search
Back to results

A Study of the Effects of Single Dose Corticosteroids on Response to Allergens

Primary Purpose

Allergic Rhinitis

Status
Completed
Phase
Phase 1
Locations
Study Type
Interventional
Intervention
Placebo
prednisone
prednisone
Sponsored by
Merck Sharp & Dohme LLC
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional diagnostic trial for Allergic Rhinitis

Eligibility Criteria

18 Years - 55 Years (Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Patient is allergic to Timothy grass pollen
  • Female patients have a negative pregnancy test and agree to use birth control throughout the study
  • Male patients agree to use birth control throughout the study
  • Patient has been a nonsmoker for at least 6 months
  • Patient agrees to avoid the use of aspirin and other Non-steroidal anti-inflammatory drugs (NSAIDs) throughout study

Exclusion Criteria:

  • Patient is breastfeeding
  • Patient has any respiratory disease other than mild stable asthma that does not require treatment
  • Patient consumes more than 3 alcoholic beverages per day
  • Patient consumes more than 6 caffeinated beverages per day
  • Patient has had major surgery or has donated or lost 1 unit of blood within 4 weeks of screening
  • Patient has severe allergies

Sites / Locations

    Arms of the Study

    Arm 1

    Arm 2

    Arm 3

    Arm Type

    Placebo Comparator

    Active Comparator

    Active Comparator

    Arm Label

    A

    B

    C

    Arm Description

    placebo

    10 mg prednisone

    25 mg prednisone

    Outcomes

    Primary Outcome Measures

    Fold Change From Baseline at Hour 8 in Interleukin 5 (IL-5) Concentration
    Comparison of the Change in Allergen-induced Interleukin 5 (IL-5) as Measured in Nasal Exudates After a Single Dose of Low or High Dose of Oral Prednisone Relative to Placebo

    Secondary Outcome Measures

    Change From Baseline at Hour 8 in the Percent of Total Cells That Are Eosinophils
    Comparison of the Change in the Percent of Total Cells That Are Eosinophils Measured in Nasal Lavage After a Single Dose of 10 mg or 25 mg Prednisone Relative to Placebo

    Full Information

    First Posted
    January 21, 2009
    Last Updated
    March 25, 2019
    Sponsor
    Merck Sharp & Dohme LLC
    search

    1. Study Identification

    Unique Protocol Identification Number
    NCT00828061
    Brief Title
    A Study of the Effects of Single Dose Corticosteroids on Response to Allergens
    Official Title
    A Randomized Clinical Trial to Study the Effects of Single Dose of Corticosteroid on Response to Nasal Allergen Challenge in Patients
    Study Type
    Interventional

    2. Study Status

    Record Verification Date
    March 2019
    Overall Recruitment Status
    Completed
    Study Start Date
    February 4, 2009 (Actual)
    Primary Completion Date
    May 7, 2009 (Actual)
    Study Completion Date
    May 21, 2009 (Actual)

    3. Sponsor/Collaborators

    Responsible Party, by Official Title
    Sponsor
    Name of the Sponsor
    Merck Sharp & Dohme LLC

    4. Oversight

    Data Monitoring Committee
    No

    5. Study Description

    Brief Summary
    This study will investigate whether changes in inflammatory mediators produced by the nose after exposure to an allergen can be used to evaluate the anti-inflammatory effects of novel drugs for the treatment of allergic asthma.

    6. Conditions and Keywords

    Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
    Allergic Rhinitis

    7. Study Design

    Primary Purpose
    Diagnostic
    Study Phase
    Phase 1
    Interventional Study Model
    Crossover Assignment
    Masking
    ParticipantInvestigator
    Allocation
    Randomized
    Enrollment
    19 (Actual)

    8. Arms, Groups, and Interventions

    Arm Title
    A
    Arm Type
    Placebo Comparator
    Arm Description
    placebo
    Arm Title
    B
    Arm Type
    Active Comparator
    Arm Description
    10 mg prednisone
    Arm Title
    C
    Arm Type
    Active Comparator
    Arm Description
    25 mg prednisone
    Intervention Type
    Drug
    Intervention Name(s)
    Placebo
    Intervention Description
    Single dose of 5 tablets matching placebo (5 x 0 mg) to prednisone. The washout between treatment periods will be approximately 4 weeks
    Intervention Type
    Drug
    Intervention Name(s)
    prednisone
    Intervention Description
    Single dose of 5 tablets prednisone totaling 10 mg (3 x 0 mg + 2 x 5 mg). The washout between treatment periods will be approximately 4 weeks.
    Intervention Type
    Drug
    Intervention Name(s)
    prednisone
    Intervention Description
    Single dose of 5 tablets prednisone totaling 25 mg (5 x 5 mg). The washout between treatment periods will be approximately 4 weeks.
    Primary Outcome Measure Information:
    Title
    Fold Change From Baseline at Hour 8 in Interleukin 5 (IL-5) Concentration
    Description
    Comparison of the Change in Allergen-induced Interleukin 5 (IL-5) as Measured in Nasal Exudates After a Single Dose of Low or High Dose of Oral Prednisone Relative to Placebo
    Time Frame
    Baseline and Hour 8 post nasal allergen challenge
    Secondary Outcome Measure Information:
    Title
    Change From Baseline at Hour 8 in the Percent of Total Cells That Are Eosinophils
    Description
    Comparison of the Change in the Percent of Total Cells That Are Eosinophils Measured in Nasal Lavage After a Single Dose of 10 mg or 25 mg Prednisone Relative to Placebo
    Time Frame
    Baseline and Hour 8 post nasal allergen challenge

    10. Eligibility

    Sex
    All
    Minimum Age & Unit of Time
    18 Years
    Maximum Age & Unit of Time
    55 Years
    Accepts Healthy Volunteers
    No
    Eligibility Criteria
    Inclusion Criteria: Patient is allergic to Timothy grass pollen Female patients have a negative pregnancy test and agree to use birth control throughout the study Male patients agree to use birth control throughout the study Patient has been a nonsmoker for at least 6 months Patient agrees to avoid the use of aspirin and other Non-steroidal anti-inflammatory drugs (NSAIDs) throughout study Exclusion Criteria: Patient is breastfeeding Patient has any respiratory disease other than mild stable asthma that does not require treatment Patient consumes more than 3 alcoholic beverages per day Patient consumes more than 6 caffeinated beverages per day Patient has had major surgery or has donated or lost 1 unit of blood within 4 weeks of screening Patient has severe allergies
    Overall Study Officials:
    First Name & Middle Initial & Last Name & Degree
    Medical Monitor
    Organizational Affiliation
    Merck Sharp & Dohme LLC
    Official's Role
    Study Director

    12. IPD Sharing Statement

    Plan to Share IPD
    Yes
    IPD Sharing Plan Description
    http://engagezone.msd.com/doc/ProcedureAccessClinicalTrialData.pdf
    IPD Sharing URL
    http://engagezone.msd.com/ds_documentation.php
    Citations:
    PubMed Identifier
    27677865
    Citation
    Leaker BR, Malkov VA, Mogg R, Ruddy MK, Nicholson GC, Tan AJ, Tribouley C, Chen G, De Lepeleire I, Calder NA, Chung H, Lavender P, Carayannopoulos LN, Hansel TT. The nasal mucosal late allergic reaction to grass pollen involves type 2 inflammation (IL-5 and IL-13), the inflammasome (IL-1beta), and complement. Mucosal Immunol. 2017 Mar;10(2):408-420. doi: 10.1038/mi.2016.74. Epub 2016 Sep 28.
    Results Reference
    result

    Learn more about this trial

    A Study of the Effects of Single Dose Corticosteroids on Response to Allergens

    We'll reach out to this number within 24 hrs