A Study of the Equivalent Effectiveness of 400 mcg Mometasone Furoate Using Two Different Dry Powder Inhalers in Moderate Asthmatics (Study P04828)

Sponsor
Organon and Co (Industry)
Overall Status
Completed
CT.gov ID
NCT00521599
Collaborator
(none)
672
3
22

Study Details

Study Description

Brief Summary

This study is a placebo-controlled study with 8-weeks of double-blind treatment of mometasone furoate dry powder inhaler (MF DPI) 200 mcg twice daily (BID) using two different inhalers, preceded by the Screening Period and by 2 weeks of open-label treatment with one inhalation of MF DPI 200 mcg twice daily in corticosteroid-dependent asthmatic subjects. The objective of this study is to evaluate the therapeutic equivalency of the 100 mcg and 200 mcg MF DPIs when providing the same total daily dose (400 mcg/day).

Condition or Disease Intervention/Treatment Phase
  • Drug: Mometasone furoate dry powder inhaler
  • Drug: Placebo
Phase 4

Study Design

Study Type:
Interventional
Actual Enrollment :
672 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Double (Participant, Investigator)
Primary Purpose:
Treatment
Official Title:
A Study of the Therapeutic Equivalency of MF DPI 100 mcg and 200 mcg Inhalers in Corticosteroid-Dependent Subjects With Moderate Asthma
Study Start Date :
May 1, 2007
Actual Primary Completion Date :
Mar 1, 2009
Actual Study Completion Date :
Mar 1, 2009

Arms and Interventions

Arm Intervention/Treatment
Experimental: MF DPI 2 x 100 mcg BID

2 inhalations of mometasone furoate dry powder inhaler (MF DPI) 100 mcg plus 1 inhalation of placebo matching MF DPI 200 mcg twice daily (BID) for 8 weeks

Drug: Mometasone furoate dry powder inhaler
Other Names:
  • Asmanex
  • Drug: Placebo

    Experimental: MF DPI 1 x 200 mcg BID

    1 inhalation of mometasone furoate dry powder inhaler (MF DPI) 200 mcg plus 2 inhalations of placebo matching MF DPI 100 mcg twice daily (BID) for 8 weeks

    Drug: Mometasone furoate dry powder inhaler
    Other Names:
  • Asmanex
  • Drug: Placebo

    Placebo Comparator: Placebo

    2 inhalations of placebo matching mometasone furoate dry powder inhaler (MF DPI) 100 mcg plus 1 inhalation of placebo matching MF DPI 200 mcg twice daily (BID) for 8 weeks

    Drug: Placebo

    Outcome Measures

    Primary Outcome Measures

    1. Change From Baseline in the Average AM Peak Expiratory Flow (PEF) Over the 7 Days of Week 8. [Baseline and Week 8 End]

      Week 8 End = The last 7 days of data with the last day within the range of Days 51 to 64.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:

    18 years of age, either sex, any race, with a diagnosis of asthma of at least 12 months' duration.

    • Must be on a stable regimen of a medium daily dose of ICS for at least 4 weeks immediately prior to Screening. Medium daily doses of ICS are:

    • 500 to 1000 mcg beclomethasone CFC

    • 250 to 500 mcg beclomethasone HFA

    • 600 to 1000 mcg budesonide DPI

    • 1000 to 2000 mcg flunisolide

    • 250 to 500 mcg fluticasone

    • 400 mcg MF

    • 1000 to 2000 mcg triamcinolone acetonide.

    • Must have a documented reversibility test obtained within 12 months prior to signing the informed consent form. Otherwise, to document a diagnosis of asthma and ensure the subject's responsiveness to bronchodilators, one of the following methods can be used at the Screening Visit, or thereafter, but prior to the Baseline Visit:

    • An increase in absolute FEV1 of >=12% and >=200 mL within 30 minutes of administration of 4 puffs of albuterol.

    • A PEF variability of >20%, expressed as a percent of the best and lowest morning pre-bronchodilator PEF over at least 1 week.

    • A diurnal variation in PEF of >20% based on the difference between the pre-bronchodilator AM value and the post-bronchodilator value from the evening before, expressed as a percentage of the mean daily PEF value any day during the Run-in Period.

    • At Screening and Baseline, the subject's FEV1 must be >=60% predicted, when all restricted medications have been withheld for the appropriate intervals. If, based on the clinical judgment of the investigator, there is no harm in changing the subject's asthma therapy, subjects on LABAs must be willing to discontinue the LABA and be transferred to open-label treatment with MF MDI 200 mcg BID for 2 weeks prior to randomization.

    • Clinical laboratory tests conducted at the Screening Visit must be within normal limits or clinically acceptable to the investigator/sponsor before the subject is instructed to start using open-label MF DPI run-in medication. A chest x-ray performed at the Screening Visit or any type of chest imaging within 12 months prior to the Screening Visit must be clinically acceptable to the investigator.

    • A female of childbearing potential must be using a medically acceptable, adequate form of birth control. This includes: 1) hormonal contraceptives as prescribed by a physician (oral combined, hormonal implant); 2) medically prescribed IUD; 3) condom in combination with a spermicide (double-barrier method); 4) monogamous relationship with a male partner who has had a vasectomy. The subject must have started this birth control method at least 3 months prior to Screening (with the exception of condom in combination with spermicide), and must agree to continue its use for the duration of the study. A subject of childbearing potential who is not currently sexually active must agree and consent to using a medically acceptable method should she become sexually active during the course of this study. Women who have been surgically sterilized or are at least 1 year postmenopausal are not considered to be of childbearing potential. A subject of childbearing potential must have a negative serum pregnancy test at Screening.

    Exclusion Criteria:
    • A change in absolute FEV1 of >20% at any time from the Screening Visit up to and including the Baseline Visit.

    • A clinical asthma exacerbation (defined as a deterioration of asthma that results in emergency treatment, hospitalization, or treatment with additional, excluded asthma medication at any time from the Screening Visit up to and including the Baseline Visit).

    • Treatment in the emergency department or admission to the hospital for an asthma exacerbation 12 months prior to Screening.

    • An upper or lower respiratory tract infection within the 4 weeks of to Screening. Visits can be rescheduled to meet this requirement.

    • Evidence of clinically significant oropharyngeal candidiasis at Baseline with or without treatment. If there is evidence of oropharyngeal candidiasis at Screening and/or during the MF DPI Run-in Period, the subject may be treated as appropriate and the Baseline Visit can be scheduled upon resolution. If there is evidence of oropharyngeal candidiasis at the Baseline Visit, the subject may be treated as appropriate and the visit can be rescheduled upon resolution.

    • A smoker or ex-smoker and has smoked within the previous year or has had a cumulative smoking history >10 pack-years.

    • Requires more than twelve inhalations of albuterol or more than 2 treatments with nebulized beta-agonists on any 2 consecutive days during the Run-in Period.

    • Ever required mechanical ventilation secondary to an asthma exacerbation.

    Contacts and Locations

    Locations

    No locations specified.

    Sponsors and Collaborators

    • Organon and Co

    Investigators

    None specified.

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Organon and Co
    ClinicalTrials.gov Identifier:
    NCT00521599
    Other Study ID Numbers:
    • P04828
    First Posted:
    Aug 28, 2007
    Last Update Posted:
    Feb 22, 2022
    Last Verified:
    Feb 1, 2022
    Individual Participant Data (IPD) Sharing Statement:
    Yes
    Plan to Share IPD:
    Yes
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details
    Pre-assignment Detail
    Arm/Group Title MF DPI 2 x 100 mcg BID MF DPI 1 x 200 mcg BID Placebo BID
    Arm/Group Description 2 inhalations of mometasone furoate dry powder inhaler (MF DPI) 100 mcg plus 1 inhalation of placebo matching MF DPI 200 mcg twice daily (BID) for 8 weeks 1 inhalation of MF DPI 200 mcg plus 2 inhalations of placebo matching MF DPI 100 mcg twice daily for 8 weeks 2 inhalations of placebo matching MF DPI 100 mcg plus 1 inhalation of placebo matching MF DPI 200 mcg twice daily for 8 weeks
    Period Title: Overall Study
    STARTED 268 268 136
    COMPLETED 243 239 100
    NOT COMPLETED 25 29 36

    Baseline Characteristics

    Arm/Group Title MF DPI 2 x 100 mcg BID MF DPI 1 x 200 mcg BID Placebo BID Total
    Arm/Group Description 2 inhalations of mometasone furoate dry powder inhaler (MF DPI) 100 mcg plus 1 inhalation of placebo matching MF DPI 200 mcg twice daily (BID) for 8 weeks 1 inhalation of MF DPI 200 mcg plus 2 inhalations of placebo matching MF DPI 100 mcg twice daily for 8 weeks 2 inhalations of placebo matching MF DPI 100 mcg plus 1 inhalation of placebo matching MF DPI 200 mcg twice daily for 8 weeks Total of all reporting groups
    Overall Participants 268 268 136 672
    Age (Count of Participants)
    <=18 years
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Between 18 and 65 years
    259
    96.6%
    255
    95.1%
    131
    96.3%
    645
    96%
    >=65 years
    9
    3.4%
    13
    4.9%
    5
    3.7%
    27
    4%
    Sex: Female, Male (Count of Participants)
    Female
    182
    67.9%
    178
    66.4%
    104
    76.5%
    464
    69%
    Male
    86
    32.1%
    90
    33.6%
    32
    23.5%
    208
    31%

    Outcome Measures

    1. Primary Outcome
    Title Change From Baseline in the Average AM Peak Expiratory Flow (PEF) Over the 7 Days of Week 8.
    Description Week 8 End = The last 7 days of data with the last day within the range of Days 51 to 64.
    Time Frame Baseline and Week 8 End

    Outcome Measure Data

    Analysis Population Description
    All treated subjects included all but one placebo-treated subject from the All Randomized Subjects data set, who was randomized, but never treated in either the open-label or double-blind Treatment Periods due to non-compliance with the protocol
    Arm/Group Title MF DPI 2 x 100 mcg BID MF DPI 1 x 200 mcg BID Placebo BID
    Arm/Group Description 2 inhalations of mometasone furoate dry powder inhaler (MF DPI) 100 mcg plus 1 inhalation of placebo matching MF DPI 200 mcg twice daily (BID) for 8 weeks 1 inhalation of MF DPI 200 mcg plus 2 inhalations of placebo matching MF DPI 100 mcg twice daily for 8 weeks 2 inhalations of placebo matching MF DPI 100 mcg plus 1 inhalation of placebo matching MF DPI 200 mcg twice daily for 8 weeks
    Measure Participants 268 268 136
    Baseline
    361.8
    (96.7)
    374.3
    (96.7)
    348.4
    (96.7)
    Week 8 End
    6.03
    (37.0)
    7.65
    (37.0)
    -7.93
    (37.0)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection MF DPI 2 x 100 mcg BID, MF DPI 1 x 200 mcg BID
    Comments Week 8 End scores
    Type of Statistical Test Non-Inferiority or Equivalence (legacy)
    Comments assume n=240 per group and standard deviation (STD) = 45 L/min for AM Peak Flow Rate at Week 8. If the two actives are the same, 95% CI of their mean difference has 90% probability to be completely within +/- 15 L/min.
    Statistical Test of Hypothesis p-Value 0.654
    Comments
    Method ANOVA
    Comments
    Method of Estimation Estimation Parameter Mean Difference (Net)
    Estimated Value -1.62
    Confidence Interval (2-Sided) 95%
    -8.74 to 5.49
    Parameter Dispersion Type: Standard Deviation
    Value: 37.0
    Estimation Comments
    Statistical Analysis 2
    Statistical Analysis Overview Comparison Group Selection MF DPI 2 x 100 mcg BID, Placebo BID
    Comments Week 8 End scores
    Type of Statistical Test Superiority or Other (legacy)
    Comments
    Statistical Test of Hypothesis p-Value 0.003
    Comments
    Method ANOVA
    Comments
    Statistical Analysis 3
    Statistical Analysis Overview Comparison Group Selection MF DPI 1 x 200 mcg BID, Placebo BID
    Comments Week 8 End scores
    Type of Statistical Test Superiority or Other (legacy)
    Comments
    Statistical Test of Hypothesis p-Value 0.001
    Comments
    Method ANOVA
    Comments

    Adverse Events

    Time Frame
    Adverse Event Reporting Description
    Arm/Group Title OL 1 X 200 mcg BID MF DPI 2 x 100 mcg BID MF DPI 1 x 200 Mcg BID Placebo
    Arm/Group Description Open-label MF DPI 200 mcg BID 2 inhalations of MF DPI 100 mcg plus 1 inhalation of placebo matching MF DPI 200 mcg twice daily for 8 weeks 1 inhalation of mometasone furoate dry powder inhaler (MF DPI) 200 mcg plus 2 inhalations of placebo matching MF DPI 100 mcg twice daily (BID) for 8 weeks 2 inhalations of placebo matching MF DPI 100 mcg plus 1 inhalation of placebo matching MF DPI 200 mcg twice daily for 8 weeks
    All Cause Mortality
    OL 1 X 200 mcg BID MF DPI 2 x 100 mcg BID MF DPI 1 x 200 Mcg BID Placebo
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total / (NaN) / (NaN) / (NaN) / (NaN)
    Serious Adverse Events
    OL 1 X 200 mcg BID MF DPI 2 x 100 mcg BID MF DPI 1 x 200 Mcg BID Placebo
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 1/950 (0.1%) 3/268 (1.1%) 2/268 (0.7%) 2/135 (1.5%)
    Gastrointestinal disorders
    OESOPHAGEAL RUPTURE 0/950 (0%) 0 1/268 (0.4%) 1 0/268 (0%) 0 0/135 (0%) 0
    SMALL INTESTINAL OBSTRUCTION 0/950 (0%) 0 0/268 (0%) 0 1/268 (0.4%) 1 0/135 (0%) 0
    General disorders
    CHEST PAIN 1/950 (0.1%) 1 0/268 (0%) 0 0/268 (0%) 0 0/135 (0%) 0
    Infections and infestations
    DIVERTICULITIS 0/950 (0%) 0 1/268 (0.4%) 1 0/268 (0%) 0 0/135 (0%) 0
    POST PROCEDURAL INFECTION 0/950 (0%) 0 0/268 (0%) 0 1/268 (0.4%) 1 0/135 (0%) 0
    Injury, poisoning and procedural complications
    JOINT DISLOCATION 0/950 (0%) 0 0/268 (0%) 0 0/268 (0%) 0 1/135 (0.7%) 1
    LOWER LIMB FRACTURE 0/950 (0%) 0 0/268 (0%) 0 0/268 (0%) 0 1/135 (0.7%) 1
    MULTIPLE INJURIES 0/950 (0%) 0 0/268 (0%) 0 0/268 (0%) 0 1/135 (0.7%) 1
    OPEN FRACTURE 0/950 (0%) 0 0/268 (0%) 0 0/268 (0%) 0 1/135 (0.7%) 1
    Renal and urinary disorders
    NEPHROLITHIASIS 0/950 (0%) 0 1/268 (0.4%) 1 0/268 (0%) 0 0/135 (0%) 0
    Respiratory, thoracic and mediastinal disorders
    ASTHMA 1/950 (0.1%) 1 0/268 (0%) 0 0/268 (0%) 0 1/135 (0.7%) 1
    Other (Not Including Serious) Adverse Events
    OL 1 X 200 mcg BID MF DPI 2 x 100 mcg BID MF DPI 1 x 200 Mcg BID Placebo
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 10/950 (1.1%) 19/268 (7.1%) 30/268 (11.2%) 16/135 (11.9%)
    Infections and infestations
    NASOPHARYNGITIS 6/950 (0.6%) 6 10/268 (3.7%) 10 16/268 (6%) 16 6/135 (4.4%) 8
    UPPER RESPIRATORY TRACT INFECTION 4/950 (0.4%) 4 10/268 (3.7%) 11 14/268 (5.2%) 14 10/135 (7.4%) 10

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    The investigator agrees not to publish or publicly present any interim results of the study without the prior written consent of sponsor. The investigator further agrees to provide the sponsor 45 days prior to submission for publication or presentation, review copies of abstracts or manuscripts for publication. The sponsor has the right to review and comment. If the parties disagree, the investigator agrees to meet with the sponsor's representative in order to resolve such issues.

    Results Point of Contact

    Name/Title Senior Vice President, Global Clinical Development
    Organization Merck Sharp & Dohme Corp.
    Phone
    Email ClinicalTrialsDisclosure@merck.com
    Responsible Party:
    Organon and Co
    ClinicalTrials.gov Identifier:
    NCT00521599
    Other Study ID Numbers:
    • P04828
    First Posted:
    Aug 28, 2007
    Last Update Posted:
    Feb 22, 2022
    Last Verified:
    Feb 1, 2022