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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: adefovir Clear all
Completed Phase 3 Interventional Results available

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

NCT00116805
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
266 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2016
U.S. locations
20
States / cities
Orange, California • Pasadena, California • San Diego, California + 14 more
Source: ClinicalTrials.gov public record
Updated Mar 8, 2017 · Synced Sep 25, 2026, 4:02 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 25, 2026, 4:02 AM EDT
Completed Phase 3 Interventional

Lamivudine and Adefovir to Treat Chronic Hepatitis B Infection in People With and Without HIV Infection

NCT00023153
View directory record Official record
Conditions
HIV Infections, Chronic Hepatitis B
Interventions
Adefovir Dipivoxil
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
Not listed
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2004
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Sep 25, 2026, 4:02 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 25, 2026, 4:02 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 25, 2026, 4:02 AM EDT
Completed Phase 1 Interventional

The Safety and Effectiveness of Adefovir Dipivoxil in HIV-Infected Children

NCT00000843
View directory record Official record
Conditions
HIV Infections
Interventions
Adefovir dipivoxil
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
1 Day to 17 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
9
States / cities
San Francisco, California • Jacksonville, Florida • Chicago, Illinois + 6 more
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Sep 25, 2026, 4:02 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 25, 2026, 4:02 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 25, 2026, 4:02 AM EDT
Completed Phase 2 Interventional Results available

Safety and Efficacy of GS-4774 for the Treatment of Chronic Hepatitis B

NCT01943799
View directory record Official record
Conditions
Chronic HBV Infection
Interventions
GS-4774, OAV Regimen
Biological · Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 65 Years
Enrollment
178 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
16
States / cities
Los Angeles, California • Pasadena, California • Sacramento, California + 13 more
Source: ClinicalTrials.gov public record
Updated Oct 31, 2019 · Synced Sep 25, 2026, 4:02 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 25, 2026, 4:02 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 25, 2026, 4:02 AM EDT
Terminated Phase 3 Interventional

Efficacy and Safety of Clevudine Compared With Adefovir in Patients With HBeAg Positive Chronic Hepatitis Due to Hepatitis B Virus

NCT00496002
View directory record Official record
Conditions
Chronic Hepatitis, Hepatitis B
Interventions
Clevudine, Adefovir
Drug
Lead sponsor
Pharmasset
Industry
Eligibility
16 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2007
U.S. locations
66
States / cities
Birmingham, Alabama • Anaheim, California • Fresno, California + 35 more
Source: ClinicalTrials.gov public record
Updated Apr 26, 2009 · Synced Sep 25, 2026, 4:02 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 25, 2026, 4:02 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 25, 2026, 4:02 AM EDT
Completed No phase listed Observational

Hepatitis B Virus (HBV) Viral Suppression by Entecavir in Adefovir Partial Responders

NCT00704106
View directory record Official record
Conditions
Hepatitis B
Interventions
Entecavir
Drug
Lead sponsor
Pacific Health Foundation
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
6
States / cities
Palo Alto, California • San Jose, California • Chicago, Illinois + 2 more
Source: ClinicalTrials.gov public record
Updated Nov 13, 2022 · Synced Sep 25, 2026, 4:02 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 25, 2026, 4:02 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 25, 2026, 4:02 AM EDT
Completed Phase 3 Interventional Results available

Comparative Trial of Entecavir Versus Adefovir in the Treatment of Chronic Hepatitis B Infection

NCT00096785
View directory record Official record
Conditions
Hepatitis B, Chronic Disease
Interventions
entecavir, adefovir
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
16 Years and older
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
11
States / cities
San Diego, California • San Francisco, California • Torrance, California + 7 more
Source: ClinicalTrials.gov public record
Updated Aug 9, 2010 · Synced Sep 25, 2026, 4:02 AM EDT
Terminated Phase 3 Interventional Results available

A Phase IIIb Study to Compare Entecavir Plus Tenofovir vs. Adefovir Added to Continuing Lamivudine Therapy in Adult Patients With Lamivudine-Resistant Hepatitis B Infection

NCT00605384
View directory record Official record
Conditions
Chronic Hepatitis B
Interventions
Entecavir + Tenofovir, Adefovir + continuing Lamivudine
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
4
States / cities
Los Angeles, California • San Francisco, California • Chicago, Illinois + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 22, 2010 · Synced Sep 25, 2026, 4:02 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 25, 2026, 4:02 AM EDT
Completed Phase 3 Interventional

Evaluate Efficacy, Safety and PK of Adefovir Dipivoxil Liquid Suspension in Patients With Chronic Hepatitis B

NCT00071201
View directory record Official record
Conditions
Chronic Hepatitis B
Interventions
Adefovir Dipivoxil for oral suspension, 2 mg/mL
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 65 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2006
U.S. locations
1
States / cities
Foster City, California
Source: ClinicalTrials.gov public record
Updated Oct 15, 2013 · Synced Sep 25, 2026, 4:02 AM EDT
Completed Not applicable Interventional

A Study on the Safety and Effectiveness of Adefovir Dipivoxil in Combination With Anti-HIV Therapy (HAART) in HIV-Positive Patients

NCT00002426
View directory record Official record
Conditions
HIV Infections
Interventions
Adefovir dipivoxil
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
0 Years and older
Enrollment
390 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
37
States / cities
Beverly Hills, California • Palm Springs, California • Sacramento, California + 26 more
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Sep 25, 2026, 4:02 AM EDT
Completed Phase 1 Interventional

A Phase I/II Study of the Safety, Tolerance, and Pharmacokinetics of 9-(2-Phosphonylmethoxyethyl)Adenine ( PMEA; Adefovir ) in Patients With Advanced HIV Disease.

NCT00002115
View directory record Official record
Conditions
HIV Infections
Interventions
Adefovir
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 60 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Sep 25, 2026, 4:02 AM EDT
Completed Phase 1 Interventional

The Safety and Effectiveness of Bis-POM PMEA in HIV-Infected Patients

NCT00002346
View directory record Official record
Conditions
HIV Infections
Interventions
Adefovir dipivoxil
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 60 Years
Enrollment
36 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 25, 2026, 4:02 AM EDT