MedPath

Adefovir dipivoxil

Generic Name
Adefovir dipivoxil
Brand Names
Hepsera
Drug Type
Small Molecule
Chemical Formula
C20H32N5O8P
CAS Number
142340-99-6
Unique Ingredient Identifier
U6Q8Z01514
Background

Adefovir dipivoxil, previously called bis-POM PMEA, with trade names Preveon and Hepsera, is an orally-administered acyclic nucleotide analog reverse transcriptase inhibitor (ntRTI) used for treatment of hepatitis B. It is ineffective against HIV-1. Adefovir dipivoxil is the diester prodrug of adefovir.

Indication

Indicated for the treatment of chronic hepatitis B in adult patients with evidence of active viral replication and either evidence of persistent elevations in serum aminotransferases (ALT or AST) or histologically active disease; this is based on histological, virological, biochemical, and serological responses in adult patients with HBeAg+ and HBeAg- chronic hepatitis B with compensated liver function, and in adult patients with clinical evidence of lamivudine-resistant hepatitis B virus with either compensated or decompensated liver function.

Associated Conditions
Chronic Hepatitis B Infection

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

Phase 2
Completed
Conditions
HIV Infections
First Posted Date
2001-08-31
Last Posted Date
2005-06-24
Lead Sponsor
Gilead Sciences
Target Recruit Count
120
Registration Number
NCT00002184
Locations
🇺🇸

Krauss Med Partners / Dept of Research and Development, Los Angeles, California, United States

🇺🇸

UCLA Care Ctr, Los Angeles, California, United States

🇵🇷

Hosp Regional de Ponce - Area Vieja, Ponce, Puerto Rico

and more 12 locations

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

Phase 2
Completed
Conditions
HIV Infections
First Posted Date
2001-08-31
Last Posted Date
2005-06-24
Lead Sponsor
Gilead Sciences
Target Recruit Count
25
Registration Number
NCT00002419
Locations
🇺🇸

Brown Univ School of Medicine, Providence, Rhode Island, United States

🇺🇸

AIDS Research Consortium of Atlanta, Atlanta, Georgia, United States

🇺🇸

Pacific Oaks Med Group, Beverly Hills, California, United States

and more 2 locations

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

Phase 1
Completed
Conditions
HIV Infections
First Posted Date
2001-08-31
Last Posted Date
2005-06-24
Lead Sponsor
Gilead Sciences
Target Recruit Count
36
Registration Number
NCT00002346
Locations
🇺🇸

Johns Hopkins Univ, Baltimore, Maryland, United States

The Safety and Effectiveness of Adefovir Dipivoxil Plus Indinavir Combined With Zidovudine or Lamivudine or Stavudine in HIV-Infected Patients Who Have Not Taken Anti-HIV Drugs

Phase 2
Completed
Conditions
HIV Infections
First Posted Date
2001-08-31
Last Posted Date
2005-06-24
Lead Sponsor
Gilead Sciences
Target Recruit Count
100
Registration Number
NCT00002379
Locations
🇺🇸

Phoenix Body Positive, Phoenix, Arizona, United States

🇺🇸

Saint Vincent's AIDS Ctr, New York, New York, United States

🇺🇸

George Washington Med Ctr, Washington, District of Columbia, United States

and more 12 locations

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

Phase 2
Conditions
HIV Infections
First Posted Date
2001-08-31
Last Posted Date
2005-06-24
Lead Sponsor
Gilead Sciences
Target Recruit Count
36
Registration Number
NCT00002219
Locations
🇺🇸

Bronx Lebanon Hosp Ctr / Dept of Pediatrics, Bronx, New York, United States

🇺🇸

St Lukes Roosevelt Hosp Ctr, New York, New York, United States

🇺🇸

Tulane Univ Med Ctr / Dept of Pediatrics, New Orleans, Louisiana, United States

and more 4 locations

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

Phase 1
Completed
Conditions
HIV Infections
First Posted Date
2001-08-31
Last Posted Date
2005-06-24
Lead Sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
Target Recruit Count
24
Registration Number
NCT00000843
Locations
🇺🇸

UCSF / Moffitt Hosp - Pediatric, San Francisco, California, United States

🇺🇸

Vanderbilt Univ Med Ctr, Nashville, Tennessee, United States

🇺🇸

Chicago Children's Memorial Hosp, Chicago, Illinois, United States

and more 7 locations

A Multi-Center, Randomized, Double-Blind, Placebo-Controlled Study of the Efficacy and Safety of Adefovir Dipivoxil When Added to Standard Antiretroviral Therapy for the Treatment of HIV-Infected Patients With CD4 Cell Counts >= 200/mm3

Not Applicable
Completed
Conditions
HIV Infections
First Posted Date
2001-08-31
Last Posted Date
2005-06-24
Lead Sponsor
Gilead Sciences
Target Recruit Count
400
Registration Number
NCT00002161
Locations
🇺🇸

AIDS Research Consortium of Atlanta, Atlanta, Georgia, United States

🇺🇸

East Bay AIDS Ctr, Berkeley, California, United States

🇺🇸

Chicago Ctr for Clinical Research, Chicago, Illinois, United States

and more 24 locations

Safety and Effectiveness of Giving Adefovir (Preveon) Plus Other Anti-HIV Drugs to HIV-Infected Patients Who Have Not Responded to Other Anti-HIV Drug Combinations

Not Applicable
Completed
Conditions
HIV Infections
First Posted Date
2001-08-31
Last Posted Date
2005-06-24
Lead Sponsor
Gilead Sciences
Registration Number
NCT00002398
Locations
🇺🇸

Gilead Sciences Inc, Foster City, California, United States

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

Phase 1
Completed
Conditions
HIV Infections
First Posted Date
2001-08-31
Last Posted Date
2005-06-24
Lead Sponsor
Gilead Sciences
Target Recruit Count
15
Registration Number
NCT00002128
Locations
🇺🇸

Johns Hopkins Univ, Baltimore, Maryland, United States

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

Phase 1
Completed
Conditions
HIV Infections
First Posted Date
2001-08-31
Last Posted Date
2005-06-24
Lead Sponsor
Gilead Sciences
Target Recruit Count
45
Registration Number
NCT00002206
Locations
🇺🇸

Anderson Clinical Research, Philadelphia, Pennsylvania, United States

🇺🇸

Johns Hopkins Univ Clinical Pharmacology, Baltimore, Maryland, United States

🇺🇸

Anderson Clinical Research / Inc, Pittsburgh, Pennsylvania, United States

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