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Clinical Trials/NCT00105157
NCT00105157CompletedPhase 2

Multicenter Study to Evaluate the Safety and Efficacy of MK0518 in Combination With An Optimized Background Therapy (OBT), Versus OBT Alone, in HIV-Infected Patients With Documented Resistance

Merck Sharp & Dohme LLC0 sites179 target enrollmentStarted: March 2005Last updated:
Conditions
Interventions
Drugs

Trial Snapshot

Phase
Phase 2
Status
Completed
Enrollment
179
Primary Endpoint
Change From Baseline in Plasma HIV RNA (log10 Copies/mL) at Week 24

Study Overview

Brief Summary

This study will investigate the safety and efficacy of different doses of an investigational drug (MK0518) as a therapy for HIV-infected patients failing current antiretroviral therapies.

Study Design

Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel
Primary Purpose
Treatment
Masking
Double (Participant, Investigator)

Eligibility Criteria

Ages
18 Years to — (Adult, Older Adult)
Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Patient must be HIV positive with Human Immunodeficiency Virus (HIV) Ribonucleic Acid (RNA) values that are within ranges required by the study
  • Patient must be currently on antiretroviral therapy (ART)

Exclusion Criteria

  • Patient less than 18 years of age
  • Additional exclusion criteria will be discussed and identified by the study doctor

Arms & Interventions

2

Experimental

MK0518 400 mg

Intervention: MK0518 (Drug)

3

Experimental

MK0518 600 mg

Intervention: MK0518 (Drug)

4

Placebo Comparator

Placebo

Intervention: Placebo (Drug)

Outcomes

Primary Outcomes

Change From Baseline in Plasma HIV RNA (log10 Copies/mL) at Week 24

Time Frame: Baseline and Week 24

Mean change from baseline at Week 24 in HIV RNA (log10 copies/mL) in all patients

Secondary Outcomes

  • Number of Patients That Died by 48 Weeks(48 weeks)
  • Number of Patients That Discontinued With CAEs at 48 Weeks(48 weeks)
  • Change From Baseline in CD4 Cell Count at Week 24(Baseline and Week 24)
  • Number of Patients With Drug-related LAEs at 168 Weeks(168 weeks)
  • Number of Patients With Serious Drug-related CAEs at 96 Weeks(96 weeks)
  • Number of Patients With Laboratory Adverse Experiences (LAEs) at 168 Weeks(168 weeks)
  • Number of Patients Discontinued With Laboratory Adverse Experiences (LAEs) at 48 Weeks(48 weeks)
  • Number of Patients With Serious CAEs at 96 Weeks(96 weeks)
  • Number of Patients With Virologic Responses at Week 24(24 weeks)
  • Number of Patients With Serious CAEs at 48 Weeks(48 weeks)
  • Number of Patients That Discontinued With Serious CAEs at 48 Weeks(48 weeks)
  • Number of Patients That Discontinued With Serious Drug-related CAEs at 48 Weeks(48 weeks)
  • Number of Patients That Discontinued With Serious CAEs at 96 Weeks(96 weeks)
  • Number of Patients Discontinued With Laboratory Adverse Experiences (LAEs) at 96 Weeks(96 weeks)
  • Number of Patients With Drug-related CAEs at 168 Weeks(168 weeks)
  • Number of Patients That Discontinued With Serious CAEs at 168 Weeks(168 weeks)
  • Number of Patients That Discontinued With Serious Drug-related CAEs at 168 Weeks(168 weeks)
  • Number of Patients Discontinued With LAEs at 168 Weeks(168 weeks)
  • Number of Patients That Discontinued With Drug-related CAEs at 168 Weeks(168 weeks)
  • Number of Patients With Clinical Adverse Experiences (CAEs) at 48 Weeks(48 weeks)
  • Number of Patients With Drug-related CAEs at 48 Weeks(48 weeks)
  • Number of Patients With Serious Drug-related CAEs at 48 Weeks(48 weeks)
  • Number of Patients That Discontinued With Drug-related CAEs at 48 Weeks(48 weeks)
  • Number of Patients With Laboratory Adverse Experiences (LAEs) at 48 Weeks(48 weeks)
  • Number of Patients Discontinued With Drug-related LAEs at 48 Weeks(48 weeks)
  • Number of Patients With Laboratory Adverse Experiences (LAEs) at 96 Weeks(96 weeks)
  • Number of Patients That Discontinued With CAEs at 168 Weeks(168 weeks)
  • Number of Patients With Drug-related LAEs at 48 Weeks(48 weeks)
  • Number of Patients With Clinical Adverse Experiences (CAEs) at 96 Weeks(96 weeks)
  • Number of Patients That Discontinued With Serious Drug-related CAEs at 96 Weeks(96 weeks)
  • Number of Patients With Drug-related LAEs at 96 Weeks(96 weeks)
  • Number of Patients Discontinued With Drug-related LAEs at 96 Weeks(96 weeks)
  • Number of Patients With Clinical Adverse Experiences (CAEs) at 168 Weeks(168 weeks)
  • Number of Patients With Serious Drug-related CAEs at 168 Weeks(168 weeks)
  • Number of Patients Discontinued With Drug-related LAEs at 168 Weeks(168 weeks)
  • Number of Patients With Drug-related CAEs at 96 Weeks(96 weeks)
  • Number of Patients That Died by 96 Weeks(96 weeks)
  • Number of Patients That Discontinued With CAEs at 96 Weeks(96 weeks)
  • Number of Patients That Discontinued With Drug-related CAEs at 96 Weeks(96 weeks)
  • Number of Patients With Serious CAEs at 168 Weeks(168 weeks)
  • Number of Patients That Died by 168 Weeks(168 weeks)
  • Number of Patients With Serious LAEs at 168 Weeks(168 weeks)
  • Number of Patients With Serious Drug-related LAEs at 168 Weeks(168 weeks)

Investigators

Sponsor Class
Industry
Responsible Party
Sponsor

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