NCT02570984

Brief Summary

This trial is a randomized, double-blind, placebo controlled trial designed to test whether two years treatment of preschool children aged 2-3 years of age at high risk for asthma with omalizumab (anti-IgE) for two years will prevent the progression to childhood asthma, as reflected by a reduction in the prevalence of active asthma in the Final 12 months during 2 year observation period off study drug.

Trial Health

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
200

participants targeted

Target at P50-P75 for phase_2 asthma

Timeline
23mo left

Started Nov 2018

Longer than P75 for phase_2 asthma

Geographic Reach
1 country

13 active sites

Status
active not recruiting

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 Progress80%
Nov 2018Mar 2028

First Submitted

Initial submission to the registry

July 28, 2015

Completed
2 months until next milestone

First Posted

Study publicly available on registry

October 8, 2015

Completed
3.1 years until next milestone

Study Start

First participant enrolled

November 27, 2018

Completed
9.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 31, 2028

Expected
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2028

Last Updated

December 4, 2025

Status Verified

December 1, 2025

Enrollment Period

9.2 years

First QC Date

July 28, 2015

Last Update Submit

December 2, 2025

Conditions

Outcome Measures

Primary Outcomes (2)

  • active asthma diagnosis

    questionnaire

    Final 12 months during 2 year observation period off study drug

  • asthma severity

    questionnaire

    Final 12 months during 2 year observation period off study drug

Secondary Outcomes (2)

  • number of positive new allergic sensitization

    Final 12 months during 2 year observation period off study drug

  • decrease in number of wheezing episodes

    Final 12 months during 2 year observation period off study drug

Study Arms (2)

Active

ACTIVE COMPARATOR

omalizumab 0.016 mg/kg/IU total IgE

Drug: Omalizumab

Placebo

PLACEBO COMPARATOR

looks like active drug

Drug: Placebo

Interventions

anti-ige injection

Also known as: Xolair
Active

placebo comparator arm, injection similar to active

Also known as: placebo arm
Placebo

Eligibility Criteria

Age24 Months - 47 Months
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Parent/guardian must be able to understand and provide signed and dated written informed consent; he/she must also be able to communicate with study staff.
  • months of age at randomization
  • wheezing episodes in the past year
  • positive allergy to aeroallergen
  • first degree relative with history or current diagnosis of asthma or allergy
  • If is participating in a food immunotherapy treatment that is not part of a clinical trial, has been on an established maintenance regimen implemented continuously for a minimum of 2 months.

You may not qualify if:

  • \>4 episodes of wheezing in the past year
  • Use of Step 5 or Step 6 therapy (ICS plus LABA ) at the time of enrollment (Visit 0).
  • Need for systemic corticosteroids or a hospitalization for respiratory symptoms within four weeks prior to screening.
  • Three or more courses of systemic corticosteroids for wheezing illnesses in the last year
  • More than four days of symptoms of wheezing, or tightness in the chest or cough in the past two weeks causing at least minimal limitation of activity
  • More than four days of albuterol treatment (for symptoms) in the past two weeks
  • More than one night of symptoms of wheezing, or tightness in the chest or cough causing sleep disruption in the past two weeks
  • More than one night of albuterol treatment (for symptoms) in the past two weeks
  • Prematurity (\<34 weeks gestation)
  • Need for oxygen for more than 5 days in the neonatal period
  • History of intubation or mechanical ventilation for respiratory illness
  • Other significant medical conditions, including: major congenital anomalies, cystic fibrosis, chronic pulmonary diseases, bronchopulmonary dysplasia, thoracic surgery, history of tuberculosis, immunodeficiency (primary or secondary), seizure disorders
  • Expecting to relocate within 4 years of study initiation to a place which would make in-person clinical visits impossible
  • Deemed unable to adhere to study activities
  • Prior aeroallergen immunotherapy or use of biologics including anti-IgE
  • +7 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (13)

Phoenix Children's Hospital

Phoenix, Arizona, 85016, United States

Location

Rady Children's Hospital - San Diego

San Diego, California, 92123, United States

Location

Childrens Hospital Colorado

Aurora, Colorado, 80045, United States

Location

Connecticut Children's Hospital

Hartford, Connecticut, 06106, United States

Location

Children's National Medical Center

Washington D.C., District of Columbia, 20010, United States

Location

Emory University

Atlanta, Georgia, 30322, United States

Location

Ann & Robert H. Lurie Children's Hospital of Chicago

Chicago, Illinois, 60611, United States

Location

Indiana University/Riley Children's Hospital

Indianapolis, Indiana, 46202, United States

Location

Boston Children's Hospital

Boston, Massachusetts, 02115, United States

Location

Washington University

St Louis, Missouri, 63110, United States

Location

Cincinnati Children's Hospital Medical Center

Cincinnati, Ohio, 45229, United States

Location

Texas Children's Hospital/Baylor College of Medicine

Houston, Texas, 77030, United States

Location

University of Wisconsin

Madison, Wisconsin, 53792, United States

Location

Related Publications (2)

  • Phipatanakul W, Mauger DT, Guilbert TW, Bacharier LB, Durrani S, Jackson DJ, Martinez FD, Fitzpatrick AM, Cunningham A, Kunselman S, Wheatley LM, Bauer C, Davis CM, Geng B, Kloepfer KM, Lapin C, Liu AH, Pongracic JA, Teach SJ, Chmiel J, Gaffin JM, Greenhawt M, Gupta MR, Lai PS, Lemanske RF, Morgan WJ, Sheehan WJ, Stokes J, Thorne PS, Oettgen HC, Israel E; PARK Study Team. Preventing asthma in high risk kids (PARK) with omalizumab: Design, rationale, methods, lessons learned and adaptation. Contemp Clin Trials. 2021 Jan;100:106228. doi: 10.1016/j.cct.2020.106228. Epub 2020 Nov 24.

  • Martinez FD. Childhood Asthma Inception and Progression: Role of Microbial Exposures, Susceptibility to Viruses and Early Allergic Sensitization. Immunol Allergy Clin North Am. 2019 May;39(2):141-150. doi: 10.1016/j.iac.2018.12.001.

MeSH Terms

Conditions

Asthma

Interventions

Omalizumab

Condition Hierarchy (Ancestors)

Bronchial DiseasesRespiratory Tract DiseasesLung Diseases, ObstructiveLung DiseasesRespiratory HypersensitivityHypersensitivity, ImmediateHypersensitivityImmune System Diseases

Intervention Hierarchy (Ancestors)

Antibodies, Anti-IdiotypicAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsProteinsAmino Acids, Peptides, and ProteinsAntibodies, Monoclonal, HumanizedAntibodies, MonoclonalSerum GlobulinsGlobulins

Study Officials

  • Wanda Phipatanakul, MD, MS

    Boston Children's Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Pediatrics

Study Record Dates

First Submitted

July 28, 2015

First Posted

October 8, 2015

Study Start

November 27, 2018

Primary Completion (Estimated)

January 31, 2028

Study Completion (Estimated)

March 31, 2028

Last Updated

December 4, 2025

Record last verified: 2025-12

Locations