NCT00979901

Brief Summary

This study will evaluate the ability of montelukast to improve the signs and symptoms of seasonal allergic rhinitis compared with loratadine and placebo.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
1,577

participants targeted

Target at P75+ for phase_3

Timeline
Completed

Started Mar 2000

Shorter than P25 for phase_3

Status
completed

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 Start

First participant enrolled

March 1, 2000

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2000

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2000

Completed
9.4 years until next milestone

First Submitted

Initial submission to the registry

September 17, 2009

Completed
1 day until next milestone

First Posted

Study publicly available on registry

September 18, 2009

Completed
9 months until next milestone

Results Posted

Study results publicly available

June 8, 2010

Completed
Last Updated

February 9, 2022

Status Verified

February 1, 2022

Enrollment Period

2 months

First QC Date

September 17, 2009

Results QC Date

September 23, 2009

Last Update Submit

February 7, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Mean Change From Baseline in Daytime Nasal Symptoms Score Over 2 Weeks

    Mean change from baseline in Daytime Nasal Symptoms score. Patients were asked to rate each of the 4 nasal symptoms of Congestion, Rhinorrhea, Itching, and Sneezing daily on a 4-point scale. The average of the 4 individual nasal symptoms scores was reported as the Daytime Nasal Symptoms Score. Scores were measured as 0 (best) to 3 (worst).

    Baseline and Week 2

Secondary Outcomes (5)

  • Mean Change From Baseline in Nighttime Symptoms Score Over 2 Weeks

    Baseline and Week 2

  • Mean Change From Baseline in Daytime Eye Symptoms Score Over 2 Weeks

    Baseline and Week 2

  • Patient's Global Evaluation of Allergic Rhinitis at Week 2

    Week 2

  • Physician's Global Evaluation of Allergic Rhinitis at Week 2

    Week 2

  • Mean Change From Baseline in Rhinoconjunctivitis Quality-of-life Questionnaire (RQLQ) Overall Score at Week 2

    Week 2

Study Arms (4)

1

EXPERIMENTAL

montelukast

Drug: Comparator: montelukast

2

EXPERIMENTAL

loratadine

Drug: Comparator: loratadine

3

PLACEBO COMPARATOR

placebo

Drug: Comparator: placebo

4

EXPERIMENTAL

montelukast/loratadine

Drug: Comparator: montelukast/loratadine

Interventions

10 mg montelukast tablet given once daily at bedtime for 2 weeks

1

10 mg loratadine tablet given once daily at bedtime for 2 weeks

2

placebo tablet given once daily at bedtime for 2 weeks

3

montelukast 10-mg/loratadine 10-mg combination tablet taken orally once daily at bedtime for 2 weeks

4

Eligibility Criteria

Age15 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Patient has a documented history of seasonal allergic rhinitis symptoms that flare up during the study season
  • Patient is a nonsmoker and has been a nonsmoker for at least 1 year
  • Patient is in good general health

You may not qualify if:

  • Patient is hospitalized
  • Patient is a woman who is less than 8 weeks postpartum or is breast-feeding
  • Patient intends to move or vacation away during the study
  • Patient has had any major surgery within 4 weeks of study start
  • Patient is a current or past abuser of alcohol or illicit drugs
  • Patient has been treated in an emergency room for asthma in the past month
  • Patient had an upper respiratory infection with in 3 weeks prior to study start

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Philip G, Malmstrom K, Hampel FC, Weinstein SF, LaForce CF, Ratner PH, Malice MP, Reiss TF; Montelukast Spring Rhinitis Study Group. Montelukast for treating seasonal allergic rhinitis: a randomized, double-blind, placebo-controlled trial performed in the spring. Clin Exp Allergy. 2002 Jul;32(7):1020-8. doi: 10.1046/j.1365-2222.2002.01422.x.

MeSH Terms

Conditions

Rhinitis, Allergic, Seasonal

Interventions

Loratadine

Condition Hierarchy (Ancestors)

Rhinitis, AllergicRhinitisNose DiseasesRespiratory Tract DiseasesRespiratory HypersensitivityOtorhinolaryngologic DiseasesHypersensitivity, ImmediateHypersensitivityImmune System Diseases

Intervention Hierarchy (Ancestors)

CyproheptadineDibenzocycloheptenesBenzocycloheptenesPolycyclic Aromatic HydrocarbonsHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsPiperidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsPolycyclic Compounds

Limitations and Caveats

Montelukast/loratadine arm was discontinued due to business decision by sponsor to focus development on montelukast monotherapy. There was no efficacy data reported for this treatment arm.

Results Point of Contact

Title
Senior Vice President, Global Clinical Development
Organization
Merck Sharp & Dohme Corp

Study Officials

  • Medical Monitor

    Merck Sharp & Dohme LLC

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 17, 2009

First Posted

September 18, 2009

Study Start

March 1, 2000

Primary Completion

May 1, 2000

Study Completion

May 1, 2000

Last Updated

February 9, 2022

Results First Posted

June 8, 2010

Record last verified: 2022-02