Raltegravir + Lopinavir/Ritonavir Versus Efavirenz + Tenofovir + Emtricitabine in Treatment Naive Patients
Recruitment status was Active, not recruiting
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Purpose
CCTG 589 is a randomized, open-label, pilot study comparing the efficacy, safety and tolerability of RAL plus LPV/r to EFV plus TDF/FTC in HIV-infected, treatment-naïve subjects. Subjects will be ineligible if they have any evidence of drug resistant virus in the past or at the time of screening (if never previously tested). Those who are found to be eligible will be randomized 1:1 to initiate either LPV/r (400/100 mg) plus RAL (400mg), both given twice-daily, or fixed dose combination of EFV (600 mg), TDF (300 mg) and FTC (200 mg) given as once-daily Atripla® for 48 weeks.
Hypotheses
The novel nucleoside-sparing combination of LPV/r + RAL will have a faster phase 1 viral decay rate compared to standard-of-care therapy with EFV/TDF/FTC in antiretroviral-naïve patients.
- Faster phase 1 viral decay dynamics will be associated with improved longer-term (week 48) viral suppression.
- Faster phase 1 viral decay dynamics will be associated with accelerated early (Day 0-14) clearance of cell-associated HIV DNA.
- Faster phase 1 viral decay dynamics will be associated with greater early (baseline to week 12) CD4+ T-cell recovery.
- The LPV/r + RAL arm will have greater decreases in early (baseline to week 4) CD4/CD8 T-cell immune activation and apoptosis which will be associated with greater late (week 12 to week 48) CD4+ T-cell recovery.
- Subjects treated with LPV/r + RAL arm will have smaller changes in total cholesterol and triglycerides from baseline than those receiving EFV/TDF/FTC.
| Condition | Intervention | Phase |
|---|---|---|
|
HIV Infections |
Drug: Kaletra + Isentress Drug: Atripla |
Phase 2 |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Efficacy Study Intervention Model: Parallel Assignment Masking: Open Label Primary Purpose: Treatment |
| Official Title: | Nucleoside-Sparing Combination Therapy With Lopinavir/Ritonavir (LPV/r) + Raltegravir (RAL) vs. Efavirenz (EFV) + Tenofovir Disoproxil Fumarate + Emtricitabine (TDF/FTC) in Antiretroviral-Naïve Patients |
- To compare the phase 1 viral decay rates between LPV/r + RAL vs. EFV/TDF/FTC treatment combinations. [ Time Frame: 14 days ] [ Designated as safety issue: No ]
- To determine the antiviral efficacy of LPV/r + RAL compared to EFV/TDF/FTC after 48 weeks of treatment. [ Time Frame: 48 weeks ] [ Designated as safety issue: No ]
- To compare early (baseline to week 12) and late (week 12 to week 48) CD4+ T-cell recovery rates between treatment regimens. [ Time Frame: 48 weeks ] [ Designated as safety issue: No ]
- To evaluate the association of phase 1 viral decay dynamics (baseline to day 14) on phase 1 (baseline to week 12) CD4+ T-cell recovery. [ Time Frame: 12 weeks ] [ Designated as safety issue: No ]
- To evaluate the association of early changes in immune subsets (baseline to week 4) on phase 2 (week 12 to week 48) CD4+ T-cell recovery [ Time Frame: 48 weeks ] [ Designated as safety issue: No ]
- To evaluate the safety and tolerability of this novel nucleoside-sparing combination of LPV/r + RAL compared to EFV/TDF/FTC therapy [ Time Frame: 48 weeks ] [ Designated as safety issue: Yes ]
| Estimated Enrollment: | 50 |
| Study Start Date: | September 2008 |
| Estimated Primary Completion Date: | September 2010 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Experimental: 1
Kaletra (lopinavir/ritonavir 400/100 mg) + Isentress (Raltegravir 400 mg) twice-daily
|
Drug: Kaletra + Isentress
kaletra 2 tabs twice a day + Raltegravir 1 tab twice a day
Other Name: lopinavir ritonavir raltegravir
|
|
Active Comparator: 2
Sustiva (EFV 600 mg), Viread (TDF 300 mg) and Emtriva (FTC 200 mg) taken as Atripla® once-daily
|
Drug: Atripla
Atripla 1 tab once a day
|
Eligibility| Ages Eligible for Study: | 18 Years and older |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Documented HIV-1 infection.
- Treatment naïve (defined as having never received any HIV antiretroviral agents in past).
- CD4+ T-cell count greater than or equal to 50 cells/mm3
- HIV viral load greater than or equal to 5,000 copies/mL
Laboratory values obtained by screening laboratories within 30 days of entry:
- Absolute neutrophil count (ANC) greater than 750/mm3.
- Hemoglobin greater than 8.0 g/dL.
- Platelet count greater than 50,000/mm3.
Calculated creatinine clearance (CrCl) > 60 mL/min as estimated by the Cockcroft-Gault equation:
- For men, (140 - age in years) x (body weight in kg) ÷ (serum creatinine in mg/dL x 72) = CrCl (mL/min)
- For women, multiply the result by 0.85 = CrCl (mL/min)
- AST (SGOT), ALT (SGPT), and alkaline phosphatase less than 5 x ULN.
- Total bilirubin less than 2.5 x ULN.
- Females of childbearing potential must have a negative serum pregnancy test at screening and agree to use a double-barrier method of contraception throughout the study period.
- Men and women age greater than or equal to 18 years.
- Ability to obtain prescription for HIV antiretroviral medications and to have required prescriptions filled prior to entry.
- Ability and willingness of subject to give written informed consent
Exclusion Criteria:
- Pregnancy or breast-feeding
- Serious illness requiring systemic treatment and/or hospitalization until subject either completes therapy or is clinically stable on therapy, in the opinion of the investigator, for at least 30 days prior to study entry (day 0).
- Acute therapy for serious infection or other serious medical illnesses (in the judgment of the site investigator) requiring systemic treatment and/or hospitalization within 14 days prior to study entry (day 0).
- Evidence of HIV seroconversion within 6 months prior to study entry.
- Evidence of any major HIV drug resistance-associated mutation on any genotype performed prior to study entry or at the time of screening.
- History of chronic hepatitis C (defined as HCV antibody positive and HCV RNA detectable).
- History of chronic active hepatitis B (defined as surface antigen positive and/or HBV DNA detectable).
- Active drug or alcohol use or dependence that, in the opinion of the investigator, would interfere with adherence to study requirements.
- Use of any immunomodulator, HIV vaccine, or investigational therapy within 30 days of study entry.
- Use of human growth hormone within 30 days prior to study entry.
- Initiation of testosterone or anabolic steroids within 30 days prior to study entry. (Exception: Chronic replacement dosages in patient's with diagnosed hypogonadism is allowed).
Contacts and Locations| United States, California | |
| Living Hope Clinical Foundation | |
| Long Beach, California, United States, 90813 | |
| University Southern California | |
| Los Angeles, California, United States, 90033 | |
| Univerisity California Irvine | |
| Orange, California, United States, 92868 | |
| Desert AIDS Project | |
| Palm Springs, California, United States, 92262 | |
| University California San Diego | |
| San Diego, California, United States, 92103 | |
| Harbor-UCLA | |
| Torrance, California, United States, 90502 | |
More Information
No publications provided
| Responsible Party: | Miguel Goicoechea, M.D., University California San Diego |
| ClinicalTrials.gov Identifier: | NCT00752856 History of Changes |
| Other Study ID Numbers: | CCTG 589 |
| Study First Received: | September 13, 2008 |
| Last Updated: | September 8, 2010 |
| Health Authority: | United States: Institutional Review Board |
Keywords provided by California Collaborative Treatment Group:
|
HIV treatment Treatment-naive Adult |
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 |
Efavirenz Emtricitabine Efavirenz, emtricitabine, tenofovir disoproxil fumarate drug combination 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 May 22, 2013