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OpenTrials
Completed

NCT Number: NCT00038532

Amprenavir/Ritonavir, Saquinavir/Ritonavir or Efavirenz in HIV-Infected Subjects Following Failure With Kaletra (ABT-378/Ritonavir) as Their First Protease Inhibitor Based HAART

The purpose of this study is to study amprenavir/ritonavir, saquinavir/ritonavir or efavirenz in HIV-infected patients following failure with Kaletra (ABT-378/ritonavir) as their first protease inhibitor based HAART.

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Key information

Conditions

HIV Infections Blood-Borne Infections Communicable Diseases Genital Diseases Immune System Diseases Immunologic Deficiency Syndromes Infections Lentivirus Infections RNA Virus Infections Retroviridae Infections Sexually Transmitted Diseases Sexually Transmitted Diseases, Viral Urogenital Diseases Virus Diseases

Age range

18 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 2

Primary location

Fundacion Huesped, Buenos Aires, Argentina

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Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion:

  • Remain on present anti-HIV drugs during screening until a new regimen is started.
  • Have a viral load of at least 1,000 copies/ml on the 2 most recent tests after at least 24 weeks of lopinavir/ritonavir and while still on it.
  • Have an HIV which shows reduced susceptibility to lopinavir.
  • Are at least 18 years old.
  • Are not presently ill.
  • Have not been treated for an opportunistic infection within 30 days of screening.
  • Agree not to take certain drugs and agree to inform and get permission from the doctor before taking any medicines, over the counter medicines, herbal medicines, alcohol or recreational drugs.
  • Agree to use an accepted barrier method of birth control.

Exclusion:

  • Female subject is pregnant or lactating.
  • Have taken any protease inhibitor other than lopinavir/ritonavir for more that two weeks.
  • Are taking chemotherapy.
  • Have a medical problem with their pancreas.
  • Have been screened for this study within the past 12 weeks.
  • Appear to be unsuitable in the opinion of the doctor.

Treatment and study plan

Amprenavir/ritonavir

Drug

Saquinavir/ritonavir

Drug

Efavirenz

Drug

Primary outcomes

  1. Proportion of subjects with plasma HIV RNA levels below the limit of quantification (400 copies/mL) at week 24 and the time until loss of virologic response through week 48

Sponsors and collaborators

Lead sponsor

Abbott

Industry

Registry information

Official study title

An Open Label, Phase II Study of Amprenavir/Ritonavir, Saquinavir/Ritonavir or Efavirenz in HIV-Infected Subjects Following Failure With Kaletra (ABT-378/Ritonavir) as Their First Protease Inhibitor Based HAART

Important dates

Study start
2001
First posted
Jun 3, 2002
Registry last updated
Apr 1, 2008

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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