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DDI HV (ATV - Merck)

This study has been completed.
Merck Sharp & Dohme Corp.
Information provided by:
Bristol-Myers Squibb Identifier:
First received: August 17, 2007
Last updated: February 3, 2010
Last verified: November 2008
The purpose of this study is to to assess the effect of ATV 300 mg BID on the PK of raltegravir 400 mg BID, to assess the effect of raltegravir 400 mg BID on the PK of ATV 300 mg BID, and to assess the ECG effects of ATV 300 mg BID over 21 days, given with or without raltegravir 400 mg BID.

Condition Intervention Phase
HIV Infections Drug: Raltegravir Drug: Atazanavir Drug: Atazanavir + Raltegravir Phase 1

Study Type: Interventional
Study Design: Allocation: Non-Randomized
Intervention Model: Single Group Assignment
Masking: None (Open Label)
Primary Purpose: Treatment
Official Title: Open Label, Multiple Dose, Sequential, Drug-Drug Interaction Study to Assess the Pharmacokinetics and Safety of Atazanavir and Raltegravir Co-Administered Twice Daily in Healthy Subjects

Resource links provided by NLM:

Further study details as provided by Bristol-Myers Squibb:

Primary Outcome Measures:
  • Safety Assessments [ Time Frame: Screening, Days -1, 1, 5, 6, 8, 10, 12, 13, 15, 19, 22, 26, and Study Discharge ]
  • Pharmacokinetic Assessments [ Time Frame: Days 5, 12, and 26 ]

Enrollment: 22
Study Start Date: August 2007
Study Completion Date: December 2007
Primary Completion Date: December 2007 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Active Comparator: 1 Drug: Raltegravir
Tablet, Oral, 400 mg, twice daily for 5 Days
Active Comparator: 2 Drug: Atazanavir
Capsule, Oral, 300 mg, twice daily for 7 Days
Other Name: Reyataz
Active Comparator: 3 Drug: Atazanavir + Raltegravir
Capsule/Tablet, Oral, 300/400, twice daily for 14 Days
Other Name: Reyataz


Ages Eligible for Study:   18 Years to 45 Years   (Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   Yes

Inclusion Criteria:

  • Healthy male and female subjects between the ages of 18 to 45 years old with a body mass index (BMI) of 18 to 32 kg/m²
  • Prior to enrollment, subjects must have physical and laboratory test findings within normal limits, and women of childbearing potential (WOCBP) must have a negative pregnancy test

Exclusion Criteria:

  • Any significant acute or chronic medical illness
  • Evidence of organ dysfunction or any clinically significant deviation from normal in physical examination, vital signs, ECG or clinical laboratory determinations.
  • Use of any prescription drugs or over-the-counter acid controllers within 4 weeks prior to study drug administration
  • Use of any other drugs, including over-the-counter medications and herbal preparations within 1 week prior to study drug administration
  Contacts and Locations
Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the Contacts provided below. For general information, see Learn About Clinical Studies.

Please refer to this study by its identifier: NCT00518297

United States, New Jersey
Bristol-Myers Squibb Clinical Pharmacology Unit
Hamilton, New Jersey, United States, 08690
Sponsors and Collaborators
Bristol-Myers Squibb
Merck Sharp & Dohme Corp.
Study Director: Bristol-Myers Squibb Bristol-Myers Squibb
  More Information

Additional Information:
Responsible Party: Study Director, Bristol-Myers Squibb Identifier: NCT00518297     History of Changes
Other Study ID Numbers: AI424-352
Study First Received: August 17, 2007
Last Updated: February 3, 2010

Keywords provided by Bristol-Myers Squibb:
Antivirals / HIV

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
Raltegravir Potassium
Atazanavir Sulfate
Anti-HIV Agents
Anti-Retroviral Agents
Antiviral Agents
Anti-Infective Agents
HIV Integrase Inhibitors
Integrase Inhibitors
Enzyme Inhibitors
Molecular Mechanisms of Pharmacological Action
HIV Protease Inhibitors
Protease Inhibitors processed this record on September 21, 2017