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A Study of the Safety, Tolerability, and Antiretroviral Activity of Raltegravir (MK-0518) in Combination With Other Antiretroviral Therapies in Russian Children and Adolescents Infected With Human Immunodeficiency Virus (HIV-1) (MK-0518-248)

Phase 2
Completed
Conditions
HIV Infection
Interventions
Registration Number
NCT01717287
Lead Sponsor
Merck Sharp & Dohme LLC
Brief Summary

This multicenter, open-label, noncomparative study evaluates two oral formulations of raltegravir (MK-0518, film-coated tablet and chewable tablet) in combination with other antiretroviral agents for safety, tolerability, and antiretroviral activity in treatment-naive or treatment-experienced Russian children and adolescents infected with human immunodeficiency virus-1 (HIV-1).

As raltegravir is indicated in combination with other antiretroviral therapies (ARTs) for the treatment of HIV-1 infection in pediatric patients in the United States (US), this study is designed to gain local treatment experience on the use

of raltegravir in the pediatric HIV-infected population in Russia.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
32
Inclusion Criteria
  • HIV positive
  • Weight of at least 7 kg
  • HIV RNA ≥1000 copies/mL within 45 days before study treatment
  • Participants of reproductive potential and sexually active agree to remain

abstinent or use (or have their partner use) an acceptable method of birth control throughout the study.

Exclusion Criteria
  • Females pregnant or breast-feeding, or expecting to conceive or donate eggs

during the study; males planning to impregnate or provide sperm donation

during the study

  • Use of any non-antiretroviral (ART) investigational agents within one month before study treatment
  • Current (active) diagnosis of acute hepatitis or chronic hepatitis other than stable chronic Hepatitis B and/or C
  • Prior or current use of raltegravir
  • Use of another experimental HIV-integrase inhibitor
  • History or current evidence of any condition, therapy, laboratory

abnormality, or other circumstance that might confound the results of the study, or interfere with participation for the full duration of the study

  • Requires or is anticipated to require any prohibited medications
  • Use of immunosuppressive therapy within 30 days before beginning

raltegravir study treatment; short courses of corticosteroids are permitted.

  • History of malignancy
  • Current treatment for active tuberculosis infection
  • Use of recreational or illicit drugs or a recent history (within the

last year) of drug or alcohol abuse or dependence

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Raltegravir Film-coated TabletRaltegravir Film-coated TabletRaltegravir film-coated tablet 400 mg administered orally twice-daily, in combination with other anti-retroviral therapy for 24 weeks
Raltegravir Chewable TabletRaltegravir Chewable TabletRaltegravir chewable tablet weight-based dose up to 300 mg administered orally twice-daily, in combination with other anti-retroviral therapy for 24 weeks
Raltegravir Film-coated TabletOther Anti-Retroviral TherapyRaltegravir film-coated tablet 400 mg administered orally twice-daily, in combination with other anti-retroviral therapy for 24 weeks
Raltegravir Chewable TabletOther Anti-Retroviral TherapyRaltegravir chewable tablet weight-based dose up to 300 mg administered orally twice-daily, in combination with other anti-retroviral therapy for 24 weeks
Primary Outcome Measures
NameTimeMethod
Percentage of Participants With at Least One Clinical Adverse ExperienceUp to Week 26

A clinical adverse experience is defined as any unfavorable and unintended change in the structure, function, or chemistry of the body temporally associated with the use of the study drug, whether or not considered related to the use of the product. Any worsening of a preexisting condition which is temporally associated with the use of the study drug is also an adverse experience.

Percentage of Participants Who Discontinued Study Treatment Due to a Clinical Adverse ExperienceUp to Week 24

A clinical adverse experience is defined as any unfavorable and unintended change in the structure, function, or chemistry of the body temporally associated with the use of the study drug, whether or not considered related to the use of the product. Any worsening of a preexisting condition which is temporally associated with the use of the study drug is also an adverse experience.

Percentage of Participants With at Least One Laboratory Adverse ExperienceUp to Week 26

A laboratory adverse experience is defined as any unfavorable and unintended change in the chemistry of the body temporally associated with the use of the study drug, whether or not considered related to the use of the product. Any worsening of a preexisting condition which is temporally associated with the use of the study drug is also an adverse experience.

Percentage of Participants Who Discontinued Study Treatment Due to a Laboratory Adverse ExperienceUp to Week 24

A laboratory adverse experience is defined as any unfavorable and unintended change in the chemistry of the body temporally associated with the use of the study drug, whether or not considered related to the use of the product. Any worsening of a preexisting condition which is temporally associated with the use of the study drug is also an adverse experience.

Secondary Outcome Measures
NameTimeMethod
Percentage of Participants Achieving >=1 log10 Reduction From Baseline in Human Immunodeficiency Virus (HIV) Ribonucleic Acid (RNA) or Had an HIV RNA Assessment of <200 Copies/mLWeek 24

This outcome is a measure of virological (anti-retroviral) response to treatment. Plasma HIV RNA was measured using the Abbott RealTime HIV-1 assay, which has a linear range of 40 HIV RNA copies/mL to 10 million HIV RNA copies/mL

Change From Baseline in Cluster of Differentiation 4 (CD4) Cell CountBaseline and Week 24

This outcome is a measure of immunological response to treatment

Change From Baseline in CD4 Cell PercentageBaseline and Week 24

This outcome is a measure of immunological response to treatment

Percentage of Participants Achieving HIV RNA <40 Copies/mLWeek 24

This outcome is a measure of virological (anti-retroviral) response to treatment. Plasma HIV RNA was measured using the Abbott RealTime HIV-1 assay, which has a linear range of 40 HIV RNA copies/mL to 10 million HIV RNA copies/mL

Percentage of Participants Achieving HIV RNA <200 Copies/mLWeek 24

This outcome is a measure of virological (anti-retroviral) response to treatment. Plasma HIV RNA was measured using the Abbott RealTime HIV-1 assay, which has a linear range of 40 HIV RNA copies/mL to 10 million HIV RNA copies/mL

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