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Showing 1–24 of 39 matching trials from the live ClinicalTrials.gov search.
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Completed Phase 2 Interventional

A Study on Amprenavir in Combination With Other Anti-HIV Drugs in HIV-Positive Patients

NCT00000912
View directory record Official record
Conditions
HIV Infections
Interventions
Indinavir sulfate, Abacavir sulfate, Amprenavir, Nelfinavir mesylate, Efavirenz, Levocarnitine, Adefovir dipivoxil, Saquinavir
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years and older
Enrollment
475 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2000
U.S. locations
44
States / cities
Los Angeles, California • Menlo Park, California • San Diego, California + 27 more
Source: ClinicalTrials.gov public record
Updated Oct 28, 2021 · Synced Sep 11, 2026, 11:25 AM EDT
Completed Phase 2 Interventional

PK Study of Tacrolimus and Cyclosporine When Co-Administered With Adefovir Dipivoxil in Post-Liver Transplant Patients

NCT00644761
View directory record Official record
Conditions
Hepatitis B
Interventions
Adefovir Dipivoxil
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 65 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
11
States / cities
Birmingham, Alabama • Los Angeles, California • San Francisco, California + 6 more
Source: ClinicalTrials.gov public record
Updated Apr 9, 2008 · Synced Sep 11, 2026, 11:25 AM EDT
Completed Phase 2 Interventional Results available

Safety, Tolerability and Antiviral Activity of Selgantolimod in Virally-Suppressed Participants With Chronic Hepatitis B

NCT03491553
View directory record Official record
Conditions
Chronic Hepatitis B
Interventions
Selgantolimod, Placebo, Hepatitis B virus (HBV) OAV Therapy
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 65 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 18, 2021 · Synced Sep 11, 2026, 11:25 AM EDT
Completed Phase 1 Interventional

A Study of Adefovir Dipivoxil in HIV-Infected Patients Who Have Not Been Treated With Anti-HIV Drugs

NCT00002206
View directory record Official record
Conditions
HIV Infections
Interventions
Adefovir dipivoxil
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 60 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
5
States / cities
Washington D.C., District of Columbia • Baltimore, Maryland • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Sep 11, 2026, 11:25 AM EDT
Completed Phase 2 Interventional

A Phase II, Stratified, Randomized, Double-Blind, Multi-Center Study of the Safety and Efficacy of Adefovir Dipivoxil (ADF) at Two Dose Levels in Triple Combination Therapies With Protease Inhibitors (PI) and Nucleoside Reverse Transcriptase Inhibitors (RTI) for the Treatment of HIV-Infected Patient

NCT00002184
View directory record Official record
Conditions
HIV Infections
Interventions
Nelfinavir mesylate, Levocarnitine, Adefovir dipivoxil, Saquinavir, Lamivudine, Stavudine, Zidovudine
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
16 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
13
States / cities
Phoenix, Arizona • Los Angeles, California • San Francisco, California + 9 more
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Sep 11, 2026, 11:25 AM EDT
Completed Phase 2 Interventional Results available

Lamivudine and Adefovir to Treat Chronic Hepatitis B

NCT00023309
View directory record Official record
Conditions
HBV (Hepatitis B Virus), Hepatitis B, Hepatitis
Interventions
Lamivudine and adefovir, Adefovir alone
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years and older
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2013
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 22, 2016 · Synced Sep 11, 2026, 11:25 AM EDT
Completed Phase 3 Interventional

Indinavir Plus Efavirenz Plus Adefovir Dipivoxil in HIV-Infected Patients Who Have Not Had Success With Nelfinavir

NCT00002220
View directory record Official record
Conditions
HIV Infections
Interventions
Indinavir sulfate, Efavirenz, Levocarnitine, Adefovir dipivoxil
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
16 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
11
States / cities
Los Angeles, California • New Haven, Connecticut • Wilmington, Delaware + 8 more
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Sep 11, 2026, 11:25 AM EDT
Terminated Phase 3 Interventional Results available

Study of Combination Therapy With LdT Plus Adefovir Versus Adefovir Alone

NCT00376259
View directory record Official record
Conditions
Hepatitis B
Interventions
telbivudine, adefovir dipivoxil
Drug
Lead sponsor
Novartis
Industry
Eligibility
18 Years to 70 Years
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2007
U.S. locations
2
States / cities
San Diego, California • San Mateo, California
Source: ClinicalTrials.gov public record
Updated Jun 29, 2011 · Synced Sep 11, 2026, 11:25 AM EDT
Not listed Phase 2 Interventional

Safety and Effectiveness of Adding Adefovir Dipivoxil and Nelfinavir to the Anti-HIV Therapy of HIV-Infected Children

NCT00002219
View directory record Official record
Conditions
HIV Infections
Interventions
Nelfinavir mesylate, Levocarnitine, Adefovir dipivoxil
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
3 Months to 16 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
7
States / cities
St. Petersburg, Florida • New Orleans, Louisiana • Great Neck, New York + 4 more
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Sep 11, 2026, 11:25 AM EDT
Completed Not applicable Interventional

A Study of Several Anti-HIV Drug Combinations in HIV-Infected Patients Who Have Used Indinavir

NCT00000892
View directory record Official record
Conditions
HIV Infections
Interventions
Ritonavir, Nelfinavir mesylate, Levocarnitine, Adefovir dipivoxil, Saquinavir, Delavirdine mesylate
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
16 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1999
U.S. locations
45
States / cities
Birmingham, Alabama • Los Angeles, California • Menlo Park, California + 27 more
Source: ClinicalTrials.gov public record
Updated Nov 3, 2021 · Synced Sep 11, 2026, 11:25 AM EDT
Completed Phase 2 Interventional

Safety and Effectiveness of Giving Adefovir Dipivoxil Plus Abacavir Plus Efavirenz Plus Amprenavir to HIV-Infected Patients Who Have Failed to Respond to Previous Protease Inhibitor Treatment

NCT00002419
View directory record Official record
Conditions
HIV Infections
Interventions
Abacavir sulfate, Amprenavir, Efavirenz, Adefovir dipivoxil
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
13 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
5
States / cities
Beverly Hills, California • Denver, Colorado • Atlanta, Georgia + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Sep 11, 2026, 11:25 AM EDT
Completed Phase 2 Interventional

Treatment Success and Failure in HIV-Infected Subjects Receiving Indinavir in Combination With Nucleoside Analogs: A Rollover Study for ACTG 320

NCT00000885
View directory record Official record
Conditions
HIV Infections
Interventions
Indinavir sulfate, Abacavir sulfate, Nelfinavir mesylate, Efavirenz, Levocarnitine, Adefovir dipivoxil, Lamivudine, Stavudine, Zidovudine, Didanosine
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
16 Years and older
Enrollment
440 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2003
U.S. locations
52
States / cities
Birmingham, Alabama • Los Angeles, California • San Francisco, California + 32 more
Source: ClinicalTrials.gov public record
Updated Oct 27, 2021 · Synced Sep 11, 2026, 11:25 AM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy of Adefovir Dipivoxil in Children and Adolescents With Chronic Hepatitis B

NCT00095121
View directory record Official record
Conditions
Chronic Hepatitis B
Interventions
Placebo (PLB), Adefovir Dipivoxil (ADV), Lamivudine
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
2 Years to 17 Years
Enrollment
173 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2010
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 21, 2012 · Synced Sep 11, 2026, 11:25 AM EDT
Withdrawn Phase 4 Interventional

Efficacy and Safety of Telbivudine in Patients With Chronic Hepatitis B

NCT00606099
View directory record Official record
Conditions
Chronic Hepatitis B
Interventions
telbivudine, adefovir dipivoxil
Drug
Lead sponsor
Novartis
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2007
U.S. locations
3
States / cities
Atlanta, Georgia • Flushing, New York • Sterling, Virginia
Source: ClinicalTrials.gov public record
Updated May 1, 2012 · Synced Sep 11, 2026, 11:25 AM EDT
Completed Phase 2 Interventional

A Comparison of Adefovir and Tenofovir for the Treatment of Lamivudine-Resistant Hepatitis B Virus in People With HIV

NCT00033163
View directory record Official record
Conditions
HIV Infections, Hepatitis B
Interventions
Adefovir dipivoxil, Tenofovir disoproxil fumarate
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2005
U.S. locations
15
States / cities
Sacramento, California • San Francisco, California • Aurora, Colorado + 7 more
Source: ClinicalTrials.gov public record
Updated Oct 31, 2021 · Synced Sep 11, 2026, 11:25 AM EDT
Completed Phase 3 Interventional Results available

A Study to Compare Tenofovir Disoproxil Fumarate Versus Adefovir Dipivoxil for the Treatment of HBeAg-Negative Chronic Hepatitis B

NCT00117676
View directory record Official record
Conditions
Chronic Hepatitis B
Interventions
TDF, ADV, TDF placebo, ADV placebo, FTC/TDF
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 69 Years
Enrollment
382 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2016
U.S. locations
17
States / cities
La Jolla, California • Pasadena, California • San Diego, California + 12 more
Source: ClinicalTrials.gov public record
Updated Mar 6, 2017 · Synced Sep 11, 2026, 11:25 AM EDT
Completed Phase 3 Interventional

The Safety and Effectiveness of Adefovir Dipivoxil in the Treatment of HIV-Infected Patients

NCT00001082
View directory record Official record
Conditions
Cytomegalovirus Infections, HIV Infections
Interventions
Levocarnitine, Adefovir dipivoxil, Adefovir dipivoxil placebo
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years and older
Enrollment
505 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1996 – 1999
U.S. locations
15
States / cities
San Francisco, California • Denver, Colorado • Washington D.C., District of Columbia + 11 more
Source: ClinicalTrials.gov public record
Updated Sep 30, 2013 · Synced Sep 11, 2026, 11:25 AM EDT
Completed Phase 3 Interventional

Telbivudine Versus Adefovir Dipivoxil in Adults With HBegAg-Positive, Compensated Chronic Hepatitis B

NCT00115245
View directory record Official record
Conditions
Chronic Hepatitis B
Interventions
Telbivudine (LdT), Adefovir Dipivoxil
Drug
Lead sponsor
Novartis
Industry
Eligibility
18 Years to 70 Years
Timeline
2004 – 2006
U.S. locations
4
States / cities
Los Angeles, California • Pasadena, California • San Francisco, California + 1 more
Source: ClinicalTrials.gov public record
Updated May 11, 2015 · Synced Sep 11, 2026, 11:25 AM EDT
Completed Phase 1 Interventional

Phase I Study of the Safety, Tolerance, and Pharmacokinetics of 9-[2-(Bispivaloyloxymethyl)Phosphonylmethoxyethyl]Adenine (Bis-POM PMEA; Adefovir Dipivoxil) in HIV-Infected Patients

NCT00002128
View directory record Official record
Conditions
HIV Infections
Interventions
Adefovir dipivoxil
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 60 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Sep 11, 2026, 11:25 AM EDT
Completed Phase 4 Interventional

Hepsera Versus Hepsera Plus Lamivudine for Treatment of Chronic Hepatitis B in Patients With Normal ALT

NCT00230477
View directory record Official record
Conditions
Hepatitis B
Interventions
Hepsera, Hepsera and lamivudine
Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 70 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2007
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Nov 14, 2007 · Synced Sep 11, 2026, 11:25 AM EDT
Completed Phase 2 Interventional Results available

Treatment of Persistent Viremia (Virus in Blood) in Chronic Hepatitis B Subjects Already Receiving Adefovir Dipivoxil

NCT00307489
View directory record Official record
Conditions
Chronic Hepatitis B
Interventions
tenofovir DF, emtricitabine /tenofovir DF
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 69 Years
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
10
States / cities
San Francisco, California • San Jose, California • Flushing, New York + 5 more
Source: ClinicalTrials.gov public record
Updated Oct 31, 2011 · Synced Sep 11, 2026, 11:25 AM EDT
Completed Phase 2 Interventional

The Effectiveness of Nelfinavir and Efavirenz, Used Alone or Together, Combined With Other Anti-HIV Drugs in Patients Who Have Taken Anti-HIV Drugs

NCT00001087
View directory record Official record
Conditions
HIV Infections
Interventions
Ritonavir, Nelfinavir mesylate, Efavirenz, Levocarnitine, Adefovir dipivoxil, Saquinavir, Lamivudine, Stavudine, Zidovudine, Zalcitabine, Didanosine
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
12 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2000
U.S. locations
5
States / cities
Chicago, Illinois • Baltimore, Maryland • New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 31, 2021 · Synced Sep 11, 2026, 11:25 AM EDT
Withdrawn Not applicable Interventional

Efficacy Study of Prednisone Priming to Treat Asian Chronic Hepatitis B Patients

NCT00715715
View directory record Official record
Conditions
Chronic Hepatitis B
Interventions
Prednisone Priming
Drug
Lead sponsor
Maimonides Medical Center
Other
Eligibility
16 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Apr 19, 2012 · Synced Sep 11, 2026, 11:25 AM EDT
Withdrawn Phase 4 Interventional Accepts healthy volunteers

Effect of Age on the Renal Clearance of Adefovir

NCT00187746
View directory record Official record
Conditions
Other Conditions That May Be A Focus of Clinical Attention
Interventions
Adefovir dipivoxil
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 55 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2008
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Nov 20, 2012 · Synced Sep 11, 2026, 11:25 AM EDT