NCT00028366

Brief Summary

Ritonavir (RTV) is a protease inhibitor (PI) commonly used to increase drug levels of other PIs in HIV drug treatment. The purpose of this study is to compare a combination of drugs which includes RTV and 2 protease inhibitors (PIs) with 2 combinations that include RTV and another PI. This study also will compare the effectiveness, safety, tolerability, and drug levels in the blood of these anti-HIV drug combinations.

Trial Health

80
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
56

participants targeted

Target at P25-P50 for not_applicable hiv-infections

Geographic Reach
1 country

13 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 27, 2001

Completed
1 day until next milestone

First Posted

Study publicly available on registry

December 28, 2001

Completed
3.5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2005

Completed
Last Updated

November 1, 2021

Status Verified

October 1, 2021

First QC Date

December 27, 2001

Last Update Submit

October 28, 2021

Conditions

Keywords

HIV-1Drug Therapy, CombinationHIV Protease InhibitorsRitonavirRNA, ViralReverse Transcriptase InhibitorsViral LoadABT 378tenofovir disoproxilVX-175Treatment Experienced

Interventions

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • HIV infected
  • Past anti-HIV therapy consisting of at least 1 PI-containing regimen or detectable viral load, and at least 1 year total anti-HIV therapy experience
  • Viral load of more than 5000 copies/ml within 60 days prior to screening while on a stable anti-HIV therapy for at least 12 weeks
  • Agree to use acceptable forms of contraception

You may not qualify if:

  • More than 7 days of treatment with LPV and/or more than 7 days of treatment with APV or fosamprenavir
  • HIV vaccine within 90 days of study entry
  • Experimental drugs within 30 days of study entry
  • Cancer chemotherapy within 30 days of study entry
  • Drugs that affect the immune system within 30 days of study entry
  • Certain drugs within 14 days of study entry. Patients who have used drugs that might damage the kidneys within 7 days of study entry are allowed.
  • Midazolam within 7 days of study entry
  • Allergic or sensitive to study drugs
  • Excessive drug or alcohol use
  • Serious illness requiring treatment and/or hospitalization and have not completed therapy, or are not stable on therapy for at least 14 days prior to study entry
  • Pregnant or breastfeeding

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (13)

USC CRS

Los Angeles, California, 90033-1079, United States

Location

Ucsf Aids Crs

San Francisco, California, 94110, United States

Location

The Ponce de Leon Ctr. CRS

Atlanta, Georgia, 30308, United States

Location

Indiana Univ. School of Medicine, Infectious Disease Research Clinic

Indianapolis, Indiana, 462025250, United States

Location

Indiana Univ. School of Medicine, Wishard Memorial

Indianapolis, Indiana, 46202, United States

Location

Methodist Hosp. of Indiana

Indianapolis, Indiana, 46202, United States

Location

HIV Prevention & Treatment CRS

New York, New York, United States

Location

Univ. of Cincinnati CRS

Cincinnati, Ohio, 452670405, United States

Location

Case CRS

Cleveland, Ohio, 44106, United States

Location

MetroHealth CRS

Cleveland, Ohio, 441091998, United States

Location

The Ohio State Univ. AIDS CRS

Columbus, Ohio, 432101228, United States

Location

Vanderbilt Therapeutics CRS

Nashville, Tennessee, 37203, United States

Location

University of Washington AIDS CRS

Seattle, Washington, 98104, United States

Location

Related Publications (6)

  • Cooper CL, van Heeswijk RP, Gallicano K, Cameron DW. A review of low-dose ritonavir in protease inhibitor combination therapy. Clin Infect Dis. 2003 Jun 15;36(12):1585-92. doi: 10.1086/375233. Epub 2003 Jun 5.

    PMID: 12802760BACKGROUND
  • Cvetkovic RS, Goa KL. Lopinavir/ritonavir: a review of its use in the management of HIV infection. Drugs. 2003;63(8):769-802. doi: 10.2165/00003495-200363080-00004.

    PMID: 12662125BACKGROUND
  • Moyle GJ, Back D. Principles and practice of HIV-protease inhibitor pharmacoenhancement. HIV Med. 2001 Apr;2(2):105-13. doi: 10.1046/j.1468-1293.2001.00063.x.

    PMID: 11737387BACKGROUND
  • Nadler J. New anti-HIV protease inhibitors provide more treatment options. AIDS Patient Care STDS. 2003 Nov;17(11):551-64. doi: 10.1089/108729103322555944.

    PMID: 14746663BACKGROUND
  • van Heeswijk RP, Veldkamp A, Mulder JW, Meenhorst PL, Lange JM, Beijnen JH, Hoetelmans RM. Combination of protease inhibitors for the treatment of HIV-1-infected patients: a review of pharmacokinetics and clinical experience. Antivir Ther. 2001 Dec;6(4):201-29.

    PMID: 11878403BACKGROUND
  • Kashuba AD, Tierney C, Downey GF, Acosta EP, Vergis EN, Klingman K, Mellors JW, Eshleman SH, Scott TR, Collier AC. Combining fosamprenavir with lopinavir/ritonavir substantially reduces amprenavir and lopinavir exposure: ACTG protocol A5143 results. AIDS. 2005 Jan 28;19(2):145-52. doi: 10.1097/00002030-200501280-00006.

MeSH Terms

Conditions

HIV Infections

Interventions

fosamprenavirLopinavirRitonavirTenofovir

Condition Hierarchy (Ancestors)

Blood-Borne InfectionsCommunicable DiseasesInfectionsSexually Transmitted Diseases, ViralSexually Transmitted DiseasesLentivirus InfectionsRetroviridae InfectionsRNA Virus InfectionsVirus DiseasesGenital DiseasesUrogenital DiseasesImmunologic Deficiency SyndromesImmune System Diseases

Intervention Hierarchy (Ancestors)

PyrimidinonesPyrimidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsThiazolesSulfur CompoundsOrganic ChemicalsAzolesOrganophosphonatesOrganophosphorus CompoundsAdeninePurinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-Ring

Study Officials

  • Ann C. Collier, MD

    University of Washington

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
NIH
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 27, 2001

First Posted

December 28, 2001

Study Completion

July 1, 2005

Last Updated

November 1, 2021

Record last verified: 2021-10

Locations