryland • Marlton, New Jersey + 2 more", "locations": [ { "city": "La Mesa", "state": "California" }, { "city": "Rockville", "state": "Maryland" }, { "city": "Marlton", "state": "New Jersey" }, { "city": "Philadelphia", "state": "Pennsylvania" }, { "city": "Salt Lake City", "state": "Utah" } ], "official_url": "https://clinicaltrials.gov/study/NCT01525628" }, { "nct_id": "NCT01353248", "title": "GS 5885 Administered Concomitantly With GS-9451, Tegobuvir and Ribavirin (RBV) in Chronic Genotype 1 Hepatitis C Virus (HCV) Infection", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Hepatitis C, Chronic" ], "interventions": [ { "name": "GS-5885", "type": "DRUG" }, { "name": "Tegobuvir", "type": "DRUG" }, { "name": "GS-9451", "type": "DRUG" }, { "name": "ribavirin tablet", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Gilead Sciences", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "70 Years", "sex": "ALL", "summary": "18 Years to 70 Years" }, "enrollment_count": 141, "start_date": "2011-05", "completion_date": "2013-03", "has_results": false, "last_update_posted_date": "2013-12-20", "last_synced_at": "2026-10-18T05:12:56.527Z", "location_count": 42, "location_summary": "Birmingham, Alabama • Dothan, Alabama • Anaheim, California + 34 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "Dothan", "state": "Alabama" }, { "city": "Anaheim", "state": "California" }, { "city": "Coronado", "state": "California" }, { "city": "Fresno", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT01353248" } ] }