PK, Safety and Preliminary Efficacy Study of Montelukast in Critically Ill Infants With Developing Bronchopulmonary Dysplasia
PRISM
Pharmacokinetics, Safety and Preliminary Efficacy Study of Montelukast in Critically Ill Infants With Developing Bronchopulmonary Dysplasia
2 other identifiers
interventional
28
1 country
4
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
Started Feb 2026
Typical duration for phase_1
4 active sites
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
First Submitted
Initial submission to the registry
July 11, 2025
CompletedFirst Posted
Study publicly available on registry
August 3, 2025
CompletedStudy Start
First participant enrolled
February 23, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
May 31, 2028
March 6, 2026
March 1, 2026
10 months
July 11, 2025
March 4, 2026
Conditions
Keywords
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
EXPERIMENTALOnce 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.
Placebo
PLACEBO COMPARATORPlain breast milk or formula
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 .
Eligibility Criteria
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
- Duke Universitylead
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)collaborator
- University of North Carolina, Chapel Hillcollaborator
- University Medical Center of Southern Nevadacollaborator
- East Carolina Universitycollaborator
- University of Massachusetts, Worcestercollaborator
- Arkansas Children's Hospital Research Institutecollaborator
Study Sites (4)
Arkansas Children's Hospital
Little Rock, Arkansas, 72202, United States
University Medical Center of Southern Nevada
Las Vegas, Nevada, 89102, United States
University of North Carolina (UNC)
Chapel Hill, North Carolina, 27599, United States
East Carolina University
Greenville, North Carolina, 27858, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
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