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Effect of Addition of Raltegravir (MK-0518) to PI- or NNRTI-Based ART Regimens in HIV Infected Subjects With Undetectable Viral Load

This study has been completed.
Sponsor:
Information provided by (Responsible Party):
National Institute of Allergy and Infectious Diseases (NIAID)
ClinicalTrials.gov Identifier:
NCT00515827
First received: August 10, 2007
Last updated: May 31, 2012
Last verified: May 2012
History of Changes
Results First Received: January 25, 2011  
Study Type: Interventional
Study Design: Allocation: Randomized;   Endpoint Classification: Efficacy Study;   Intervention Model: Crossover Assignment;   Masking: Double Blind (Subject, Caregiver);   Primary Purpose: Treatment
Condition: HIV Infections
Interventions: Drug: Raltegravir (MK-0518)
Drug: Placebo

  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
Raltegravir Then Placebo (Arm A) 400 mg raltegravir (MK-0518) administered twice daily in addition to optimized background regimen (OBR) from entry to Week 12; halt raltegravir at Week 12 and add placebo twice daily for 12 weeks
Placebo Then Raltegravir (Arm B) Placebo administered twice daily in addition to OBR from entry until Week 12; halt placebo at Week 12 and add 400 mg raltegravir tablet twice daily for 12 weeks.

Participant Flow for 2 periods

 Period 1:   First Intervention (12 Weeks)
    Raltegravir Then Placebo (Arm A)     Placebo Then Raltegravir (Arm B)  
STARTED     27     26  
COMPLETED     26     25  
NOT COMPLETED     1     1  
Unwilling to adhere to study requirement                 1                 1  

Period 2:   Second Intervention (12 Weeks)
    Raltegravir Then Placebo (Arm A)     Placebo Then Raltegravir (Arm B)  
STARTED     26     25  
COMPLETED     25     25  
NOT COMPLETED     1     0  
Consent withdraw                 1                 0  



  Baseline Characteristics
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Reporting Groups
  Description
Raltegravir Then Placebo (Arm A) 400 mg raltegravir (MK-0518) administered twice daily in addition to optimized background regimen (OBR) from entry to Week 12; halt raltegravir at Week 12 and add placebo twice daily for 12 weeks
Placebo Then Raltegravir (Arm B) Placebo administered twice daily in addition to OBR from entry until Week 12; halt placebo at Week 12 and add 400 mg raltegravir tablet twice daily for 12 weeks.
Total Total of all reporting groups

Baseline Measures
    Raltegravir Then Placebo (Arm A)     Placebo Then Raltegravir (Arm B)     Total  
Number of Participants  
[units: participants]
 		  27     26     53  
Age  
[units: participants]
 		     
<=18 years     0     0     0  
Between 18 and 65 years     27     24     51  
>=65 years     0     2     2  
Age  
[units: years]
Mean ± Standard Deviation 		  50  ± 7     49  ± 11     49  ± 8  
Gender  
[units: participants]
 		     
Female     3     2     5  
Male     24     24     48  
Region of Enrollment  
[units: participants]
 		     
United States     27     26     53  



  Outcome Measures
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1.  Primary:   HIV-1 RNA Level   [ Time Frame: At Weeks 10 and 12 ]
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2.  Secondary:   Change in HIV-1 RNA Level   [ Time Frame: At pre-entry, entry, weeks 10 and 12 ]
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3.  Secondary:   Change in Total CD4 Cell Count   [ Time Frame: At pre-entry, entry, and week 12 ]
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4.  Secondary:   Change in Total CD8 Cell Count   [ Time Frame: At pre-entry, entry, and week 12 ]
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5.  Secondary:   Change in CD4+/CD38+/HLA-DR+ Percent   [ Time Frame: At pre-entry, entry, and week 12 ]
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6.  Secondary:   Change in CD8+/CD38+/HLA-DR+ Percent   [ Time Frame: At pre-entry, entry, and week 12 ]
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7.  Secondary:   Number of Participants Who Experienced Study Related Grade 2 or Higher Signs/Symptoms, Grade 3 or Higher Laboratory Abnormalities and Clinical Events From First Day of Treatment to Week 12   [ Time Frame: From first day of treatment to week 12 ]
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8.  Secondary:   Number of Participants Who Experienced Study Related Grade 2 or Higher Signs/Symptoms, Grade 3 or Higher Laboratory Abnormalities and Clinical Events From Week 12 to Week 24   [ Time Frame: From week 12 to week 24 ]
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9.  Secondary:   Number of Participants Who Discontinued Study Drug   [ Time Frame: From first day of treatment to week 12 ]
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  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 NOT 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.


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 for AIDS Research, Harvard School of Public Health
phone: 617-432-2829
e-mail: CBAR.ClinicalTrials.Gov@sdac.harvard.edu


Publications of Results:

Other Publications:

Publications automatically indexed to this study:


Responsible Party: National Institute of Allergy and Infectious Diseases (NIAID)
ClinicalTrials.gov Identifier: NCT00515827     History of Changes
Other Study ID Numbers: A5244, 10440, ACTG A5244
Study First Received: August 10, 2007
Results First Received: January 25, 2011
Last Updated: May 31, 2012
Health Authority: United States: Food and Drug Administration