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Trial · NCT01852812

Study of the Safety and Pharmacokinetics of Montelukast (MK-0476) in the Treatment of Japanese Pediatric Participants With Perennial Allergic Rhinitis (MK-0476-520)

NCT01852812, Phase 3, Completed, Organon and Co; results first posted 2014-09-29

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Study of the Safety and Pharmacokinetics of Montelukast (MK-0476) in the Treatment of Japanese Pediatric Participants With Perennial Allergic Rhinitis (MK-0476-520). Trials, record NCT01852812. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT01852812

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
Study of the Safety and Pharmacokinetics of Montelukast (MK-0476) in the Treatment of Japanese Pediatric Participants With Perennial Allergic Rhinitis (MK-0476-520)
NCT number
NCT01852812
Status
Completed
Phases
Phase 3
Enrollment
87 participants, actual
Lead sponsor
Organon and Co
Conditions
Perennial Allergic Rhinitis
Interventions
Montelukast Oral Granules (OG), Montelukast Chewable Tablets (CT)
First posted
2013-05-14
Last updated
2024-06-18
Results first posted
2014-09-29

Source ClinicalTrials.gov

Registered outcomes6

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryPercentage of Participants Who Experience at Least One Adverse Event (AE)Up to 14 days after last dose of study drug (Up to 14 weeks)
An AE is any unfavorable and unintended sign (including an abnormal laboratory finding), symptom or disease temporally associated with the use of study drug or protocol-specified procedure, whether or not considered related to the study drug or protocol-specified procedure. Any worsening of a pre-existing condition that is temporally associated with the use of study drug is also an AE. Participants were monitored for the occurrence of AEs for up to 14 days after last dose of study drug (up to a total of 14 weeks). AEs were reported based on the dose of study drug participants received.
PrimaryPercentage of Participants Who Discontinue Study Drug Due to an AEUp to 12 weeks
An AE is any unfavorable and unintended sign (including an abnormal laboratory finding), symptom or disease temporally associated with the use of study drug or protocol-specified procedure, whether or not considered related to the study drug or protocol-specified procedure. Any worsening of a pre-existing condition that is temporally associated with the use of study drug is also an AE. Discontinuations due to an AE were reported based on the dose of study drug participants received.
PrimaryArea Under the Time-Concentration Curve (AUC 0-∞) of Montelukast CT and Montelukast OGUp to Day 28 after first dose of study drugBlood samples for pharmacokinetic (PK) assessments were collected at either 1 hour (h) or 3 h post-dose on Day 1 and at either 14 h or 22 h post-dose on Day 28.
PrimaryMaximum Plasma Concentration (Cmax) of Montelukast CT and Montelukast OGUp to Day 28 after first dose of study drugBlood samples for PK assessments were collected at either 1 h or 3 h post-dose on Day 1 and at either 14 h or 22 h post-dose on Day 28.
PrimaryTime to Cmax (Tmax) of Montelukast CT and Montelukast OGUp to Day 28 after first dose of study drugBlood samples for PK assessments were collected at either 1 h or 3 h post-dose on Day 1 and at either 14 h or 22 h post-dose on Day 28.
PrimaryApparent Elimination Half-life (t1/2) of Montelukast CT and Montelukast OGUp to Day 28 after first dose of study drugBlood samples for PK assessments were collected at either 1 h or 3 h post-dose on Day 1 and at either 14 h or 22 h post-dose on Day 28.

Outcomes6

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYPercentage of Participants Who Experience at Least One Adverse Event (AE)Up to 14 days after last dose of study drug (Up to 14 weeks)
The All Subjects as Treated (ASaT) population consisted of all participants who received at least one dose of study drug. Data from the two montelukast 5 mg CT groups (6-9 year olds and 10-15 year olds) were pooled for safety analyses.
Percentage of participantsNUMBER
PRIMARYPercentage of Participants Who Discontinue Study Drug Due to an AEUp to 12 weeks
The ASaT population consisted of all participants who received at least one dose of study drug. Data from the two montelukast 5 mg CT groups (6-9 year olds and 10-15 year olds) were pooled for safety analyses.
Percentage of participantsNUMBER
PRIMARYArea Under the Time-Concentration Curve (AUC 0-∞) of Montelukast CT and Montelukast OGUp to Day 28 after first dose of study drug
The All Subjects Pharmacokinetically Evaluable (ASPE) population consisted of all participants from the ASaT population who had an evaluable assessement for this PK parameter and did not have any protocol violation which would interfere with this PK parameter. Data for PK assessments were reported by dose of study drug received and age group.
h*ng/mLMEAN
PRIMARYMaximum Plasma Concentration (Cmax) of Montelukast CT and Montelukast OGUp to Day 28 after first dose of study drug
The ASPE population consisted of all participants from the ASaT population who had an evaluable assessement for this PK parameter and did not have any protocol violation which would interfere with this PK parameter. Data for PK assessments were reported by dose of study drug received and age group.
ng/mLMEAN
PRIMARYTime to Cmax (Tmax) of Montelukast CT and Montelukast OGUp to Day 28 after first dose of study drug
The ASPE population consisted of all participants from the ASaT population who had an evaluable assessement for this PK parameter and did not have any protocol violation which would interfere with this PK parameter. Data for PK assessments were reported by dose of study drug received and age group.
HoursMEAN
PRIMARYApparent Elimination Half-life (t1/2) of Montelukast CT and Montelukast OGUp to Day 28 after first dose of study drug
The ASPE population consisted of all participants from the ASaT population who had an evaluable assessement for this PK parameter and did not have any protocol violation which would interfere with this PK parameter. Data for PK assessments were reported by dose of study drug received and age group.
HoursMEAN

Results by group16

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Percentage of Participants Who Experience at Least One Adverse Event (AE)Montelukast 4 mg OG/1-5 Year Olds74.5Percentage of participants
Percentage of Participants Who Experience at Least One Adverse Event (AE)Montelukast 5 mg CT/6-15 Year Olds55.6Percentage of participants
Percentage of Participants Who Discontinue Study Drug Due to an AEMontelukast 4 mg OG/1-5 Year Olds0.0Percentage of participants
Percentage of Participants Who Discontinue Study Drug Due to an AEMontelukast 5 mg CT/6-15 Year Olds2.8Percentage of participants
Area Under the Time-Concentration Curve (AUC 0-∞) of Montelukast CT and Montelukast OGMontelukast 4 mg OG/1-5 Year Olds4300Standard Deviation 800h*ng/mL
Area Under the Time-Concentration Curve (AUC 0-∞) of Montelukast CT and Montelukast OGMontelukast 5 mg CT/6-9 Year Olds4350Standard Deviation 760h*ng/mL
Area Under the Time-Concentration Curve (AUC 0-∞) of Montelukast CT and Montelukast OGMontelukast 5 mg CT/10-15 Year Olds3500Standard Deviation 620h*ng/mL
Maximum Plasma Concentration (Cmax) of Montelukast CT and Montelukast OGMontelukast 4 mg OG/1-5 Year Olds510Standard Deviation 84ng/mL
Maximum Plasma Concentration (Cmax) of Montelukast CT and Montelukast OGMontelukast 5 mg CT/6-9 Year Olds438Standard Deviation 82ng/mL
Maximum Plasma Concentration (Cmax) of Montelukast CT and Montelukast OGMontelukast 5 mg CT/10-15 Year Olds344Standard Deviation 61ng/mL

Participant flow9

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDMontelukast 4 mg OG/1-5 Year Olds51
Overall StudySTARTEDMontelukast 5 mg CT/6-9 Year Olds18
Overall StudySTARTEDMontelukast 5 mg CT/10-15 Year Olds18
Overall StudyCOMPLETEDMontelukast 4 mg OG/1-5 Year Olds51
Overall StudyCOMPLETEDMontelukast 5 mg CT/6-9 Year Olds17
Overall StudyCOMPLETEDMontelukast 5 mg CT/10-15 Year Olds17
Overall StudyNOT COMPLETEDMontelukast 4 mg OG/1-5 Year Olds0
Overall StudyNOT COMPLETEDMontelukast 5 mg CT/6-9 Year Olds1
Overall StudyNOT COMPLETEDMontelukast 5 mg CT/10-15 Year Olds1

Adverse events24

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherDiarrhoeaGastrointestinal disordersMontelukast 4 mg OG/1-5 Year Olds4514
otherDiarrhoeaGastrointestinal disordersMontelukast 5 mg CT/6-15 Year Olds0360
otherAcute sinusitisInfections and infestationsMontelukast 4 mg OG/1-5 Year Olds6518
otherAcute sinusitisInfections and infestationsMontelukast 5 mg CT/6-15 Year Olds0360
otherBronchitisInfections and infestationsMontelukast 4 mg OG/1-5 Year Olds3514
otherBronchitisInfections and infestationsMontelukast 5 mg CT/6-15 Year Olds3363
otherGastroenteritisInfections and infestationsMontelukast 4 mg OG/1-5 Year Olds3513
otherGastroenteritisInfections and infestationsMontelukast 5 mg CT/6-15 Year Olds1361
otherHand-foot-and-mouth diseaseInfections and infestationsMontelukast 4 mg OG/1-5 Year Olds3513
otherHand-foot-and-mouth diseaseInfections and infestationsMontelukast 5 mg CT/6-15 Year Olds0360

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityMontelukast 4 mg OG/1-5 Year Olds
Total, all-cause mortalityMontelukast 5 mg CT/6-15 Year Olds
Total, other adverse eventsMontelukast 4 mg OG/1-5 Year Olds3751
Total, other adverse eventsMontelukast 5 mg CT/6-15 Year Olds1836
Total, serious adverse eventsMontelukast 4 mg OG/1-5 Year Olds051
Total, serious adverse eventsMontelukast 5 mg CT/6-15 Year Olds036

Papers2

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
27785374RESULTPubMed
30027002DERIVEDPubMed

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons1

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

Comparison
Montelukast 4 mg OG/1-5 Year Olds vs Montelukast 5 mg CT/6-15 Year Olds: serious adverse events

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT01852812

GET https://conductscience.org/api/trials/v1/NCT01852812/events?page=2