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Showing 1–24 of 34 matching trials from the live ClinicalTrials.gov search.
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Completed Phase 2 Interventional

A Study of Response-Guided Duration of Combination Therapy With GS-9451, Pegasys® and Copegus® With and Without Tegobuvir (GS-9190) in Previously Untreated Subjects With Genotype 1 Chronic Hepatitis C

NCT01271790
View directory record Official record
Conditions
Hepatitis C, Chronic
Interventions
Tegobuvir (GS-9190), GS-9451, Pegasys®, Copegus®, Tegobuvir placebo, GS-9451 placebo
Drug · Biological
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 70 Years
Enrollment
245 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
85
States / cities
Dothan, Alabama • Montgomery, Alabama • Phoenix, Arizona + 62 more
Source: ClinicalTrials.gov public record
Updated Feb 5, 2014 · Synced Jul 22, 2026, 6:45 PM EDT
Completed Phase 2 Interventional

GS 5885 Administered Concomitantly With GS-9451, Tegobuvir and Ribavirin (RBV) in Chronic Genotype 1 Hepatitis C Virus (HCV) Infection

NCT01353248
View directory record Official record
Conditions
Hepatitis C, Chronic
Interventions
GS-5885, Tegobuvir, GS-9451, ribavirin tablet
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 70 Years
Enrollment
141 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
42
States / cities
Birmingham, Alabama • Dothan, Alabama • Anaheim, California + 34 more
Source: ClinicalTrials.gov public record
Updated Dec 19, 2013 · Synced Jul 22, 2026, 6:45 PM EDT
Terminated Phase 2 Interventional

Efficacy and Safety Study of GS-9450 Treatment for 6 Months in Patients With Chronic Hepatitis C Virus Infection

NCT00874796
View directory record Official record
Conditions
HCV Infection
Interventions
GS-9450, Placebo
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 65 Years
Enrollment
307 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
51
States / cities
Phoenix, Arizona • Tucson, Arizona • Anaheim, California + 48 more
Source: ClinicalTrials.gov public record
Updated Feb 3, 2014 · Synced Jul 22, 2026, 6:45 PM EDT
Completed Phase 2 Interventional Results available

Treatment With Radiolabeled Monoclonal Antibody HuJ591-GS (177Lu-J591) in Patients With Metastatic Prostate Cancer

NCT00195039
View directory record Official record
Conditions
Prostate Cancer
Interventions
177Lu Radiolabeled Monoclonal Antibody HuJ591 (177Lu -J591)
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older · Male only
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 4, 2017 · Synced Jul 22, 2026, 6:45 PM EDT
Completed Phase 2 Interventional

Radiolabeled Monoclonal Antibody in Treating Patients With Progressive Metastatic Androgen-Independent Adenocarcinoma (Cancer) of the Prostate

NCT00081172
View directory record Official record
Conditions
Prostate Cancer
Interventions
lutetium Lu 177 monoclonal antibody J591
Radiation
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
3
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 9, 2013 · Synced Jul 22, 2026, 6:45 PM EDT
Completed Phase 2 Interventional

Safety, Tolerability, and Antiviral Activity of 24 or 48 Weeks of GS-9190 in Combination With Peginterferon Alfa 2a and Ribavirin for the Treatment of Genotype-1 Chronic HCV Infection

NCT00743795
View directory record Official record
Conditions
HCV Infection
Interventions
placebo, GS-9190, Peginterferon Alfa 2a, Ribavirin
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 70 Years
Enrollment
252 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
48
States / cities
Anaheim, California • Los Angeles, California • Newport Beach, California + 37 more
Source: ClinicalTrials.gov public record
Updated Nov 4, 2013 · Synced Jul 22, 2026, 6:45 PM EDT
Completed Phase 2 Interventional Results available

Rollover Protocol Continued Access to Emtricitabine/Tenofovir Disoproxil Fumarate for Adults in United States

NCT00936715
View directory record Official record
Conditions
Chronic Hepatitis B
Interventions
FTC/TDF
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 75 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
4
States / cities
Los Angeles, California • San Francisco, California • Miami, Florida + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 1, 2017 · Synced Jul 22, 2026, 6:45 PM EDT
Terminated Phase 3 Interventional Results available

Extension Study of Idelalisib in Participants With Chronic Lymphocytic Leukemia (CLL) Who Participated in GS-US-312-0116 (NCT01539512)

NCT01539291
View directory record Official record
Conditions
Chronic Lymphocytic Leukemia
Interventions
Idelalisib
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
161 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
30
States / cities
Huntsville, Alabama • Tucson, Arizona • La Jolla, California + 24 more
Source: ClinicalTrials.gov public record
Updated Aug 19, 2019 · Synced Jul 22, 2026, 6:45 PM EDT
Terminated Phase 2 Interventional Results available

Entospletinib in Combination With Idelalisib in Adults With Relapsed or Refractory Hematologic Malignancies

NCT01796470
View directory record Official record
Conditions
Chronic Lymphocytic Leukemia, Mantle Cell Lymphoma, Diffuse Large B-cell Lymphoma, Indolent Non-Hodgkin's Lymphoma
Interventions
Entospletinib, Idelalisib
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
13
States / cities
La Jolla, California • Long Beach, California • Oxnard, California + 10 more
Source: ClinicalTrials.gov public record
Updated Jun 1, 2020 · Synced Jul 22, 2026, 6:45 PM EDT
Completed Phase 2 Interventional

Safety, Tolerability, Pharmacokinetics and Activity of GS-9450 in Adults With Non-Alcoholic Steatohepatitis (NASH)

NCT00740610
View directory record Official record
Conditions
Nonalcoholic Steatohepatitis
Interventions
GS-9450, GS-9450 Placebo
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 75 Years
Enrollment
124 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
31
States / cities
Tucson, Arizona • Fresno, California • Fullerton, California + 28 more
Source: ClinicalTrials.gov public record
Updated Feb 3, 2014 · Synced Jul 22, 2026, 6:45 PM EDT
Completed No phase listed Observational

Gilead Sustained Virologic Response (SVR) Registry

NCT01457755
View directory record Official record
Conditions
Hepatitis C, Chronic
Interventions
Not listed
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
6,625 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
162
States / cities
Birmingham, Alabama • Dothan, Alabama • Phoenix, Arizona + 102 more
Source: ClinicalTrials.gov public record
Updated Aug 30, 2018 · Synced Jul 22, 2026, 6:45 PM EDT
Completed Phase 3 Interventional Results available

Study Evaluating the Efficacy and Safety of Idelalisib in Combination With Bendamustine and Rituximab for Previously Treated Chronic Lymphocytic Leukemia (CLL) (Tugela )

NCT01569295
View directory record Official record
Conditions
Chronic Lymphocytic Leukemia
Interventions
Idelalisib, Rituximab, Bendamustine, Placebo to match idelalisib
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
416 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2019
U.S. locations
23
States / cities
Huntsville, Alabama • Los Angeles, California • Palo Alto, California + 19 more
Source: ClinicalTrials.gov public record
Updated Mar 9, 2020 · Synced Jul 22, 2026, 6:45 PM EDT
Completed Phase 1 Interventional

A Multiple Ascending Dose Study of GS 5885 in Previously Untreated Subjects With Genotype 1 Chronic Hepatitis C

NCT01193478
View directory record Official record
Conditions
HCV Infection
Interventions
GS-5885, Placebo
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 65 Years
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
13
States / cities
Anaheim, California • Cypress, California • National City, California + 10 more
Source: ClinicalTrials.gov public record
Updated Jan 20, 2013 · Synced Jul 22, 2026, 6:45 PM EDT
Completed No phase listed Observational

A Gilead Sequence Registry of Subjects Who Did Not Achieve Sustained Virologic Response

NCT01457768
View directory record Official record
Conditions
Hepatitis C, Chronic
Interventions
Not listed
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
570 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2018
U.S. locations
158
States / cities
Birmingham, Alabama • Dothan, Alabama • Phoenix, Arizona + 89 more
Source: ClinicalTrials.gov public record
Updated May 3, 2018 · Synced Jul 22, 2026, 6:45 PM EDT
Completed Phase 2 Interventional Results available

Study of the Clinical Effectiveness of a Human Monoclonal Antibody to C. Difficile Toxin A and Toxin B in Patients With Clostridium Difficile Associated Disease

NCT00350298
View directory record Official record
Conditions
Clostridium Infections
Interventions
GS-CDA1/MDX-1388, normal saline
Biological
Lead sponsor
MassBiologics
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
22
States / cities
Los Angeles, California • Oakland, California • Newark, Delaware + 18 more
Source: ClinicalTrials.gov public record
Updated Feb 8, 2021 · Synced Jul 22, 2026, 6:45 PM EDT
Terminated Phase 2 Interventional

GS-5885, GS-9451 With Peginterferon Alfa 2a (PEG) and Ribavirin in Treatment-Naïve Subjects With Chronic Genotype 1 Hep C Virus Infection and IL28B CC Genotype

NCT01384383
View directory record Official record
Conditions
Chronic Hepatitis C
Interventions
GS-5885, GS-9451, RBV, PEG
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 70 Years
Enrollment
248 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
26
States / cities
Los Angeles, California • Sacramento, California • San Diego, California + 20 more
Source: ClinicalTrials.gov public record
Updated Feb 2, 2014 · Synced Jul 22, 2026, 6:45 PM EDT
Completed Phase 2 Interventional

GW572016 to Treat Recurrent Malignant Brain Tumors

NCT00107003
View directory record Official record
Conditions
Glioma, Brain Tumor, Glioblastoma Multiforme, GBM, Gliosarcoma, GS
Interventions
lapatinib ditosylate, Adjuvant therapy, Conventional surgery, Neoadjuvant therapy
Drug · Procedure
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2012
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 4, 2018 · Synced Jul 22, 2026, 6:45 PM EDT
Not yet recruiting Not applicable Interventional

Comparison of AirSeal to DV5 Insufflation in Gastric Sleeve Procedures - The "CAT5-GS" Study

NCT07312006
View directory record Official record
Conditions
Pain, Postoperative
Interventions
AirSeal Insufflation system, DV5 Insufflation system
Device
Lead sponsor
SurgiQuest, Inc.
Industry
Eligibility
22 Years to 65 Years
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Dec 30, 2025 · Synced Jul 22, 2026, 6:45 PM EDT
Withdrawn Phase 2Phase 3 Interventional

Evaluation of Amphotericin B in Optisol-GS for Prevention of Post-Keratoplasty Fungal Infections.

NCT04018417
View directory record Official record
Conditions
Fuchs' Endothelial Dystrophy
Interventions
Amphotericin B
Drug
Lead sponsor
Cornea Research Foundation of America
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jul 11, 2019 · Synced Jul 22, 2026, 6:45 PM EDT
Completed Phase 3 Interventional Results available

A Randomized, Double-Blind, Placebo-Controlled Study of Idelalisib in Combination With Rituximab for Previously Treated Chronic Lymphocytic Leukemia (CLL)

NCT01539512
View directory record Official record
Conditions
Chronic Lymphocytic Leukemia
Interventions
Idelalisib, Rituximab, Placebo to match idelalisib
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
220 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
34
States / cities
Huntsville, Alabama • Tucson, Arizona • La Jolla, California + 27 more
Source: ClinicalTrials.gov public record
Updated May 13, 2019 · Synced Jul 22, 2026, 6:45 PM EDT
Terminated Phase 1 Interventional

Dasatinib Plus Radiation Therapy/Temozolomide in Newly-Diagnosed Glioblastoma

NCT00895960
View directory record Official record
Conditions
Glioblastoma, CNS Disease, Brain Diseases
Interventions
Dasatinib, RT (Radiotherapy), TMZ (Temozolomide)
Drug · Radiation
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 7, 2018 · Synced Jul 22, 2026, 6:45 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Development and Validation of Virtual Laparoscopic Hiatal Hernia Simulator

NCT06974383
View directory record Official record
Conditions
Predictive Validity of VLaHHS
Interventions
Training with Virtual Laparoscopic Hiatal Hernia Simulator (VLaHHS)
Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated May 18, 2026 · Synced Jul 22, 2026, 6:45 PM EDT
Enrolling by invitation Phase 4 Interventional

Post-operative Methylprednisolone Taper Course for Orthopedic Surgery

NCT03661645
View directory record Official record
Conditions
Orthopedic Surgeries
Interventions
10 mg IV dexamethasone & 6 day oral methylprednisolone taper, 10 mg IV dexamethasone
Drug · Other
Lead sponsor
Emory University
Other
Eligibility
18 Years to 95 Years
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2029
U.S. locations
3
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Mar 11, 2026 · Synced Jul 22, 2026, 6:45 PM EDT
Completed Phase 1 Interventional

177Lu-J591 Antibody in Patients With Nonprostate Metastatic Solid Tumors

NCT00967577
View directory record Official record
Conditions
Kidney Cancer, Head and Neck Cancer, Breast Cancer, Non-small Cell Lung Cancer, Colorectal Cancer, Pancreatic Cancer, Ovarian Cancer, Esophageal Cancer, Gliomas
Interventions
177Lu-J591
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 1, 2022 · Synced Jul 22, 2026, 6:45 PM EDT