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ClinicalTrials.gov public records Last synced Oct 18, 2026, 1:10 AM EDT

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Showing 241–264 of 821 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Genotype Clear all
Completed Phase 1 Interventional

Bone Marrow Cell Gene Transfer in Individuals With Fanconi Anemia

NCT00272857
View directory record Official record
Conditions
Fanconi Anemia
Interventions
Retrovirus Construct
Genetic
Lead sponsor
Boston Children's Hospital
Other
Eligibility
1 Year to 35 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 23, 2017 · Synced Oct 18, 2026, 1:10 AM EDT
Completed No phase listed Observational Results available

An Observational Study of Peginterferon (e.g. Pegasys)-Based Direct Acting Antiviral Triple Therapy in Patients With Chronic Hepatitis C Genotype 1

NCT01508130
View directory record Official record
Conditions
Hepatitis C, Chronic
Interventions
Not listed
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
672 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
65
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Loma Linda, California + 53 more
Source: ClinicalTrials.gov public record
Updated Apr 10, 2017 · Synced Oct 18, 2026, 1:10 AM EDT
Withdrawn Phase 2Phase 3 Interventional

Vitamin D + Telaprevir + Peginterferon + Ribavirin for of Hepatitis C Genotype 1

NCT01890772
View directory record Official record
Conditions
Hepatitis C
Interventions
Telaprevir, Peginterferon alfa-2a, Ribavirin, Vitamin D
Drug · Dietary Supplement
Lead sponsor
Timothy Morgan, MD
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2013
U.S. locations
4
States / cities
Long Beach, California • Minneapolis, Minnesota • Kansas City, Missouri + 1 more
Source: ClinicalTrials.gov public record
Updated May 14, 2014 · Synced Oct 18, 2026, 1:10 AM EDT
Completed Phase 2 Interventional Results available

Genetically Targeted Therapy for the Prevention of Symptomatic Atrial Fibrillation in Patients With Heart Failure

NCT01970501
View directory record Official record
Conditions
Current or Recent History of Atrial Fibrillation
Interventions
bucindolol hydrochloride, metoprolol succinate, Placebo oral capsule
Drug · Other
Lead sponsor
ARCA Biopharma, Inc.
Industry
Eligibility
18 Years to 85 Years
Enrollment
267 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
48
States / cities
Anchorage, Alaska • Phoenix, Arizona • East Palo Alto, California + 43 more
Source: ClinicalTrials.gov public record
Updated Sep 26, 2022 · Synced Oct 18, 2026, 1:10 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study of ABT-072 in Healthy and Hepatitis C Virus Genotype 1-Infected Adults

NCT00752687
View directory record Official record
Conditions
Hepatitis C
Interventions
ABT-072, placebo
Drug
Lead sponsor
Abbott
Industry
Eligibility
18 Years to 65 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2008
U.S. locations
1
States / cities
Abbott Park, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 21, 2010 · Synced Oct 18, 2026, 1:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Public Health Initiative on Alcohol Flushing

NCT06397716
View directory record Official record
Conditions
Alcohol Toxicity
Interventions
ALDH2 Genotyping
Genetic
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced Oct 18, 2026, 1:10 AM EDT
Completed Phase 3 Interventional

Efficacy and Safety Evaluation of a Regimen Consisting of Peginterferon Lambda-1a + Ribavirin + Daclatasvir (Lambda + RBV + DCV) in HCV Genotype 1b Treatment naïve Patients or Prior Relapsers to Peginterferon Alfa + Ribavirin (Alfa + RBV) Therapy

NCT01718158
View directory record Official record
Conditions
Hepatitis C
Interventions
Peginterferon Lambda-1a, Peginterferon Alfa-2a, Ribavirin, Daclatasvir, Telaprevir
Biological · Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years and older
Enrollment
444 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
8
States / cities
Long Beach, California • Marietta, Georgia • New York, New York + 5 more
Source: ClinicalTrials.gov public record
Updated Oct 9, 2015 · Synced Oct 18, 2026, 1:10 AM EDT
Recruiting No phase listed Observational

Implementation of Onsite Rapid CYP2C19 Assay for Genotype Guided Dual Antiplatelet Therapy After Acute Ischemic Stroke

NCT06292117
View directory record Official record
Conditions
Ischemic Stroke, CYP2C19 Polymorphism
Interventions
CYP2C19 Genotype
Other
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Oct 18, 2026, 1:10 AM EDT
Completed Phase 4 Interventional Results available

A Pharmacodynamic Study Comparing Prasugrel Versus Ticagrelor in Patients Undergoing PCI With CYP2C19 Loss-of-function:

NCT02065479
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
Prasugrel, Ticagrelor
Drug
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 74 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Sep 16, 2020 · Synced Oct 18, 2026, 1:10 AM EDT
Completed Phase 2 Interventional Results available

Phase 2 Study of VX-950, Pegasys®, and Copegus® in Hepatitis C

NCT00336479
View directory record Official record
Conditions
Chronic Hepatitis C
Interventions
Telaprevir, Ribavirin, Pegylated Interferon Alfa 2a, Placebo
Drug · Other
Lead sponsor
Vertex Pharmaceuticals Incorporated
Industry
Eligibility
18 Years to 65 Years
Enrollment
263 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
36
States / cities
Phoenix, Arizona • Los Angeles, California • Palo Alto, California + 28 more
Source: ClinicalTrials.gov public record
Updated Jul 23, 2014 · Synced Oct 18, 2026, 1:10 AM EDT
Completed No phase listed Observational

NIEHS/UNC Environmental Polymorphism Study

NCT00340886
View directory record Official record
Conditions
Genetic Polymorphisms
Interventions
Not listed
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
18 Years and older
Enrollment
485 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2010
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 18, 2026, 1:10 AM EDT
Completed Phase 3 Interventional Results available

An Efficacy, Safety, and Tolerability Study of TMC435 in Treatment-naive, Genotype 1 Hepatitis C-infected Participants

NCT01290679
View directory record Official record
Conditions
Hepatitis C
Interventions
Placebo, TMC435, Peginterferon alpha-2a or Peginterferon alpha-2b (PegIFNα-2a/b), Ribavirin (RBV)
Drug
Lead sponsor
Janssen R&D Ireland
Industry
Eligibility
18 Years and older
Enrollment
393 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
11
States / cities
Los Angeles, California • Jacksonville, Florida • Orlando, Florida + 8 more
Source: ClinicalTrials.gov public record
Updated Jun 13, 2014 · Synced Oct 18, 2026, 1:10 AM EDT
Completed Not applicable Interventional

A Randomized Trial of the Efficacy and Safety of a Strategy of Starting With Nelfinavir Versus Ritonavir Added to Background Antiretroviral (AR) Nucleoside Therapy in HIV-Infected Individuals With CD4+ Cell Counts Less Than or Equal to 200/mm3

NCT00000859
View directory record Official record
Conditions
HIV Infections
Interventions
Indinavir sulfate, Ritonavir, Nelfinavir mesylate
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years and older
Enrollment
1,300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2001
U.S. locations
32
States / cities
San Francisco, California • Denver, Colorado • Washington D.C., District of Columbia + 13 more
Source: ClinicalTrials.gov public record
Updated Oct 29, 2021 · Synced Oct 18, 2026, 1:10 AM EDT
Completed Phase 2 Interventional Results available

Short Term Treatment With BI 201335, Peginterferon-alpha 2a and Ribavirin in Hepatitis c Virus Genotype-1 Treatment-naïve Patients (SILEN-C3)

NCT00984620
View directory record Official record
Conditions
Hepatitis C
Interventions
BI 201335, Pegylated Interferon-alpha (IFN), Ribavirin (RBV)
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years to 70 Years
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2009
U.S. locations
6
States / cities
Tulepo, Mississippi • New York, New York • Germantown, Tennessee + 3 more
Source: ClinicalTrials.gov public record
Updated Sep 7, 2015 · Synced Oct 18, 2026, 1:10 AM EDT
Completed Phase 3 Interventional

Safety and Efficacy Study of Pegylated Interferon Lambda With and Without Daclatasvir, Compared to Pegylated Interferon Alfa, Plus Ribavirin in Subjects With Hepatitis C Genotype 2 and 3

NCT01616524
View directory record Official record
Conditions
Hepatitis C Virus (HCV)
Interventions
Pegylated interferon lambda (pegIFNλ), Pegylated interferon alfa-2a (pegIFNα-2a), Ribavirin, Daclatasvir, Placebo matching Daclatasvir
Biological · Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years and older
Enrollment
880 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
18
States / cities
Phoenix, Arizona • San Diego, California • San Francisco, California + 12 more
Source: ClinicalTrials.gov public record
Updated Oct 9, 2015 · Synced Oct 18, 2026, 1:10 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Innate Immunity and Respiratory Syncytial Virus (RSV) Infection in Children

NCT00593918
View directory record Official record
Conditions
Respiratory Syncytial Virus Infection
Interventions
Not listed
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
Up to 24 Months
Enrollment
91 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2008
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 20, 2015 · Synced Oct 18, 2026, 1:10 AM EDT
Completed Phase 4 Interventional

Pegasys and Copegus for Asian Patients With Treatment-naive Hepatitis C Genotypes 6, 7, 8, 9

NCT00575224
View directory record Official record
Conditions
Chronic Hepatitis C, Asian Americans, Novel Genotypes, Treatment
Interventions
Pegylated interferon and ribavirin
Drug
Lead sponsor
Pacific Health Foundation
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
5
States / cities
San Diego, California • San Jose, California • Westminster, California + 2 more
Source: ClinicalTrials.gov public record
Updated Nov 25, 2009 · Synced Oct 18, 2026, 1:10 AM EDT
Recruiting No phase listed Observational

HoFH, the International Clinical Collaborators Registry

NCT04815005
View directory record Official record
Conditions
Homozygous Familial Hypercholesterolemia
Interventions
Demographics, diagnosis type, genotype, lipid profile, treatment allocation, country of residence.
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
Not listed
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2026
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 18, 2025 · Synced Oct 18, 2026, 1:10 AM EDT
Completed No phase listed Observational

Voriconazole Blood Levels and Toxicity

NCT00359541
View directory record Official record
Conditions
Pharmacology
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
12 Years and older
Enrollment
98 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 18, 2026, 1:10 AM EDT
Terminated Phase 2 Interventional Results available

An Open Label Study of the Effect of Telaprevir in Combination With Ribavirin and Peginterferon on HCV Infection in Stable Liver Transplant Patients

NCT01467505
View directory record Official record
Conditions
Hepatitis C
Interventions
Telaprevir, Ribavirin, Pegylated Interferon Alfa-2a, Immunosuppressant Regimen
Drug
Lead sponsor
Vertex Pharmaceuticals Incorporated
Industry
Eligibility
18 Years to 65 Years
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
20
States / cities
Birmingham, Alabama • Phoenix, Arizona • Los Angeles, California + 17 more
Source: ClinicalTrials.gov public record
Updated Jun 18, 2015 · Synced Oct 18, 2026, 1:10 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Analysis of Lumbar Spine Stenosis Specimens for Identification of Transthyretin Cardiac Amyloidosis

NCT06034405
View directory record Official record
Conditions
Lumbar Spinal Stenosis, Cardiac Amyloidosis, ATTR Amyloidosis Wild Type, ATTR Gene Mutation, ATTRV122I Amyloidosis, Cardiomyopathy, Hypertrophic
Interventions
Tc99-PYP or Tc99-HDMP Scan
Diagnostic Test
Lead sponsor
Columbia University
Other
Eligibility
50 Years and older
Enrollment
1,663 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
6
States / cities
Beverly Hills, California • Boston, Massachusetts • Rochester, Minnesota + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 4, 2026 · Synced Oct 18, 2026, 1:10 AM EDT
Completed Phase 2 Interventional

Capecitabine as Second-Line Therapy in Treating Patients With Stage IV Pancreatic Cancer Who Have the Thymidylate Synthase Gene

NCT00303927
View directory record Official record
Conditions
Pancreatic Cancer
Interventions
capecitabine
Drug
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years and older
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2005
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 19, 2010 · Synced Oct 18, 2026, 1:10 AM EDT
Completed Phase 2 Interventional Results available

Safety and Efficacy of Ledipasvir/Sofosbuvir Fixed Dose Combination Administered in Patients Infected With Chronic Genotype 1 or 4 HCV for Use in the Peri-Operative Liver Transplantation Setting

NCT02350569
View directory record Official record
Conditions
Hepatitis C Virus Infection
Interventions
LDV/SOF
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
6
States / cities
San Francisco, California • Chicago, Illinois • New Orleans, Louisiana + 3 more
Source: ClinicalTrials.gov public record
Updated Nov 19, 2018 · Synced Oct 18, 2026, 1:10 AM EDT
Completed Phase 4 Interventional Results available

Determine the Efficacy and Safety of Harvoni in Genotype 1 Chronic Hepatitis c Infected People Who Are Alcoholics

NCT02759861
View directory record Official record
Conditions
Genotype 1 Hepatitis C Virus
Interventions
harvoni
Drug
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Dec 29, 2023 · Synced Oct 18, 2026, 1:10 AM EDT