A Study of an Investigational Regimen Combining FDA Approved HIV Drugs in HIV-Infected Subjects

NCT ID: NCT00363142

Last Updated: 2010-11-05

Study Results

Results available

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE3

Total Enrollment

211 participants

Study Classification

INTERVENTIONAL

Study Start Date

2006-05-31

Study Completion Date

2008-06-30

Brief Summary

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This is a 24-week study to evaluate the efficacy and safety of a once-daily ritonavir-boosted fosamprenavir regimen (1400mg/100mg QD) to a 200mg ritonavir-boosted fosamprenavir regimen administered either twice-daily or once-daily.

Detailed Description

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A Phase IIIB, randomized, open-label, parallel group, multi-center, non-inferiority, 24-week study to evaluate the safety, efficacy and tolerability of switching from a 200mg ritonavir-boosted regimen of LEXIVA (700mg/100mg BID or 1400mg/200mg QD) to a once-daily, 100mg ritonavir-boosted regimen of LEXIVA (1400mg/100mg QD)

Conditions

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HIV Infection Infection, Human Immunodeficiency Virus

Keywords

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HIV-1 LEXIVA Ritonavir Once-daily

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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FPV/r200

Fosamprenavir/ritonavir (either 700/100mg BID or 1400/200mg QD)

Group Type ACTIVE_COMPARATOR

Full Boosted Fosamprenavir

Intervention Type DRUG

Full ritonavir-boosted fosamprenavir

FPV/r100

Fosamprenavir/ritonavir 1400/100mg QD

Group Type EXPERIMENTAL

Half-boosted Fosamprenavir

Intervention Type DRUG

Once daily, reduced dose ritonavir-boosted fosamprenavir

Interventions

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Half-boosted Fosamprenavir

Once daily, reduced dose ritonavir-boosted fosamprenavir

Intervention Type DRUG

Full Boosted Fosamprenavir

Full ritonavir-boosted fosamprenavir

Intervention Type DRUG

Other Intervention Names

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Fosamprenavir ritonavir

Eligibility Criteria

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Inclusion Criteria

* Subjects with HIV-1 infection.
* Are willing and able to understand and provide written consent prior to participation in this study.

Exclusion Criteria

* Are pregnant or breastfeeding.
* Have an active AIDS condition, pancreatitis, poor kidney function, or clinically relevant hepatitis.
* Have certain medical conditions that may make participation unsafe.
* Take medication that may interact with the study medication.
* Have a history of allergy to any of the study drugs or any excipients therein.
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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GlaxoSmithKline

INDUSTRY

Sponsor Role lead

Responsible Party

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GSK Clinical Disclosure

Principal Investigators

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GSK Clinical Trials

Role: STUDY_DIRECTOR

GlaxoSmithKline

Locations

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GSK Investigational Site

Phoenix, Arizona, United States

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Little Rock, Arkansas, United States

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Beverly Hills, California, United States

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Fountain Valley, California, United States

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Garden Grove, California, United States

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Los Angeles, California, United States

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Newport Beach, California, United States

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Tarzana, California, United States

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West Hollywood, California, United States

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Denver, Colorado, United States

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Washington D.C., District of Columbia, United States

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Fort Lauderdale, Florida, United States

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Fort Lauderdale, Florida, United States

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Fort Myers, Florida, United States

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Hollywood, Florida, United States

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Miami, Florida, United States

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Oakland Park, Florida, United States

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Orlando, Florida, United States

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Sarasota, Florida, United States

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Tampa, Florida, United States

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West Palm Beach, Florida, United States

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Atlanta, Georgia, United States

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Macon, Georgia, United States

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Chicago, Illinois, United States

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Chicago, Illinois, United States

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Chicago, Illinois, United States

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Maywood, Illinois, United States

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Indianapolis, Indiana, United States

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Baltimore, Maryland, United States

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Baltimore, Maryland, United States

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Springfield, Massachusetts, United States

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Springfield, Massachusetts, United States

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Detroit, Michigan, United States

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Lansing, Michigan, United States

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Hillsborough, New Jersey, United States

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Somers Point, New Jersey, United States

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New York, New York, United States

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Valhalla, New York, United States

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Akron, Ohio, United States

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Allentown, Pennsylvania, United States

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Columbia, South Carolina, United States

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Dallas, Texas, United States

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Dallas, Texas, United States

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Fort Worth, Texas, United States

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Harlingen, Texas, United States

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Houston, Texas, United States

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Houston, Texas, United States

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Hampton, Virginia, United States

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Spokane, Washington, United States

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Ponce, , Puerto Rico

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San Juan, , Puerto Rico

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Countries

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United States Puerto Rico

References

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Cohen C, Dejesus E, Lamarca A, Young B, Yau L, Patel L, Vavro C, Wire MB, Wannamaker P, Shaefer M. Similar virologic and immunologic efficacy with fosamprenavir boosted with 100 mg or 200 mg of ritonavir in HIV-infected patients: results of the LESS trial. HIV Clin Trials. 2010 Sep-Oct;11(5):239-47. doi: 10.1310/hct1105-239.

Reference Type DERIVED
PMID: 21126954 (View on PubMed)

Other Identifiers

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LEX106430

Identifier Type: -

Identifier Source: org_study_id