Early Airway Response to Allergen in Asthmatics (MK-0000-176)
A Two-Part, Randomized, Placebo-Controlled, Crossover Trial to Evaluate the Differential Effects of Inhaled Nedocromil, Oral Montelukast, and Inhaled Mometasone on Markers of the Early Airway Response to Allergen in Asthmatics
2 other identifiers
interventional
16
0 countries
N/A
Brief Summary
This study will assess the Early Airway Response (EAR) associated change in forced expiratory volume in one second (FEV1) and plasma 9α-11ß-PGF2 ('9P') after single dose pretreatment of nedocromil, montelukast, and mometasone.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1 asthma
Started Jun 2010
Typical duration for phase_1 asthma
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
February 1, 2010
CompletedFirst Posted
Study publicly available on registry
February 3, 2010
CompletedStudy Start
First participant enrolled
June 1, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2011
CompletedResults Posted
Study results publicly available
May 28, 2012
CompletedSeptember 4, 2015
September 1, 2015
8 months
February 1, 2010
April 26, 2012
September 3, 2015
Conditions
Outcome Measures
Primary Outcomes (3)
Change in Forced Expiratory Volume in 1 Second (FEV1)
Maximal percent drop in FEV1 at 20 minutes post allergen challenge
Pre-allergen challenge and 20 minutes after allergen challenge
Change in Plasma 9α-11β-PGF2 (9P) at 5 Minutes
Fold change over baseline of plasma 9P at 5 minutes post-allergen challenge
Pre-allergen challenge and 5 minutes post allergen challenge
Change in Plasma 9P at 20 Minutes
Fold change over baseline of plasma 9P at 20 minutes post-allergen challenge
Pre-allergen challenge and 20 minutes post allergen challenge
Secondary Outcomes (5)
Allergen-induced Changes in Urinary 9P
Baseline and 2 hours post allergen challenge
Allergen-induced Changes in Urinary Leukotriene (LT) E4
Baseline and 2 hours post allergen challenge
Allergen-induced Concentrations of Sputum LTC4
2 hours post allergen challenge
Allergen-induced Concentrations of Sputum LTD4
2 hours post allergen challenge
Allergen-induced Concentrations of Sputum LTE4
2 hours post allergen challenge
Study Arms (4)
Placebo
EXPERIMENTALPlacebo
Montelukast
EXPERIMENTALMontelukast
Nedocromil
EXPERIMENTALNedocromil
Mometasone
EXPERIMENTALMometasone
Interventions
Montelukast single 10 mg tablet administered 2 hours prior to allergen challenge
Mometasone furoate 400 mcg by twisthaler, administered 2 hours prior to allergen challenge
Mometasone placebo twisthaler, Nedocromil placebo metered dose inhaler, Montelukast placebo tablet
Eligibility Criteria
You may qualify if:
- History of mild to moderate Asthma
- In good general health (except for asthma)
- Stable and free of respiratory infection
- Nonsmoker
- Females highly unlikely to conceive (surgically sterilized, postmenopausal, or agrees to use 2 acceptable methods of birth control)
You may not qualify if:
- Nursing mother
- Recent or ongoing upper or lower respiratory tract infection
- Unable to refrain from or anticipates the use of any prescription and non-prescription drugs
- Consumes excessive amounts of alcohol or caffeine
- History of stroke, chronic seizures, or major neurological disorder
- History of cancer
- Received a vaccination within the past 3 weeks
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Senior Vice President, Global Clinical Development
- Organization
- Merck Sharp & Dohme Corp
Study Officials
- STUDY DIRECTOR
Medical Monitor
Merck Sharp & Dohme LLC
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 1, 2010
First Posted
February 3, 2010
Study Start
June 1, 2010
Primary Completion
February 1, 2011
Study Completion
March 1, 2011
Last Updated
September 4, 2015
Results First Posted
May 28, 2012
Record last verified: 2015-09