MEDI-524 (Motavizumab) for the Prevention of Respiratory Sycytial Virus (RSV) Disease Among Native American Indian Infants in the Southwestern United States
A Phase 3 Study of MEDI-524 (Motavizumab), an Enhanced Potency Humanized Respiratory Syncytial Virus (RSV) Monoclonal Antibody, for the Prevention of RSV Disease Among Native American Infants in the Southwestern United States
1 other identifier
interventional
2,127
1 country
12
Brief Summary
MI-CP117 was a Phase 3, randomized, double-blind, placebo-controlled trial designed to determine if motavizumab is more effective than placebo in reducing RSV hospitalization in otherwise healthy Native American Infants in the Southwestern United States during their first RSV season.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3 healthy
Started Nov 2004
Longer than P75 for phase_3 healthy
12 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 15, 2004
CompletedFirst Submitted
Initial submission to the registry
July 13, 2005
CompletedFirst Posted
Study publicly available on registry
July 21, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 27, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
December 27, 2010
CompletedResults Posted
Study results publicly available
January 5, 2022
CompletedJanuary 5, 2022
December 1, 2021
6.1 years
July 13, 2005
December 7, 2021
December 7, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of Participants With Respiratory Syncytial Virus (RSV) Hospitalization
An RSV hospitalization is defined as either 1) a respiratory hospitalization with a positive central real-time reverse transcription polymerase chain reaction (RT-PCR) RSV test collected within 3 days of hospitalization or 2) new onset of lower respiratory symptoms in an already hospitalized child, with an objective measure of worsening respiratory status and positive RSV test.
From study Day 0 through study Day 150
Secondary Outcomes (10)
Number of Participants With Treatment-emergent Adverse Events (TEAEs) and Treatment-emergent Serious Adverse Events (TESAEs)
From study Day 0 through study Day 150
Number of Participants With RSV Outpatient Medically Attended Lower Respiratory Illness (MA LRI)
From study Day 0 through study Day 150
Number of Participants With Medically Attended-Otitis Media (MA-OM) Events
From study Day 0 through study Day 150
Number of Participants With Frequency of MA-OM Events
From study Day 0 through study Day 150
Number of Participants With Medically Attended Wheezing Episodes
From first year through 3 years
- +5 more secondary outcomes
Study Arms (2)
Placebo
PLACEBO COMPARATORParticipants will receive IM dose of placebo matched to motavizumab every 30 days for a maximum of 5 injections (on Days 0, 30, 60, 90, and 120) during the the RSV season.
Motavizumab
ACTIVE COMPARATORParticipants will receive IM dose of motavizumab 15 milligram/Kilogram (mg/kg) every 30 Days for a maximum of 5 injections (on Days 0, 30, 60, 90, and 120) during the RSV season.
Interventions
Intramuscular dose of motavizumab 15 mg/kg will be administered every 30 Days for a maximum of 5 injections (on Days 0, 30, 60, 90, and 120) during the RSV season.
Intramuscular dose of placebo matched to motavizumab will be administered every 30 days for a maximum of 5 injections (on Days 0, 30, 60, 90, and 120) during the the RSV season.
Eligibility Criteria
You may qualify if:
- months of age or younger at randomization (child must be randomized on or before their 6-month birthday)
- Male or female Native American
- General state of good health
- Written informed consent obtained from the participant's parent(s) or legal guardian
You may not qualify if:
- Gestational age less than or equal to 35 weeks
- Chronic lung disease of prematurity
- A bleeding diathesis that would preclude IM injections
- Hospitalization at the time of randomization (unless discharge is anticipated within 10 days)
- Active RSV infection (a child with signs/symptoms of respiratory infection must have negative RSV testing) or known prior history of RSV infection
- A documented wheezing episode before enrollment
- Known renal impairment
- Known hepatic dysfunction
- Clinically significant congenital anomaly of the respiratory tract
- Chronic seizure or evolving or unstable neurologic disorder
- Congenital heart disease (CHD) (children with uncomplicated CHD \[e.g., Patent ductus arteriosus, small septal defect\] and children with complicated CHD who are currently anatomically and hemodynamically)
- Known immunodeficiency
- Mother with human immunodeficiency virus infection (unless the child has been proven to be not infected)
- Known allergy to Ig products
- Receipt of palivizumab, Respiratory syncytial virus immunoglobulin, intravenous (RSV-IGIV), or other RSV-specific monoclonal antibody, or any other polyclonal antibody (for example, hepatitis B immunoglobulin, IVIG) within 3 months prior to randomization
- +5 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- MedImmune LLClead
Study Sites (12)
Research Site
Chinle, Arizona, United States
Research Site
Cibecue, Arizona, United States
Research Site
Fort Definace, Arizona, United States
Research Site
San Carlos, Arizona, United States
Research Site
Tuba City, Arizona, United States
Research Site
Whiteriver, Arizona, United States
Research Site
Winslow, Arizona, United States
Research Site
Baltimore, Maryland, 21205, United States
Research Site
Bloomfield, New Mexico, United States
Research Site
Crownpoint, New Mexico, United States
Research Site
Gallup, New Mexico, United States
Research Site
Shiprock, New Mexico, United States
Related Publications (1)
O'Brien KL, Chandran A, Weatherholtz R, Jafri HS, Griffin MP, Bellamy T, Millar EV, Jensen KM, Harris BS, Reid R, Moulton LH, Losonsky GA, Karron RA, Santosham M; Respiratory Syncytial Virus (RSV) Prevention study group. Efficacy of motavizumab for the prevention of respiratory syncytial virus disease in healthy Native American infants: a phase 3 randomised double-blind placebo-controlled trial. Lancet Infect Dis. 2015 Dec;15(12):1398-408. doi: 10.1016/S1473-3099(15)00247-9. Epub 2015 Nov 4.
PMID: 26511956DERIVED
MeSH Terms
Interventions
Results Point of Contact
- Title
- Global Clinical Lead
- Organization
- AstraZeneca Clinical study Information Center
Study Officials
- STUDY DIRECTOR
MedImmune, LLC MedImmune, LLC
MedImmune LLC
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 13, 2005
First Posted
July 21, 2005
Study Start
November 15, 2004
Primary Completion
December 27, 2010
Study Completion
December 27, 2010
Last Updated
January 5, 2022
Results First Posted
January 5, 2022
Record last verified: 2021-12
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP
- Time Frame
- AstraZeneca will meet or exceed data availability as per the commitments made to the EFPIA Pharma Data Sharing Principles. For details of our timelines, please rerefer to our disclosure commitment at https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure.
- Access Criteria
- When a request has been approved AstraZeneca will provide access to the de-identified individual patient-level data in an approved sponsored tool. Signed Data Sharing Agreement (non-negotiable contract for data accessors) must be in place before accessing requested information. Additionally, all users will need to accept the terms and conditions of the SAS MSE to gain access. For additional details, please review the Disclosure Statements at https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure.
Qualified researchers can request access to anonymized individual patient-level data from AstraZeneca group of companies sponsored clinical trials via the request portal. All request will be evaluated as per the AZ disclosure commitment: https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure. Yes, indicates that AZ are accepting requests for IPD, but this does not mean all requests will be shared.