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DDI HV (ATV - Merck)

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

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00518297
Enrollment
22
Registered
2007-08-20
Start date
2007-08-31
Completion date
2007-12-31
Last updated
2010-02-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

HIV Infections

Keywords

Antivirals / HIV

Brief summary

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.

Interventions

DRUGRaltegravir

Tablet, Oral, 400 mg, twice daily for 5 Days

DRUGAtazanavir

Capsule, Oral, 300 mg, twice daily for 7 Days

DRUGAtazanavir + Raltegravir

Capsule/Tablet, Oral, 300/400, twice daily for 14 Days

Sponsors

Merck Sharp & Dohme LLC
CollaboratorINDUSTRY
Bristol-Myers Squibb
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 45 Years
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

Design outcomes

Primary

MeasureTime frame
Safety AssessmentsScreening, Days -1, 1, 5, 6, 8, 10, 12, 13, 15, 19, 22, 26, and Study Discharge
Pharmacokinetic AssessmentsDays 5, 12, and 26

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026