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Safety and Effectiveness of Lopinavir/Ritonavir in Individuals Who Have Failed Prior HIV Therapy

This study has been completed.
Sponsor:
Collaborator:
National Institute of Allergy and Infectious Diseases (NIAID)
Information provided by (Responsible Party):
AIDS Clinical Trials Group
ClinicalTrials.gov Identifier:
NCT00357552
First received: July 25, 2006
Last updated: August 23, 2012
Last verified: August 2012
History of Changes
Results First Received: May 23, 2012  
Study Type: Interventional
Study Design: Endpoint Classification: Safety/Efficacy Study;   Intervention Model: Single Group Assignment;   Masking: Open Label;   Primary Purpose: Treatment
Condition: HIV Infections
Interventions: Drug: Emtricitabine/Tenofovir disoproxil fumarate
Drug: Lopinavir/Ritonavir

  Participant Flow
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Recruitment Details
Key information relevant to the recruitment process for the overall study, such as dates of the recruitment period and locations
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Pre-Assignment Details
Significant events and approaches for the overall study following participant enrollment, but prior to group assignment
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Reporting Groups
  Description
LPV/r Monotherapy Participants will receive lopinavir/ritonavir twice daily for up to 104 weeks. Upon confirmation of virologic failure, emtricitabine (FTC)/tenofovir (TDF) once a day will be added to their regimen.

Participant Flow for 3 periods

 Period 1:   Screening
    LPV/r Monotherapy  
STARTED     207 [1]
COMPLETED     123 [2]
NOT COMPLETED     84  
Did not meet eligibility criteria                 84  
[1] The number of participants who started this period, is the number of participants who screened.
[2] The number of participants who completed this period, is the number of participants who enrolled.

Period 2:   Weeks 0 to 24
    LPV/r Monotherapy  
STARTED     123  
COMPLETED     122 [1]
NOT COMPLETED     1  
Death                 1  
[1] One subject died prior to week 24.

Period 3:   Weeks 24 to 104
    LPV/r Monotherapy  
STARTED     122  
COMPLETED     117  
NOT COMPLETED     5  
Death                 3  
Not able to get to clinic                 2  



  Baseline Characteristics
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Reporting Groups
  Description
LPV/r Monotherapy Participants will receive lopinavir/ritonavir twice daily for up to 104 weeks. Upon confirmation of virologic failure, emtricitabine (FTC)/tenofovir (TDF) once a day will be added to their regimen.

Baseline Measures
    LPV/r Monotherapy  
Number of Participants  
[units: participants]
 		  123  
Age  
[units: participants]
 		 
<=18 years     0  
Between 18 and 65 years     123  
>=65 years     0  
Age  
[units: years]
Mean ± Standard Deviation 		  39.4  ± 8.2  
Gender  
[units: participants]
 		 
Female     70  
Male     53  
Region of Enrollment  
[units: participants]
 		 
South Africa     22  
Thailand     24  
India     12  
Malawi     40  
Tanzania     25  



  Outcome Measures
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1.  Primary:   Percentage of Enrolled Participants With Virologic Success at Week 24 on LPV/r Monotherapy   [ Time Frame: From study entry to week 24 ]
  Show Outcome Measure 1

2.  Primary:   Probability of Grade 3 or 4 Sign or Symptom, or Laboratory Toxicity Over 24 Weeks on Study.   [ Time Frame: From study entry to week 24 ]
  Show Outcome Measure 2

3.  Secondary:   Number of Screened Subjects With at Least One NNRTI, or NRTI-associated Resistance Mutation at A5230 Screening.   [ Time Frame: Screening ]
  Show Outcome Measure 3

4.  Secondary:   Number of Subjects With at Least One New PI-associated Resistance Mutation at Time of Virologic Failure.   [ Time Frame: At time of virologic failure ]
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5.  Secondary:   Percentage of Subjects Reporting Not Skipping Medications in the Last Month.   [ Time Frame: Study entry and weeks 2, 4, 8, 12, 16, 20, and 24 ]
  Show Outcome Measure 5

6.  Secondary:   Time to Treatment Failure, Defined as the First Occurrence of Death, Disease Progression, or Virologic Failure.   [ Time Frame: Study entry to Week 104 ]
Results not yet posted.   Anticipated Posting Date:   10/2012   Safety Issue:   Yes

7.  Secondary:   HIV-related Diagnoses and Clinical Events   [ Time Frame: Study entry to week 104 ]
Results not yet posted.   Anticipated Posting Date:   10/2012   Safety Issue:   No

8.  Secondary:   Time to First New Grade 3 or 4 Sign or Symptom or Laboratory Toxicity Following LPV/r Intensification   [ Time Frame: From LPV/r intensification to week 104 ]
Results not yet posted.   Anticipated Posting Date:   10/2012   Safety Issue:   Yes

9.  Secondary:   Level of HIV-1 RNA as Ascertained From Paired DBS and Plasma   [ Time Frame: At study entry and weeks 24 and 48 ]
Results not yet posted.   Anticipated Posting Date:   10/2012   Safety Issue:   No

10.  Secondary:   HIV-1 Viral Sequence as Ascertained From Paired DBS and Plasma   [ Time Frame: At study entry and virologic failure ]
Results not yet posted.   Anticipated Posting Date:   10/2012   Safety Issue:   No

11.  Secondary:   Plasma HIV-1 RNA Levels Less Than 50 Copies/ml From Study Entry to Week 104.   [ Time Frame: From study entry to week 104 ]
Results not yet posted.   Anticipated Posting Date:   10/2010   Safety Issue:   No

12.  Secondary:   Plasma HIV-1 RNA Levels < 400 Copies/mL From Baseline to Week 104   [ Time Frame: From study entry to week 104 ]
Results not yet posted.   Anticipated Posting Date:   10/2012   Safety Issue:   No

13.  Secondary:   Change in CD4+ Cell Counts From Baseline to Week 104   [ Time Frame: From study entry to week 104 ]
Results not yet posted.   Anticipated Posting Date:   10/2012   Safety Issue:   No


  Serious Adverse Events
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  Other Adverse Events
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  More Information
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Certain Agreements:  
Principal Investigators are NOT employed by the organization sponsoring the study.
There IS an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.
The agreement is:
unchecked The only disclosure restriction on the PI is that the sponsor can review results communications prior to public release and can embargo communications regarding trial results for a period that is less than or equal to 60 days. The sponsor cannot require changes to the communication and cannot extend the embargo.
unchecked The only disclosure restriction on the PI is that the sponsor can review results communications prior to public release and can embargo communications regarding trial results for a period that is more than 60 days but less than or equal to 180 days. The sponsor cannot require changes to the communication and cannot extend the embargo.


Limitations and Caveats
Limitations of the study, such as early termination leading to small numbers of participants analyzed and technical problems with measurement leading to unreliable or uninterpretable data
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Results Point of Contact:  
Name/Title: Clinicaltrials.gov Coordinator
Organization: Center for Biostatistics in AIDS Research, Harvard School of Public Health
phone: 6174322829
e-mail: CBAR.ClincalTrials.Gov@sdac.harvard.edu


Publications of Results:

Other Publications:


Responsible Party: AIDS Clinical Trials Group
ClinicalTrials.gov Identifier: NCT00357552     History of Changes
Other Study ID Numbers: ACTG A5230, 1U01AI068636
Study First Received: July 25, 2006
Results First Received: May 23, 2012
Last Updated: August 23, 2012
Health Authority: United States: Federal Government