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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

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

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00002161
Enrollment
400
Registered
2001-08-31
Start date
Unknown
Completion date
Unknown
Last updated
2005-06-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

HIV Infections

Keywords

Drug Therapy, Combination, Acquired Immunodeficiency Syndrome, AIDS-Related Complex, Antiviral Agents, Adenine

Brief summary

To evaluate the anti-HIV activity, safety, and tolerance of adefovir dipivoxil ( bis-POM PMEA ) in combination with standard antiretroviral therapy for 48 weeks.

Detailed description

Patients are randomized to receive either adefovir dipivoxil or placebo daily for 24 weeks, after which all patients will receive open-label drug for an additional 24 weeks. Study drug is administered in combination with a current antiretroviral regimen for the entire 48 weeks. Patients are followed every 4 weeks during the first 24 weeks of study, then every 8 weeks during the last 24 weeks.

Interventions

DRUGAdefovir dipivoxil

Sponsors

Gilead Sciences
Lead SponsorINDUSTRY

Study design

Primary purpose
TREATMENT
Masking
DOUBLE

Eligibility

Sex/Gender
ALL
Age
13 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Patients must have: * HIV infection with HIV RNA titer \>= 2500 copies/ml (2.5 KEq/ml) plasma. * CD4 count \>= 200 cells/mm3. * No new AIDS-defining event within the past 2 months. * Life expectancy at least 1 year. * Consent of parent or guardian if less than 18 years old. * Tolerated antiretroviral therapy for the past 2 months. NOTE: * Kaposi's sarcoma is permitted provided patient has not received systemic therapy within the past month.

Exclusion criteria

Co-existing Condition: Patients with the following symptoms or conditions are excluded: * Active, serious infections other than HIV that require parenteral antibiotic or antiviral therapy. * Gastrointestinal malabsorption syndrome or chronic nausea or vomiting that would preclude oral medication. * Malignancy other than Kaposi's sarcoma or basal cell carcinoma. Concurrent Medication: Excluded: * Immunomodulating agents such as systemic corticosteroids, IL-2, or interferons. * Isoniazid. * Rifampin. * Investigational agents (unless approved by sponsor). * Systemic chemotherapeutic agents. Prior Medication: Excluded: * Parenteral antibiotic or antiviral therapy for another active, serious infection within the past 2 weeks. * Immunomodulating agents such as systemic corticosteroids, IL-2, or interferons within the past month. * Systemic therapy for KS within the past month. Required: * Antiretroviral regimen other than study drug. Required: * Antiretroviral therapy for at least the past 2 months. Current alcohol or substance abuse that would interfere with compliance.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026