Changes in Cerebral Function in Treatment Naive HIV-1 Infected Subjects Commencing Either Boosted Atazanavir With Truvada or Boosted Darunavir With Maraviroc and Kivexa
CogUK
A Randomised, Prospective Study, Assessing Changes in Cerebral Function in Treatment Naive HIV-1 Infected Subjects Commencing Either Boosted Atazanavir With Truvada or Boosted Darunavir With Maraviroc and Kivexa.
2 other identifiers
interventional
60
1 country
6
Brief Summary
The purpose of this study is to compare two different combination anti-HIV therapies over 48 weeks and to assess if differences in improvement in the function of the brain are observed over this period. The study will compare anti-HIV therapy combinations which are currently in use. The patients will not have had any previous treatment for their HIV infection.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4 hiv
Started Jan 2013
Typical duration for phase_4 hiv
6 active sites
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
June 3, 2011
CompletedFirst Posted
Study publicly available on registry
June 7, 2011
CompletedStudy Start
First participant enrolled
January 1, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2015
CompletedResults Posted
Study results publicly available
October 21, 2019
CompletedOctober 21, 2019
October 1, 2019
2.7 years
June 3, 2011
September 16, 2019
October 15, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Cognitive Function, Global Cognitive Score (Z-score)
When commencing antiretroviral therapy (anti-HIV therapy) for the first time, improvements in the function of the brain are frequently observed. For example memory and concentration may improve. However, whether these improvements may differ between different anti-HIV therapies is largely unknown. The purpose of this study is to compare two different combination anti-HIV therapies over 48 weeks and to assess if differences in improvement in the function of the brain are observed over this period. Score increase means improved performance of cognitive function
24 weeks, 48 weeks
Secondary Outcomes (1)
Brain Function, Absolute Change Over 48 Weeks of N-acetyl Aspartate/Creatinine Ratio
48 weeks
Study Arms (2)
standard care
ACTIVE COMPARATORtreatment with: * atazanavir 300 mg daily * ritonavir 100 mg daily * tenofovir 245 mg daily\* * emtricitabine 200 mg daily\* \* as the fixed dose combination Truvada™
Novel therapeutic approach
ACTIVE COMPARATOR* darunavir 800 mg daily * ritonavir 100 mg daily * lamivudine 300 mg daily\*\* * abacavir 600 mg daily\*\* * maraviroc 150 mg once daily \*\* as the fixed dose combination Kivexa ™
Interventions
* atazanavir 300 mg daily * ritonavir 100 mg daily * tenofovir 245 mg daily\* * emtricitabine 200 mg daily\*
* darunavir 800 mg daily * ritonavir 100 mg daily * lamivudine 300 mg daily\*\* and abacavir 600mgs daily\*\* * maraviroc 150 mg once daily
Eligibility Criteria
You may qualify if:
- HIV-1 infected males or females
- signed informed consent
- no previous antiretroviral treatment since HIV diagnosis
- screening CD4+ lymphocyte count \<= 350 cells/ųL
- susceptible to all currently licensed (Nucleoside Reverse Transcriptase Inhibitors) NRTIs, (Non-Nucleoside Reverse Transcriptase Inhibitors) NNRTIs and PIs based on HIV-1 genotypic resistance report
- CCR5-tropic HIV based on genotypic resistance testing\*
You may not qualify if:
- existing neurological disease
- hepatitis B or hepatitis C co-infection
- age under 18 years
- screening laboratory parameters \> grade 2 (with the exception of cholesterol and triglycerides)
- current history of major depression or psychosis
- recent head injury (past three months)
- current alcohol abuse or drug dependence
- active opportunistic infection or significant co-morbidities
- patients who are receiving other concomitant medication which are not permitted, as listed in appendix 2
- female patients of child-bearing potential who:
- have a positive serum pregnancy test at screening or during the study
- are breast feeding
- are planning to become pregnant
- all participants unwilling to use a barrier method of contraception
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Imperial College Londonlead
- Pfizercollaborator
Study Sites (6)
Birmingham Heartlands Hospital:
Birmingham, United Kingdom
Brighton and Sussex University Hospital NHS Trust:
Brighton, BN1 9RE, United Kingdom
Kings College Hospital
London, SE5 9RJ, United Kingdom
Chelsea and Westminster Hospital NHS Trust
London, SW10 9NH, United Kingdom
St. Mary's Hospital
London, W2 1NY, United Kingdom
St. Thomas' Hospital
London, United Kingdom
Related Publications (1)
Mora-Peris B, Bouliotis G, Ranjababu K, Clarke A, Post FA, Nelson M, Burgess L, Tiraboschi J, Khoo S, Taylor S, Ashby D, Winston A. Changes in cerebral function parameters with maraviroc-intensified antiretroviral therapy in treatment naive HIV-positive individuals. AIDS. 2018 May 15;32(8):1007-1015. doi: 10.1097/QAD.0000000000001786.
PMID: 29438199RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Professor Alan Winston
- Organization
- Imperial College London
Study Officials
- PRINCIPAL INVESTIGATOR
Alan Winston
Imperial College London
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 3, 2011
First Posted
June 7, 2011
Study Start
January 1, 2013
Primary Completion
October 1, 2015
Study Completion
October 1, 2015
Last Updated
October 21, 2019
Results First Posted
October 21, 2019
Record last verified: 2019-10
Data Sharing
- IPD Sharing
- Will not share