ABT-378/Ritonavir in Combination With Reverse Transcriptase Inhibitors in Antiretroviral Naïve HIV-Infected Subjects - Full Text View

Purpose

To assess the safety, tolerability and antiviral activity of lopinavir/ritonavir when administered orally in antiretroviral-HIV-1 infected subjects.

Condition	Intervention	Phase
HIV Infections	Drug: Lopinavir/Ritonavir Drug: Lamivudine Drug: Stavudine	Phase I Phase II

MedlinePlus related topics:

AIDS

Drug Information available for:

Lamivudine Stavudine Ritonavir Lopinavir

U.S. FDA Resources

Study Type:	Interventional
Study Design:	Treatment, Randomized, Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor), Parallel Assignment, Safety/Efficacy Study

Official Title:	Phase I/II Study of ABT-378/Ritonavir in Combination With Reverse Transcriptase Inhibitors in Antiretroviral Naive HIV-Infected Patients

Further study details as provided by Abbott:

Primary Outcome Measures:

Proportion of subjects with viral load below the limit of quantitation [ Time Frame: 24 weeks ] [ Designated as safety issue: No ]
Time to loss of virologic response [ Time Frame: 48 weeks ] [ Designated as safety issue: No ]

Secondary Outcome Measures:

Proportion of subjects with viral load below the limit of quantitation at each visit [ Time Frame: At each visit ] [ Designated as safety issue: No ]

Enrollment:	100
Study Start Date:	November 1997
Study Completion Date:	April 2005
Primary Completion Date:	April 2005 (Final data collection date for primary outcome measure)

Arms	Assigned Interventions
1: Active Comparator Group 1, n=32 initiated with ABT-378 & ritonavir; after 3 wks stavudine and lamivudine was added.	Drug: Lopinavir/Ritonavir Lopinavir, range from 200 mg to 400 mg, every 12 hrs and Ritonavir, range from 100 mg to 200 mg, every 12 hrs Drug: Lamivudine 150 mg, every 12 hours Drug: Stavudine 40 mg every 12 hours
2: Active Comparator Group II patients (n=68) to be randomized after all Group I patients are enrolled and safety analysis is completed.	Drug: Lopinavir/Ritonavir Lopinavir, range from 200 mg to 400 mg, every 12 hrs and Ritonavir, range from 100 mg to 200 mg, every 12 hrs Drug: Lamivudine 150 mg, every 12 hours Drug: Stavudine 40 mg every 12 hours

Eligibility

Ages Eligible for Study:	18 Years and older
Genders Eligible for Study:	Both
Accepts Healthy Volunteers:	No

Criteria

Inclusion Criteria

HIV-1 positive
antiretroviral-adult males
non-pregnant
non-lactating females at least 18-years old with plasma HIV-1 RNA > 5000 copies/mL, who were not acutely ill

Exclusion Criteria

History of:
- prior antiretroviral therapy
- significant drug hypersensitivity
- psychiatric illness that precludes compliance
- an active substance abuser
- positive test results for drug abuse
- abnormal lab test results (hemoglobin, absolute neutrophil count, platelet count, SGPT/AST or SGPT/ALT, creatinine, fasting triglycerides, significant abnormal ECG results
- pregnancy or lactating female
- received another investigational drug within 28 days of study initiation
- unlikely to comply or unsuitable candidate in the opinion of the investigator

Contacts and Locations

Please refer to this study by its ClinicalTrials.gov identifier: NCT00004578

Locations


United States, California
	Pacific Oaks Research
	Beverly Hills, California, United States, 90211

United States, Colorado
	University of Colorado Health Sciences Center
	Denver, Colorado, United States, 80262

United States, Georgia
	AIDS Research Consortium of Atlanta
	Atlanta, Georgia, United States, 30308

United States, Illinois
	Northwestern University Medical School
	Chicago, Illinois, United States, 60611
	Rush-Presbyterian-St. Luke's Medical Center
	Chicago, Illinois, United States, 60612

United States, Massachusetts
	Beth Israel Deaconess Medical Center
	Boston, Massachusetts, United States, 02215

United States, New York
	Cornell Clinical Trials Unit - Chelsea Center
	New York, New York, United States, 10011

United States, North Carolina
	Duke University Medical Center
	Durham, North Carolina, United States, 27710
	University of North Carolina at Chapel Hill
	Chapel Hill, North Carolina, United States, 27516

United States, Texas
	Baylor College of Medicine
	Houston, Texas, United States, 77030

Sponsors and Collaborators

Abbott

Investigators


Study Director:	George Hanna, MD	Abbott

More Information

Publications:

Murphy R, King M, Brun S, Orth K, Hicks C, Eron J, Thommes J, Gulick R, Thompson M, White C, Benson C, Hammer S, Kessler H, Bertz R, Hsu A, Kempf D, Sun E, Japour A. ABT-378/ritonavir therapy in antiretroviral-naive HIV-I infected patients for 24 weeks. Conf Retroviruses Opportunistic Infect. 1999 Jan 31-Feb 4;6th:69 (abstract no 15)

Murphy RL, Brun S, Hicks C, Eron JJ, Gulick R, King M, White AC Jr, Benson C, Thompson M, Kessler HA, Hammer S, Bertz R, Hsu A, Japour A, Sun E. ABT-378/ritonavir plus stavudine and lamivudine for the treatment of antiretroviral-naive adults with HIV-1 infection: 48-week results. AIDS. 2001 Jan 5;15(1):F1-9.

Responsible Party:	Abbott ( George Hanna, MD, Anti-viral Global Project Head )
Study ID Numbers:	285A, M97-720
First Received:	November 2, 1999
Last Updated:	April 2, 2008
ClinicalTrials.gov Identifier:	NCT00004578
Health Authority:	United States: Food and Drug Administration

Keywords provided by Abbott:

Stavudine

HIV Protease Inhibitors

Ritonavir

Lamivudine

Reverse Transcriptase Inhibitors

Study placed in the following topic categories:

Virus Diseases

Sexually Transmitted Diseases, Viral

Stavudine

Lopinavir

Ritonavir

HIV Infections

Sexually Transmitted Diseases

Acquired Immunodeficiency Syndrome

Lamivudine

Retroviridae Infections

Immunologic Deficiency Syndromes

Additional relevant MeSH terms:

Antimetabolites

Anti-Infective Agents

HIV Protease Inhibitors

RNA Virus Infections

Anti-HIV Agents

Slow Virus Diseases

Immune System Diseases

Molecular Mechanisms of Pharmacological Action

Enzyme Inhibitors

Infection

Antiviral Agents

Pharmacologic Actions

Protease Inhibitors

Reverse Transcriptase Inhibitors

Anti-Retroviral Agents

Therapeutic Uses

Lentivirus Infections

Nucleic Acid Synthesis Inhibitors

ClinicalTrials.gov processed this record on November 30, 2008

Sponsored by:	Abbott
Information provided by:	Abbott
ClinicalTrials.gov Identifier:	NCT00004578