NCT07101640

Brief Summary

The purpose of the study is to learn how safe montelukast may be in premature infants at significant risk for Bronchopulmonary Dysplasia (BPD) and to determine how much and how quickly montelukast moves from the stomach into the bloodstream, and how quickly it is removed from the bloodstream. Data supporting the prospect of montelukast benefit involved 6 previous studies involving 206 preterm infants. The dosing ranged from 0.5 to 2.5 mg/kg/day, which aligns with the proposed initial dose of 0.75 mg/kg/day. Though each previous study had a small population, collectively they reveal montelukast as a promising drug in populations of preterm infants developing BPD and for individual preterm infants who are "developing BPD." Thus, researchers expect clinical benefit for preterm infants in this study. Despite the benefit-to-risk ratio presented by these previous studies, the optimal dose remains to be determined; thus, this study design and PK analysis will start with the lowest dose that is likely to provide direct benefit to participants.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
28

participants targeted

Target at P25-P50 for phase_1

Timeline
26mo left

Started Feb 2026

Typical duration for phase_1

Geographic Reach
1 country

4 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress9%
Feb 2026May 2028

First Submitted

Initial submission to the registry

July 11, 2025

Completed
23 days until next milestone

First Posted

Study publicly available on registry

August 3, 2025

Completed
7 months until next milestone

Study Start

First participant enrolled

February 23, 2026

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2026

Expected
1.4 years until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2028

Last Updated

March 6, 2026

Status Verified

March 1, 2026

Enrollment Period

10 months

First QC Date

July 11, 2025

Last Update Submit

March 4, 2026

Conditions

Keywords

PKPharmacokineticsbronchopulmonary dysplasiamontelukast

Outcome Measures

Primary Outcomes (1)

  • Apparent clearance (CL/F) of montelukast

    The elimination of montelukast divided by the concentration of montelukast.

    From enrollment to 14 days post first dose.

Secondary Outcomes (12)

  • Volume of distribution

    From first dose of study drug though 7 days post last dose.

  • Half-life

    From first dose of study drug though 7 days post last dose.

  • Area Under Curve (AUC)

    From first dose of study drug though 7 days post last dose.

  • Maximum Concentration (Cmax)

    From first dose of study drug though 7 days post last dose.

  • Death- Safety

    From 30 days post treatment or 36 weeks PMA, whichever is longer; through 24 months of follow-up.

  • +7 more secondary outcomes

Other Outcomes (6)

  • Delirium Assessment

    From Enrollment until at 36 weeks PMA who remain hospitalized.

  • Clinical Bronchopulmonary Dysplasia (BPD)

    From first dose through 36 Week PMA.

  • Time on supplemental oxygen

    From the time of randomization until 30 days post last dose or 36 week PMA, whichever is longer.

  • +3 more other outcomes

Study Arms (2)

Montelukast Sodium

EXPERIMENTAL

Once daily montelukast dosed at 0.75 mg/kg/day, maximum dose 4mg. 4mg of montelukast mixed in 5mlL breast milk/formula for a concentration of 0.8mg/mL.

Drug: montelukast 4 mg granule

Placebo

PLACEBO COMPARATOR

Plain breast milk or formula

Drug: Placebo

Interventions

Montelukast sodium (4 mg oral granules) dissolved into 5mL of breast milk/formula yielding a solution concentration of 0.8mg/mL. Dosed once daily by weight, montelukast (0.75 mg/kg/day) or placebo .

Also known as: montelukast sodium
Montelukast Sodium

Plain breast milk or formula

Placebo

Eligibility Criteria

AgeUp to 28 Weeks
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Documented informed consent from parent or guardian, prior to study activities
  • Receiving mechanical ventilation \[high frequency or conventional\] and requiring supplemental oxygen (FiO2 ≥ 30%) at time of randomization
  • \<28 weeks' gestational age and \<1000 g bodyweight at birth
  • to 28 (inclusive) days postnatal age at the time of first study drug dose
  • Able to tolerate 5 mL of enteral volume

You may not qualify if:

  • Previous enrollment and dosing in the current PRISM study (NICHD-2023-MON01)
  • Previous exposure to montelukast within 7 days prior to randomization
  • Known allergy to montelukast
  • PI deems infant - prior to enrollment - is not expected to survive
  • Has a disease complication that would preclude safe participation of the participant
  • Increased respiratory support due to intercurrent illness (e.g., sepsis, necrotizing enterocolitis, etc.). Infants should be excluded from the study until after resolution of the acute event
  • Congenital lung and diaphragmatic malformations

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Arkansas Children's Hospital

Little Rock, Arkansas, 72202, United States

RECRUITING

University Medical Center of Southern Nevada

Las Vegas, Nevada, 89102, United States

RECRUITING

University of North Carolina (UNC)

Chapel Hill, North Carolina, 27599, United States

RECRUITING

East Carolina University

Greenville, North Carolina, 27858, United States

RECRUITING

MeSH Terms

Conditions

Bronchopulmonary DysplasiaPremature BirthCritical Illness

Interventions

montelukast

Condition Hierarchy (Ancestors)

Ventilator-Induced Lung InjuryLung InjuryLung DiseasesRespiratory Tract DiseasesInfant, Premature, DiseasesInfant, Newborn, DiseasesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesObstetric Labor, PrematureObstetric Labor ComplicationsPregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 11, 2025

First Posted

August 3, 2025

Study Start

February 23, 2026

Primary Completion (Estimated)

December 31, 2026

Study Completion (Estimated)

May 31, 2028

Last Updated

March 6, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Locations