~310 spots leftby Apr 2026

Study of MEDI-524 (Motavizumab) for the Prophylaxis of Serious Respiratory Syncytial Virus (RSV) Disease in High-Risk Children

Recruiting in Palo Alto (17 mi)
+342 other locations
Age: < 18
Sex: Any
Travel: May Be Covered
Time Reimbursement: Varies
Trial Phase: Phase 3
Waitlist Available
Sponsor: MedImmune LLC
No Placebo Group
Pivotal Trial (Near Approval)
Prior Safety Data

Trial Summary

What is the purpose of this trial?

The primary objective of this study was to compare the safety and efficacy of motavizumab to palivizumab when administered monthly by intramuscular (IM) injection for the reduction of the incidence of RSV hospitalization among children at high risk for serious RSV disease. A secondary objective was to compare the incidence of medically-attended lower respiratory infections (LRIs) between treatment groups.

Research Team

MP

M Pamela Griffin, MD

Principal Investigator

MedImmune LLC

Eligibility Criteria

Inclusion Criteria

35 weeks gestational age or less at birth and 6 months of age or younger at randomization (children were to be randomized on or before his/her 6-month birthday)
24 months of age or younger at randomization (child must be randomized on or before his/her 24-month birthday) with a diagnosis of chronic lung disease (CLD) of prematurity requiring medical intervention/management (i.e., supplemental oxygen, bronchodilators, or diuretics) within 6 months before randomization

Treatment Details

Interventions

  • Motavizumab (Monoclonal Antibodies)
  • Palivizumab (Monoclonal Antibodies)
Participant Groups
2Treatment groups
Experimental Treatment
Active Control
Group I: motavizumab (MEDI-524)Experimental Treatment1 Intervention
15 mg/kg of motavizumab was administered intramuscularly for 5 monthly doses
Group II: palivizumabActive Control1 Intervention
15 mg/kg administered intramuscularly for 5 monthly doses

Find a Clinic Near You

Who Is Running the Clinical Trial?

MedImmune LLC

Lead Sponsor

Trials
348
Recruited
788,000+
Founded
1988
Headquarters
Gaithersburg, USA
Known For
Biologics research
Top Products
Synagis, FluMist
Dr. Reginald Seeto profile image

Dr. Reginald Seeto

MedImmune LLC

Chief Medical Officer since 2008

MD from University of Sydney, B.Sc. from University of Sydney

Peter Greenleaf profile image

Peter Greenleaf

MedImmune LLC

Chief Executive Officer since 2006

MBA from St. Joseph’s University, B.S. from Western Connecticut State University