Trial Outcomes & Findings for Montelukast in Pediatric Patients Aged 6 to 24 Months With Asthma--Safety Study (0476-176) (NCT NCT00943683)

NCT ID: NCT00943683

Last Updated: 2022-02-03

Results Overview

An adverse experience (AE) is defined as any unfavorable and unintended change in the structure, function, or chemistry of the body temporally associated with the use of the SPONSOR'S product, whether or not considered related to the use of the product

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

256 participants

Primary outcome timeframe

During the 6 weeks of treatment

Results posted on

2022-02-03

Participant Flow

Patients were recruited at 65 study centers in Africa, Asia, Europe, North America, and South America Therapy period: Aug 2000 to Feb 2001

Patients had at least 3 episodes of asthma or asthma-like symptoms, all occurring after 8 weeks of age; at least one within 6 months of the Prestudy Visit. Patients had to be in need of a controller therapy according to criteria established in the Global Initiative for Asthma (GINA) guidelines

Participant milestones

Participant milestones
Measure
Placebo
Montelukast matching placebo oral granules mixed with applesauce once daily at bedtime for 6 weeks
Montelukast
Montelukast 4-mg oral granules mixed with applesauce once daily at bedtime for 6 weeks
Overall Study
STARTED
81
175
Overall Study
COMPLETED
74
169
Overall Study
NOT COMPLETED
7
6

Reasons for withdrawal

Reasons for withdrawal
Measure
Placebo
Montelukast matching placebo oral granules mixed with applesauce once daily at bedtime for 6 weeks
Montelukast
Montelukast 4-mg oral granules mixed with applesauce once daily at bedtime for 6 weeks
Overall Study
Adverse Event
3
3
Overall Study
Lost to Follow-up
1
1
Overall Study
Protocol Violation
1
2
Overall Study
Withdrawal by Subject
1
0
Overall Study
Patient Moved
1
0

Baseline Characteristics

Montelukast in Pediatric Patients Aged 6 to 24 Months With Asthma--Safety Study (0476-176)

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Placebo
n=81 Participants
Montelukast matching placebo oral granules mixed with applesauce once daily at bedtime for 6 weeks
Montelukast
n=175 Participants
Montelukast 4-mg oral granules mixed with applesauce once daily at bedtime for 6 weeks
Total
n=256 Participants
Total of all reporting groups
Age, Continuous
14.05 Months
STANDARD_DEVIATION 5.22 • n=93 Participants
14.90 Months
STANDARD_DEVIATION 4.70 • n=4 Participants
14.63 Months
STANDARD_DEVIATION 4.87 • n=27 Participants
Sex: Female, Male
Female
22 Participants
n=93 Participants
59 Participants
n=4 Participants
81 Participants
n=27 Participants
Sex: Female, Male
Male
59 Participants
n=93 Participants
116 Participants
n=4 Participants
175 Participants
n=27 Participants

PRIMARY outcome

Timeframe: During the 6 weeks of treatment

Population: All patients who took study medication were included in the analysis.

An adverse experience (AE) is defined as any unfavorable and unintended change in the structure, function, or chemistry of the body temporally associated with the use of the SPONSOR'S product, whether or not considered related to the use of the product

Outcome measures

Outcome measures
Measure
Placebo
n=81 Participants
Montelukast matching placebo oral granules mixed with applesauce once daily at bedtime for 6 weeks
Montelukast
n=175 Participants
Montelukast 4-mg oral granules mixed with applesauce once daily at bedtime for 6 weeks
Number of Clinical Adverse Experiences (CAEs) Reported by Patients During the 6-weeks of Treatment
With CAEs
62 Participants
132 Participants
Number of Clinical Adverse Experiences (CAEs) Reported by Patients During the 6-weeks of Treatment
Without CAEs
19 Participants
43 Participants

Adverse Events

Placebo

Serious events: 1 serious events
Other events: 55 other events
Deaths: 0 deaths

Montelukast

Serious events: 7 serious events
Other events: 112 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Placebo
n=81 participants at risk
Montelukast matching placebo oral granules mixed with applesauce once daily at bedtime for 6 weeks
Montelukast
n=175 participants at risk
Montelukast 4-mg oral granules mixed with applesauce once daily at bedtime for 6 weeks
Metabolism and nutrition disorders
Dehydration
0.00%
0/81 • During the 6 weeks of treatment and including 14 days following treatment
0.57%
1/175 • During the 6 weeks of treatment and including 14 days following treatment
Injury, poisoning and procedural complications
Drug Overdose
0.00%
0/81 • During the 6 weeks of treatment and including 14 days following treatment
0.57%
1/175 • During the 6 weeks of treatment and including 14 days following treatment
Musculoskeletal and connective tissue disorders
Inguinal Hernia
0.00%
0/81 • During the 6 weeks of treatment and including 14 days following treatment
0.57%
1/175 • During the 6 weeks of treatment and including 14 days following treatment
Gastrointestinal disorders
Diarrhea
0.00%
0/81 • During the 6 weeks of treatment and including 14 days following treatment
0.57%
1/175 • During the 6 weeks of treatment and including 14 days following treatment
Respiratory, thoracic and mediastinal disorders
Aspiration (Condition)
0.00%
0/81 • During the 6 weeks of treatment and including 14 days following treatment
0.57%
1/175 • During the 6 weeks of treatment and including 14 days following treatment
Respiratory, thoracic and mediastinal disorders
Asthma
0.00%
0/81 • During the 6 weeks of treatment and including 14 days following treatment
0.57%
1/175 • During the 6 weeks of treatment and including 14 days following treatment
Respiratory, thoracic and mediastinal disorders
Bronchiolitis
1.2%
1/81 • During the 6 weeks of treatment and including 14 days following treatment
0.00%
0/175 • During the 6 weeks of treatment and including 14 days following treatment
Infections and infestations
Pneumonia
0.00%
0/81 • During the 6 weeks of treatment and including 14 days following treatment
0.57%
1/175 • During the 6 weeks of treatment and including 14 days following treatment
Infections and infestations
Urinary Tract Infection
0.00%
0/81 • During the 6 weeks of treatment and including 14 days following treatment
0.57%
1/175 • During the 6 weeks of treatment and including 14 days following treatment

Other adverse events

Other adverse events
Measure
Placebo
n=81 participants at risk
Montelukast matching placebo oral granules mixed with applesauce once daily at bedtime for 6 weeks
Montelukast
n=175 participants at risk
Montelukast 4-mg oral granules mixed with applesauce once daily at bedtime for 6 weeks
General disorders
Fever
13.6%
11/81 • During the 6 weeks of treatment and including 14 days following treatment
13.1%
23/175 • During the 6 weeks of treatment and including 14 days following treatment
Infections and infestations
Upper Respiratory Infection
21.0%
17/81 • During the 6 weeks of treatment and including 14 days following treatment
32.0%
56/175 • During the 6 weeks of treatment and including 14 days following treatment
Gastrointestinal disorders
Diarrhea
12.3%
10/81 • During the 6 weeks of treatment and including 14 days following treatment
10.3%
18/175 • During the 6 weeks of treatment and including 14 days following treatment
Gastrointestinal disorders
Vomiting
11.1%
9/81 • During the 6 weeks of treatment and including 14 days following treatment
8.6%
15/175 • During the 6 weeks of treatment and including 14 days following treatment
Eye disorders
Conjunctivitis
6.2%
5/81 • During the 6 weeks of treatment and including 14 days following treatment
2.3%
4/175 • During the 6 weeks of treatment and including 14 days following treatment
Ear and labyrinth disorders
Otitis Media
6.2%
5/81 • During the 6 weeks of treatment and including 14 days following treatment
8.6%
15/175 • During the 6 weeks of treatment and including 14 days following treatment
Respiratory, thoracic and mediastinal disorders
Pharyngitis
7.4%
6/81 • During the 6 weeks of treatment and including 14 days following treatment
8.0%
14/175 • During the 6 weeks of treatment and including 14 days following treatment
Respiratory, thoracic and mediastinal disorders
Asthma
22.2%
18/81 • During the 6 weeks of treatment and including 14 days following treatment
18.3%
32/175 • During the 6 weeks of treatment and including 14 days following treatment
Respiratory, thoracic and mediastinal disorders
Bronchitis
6.2%
5/81 • During the 6 weeks of treatment and including 14 days following treatment
4.0%
7/175 • During the 6 weeks of treatment and including 14 days following treatment
Skin and subcutaneous tissue disorders
Rash
6.2%
5/81 • During the 6 weeks of treatment and including 14 days following treatment
5.1%
9/175 • During the 6 weeks of treatment and including 14 days following treatment

Additional Information

Senior Vice President, Global Clinical Development

Merck Sharp & Dohme Corp

Phone: 1-800-672-6372

Results disclosure agreements

  • Principal investigator is a sponsor employee Merck agreements may vary with individual investigators, but will not prohibit any investigator from publishing. Merck supports the publication of results from all centers of a multi-center trial but requests that reports based on single-site data not precede the primary publication of the entire clinical trial.
  • Publication restrictions are in place

Restriction type: OTHER