Study Comparing Two Alternatives of Antiretroviral Therapy as Post-exposure Prophylaxis to HIV-1:FOVIR+EMTRICITABINA + LOPINAVIR/RITONAVIR VS TENOFOVIR+EMTRICITABINA + MARAVIROC (MARAVI-PEP)
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As a measure of secondary prophylaxis, and with the final objective of avoiding the infection, it has been suggested to use antiretroviral therapy. This is known as post-exposure prophylaxis (PEP).
Although there are different recommendations, almost every guideline recommend using 3 drugs as PEP both in USA and Europe.
Toxicity is one of the main limitations of PEP. Side effects during PEP are very usual, are attributed mainly to PI and are the main reasons for poor adherence or lost of follow-up.
A current standard regimen is AZT+3TC (Combivir®) or tenofovir+emtricitabine (Truvada®) plus the PI lopinavir/r. Toxicity associated with this regimens are high (31-85% of cases), with a 10-35% interruption of PEP Maraviroc, a CCR5 receptor antagonist, very well tolerated, coul be an adequate drug for PEP.
Condition | Intervention | Phase |
---|---|---|
HIV Infection |
Drug: Tenofovir, emtricitabine, maraviroc Drug: Tenofovir, emtricitabine, lopinavir/r |
Phase 4 |
Study Type: | Interventional |
Study Design: | Allocation: Randomized Endpoint Classification: Safety Study Intervention Model: Parallel Assignment Masking: Open Label Primary Purpose: Prevention |
Official Title: | Open Randomized Study Comparing Two Alternatives of Antiretroviral Therapy as Post-exposure Prophylaxis to HIV-1: TENOFOVIR+EMTRICITABINA + LOPINAVIR/RITONAVIR VS TENOFOVIR+EMTRICITABINA + MARAVIROC |
- Proportion of patients reaching 28 days of postexposure prophylaxis. [ Time Frame: 28 days ] [ Designated as safety issue: Yes ]Postexposure prophylaxis has to be used during 28 days to have effectiveness. It is thought that a shorter period of treatment does not prevent HIV infection according to animal models. Therefore, we will assess the proportion of patients who complete the total period of treatment in each arm of the study. The hypothesis is that a higher proportion of patients who take the medication with lower side effects will complete the 28 days of postexposure prophylaxis
Estimated Enrollment: | 189 |
Study Start Date: | February 2012 |
Estimated Study Completion Date: | February 2014 |
Estimated Primary Completion Date: | February 2013 (Final data collection date for primary outcome measure) |
Arms | Assigned Interventions |
---|---|
Experimental: Tenofovir, emtricitabine, Maraviroc
New postexposure prophylaxis (it is a combination drug)
|
Drug: Tenofovir, emtricitabine, maraviroc
experimental drug
|
Active Comparator: Tenofovir, emtricitabine, lopinavir/r
Standard prophylaxis (it is a combination drug)
|
Drug: Tenofovir, emtricitabine, lopinavir/r
Lopinavir/r 400mg BID
|
![](https://webarchive.library.unt.edu/web/20130316174840im_/http://clinicaltrials.gov/ct2/html/images/frame/triangle.gif)
Ages Eligible for Study: | 18 Years and older |
Genders Eligible for Study: | Both |
Accepts Healthy Volunteers: | Yes |
Inclusion Criteria:
- Both sexes
- Older than 18 years old
- A potentially sexual exposition to HIV
- Accept to participate
Exclusion Criteria:
- Pregnant women
- The source case a person with HIV antiretroviral resistances
- Persons with a treatment that is contraindicated with the drugs in the study
![](https://webarchive.library.unt.edu/web/20130316174840im_/http://clinicaltrials.gov/ct2/html/images/frame/triangle.gif)
Contact: Felipe García, MD | 0034932275400 ext 2884 | fgarcia@clinic.ub.es |
Spain | |
Hospital Clinic de Barcelona | Recruiting |
Barcelona, Spain, 08036 | |
Contact: Felipe García, MD +34932275400 ext 2884 fgarcia@clinic.ub.es |
Principal Investigator: | Felipe Garcia, PhD | Consultant |
![](https://webarchive.library.unt.edu/web/20130316174840im_/http://clinicaltrials.gov/ct2/html/images/frame/triangle.gif)
No publications provided
Responsible Party: | Felipe Garcia, PhD, Hospital Clinic of Barcelona |
ClinicalTrials.gov Identifier: | NCT01533272 History of Changes |
Other Study ID Numbers: | MARAVI-PEP |
Study First Received: | February 8, 2012 |
Last Updated: | February 21, 2013 |
Health Authority: | Spain: Ministry of Health and Consumption |
Keywords provided by Hospital Clinic of Barcelona:
HIV infection Postexposure prophylaxis |
Additional relevant MeSH terms:
HIV Infections Acquired Immunodeficiency Syndrome Lentivirus Infections Retroviridae Infections RNA Virus Infections Virus Diseases Sexually Transmitted Diseases, Viral Sexually Transmitted Diseases Immunologic Deficiency Syndromes Immune System Diseases Slow Virus Diseases Ritonavir Lopinavir Tenofovir |
Tenofovir disoproxil Emtricitabine HIV Protease Inhibitors Protease Inhibitors Enzyme Inhibitors Molecular Mechanisms of Pharmacological Action Pharmacologic Actions Anti-HIV Agents Anti-Retroviral Agents Antiviral Agents Anti-Infective Agents Therapeutic Uses Reverse Transcriptase Inhibitors Nucleic Acid Synthesis Inhibitors |
ClinicalTrials.gov processed this record on March 14, 2013