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: November 25, 2013
Last verified: November 2013
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


  Baseline Characteristics
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Population Description
Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate.
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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 ]

2.  Secondary:   Change in HIV-1 RNA Level   [ Time Frame: At pre-entry, entry, weeks 10 and 12 ]

3.  Secondary:   Change in Total CD4 Cell Count   [ Time Frame: At pre-entry, entry, and week 12 ]

4.  Secondary:   Change in Total CD8 Cell Count   [ Time Frame: At pre-entry, entry, and week 12 ]

5.  Secondary:   Change in CD4+/CD38+/HLA-DR+ Percent   [ Time Frame: At pre-entry, entry, and week 12 ]

6.  Secondary:   Change in CD8+/CD38+/HLA-DR+ Percent   [ Time Frame: At pre-entry, entry, and week 12 ]

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 ]

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 ]

9.  Secondary:   Number of Participants Who Discontinued Study Drug   [ Time Frame: From first day of treatment to week 12 ]


  Serious Adverse Events


  Other Adverse Events


  Limitations and Caveats
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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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