Status:

COMPLETED

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

Lead Sponsor:

TaiMed Biologics Inc.

Conditions:

HIV

Eligibility:

All Genders

18-70 years

Phase:

PHASE2

Brief Summary

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, a...

Detailed Description

The primary objectives of this study are to: * Evaluate the dose-response relationship of antiviral activity of the ibalizumab dose regimens at Week 24 in order to determine the optimal dose and regi...

Eligibility Criteria

Inclusion

  • Are capable of understanding and have voluntarily signed the informed consent document
  • Have documented HIV-1 infection by official, signed, written history (eg, laboratory report), otherwise an HIV-antibody test will be performed
  • Have no acquired immunodeficiency syndrome (AIDS)-defining events in the 3 months before screening, other than cutaneous Kaposi's sarcoma or wasting syndrome due to HIV
  • Are able and willing to comply with all protocol requirements and procedures
  • Are 18 years of age or older
  • Have a life expectancy that is \>6 months.
  • Have a viral load \>1,000 copies/mL and documented decreased susceptibility to at least one NRTI, one NNRTI, and one PI, as measured by resistance testing
  • Are receiving a stable highly active antiretroviral regimen for at least 8 weeks before screening and are willing to continue that regimen until the baseline visit, OR (in the past 8 weeks) have failed and are off therapy and are willing to stay off therapy until the baseline visit
  • Have viral sensitivity/susceptibility to at least one agent (OSS criteria) as determined by the screening resistance tests and be willing and able to be treated with at least one agent to which the patient's viral isolate is sensitive/susceptible according to the screening resistance tests as a component of OBR
  • If sexually active, are willing to use an effective method of contraception during the study and for 30 days after the last administration of the study drug

Exclusion

  • Any active AIDS-defining illness per Category C conditions according to the Center for Disease Control (CDC) Classification System for HIV Infection, with the following exceptions: cutaneous Kaposi's sarcoma and wasting syndrome due to HIV
  • Any significant diseases (other than HIV-1 infection) or clinically significant findings, including psychiatric and behavioral problems, determined from screening, medical history and/or physical examination that, in the investigator's opinion, would preclude the patient from participating in this study
  • Any significant acute illness within 1 week before the initial administration of study drug
  • Any active infection secondary to HIV requiring acute therapy; however, patients that require maintenance therapy (ie, secondary prophylaxis for opportunistic infections) will be eligible for the study
  • Any immunomodulating therapy (including interferon), systemic steroids, or systemic chemotherapy within 12 weeks before randomization
  • Any investigational therapy within 30 days before randomization, except for HIV-agents available in expanded-access programs
  • Any prior exposure to ibalizumab (formerly TNX-355 and Hu5A8)
  • Any vaccination within 21 days before randomization
  • Any female patient who either is pregnant, intends to become pregnant, or is currently breast-feeding
  • Any current alcohol or illicit drug use that, in the investigator's opinion, will interfere with the patient's ability to comply with the study schedule and protocol evaluations
  • Any previous clinically significant allergy or hypersensitivity to any excipient in the ibalizumab formulation
  • Any radiation therapy during the 28 days before first administration of investigational medication
  • Any grade 3 or 4 toxicity according to the Division of AIDS grading scale, except for the following asymptomatic grade 3 events: triglyceride elevation \& total cholesterol elevation

Key Trial Info

Start Date :

August 1 2008

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

April 1 2011

Estimated Enrollment :

113 Patients enrolled

Trial Details

Trial ID

NCT00784147

Start Date

August 1 2008

End Date

April 1 2011

Last Update

May 5 2014

Active Locations (30)

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Page 1 of 8 (30 locations)

1

AIDS Health Care Foundation - Research

Beverly Hills, California, United States, 90211

2

Living Hope Clinical Foundation

Long Beach, California, United States, 90813

3

Kaiser Permanente Medical Center

Los Angeles, California, United States, 90027

4

Quest Clinical Research

San Francisco, California, United States, 94115

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