Evaluation of Raltegravir Plus Maraviroc Therapy in Controlled HIV Patients Presenting With Lipohypertrophy (ROCnRAL)

July 23, 2015 updated by: ANRS, Emerging Infectious Diseases

Phase II Pilot Study Evaluating the Efficacy of Dual Therapy With Raltegravir Plus Maraviroc in Patients Receiving Suppressive Antiretroviral Therapy and Presenting With Lipohypertrophy (ANRS 157 ROCnRAL).

Evaluation of antiretroviral therapy combining Raltegravir and Maraviroc in patients with virological success, presenting with clinical lipohypertrophy.

Study Overview

Status

Terminated

Intervention / Treatment

Detailed Description

Assess the ability to maintain the plasma HIV viral load below the threshold needed for detection (< 50 copies/mL) at 24 weeks of raltegravir/maraviroc therapy without NRTIs and PIs, in patients with virological success and presenting with clinical lipohypertrophy.

Study Type

Interventional

Enrollment (Actual)

48

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Paris, France, 75013
        • Hopital Pitie Salpetriere

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Patients infected with HIV-1 type B or CRF02.
  • ≥ 18 years old
  • Patients who have been receiving antiretroviral therapy for at least 5 years, and whose treatment has been stable for at least 6 months.
  • Patients whose plasma viral load has been undetectable (below 200 copies/mL) over the last 24 months, and < 50 copies/mL for at least 12 months.
  • Patients with an R5* tropic virus, as determined through DNA and with CD4 nadir ≥ 100/mm3
  • Patients presenting with clinical lipohypertrophy recognized by themselves and by their doctors, and defined by increased volume of the abdominal and/or thoracic and/or cervical area (buffalo hump).
  • Patients who have never been treated with raltegravir.
  • Patients who have never been treated with maraviroc.
  • Efficient contraception for women
  • Free and informed written consent, signed by the patient and the investigator.
  • Patients with health insurance. * To increase the certainty of selecting patients with an R5 virus, the HIV-1 tropism will be determined by the genotype method and interpreted with the Geno2pheno[coreceptor] algorithm and a false positive rate threshold for X4 virus at 20%, rather than the usual 10%.

Exclusion Criteria:

  • X4, X4/5 or undetermined tropism of the HIV virus.
  • HIV-2 or coinfection HIV-1/HIV-2.
  • Chronic viral hepatitis B.
  • Chronic viral hepatitis C requiring specific treatment over the first 24 weeks.
  • Treatment with growth hormones.
  • Hypolipemic or diabetes treatment, begun within the last 3 months.
  • Pregnant or breastfeeding women.
  • Haemoglobin < 7g/dl, neutrophils < 500/mm3, platelets < 50 000/mm3, creatinine clearance < 50 mL/min, alkaline phosphatases, ASAT, ALAT or bilirubin ≥ 3 times the upper limit of the normal range (N).
  • Antiretroviral treatment associated to enzymatic inducer.
  • Chronic alcohol consumption.
  • Subjects under "sauvegarde de justice" (judicial protection due to temporarily and slightly diminished mental or physical faculties), or under legal guardianship.
  • Subjects participating in another clinical trial evaluating different therapies and including an exclusion period that is still in force during the screening phase.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Raltegravir-Maraviroc
Raltegravir 400 mg twice a day + Maraviroc 300 mg twice a day
Raltegravir 400 mg twice a day + Maraviroc 300 mg twice a day
Other Names:
  • Isentress and Celsentri

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Virological failure
Time Frame: Week 24
Occurrence of virological failure, as verified by 2 consecutive plasma viral load measurements > 50 copies/mL, taken 2 to 4 weeks apart at most, during the first 24 weeks.
Week 24

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Viro-immunological efficacy
Time Frame: Between baseline and W48
  • Proportion of patients with a HIV RNA viral load < 50 copies/mL.
  • Proportion of patients discontinuing the therapy:
  • Plasma genotypic resistance profile where the viral load is > 50 copies/mL.
  • Evaluation of DNA/RNA tropism in the event of failure.
  • Evaluation of plasma HIV RNA where the viral load is < 50 copies/mL, through ultrasensitive PCR testing.
  • Evolution of the CD4 and CD8 T-cell counts.
  • Blood concentration of raltegravir and maraviroc.
Between baseline and W48
Tolerability criteria and metabolic impact
Time Frame: Between baseline and W48
  • Changes in glucose and lipid balance.
  • Changes in anthropometric measurements.
  • Number and severity of clinical and biological adverse effects.
  • Changes in bone mineral density and body composition, as measured by DEXA scan.
  • Changes in inflammation and endothelial activation markers between baseline and W48
  • Measurement of fat cells differentiation markers in adipose tissue biopsy samples
Between baseline and W48
Compliance
Time Frame: Between baseline and W48
• Assessment of compliance conducted at screening and at W24 and 48.
Between baseline and W48
Quality of life
Time Frame: Between baseline and W48
• Assessment of health-related quality of life conducted at baseline and at W24 and 48.
Between baseline and W48

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Christine Katlama, MD, Groupe Hospitalier Pitie-Salpetriere
  • Study Director: Dominique Costagliola, Inserm U943

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Helpful Links

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

December 1, 2011

Primary Completion (Actual)

April 1, 2013

Study Completion (Actual)

April 1, 2013

Study Registration Dates

First Submitted

August 18, 2011

First Submitted That Met QC Criteria

August 18, 2011

First Posted (Estimate)

August 19, 2011

Study Record Updates

Last Update Posted (Estimate)

July 24, 2015

Last Update Submitted That Met QC Criteria

July 23, 2015

Last Verified

July 1, 2015

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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