A Phase I, Randomized, Double-Blind, Single-Dose, Dose Escalation Study to Evaluate the Safety, Tolerability, and Pharmacokinetics of MEDI-557

November 22, 2011 updated by: MedImmune LLC

A Phase I, Randomized, Double-Blind, Single-Dose, Dose-Escalation Study to Evaluate the Safety, Tolerability, and Pharmacokinetics of MEDI-557, A Humanized Monoclonal Antibody With an Extended Half-Life Against Respiratory Syncytial Virus (RSV), in Healthy Adults

To evaluate the safety and tolerability of a single IV dose of MEDI-557.

Study Overview

Detailed Description

The primary objective of this study is to evaluate the safety and tolerability of a single IV dose of MEDI-557 administered to healthy adult subjects in 4 dose cohorts.

Study Type

Interventional

Enrollment (Actual)

31

Phase

  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Florida
      • Daytona Beach, Florida, United States, 32117
        • Covance Daytona Beach

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 45 years (Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Age 18 through 45 years at the time of study entry;
  • Weight ≤ 90 kg;
  • Healthy by medical history and physical examination;
  • Normotensive (systolic blood pressure [BP] < 150 mmHg and diastolic BP <90 mmHg);
  • Normal electrocardiogram (ECG) at screening (must occur within 21 days before entry into the study);
  • Normal spirometry at screening (must occur within 21 days before entry into the study). Normal spirometry is defined as FEV1 (forced expiratory volume in 1 second) and FVC (forced vital capacity) ≥ 80% predicted and an FEV1/FVC > 70%.
  • Written informed consent obtained from the subject;
  • Sexually active females, unless surgically sterile, must have used an effective method of avoiding pregnancy (including oral or implanted contraceptives, intrauterine device, female condom with spermicide, diaphragm with spermicide, cervical cap, abstinence, use of a condom with spermicide by the sexual partner or sterile sexual partner) for 14 days prior to study drug dosing, must agree to continue using such precautions for 1 year after administration of study drug, and must have a negative serum pregnancy test within 3 days prior to study drug dosing and a negative urine pregnancy test on the day of study drug administration; and
  • Ability to complete follow-up period of 240 days as required by the protocol.

Exclusion Criteria:

  • Acute illness at study entry;
  • Fever ≥ 99.5°F at study entry;
  • Any drug therapy within 7 days prior to Study Day 0 (except contraceptives);
  • Blood donation in excess of 400 mL within 6 months prior to study entry;
  • Receipt of immunoglobulin or blood products within 60 days prior to study entry;
  • Receipt of any investigational drug therapy or standard vaccine within 120 days prior to study drug dosing through 240 days after study drug dosing;
  • Previous receipt of palivizumab or motavizumab; History of immunodeficiency;
  • History of allergic disease or reactions likely to be exacerbated by any component of either study drug;
  • Previous medical history or evidence of an intercurrent illness that may compromise the safety of the subject in the study;
  • Evidence of any systemic disease on physical examination;
  • Evidence of infection (ie, positive laboratory test result) with hepatitis A, B, or C virus or human immunodeficiency virus-1 (HIV-1);
  • At screening (must be within 21 days before entry into the study) any of the following: hemoglobin < 12.0 gm/dL, white blood cell count (WBC) < 4,000/mm3, platelet count < 120,000/mm3 (or laboratory normal values); aspartate aminotransferase (AST), alanine aminotransferase (ALT), blood urea nitrogen (BUN), serum creatinine > upper limit of normal (ULN); other abnormal laboratory values in the screening panel which, in the opinion of the principal investigator, are judged to be clinically significant; other abnormal laboratory values in the screening panel which, in the opinion of the principal investigator, are judged to potentially confound analysis of study results;
  • Pregnancy, or nursing mother;
  • History of alcohol or drug abuse within the past 2 years; or
  • History of asthma, seasonal allergies, or exercise-induced wheezing.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Single Group Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: 1
Single IV dose of 0.3 mg/kg MEDI-557
Single IV dose of 3 mg/kg
Other Names:
  • motavizumab
Single IV dose of 15 mg/kg
Other Names:
  • motavizumab
Single IV dose of 30 mg/kg
Other Names:
  • motavizumab
Single IV dose of 0.3 mg/kg
Experimental: 2
Single IV dose of 3 mg/kg MEDI-557
Single IV dose of 3 mg/kg
Other Names:
  • motavizumab
Single IV dose of 15 mg/kg
Other Names:
  • motavizumab
Single IV dose of 30 mg/kg
Other Names:
  • motavizumab
Single IV dose of 0.3 mg/kg
Experimental: 3
Single IV dose of 15 mg/kg MEDI-557
Single IV dose of 3 mg/kg
Other Names:
  • motavizumab
Single IV dose of 15 mg/kg
Other Names:
  • motavizumab
Single IV dose of 30 mg/kg
Other Names:
  • motavizumab
Single IV dose of 0.3 mg/kg
Experimental: 4
Single IV dose of 30 mg/kg MEDI-557
Single IV dose of 3 mg/kg
Other Names:
  • motavizumab
Single IV dose of 15 mg/kg
Other Names:
  • motavizumab
Single IV dose of 30 mg/kg
Other Names:
  • motavizumab
Single IV dose of 0.3 mg/kg

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
The occurrence of AEs from the period immediately following study drug administration
Time Frame: through 28 days after dosing
through 28 days after dosing
The occurrence of laboratory AEs from the period immediately following study drug administration
Time Frame: through 90 days after dosing
through 90 days after dosing
The occurrence of SAEs from the period immediately following study drug administration
Time Frame: through 240 days after dosing
through 240 days after dosing

Secondary Outcome Measures

Outcome Measure
Time Frame
The single-dose pharmacokinetic parameters of IV MEDI-557 and motavizumab monitored using noncompartmental analysis.
Time Frame: Day 240
Day 240

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Study Director: M. Pamela Griffin, M.D., MedImmune LLC

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

December 1, 2007

Primary Completion (Actual)

October 1, 2010

Study Completion (Actual)

November 1, 2010

Study Registration Dates

First Submitted

December 19, 2007

First Submitted That Met QC Criteria

December 19, 2007

First Posted (Estimate)

December 21, 2007

Study Record Updates

Last Update Posted (Estimate)

November 23, 2011

Last Update Submitted That Met QC Criteria

November 22, 2011

Last Verified

November 1, 2011

More Information

Terms related to this study

Other Study ID Numbers

  • MI-CP144

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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