Nevirapine vs Ritonavir-boosted Lopinavir in ART Naive HIV-infected Adults in a Resource Limited Setting
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Purpose
In resource-limited setting, concerns remain regarding the emergence of virologic failure and high-level drug resistance mutations (DRM) during WHO recommended first-line antiretroviral therapy (ART) with non-nucleoside reverse transcriptase inhibitors (NNRTI) based regimens for Human immunodeficiency virus 1 (HIV1) infected patients. The study hypothesis is that a boosted-protease inhibitor regimen has a better outcome than a NNRTI-based regimen with a low genetic barrier to resistance.
The study is a randomized, multicenter, factorial trial (conducted in Congo), in treatment- naïve adults receiving for 96 weeks ritonavir- boosted lopinavir(LPV/r) or nevirapine (NVP) each in combination with tenofovir (TDF) /emtricitabine (FTC) or zidovudine (ZDV)/lamivudine (3TC). The primary end point is the incidence of therapeutic (clinical and/or virologic)failure by study week 24.
| Condition | Intervention | Phase |
|---|---|---|
|
HIV-1 Infection |
Drug: nevirapine Drug: ritonavir-boosted Lopinavir Drug: Tenofovir/emtricitabine Drug: Zidovudine/lamivudine |
Phase 4 |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Safety/Efficacy Study Intervention Model: Factorial Assignment Masking: Open Label Primary Purpose: Treatment |
| Official Title: | Nevirapine vs Ritonavir-boosted Lopinavir in ART HIV-infected Adults in a Resource-limited Setting; a Randomized, Multicenter, Parallel Group Study |
- incidence of therapeutical failure [ Time Frame: At week 96 ] [ Designated as safety issue: Yes ]
The primary end point is the proportion of patients with therapeutical failure defined as:
- the occurence or relapse by week 24 of a World Health Organization (WHO) stage 4 or 3 event, or
- death by week 24, or
- discontinuation of study drugs due to toxicity at any time, or
- virological failure defined as HIV-1 RNA > 1000 copies/ml by week 24
- HIV-1 RNA viral load less than 50 copies/ml [ Time Frame: at week 96 ] [ Designated as safety issue: No ]The percentage of patients with HIV-1 RNA < 50 copies/ml
- immunological response [ Time Frame: At week 96 ] [ Designated as safety issue: No ]Cluster of differentiation 4 (CD4) cell count change from baseline
| Enrollment: | 425 |
| Study Start Date: | December 2008 |
| Study Completion Date: | December 2011 |
| Primary Completion Date: | October 2011 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Active Comparator: nevirapine and tenofovir/emtricitabine
nevirapine 200 mg twice daily or 400 mg once daily combined with tenofovir 300 mg/emtricitabine 200 mg once daily, per os for 96 weeks
|
Drug: nevirapine
Nevirapine 200 mg twice daily or 400 mg once daily per os during 96 weeks
Other Name: Viramune
Drug: Tenofovir/emtricitabine
tenofovir 300 mg/emtricitabine 200 mg fixed-dose combination once daily, per os for 96 weeks
Other Name: Truvada
|
|
Experimental: lopinavir/r and tenofovir/emtricitabine
ritonavir-boosted lopinavir 800/200 mg once daily or 400/100 mg twice daily combined with tenofovir 300 mg/emtricitabine 200 mg once daily, per os for 96 weeks
|
Drug: ritonavir-boosted Lopinavir
ritonavir-boosted lopinavir 800/200 mg once daily or 400/100 mg twice daily per os during 96 weeks
Other Name: Aluvia
Drug: Tenofovir/emtricitabine
tenofovir 300 mg/emtricitabine 200 mg fixed-dose combination once daily, per os for 96 weeks
Other Name: Truvada
|
|
Active Comparator: Nevirapine and zidovudine/lamivudine
nevirapine 200 mg twice daily or 400 mg once daily combined zidovudine 300 mg/lamivudine 150 mg once daily, per os for 96 weeks
|
Drug: nevirapine
Nevirapine 200 mg twice daily or 400 mg once daily per os during 96 weeks
Other Name: Viramune
Drug: Zidovudine/lamivudine
zidovudine 300 mg/lamivudine 150 mg twice daily fixed-dose generic combination, per os for 96 weeks
Other Name: Zidolam,combivir
|
|
Experimental: Lopinavir/r and zidovudine/lamivudine
ritonavir-boosted lopinavir 800/200 mg once daily or 400/100 mg once daily combined with zidovudine 300 mg/lamivudine 150 mg once daily, per os for 96 weeks
|
Drug: ritonavir-boosted Lopinavir
ritonavir-boosted lopinavir 800/200 mg once daily or 400/100 mg twice daily per os during 96 weeks
Other Name: Aluvia
Drug: Zidovudine/lamivudine
zidovudine 300 mg/lamivudine 150 mg twice daily fixed-dose generic combination, per os for 96 weeks
Other Name: Zidolam,combivir
|
Eligibility| Ages Eligible for Study: | 18 Years and older |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Antiretroviral-therapy naïve HIV-1 infected Adults
- WHO clinical stage 3 and CD4 <350/mm3 or
- WHO clinical stage 4 or
- CD4 cell count < 200/mm3
- Negative pregnancy test
Exclusion Criteria:
- Hemoglobin < 8.5 g/dL (female) or 9.0 g/dL (male)
- Estimated Glomerular Filtration Rate < 50 ml/ minute (Cockcroft-Gault equation)
- Hepatic transaminases (AST and ALT)> 3 x upper limit of normal
- Active tuberculosis
- Pregnancy
- Females who are breastfeeding
Contacts and Locations| Congo | |
| Cliniques Universitaires de Lubumbashi | |
| Lubumbashi, Katanga, Congo | |
| Principal Investigator: | Nathan Clumeck, MD, PhD | Centre Hospitalier Universitaire Saint Pierre |
More Information
No publications provided
| Responsible Party: | Clumeck Nathan, Chief infectious diseases , Professor of Medicine, Centre Hospitalier Universitaire Saint Pierre |
| ClinicalTrials.gov Identifier: | NCT01772940 History of Changes |
| Other Study ID Numbers: | Lubumbashi trial |
| Study First Received: | January 14, 2013 |
| Last Updated: | January 17, 2013 |
| Health Authority: | Belgium: Ministry of Social Affairs, Public Health and the Environment |
Keywords provided by Centre Hospitalier Universitaire Saint Pierre:
|
First-line therapy Protease inhibitor Non-Nucleoside Reverse transcriptase Inhibitor Resource-limited setting |
Additional relevant MeSH terms:
|
HIV Infections Lentivirus Infections Retroviridae Infections RNA Virus Infections Virus Diseases Sexually Transmitted Diseases, Viral Sexually Transmitted Diseases Immunologic Deficiency Syndromes Immune System Diseases Zidovudine Nevirapine Lamivudine Reverse Transcriptase Inhibitors Tenofovir Tenofovir disoproxil |
Ritonavir Lopinavir Emtricitabine Antimetabolites Molecular Mechanisms of Pharmacological Action Pharmacologic Actions Nucleic Acid Synthesis Inhibitors Enzyme Inhibitors Anti-Retroviral Agents Antiviral Agents Anti-Infective Agents Therapeutic Uses Anti-HIV Agents HIV Protease Inhibitors Protease Inhibitors |
ClinicalTrials.gov processed this record on May 22, 2013