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Completed Phase 2 Interventional Results available

Dose-Response Study of Ibalizumab (Monoclonal Antibody) Plus Optimized Background Regimen in Patients With HIV-1

ClinicalTrials.gov ID: NCT00784147

Public ClinicalTrials.gov record NCT00784147. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 20, 2026, 8:41 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 2b, Randomized, Double-Blinded, 48-Week, Multicenter, Dose-Response Study of Ibalizumab Plus an Optimized Background Regimen in Treatment-Experienced Patients Infected With HIV-1(Amended to 24-Weeks)

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The investigational product, ibalizumab, is a humanized IgG4 monoclonal antibody administered via intravenous infusion at 800 mg every 2 weeks or at 2000 mg every 4 weeks. In addition to study drug, all patients will receive an optimized background regimen (OBR), which is a standard-of-care regimen selected by the investigator prior to randomization that is comprised of 2-4 antiretroviral agents. These agents must have been approved by the local regulatory agency or be available through expanded-access programs for treatment of human immunodeficiency virus (HIV).

Study identification

NCT ID
NCT00784147
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
TaiMed Biologics Inc.
Industry
Enrollment
113 participants

Conditions and interventions

Conditions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years to 70 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Aug 2008 (Type not available)
Primary completion
Apr 2011 (Actual)
Completion
Apr 2011 (Actual)
Last update posted
May 5, 2014

2008 – 2011

United States locations

U.S. sites
28
U.S. states
11
U.S. cities
22
Facility City State ZIP Site status
AIDS Health Care Foundation - Research Beverly Hills California 90211 —
Living Hope Clinical Foundation Long Beach California 90813 —
Kaiser Permanente Medical Center Los Angeles California 90027 —
Quest Clinical Research San Francisco California 94115 —
Kaiser Permanente Medical Center Research Unit San Francisco California 94118 —
Kaiser Permanente of Colorado Denver Colorado 80205 —
National Jewish Medical & Research Center Denver Colorado 80206 —
Whitman-Walker Clinic Washington D.C. District of Columbia 20009 —
South Florida Clinical Research Atlantis Florida 33462 —
University of Miami, Miller School of Medicine Miami Florida 33136 —
Orlando Immunology Center Orlando Florida 32802 —
Associates in Infectious Diseases Port Saint Lucie Florida 34952 —
Treasure Coast Infectious Disease Consultants Vero Beach Florida 32960 —
Triple O Medical Services, Inc. West Palm Beach Florida 33401 —
Northstar Medical Center Chicago Illinois 60657 —
Indiana University School of Medicine - Wishard Memorial Hospital Indianapolis Indiana 46202 —
St. Michael's Medical Center Newark New Jersey 07102 —
AIDS Community Research Initiative of America New York New York 10018 —
The Brody School of Medicine at ECU Greenville North Carolina 27834 —
The Research & Educational Group Portland Oregon 97210 —
Central Texas Clinical Research Austin Texas 78705 —
North Texas Infectious Disease Consultants Dallas Texas 75246 —
Valley AIDS Council Harlingen Texas 78550 —
Therapeutic Concepts Houston Texas 77004 —
University of Texas Health Science Center Houston Texas 77030 —
Nationsmed Clinical Research Houston Texas 77036 —
Dr. Gordon E. Crofoot, MD, PA Houston Texas 77098 —
Research Access Network Houston Texas 77098 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 2 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00784147, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted May 5, 2014 · Synced Oct 20, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00784147 live on ClinicalTrials.gov.

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