Atazanavir/Ritonavir (ATV/RTV) Once a Day (QD) + Raltegravir (RAL) Twice a Day (BID) Stable Switch Study (HARNESS)

This study is currently recruiting participants.
Verified October 2012 by Bristol-Myers Squibb
Sponsor:
Information provided by (Responsible Party):
Bristol-Myers Squibb
ClinicalTrials.gov Identifier:
NCT01332227
First received: April 7, 2011
Last updated: October 25, 2012
Last verified: October 2012
  Purpose

The purpose of this study is to evaluate if HIV-1 infected subjects who are virologically suppressed on a regimen which consists of 2 Nucleoside reverse transcriptase inhibitor's (NRTI) plus any 3rd agent but who are experiencing safety and/or tolerability issues to this regimen will continue to maintain virologic suppression following a switch to a regimen consisting of heat-stable Ritonavir boosted Atazanavir (300/100mg) once daily plus Raltegravir (400mg) twice daily.


Condition Intervention Phase
HIV, Combination Therapy
Drug: Atazanavir
Drug: Ritonavir (heat-stable)
Drug: Raltegravir
Drug: Tenofovir/Emtricitabine
Phase 4

Study Type: Interventional
Study Design: Allocation: Randomized
Endpoint Classification: Efficacy Study
Intervention Model: Parallel Assignment
Masking: Open Label
Primary Purpose: Treatment
Official Title: An Open-Label, Randomized Study Evaluating a Switch From a Regimen of Two Nucleoside Reverse Transcriptase Inhibitors Regimen Plus Any Third Agent to Either a Regimen of Atazanavir/Ritonavir Once Daily and Raltegravir Twice Daily or to a Regimen of Atazanavir/Ritonavir Once Daily and Tenofovir/Emtricitabine Once Daily in Virologically Suppressed HIV-1 Infected Subjects With Safety and/or Tolerability Issues on Their Present Treatment Regimen.

Resource links provided by NLM:


Further study details as provided by Bristol-Myers Squibb:

Primary Outcome Measures:
  • Proportion of subjects with HIV-1 Ribonucleic acid (RNA) < 40 c/mL through week 24 as measured by quantitative HIV RNA Reverse Transcriptase-Polymerase chain reaction (RT-PCR). [ Time Frame: Week 24 ] [ Designated as safety issue: No ]

Secondary Outcome Measures:
  • Proportion of subjects with HIV-1 RNA < 40 c/mL. [ Time Frame: Week 48 ] [ Designated as safety issue: No ]
  • Safety as measured by the frequency of Serious Adverse Events (SAEs), the frequency of Adverse Events(AEs), frequency of AEs leading to discontinuation, the frequency of lab abnormalities and by changes from baseline in fasting lipids. [ Time Frame: Week 24 ] [ Designated as safety issue: Yes ]
  • Safety as measured by the frequency of SAEs, the frequency of AEs, frequency of AEs leading to discontinuation, the frequency of lab abnormalities and by changes from baseline in fasting lipids. [ Time Frame: Week 48 ] [ Designated as safety issue: Yes ]
  • Incidence of resistance and characterization of this resistance following a virological rebound [ Time Frame: Week 24 ] [ Designated as safety issue: No ]
  • Incidence of resistance and characterization of this resistance following a virological rebound [ Time Frame: Week 48 ] [ Designated as safety issue: No ]

Estimated Enrollment: 120
Study Start Date: October 2011
Estimated Study Completion Date: March 2013
Estimated Primary Completion Date: March 2013 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Experimental: Arm 1
Atazanavir + Ritonavir (heat-stable) + Raltegravir
Drug: Atazanavir
Capsules, Oral, 300mg, Once daily, 48 weeks
Other Name: Reyataz
Drug: Ritonavir (heat-stable)
Tablets, Oral, 100 mg, Once daily, 48 weeks
Other Name: Norvir
Drug: Raltegravir
Tablets, Oral, 400 mg, Twice daily, 48 weeks
Other Name: Isentress
Arm 2

Reference

Atazanavir + Ritonavir (heat-stable) + Tenofovir/Emtricitabine

Drug: Atazanavir
Capsules, Oral, 300mg, Once daily, 48 weeks
Other Name: Reyataz
Drug: Ritonavir (heat-stable)
Tablets, Oral, 100 mg, Once daily, 48 weeks
Other Name: Norvir
Drug: Tenofovir/Emtricitabine
Tablets, Oral, 300/200 mg, Once daily, 48 weeks
Other Name: Truvada

Detailed Description:

Allocation: Randomized Non-Stratified

Intervention Model: Parallel Versus Comparator(s)

  Eligibility

Ages Eligible for Study:   18 Years and older
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Subjects who are on a treatment regimen consisting of 2 NRTI + any 3rd agent for at least 3 months immediately prior to screening
  • Subjects who are virologically suppressed (HIV-1 RNA <50 c/mL) for at least 3 months immediately prior to screening
  • Subjects who are virologically suppressed (HIV-1 RNA <40 c/mL) using the Abbott m2000rt® PCR assay) during screening period
  • Subjects who are experiencing treatment related safety and/or tolerability issues to a regimen consisting of 2 NRTI + any 3rd. agent

Exclusion Criteria:

  • History of HAART treatment regimen switch due to virological failure
  • History of genotypic resistance to any component of the study regimen [Atazanavir (ATV), Raltegravir (RAL), Tenofovir/Emtricitabine (TDF/FTC)]
  • History of previous exposure to Atazanavir/Ritonavir (ATV/RTV) or RAL prior to entering the study
  • Subjects experiencing safety and/or tolerability issues to TDF/FTC or RTV
  • Subjects who have switched any component of their Human Immunodeficiency Virus (HIV) Antiretroviral (ARV) medication in the last 3 months immediately prior to screening or during the screening period
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT01332227

Contacts
Contact: For participation information at a USA site use a phone number below. For site information outside the USA please email: Clinical.Trials@bms.com
Contact: First line of email MUST contain NCT# & Site#. Only trial sites that are recruiting have contact information at this time.

  Hide Study Locations
Locations
United States, Arkansas
Health For Life Clinic Pllc Recruiting
Little Rock, Arkansas, United States, 72207
Contact: Thomas Jefferson, Site 039            
United States, Florida
Local Institution Not yet recruiting
Altamonte Springs, Florida, United States, 32701
Contact: Site 011            
Consultive Medicine Recruiting
Daytona Beach, Florida, United States, 32117
Contact: Daniel Warner, Site 041     386-274-7651        
Local Institution Not yet recruiting
Orlando, Florida, United States, 32804
Contact: Site 012            
Triple O Medical Services, P.A. Recruiting
West Palm Beach, Florida, United States, 33401
Contact: Olayemi Osiyemi, Site 006            
United States, Massachusetts
The Research Institute Recruiting
Springfield, Massachusetts, United States, 01105
Contact: Claudia T. Martorell, Site 040            
United States, New York
Local Institution Not yet recruiting
Rochester, New York, United States, 14607
Contact: Site 010            
France
Local Institution Recruiting
Paris, Cedex 12, France, 75551
Contact: Site 036            
Local Institution Recruiting
Lyons Cedex 04, France, 69317
Contact: Site 034            
Local Institution Recruiting
Orleans Cedex 2, France, 45067
Contact: Site 035            
Local Institution Recruiting
Paris, France, 75020
Contact: Site 043            
Local Institution Recruiting
Paris Cedex 14, France, 75679
Contact: Site 042            
Local Institution Not yet recruiting
Strasbourg Cedex, France, 67091
Contact: Site 032            
Germany
Local Institution Recruiting
Bochum, Germany, 44791
Contact: Site 038            
Local Institution Recruiting
Frankfurt, Germany, 60590
Contact: Site 004            
Local Institution Recruiting
Frankfurt Am Main, Germany, 60311
Contact: Site 002            
Local Institution Recruiting
Hamburg, Germany, 20246
Contact: Site 003            
Local Institution Recruiting
Muenchen, Germany, 80336
Contact: Site 044            
Italy
Local Institution Recruiting
Genova, Italy, 16128
Contact: Site 014            
Local Institution Recruiting
Genova, Italy, 16132
Contact: Site 016            
Local Institution Recruiting
Milano, Italy, 20142
Contact: Site 013            
Local Institution Recruiting
Milano, Italy, 20127
Contact: Site 017            
Local Institution Recruiting
Roma, Italy, 00149
Contact: Site 015            
Poland
Local Institution Recruiting
Warszawa, Poland, 01-201
Contact: Site 029            
Spain
Local Institution Recruiting
Alicante, Spain, 03010
Contact: Site 020            
Local Institution Recruiting
Barcelona, Spain, 08036
Contact: Site 019            
Local Institution Recruiting
Madrid, Spain, 28046
Contact: Site 037            
Local Institution Recruiting
Madrid, Spain, 28006
Contact: Site 022            
Local Institution Not yet recruiting
Madrid, Spain, 28007
Contact: Site 030            
Local Institution Recruiting
Madrid, Spain, 28805
Contact: Site 021            
United Kingdom
Local Institution Recruiting
London, Greater London, United Kingdom, SW10 9TH
Contact: Site 027            
Local Institution Recruiting
Manchester, Greater Manchester, United Kingdom, M8 5RB
Contact: Site 024            
Local Institution Recruiting
Brighton, United Kingdom, BN2 1ES
Contact: Site 023            
Local Institution Recruiting
London, United Kingdom, NW3 2QG
Contact: Site 025            
Sponsors and Collaborators
Bristol-Myers Squibb
Investigators
Study Director: Bristol-Mayers Squibb Bristol-Mayers Squibb
  More Information

Additional Information:
No publications provided

Responsible Party: Bristol-Myers Squibb
ClinicalTrials.gov Identifier: NCT01332227     History of Changes
Other Study ID Numbers: AI424-402, 2009-017032-41
Study First Received: April 7, 2011
Last Updated: October 25, 2012
Health Authority: United States: Food and Drug Administration
Germany: Federal Institute for Drugs and Medical Devices
France: Afssaps - Agence française de sécurité sanitaire des produits de santé (Saint-Denis)
Spain: Ministry of Health
Italy: The Italian Medicines Agency
Poland: Ministry of Health
United Kingdom: Medicines and Healthcare Products Regulatory Agency

Additional relevant MeSH terms:
Reverse Transcriptase Inhibitors
Tenofovir
Tenofovir disoproxil
Ritonavir
Atazanavir
Emtricitabine
Nucleic Acid Synthesis Inhibitors
Enzyme Inhibitors
Molecular Mechanisms of Pharmacological Action
Pharmacologic Actions
Anti-Retroviral Agents
Antiviral Agents
Anti-Infective Agents
Therapeutic Uses
HIV Protease Inhibitors
Protease Inhibitors
Anti-HIV Agents

ClinicalTrials.gov processed this record on May 22, 2013