Study of MK0476 (Montelukast Sodium) and Effects on Asthma and Nasal Symptoms Upon Exposure to Cats - Full Text View

Sponsored by:	Merck
Information provided by:	Merck
ClinicalTrials.gov Identifier:	NCT00092105

Purpose

The purpose of this study is to determine the protective effect of an approved medication on asthma and allergic rhinitis (inflammation of the mucous membrane of the nose) upon exposure to cats.

Condition	Intervention	Phase
Asthma, Bronchial Rhinitis, Allergic, Perennial	Drug: MK0476, montelukast sodium Drug: Comparator: placebo	Phase III

MedlinePlus related topics: Asthma Dietary Sodium

Drug Information available for: Montelukast sodium Montelukast

U.S. FDA Resources

Study Type:	Interventional
Study Design:	Prevention, Randomized, Double-Blind, Placebo Control, Crossover Assignment, Safety/Efficacy Study
Official Title:	A Multicenter, Double-Blind, Randomized, Crossover Study Investigating the Clinical Effect of Montelukast in Patients With Concomitant Asthma and Allergic Rhinitis Upon Controlled Exposure to Cat Allergen

Further study details as provided by Merck:

Primary Outcome Measures:

Co-Primary endpoints: (1) Area Under the Curve (AUC) for the percent fall from prechallenge FEV1 during allergen challenge; (2) Area Under the Curve for the increase from prechallenge Nasal Symptoms score during allergen challenge

Secondary Outcome Measures:

(1) Maximum percent fall from prechallenge FEV1; (2) AUC for the increase from prechallenge Chest Symptoms score (3) AUC for the increase from prechallenge Nasal Symptoms score collected over 60 minutes after terminating the challenge.

Estimated Enrollment:	50
Study Start Date:	April 2002

Detailed Description:

The duration of treatment is 2 weeks.

Eligibility

Ages Eligible for Study:	15 Years to 55 Years
Genders Eligible for Study:	Both
Accepts Healthy Volunteers:	No

Criteria

Inclusion Criteria:

Increased sensitivity to cat allergen proven by positive allergy testing, and by decreased lung function and increased symptoms of allergic rhinitis (runny nose) upon exposure to cats.

Exclusion Criteria:

Medical history of a lung disorder (other than asthma) or a recent upper respiratory tract infection.

Contacts and Locations

No Contacts or Locations Provided

More Information

Publications:

Perry TT, Corren J, Philip G, Kim EH, Conover-Walker MK, Malice MP, Massaad R, Dass SB, Reiss TF, Wood RA. Protective effect of montelukast on lower and upper respiratory tract responses to short-term cat allergen exposure. Ann Allergy Asthma Immunol. 2004 Nov;93(5):431-8.

Study ID Numbers:	2004_024
Study First Received:	September 21, 2004
Last Updated:	November 21, 2006
ClinicalTrials.gov Identifier:	NCT00092105
Health Authority:	United States: Food and Drug Administration

Keywords provided by Merck:

Rhinitis, Allergic

Study placed in the following topic categories:

Otorhinolaryngologic Diseases
Asthma
Rhinitis
Leukotriene Antagonists
Montelukast
Lung Diseases, Obstructive
Hypersensitivity

Rhinitis, Allergic, Perennial
Respiratory Tract Diseases
Respiratory Tract Infections
Lung Diseases
Hypersensitivity, Immediate
Respiratory Hypersensitivity

Additional relevant MeSH terms:

Respiratory System Agents
Immune System Diseases
Bronchial Diseases
Therapeutic Uses
Hormone Antagonists

Physiological Effects of Drugs
Hormones, Hormone Substitutes, and Hormone Antagonists
Anti-Asthmatic Agents
Pharmacologic Actions
Nose Diseases

ClinicalTrials.gov processed this record on January 14, 2009