A Study of the Efficacy and Safety of Desloratadine (MK-4117) in Japanese Participants With Perennial Allergic Rhinitis (MK-4117-200)
A Phase III, Multi-Center, Randomized, Parallel-Group, Placebo-Controlled and Double- Blind Trial to Study the Efficacy and Safety of MK-4117 in Japanese Subjects With Perennial Allergic Rhinitis
2 other identifiers
interventional
608
0 countries
N/A
Brief Summary
This is a study to evaluate the efficacy and safety of desloratadine (MK-4117) in Japanese participants with perennial allergic rhinitis. The primary hypothesis is that desloratadine is superior to placebo after 2 weeks of treatment with regard to change from baseline in Total Nasal Symptom Score among Japanese participants with perennial allergic rhinitis.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started Aug 2013
Shorter than P25 for phase_3
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
First Submitted
Initial submission to the registry
August 5, 2013
CompletedFirst Posted
Study publicly available on registry
August 7, 2013
CompletedStudy Start
First participant enrolled
August 20, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 26, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
January 26, 2014
CompletedResults Posted
Study results publicly available
August 15, 2014
CompletedJune 18, 2024
February 1, 2022
5 months
August 5, 2013
July 24, 2014
June 5, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Change From Baseline in Total Nasal Symptom Score (TNSS) Assessed by the Investigator at Week 2
The investigator interviewed and examined participants to evaluate for nasal symptoms of: sneezing (daily frequency of attacks; score of 0=less than 1 time to 3=11+ times), rhinorrhea (daily frequency of blowing nose; score of 0=less than 1 time to 3=11+ times), nasal congestion (score of 0=less than nasal blockage without oral breathing to 3=severe nasal blockage causing prolonged oral breathing in a day), and nasal itching (score of 0=none to 3=nose is itchy, requiring frequent rubbing or blowing nose). The TNSS is the sum of the 4 nasal symptom sub-scores. TNSS scores could range from 0 to 12, with a higher score indicating more frequent/severe nasal symptoms.
Baseline and Week 2
Number of Participants Experiencing an Adverse Event (AE)
An AE is defined as any unfavourable and unintended sign (including an abnormal laboratory finding, for example), symptom, or disease temporally associated with the use of the study drug or protocol-specified procedure, whether or not considered related to the study drug or protocol-specified procedure. Any worsening (i.e., any clinically significant adverse change in frequency and/or intensity) of a pre-existing condition that is temporally associated with the use of the study drug, is also an AE. The number of participants who experienced an AE, regardless of causality or severity, was summarized.
Up to Week 4
Number of Participants Discontinuing Study Drug Due to an AE
An AE is defined as any unfavourable and unintended sign (including an abnormal laboratory finding, for example), symptom, or disease temporally associated with the use of the study drug or protocol-specified procedure, whether or not considered related to the study drug or protocol-specified procedure. Any worsening (i.e., any clinically significant adverse change in frequency and/or intensity) of a pre-existing condition that is temporally associated with the use of the study drug, is also an AE. The number of participants who discontinued study drug, whether permanently or temporarily, due to an AE was summarized.
Up to Week 2
Secondary Outcomes (8)
Change From Baseline in Total Nasal Symptom Score (TNSS) Assessed by the Investigator at Day 3 and Week 1
Baseline and Day 3, Week 1
Change From Baseline in Nasal Symptom Sub-Scores Assessed by the Investigator
Baseline and Day 3, Week 1, Week 2
Change From Baseline in Nasal Finding Score Assessed by the Investigator
Baseline and Day 3, Week 1, Week 2
Change From Baseline in Eye Symptom Score Assessed by the Investigator
Baseline and Day 3, Week 1, Week 2
Number of Participants With Moderate-to-Remarkable Improvement in Global Improvement Assessed by the Investigator
Day 3, Week 1, Week 2
- +3 more secondary outcomes
Study Arms (3)
Desloratadine 5 mg
EXPERIMENTALParticipants receive one desloratadine 5 mg tablet and one placebo tablet orally once daily for up to 2 weeks
Desloratadine 10 mg
EXPERIMENTALParticipants receive two desloratadine 5 mg tablets orally once daily for up to 2 weeks
Placebo
PLACEBO COMPARATORParticipants receive two placebo tablets orally once daily for up to 2 weeks
Interventions
Eligibility Criteria
You may qualify if:
- Diagnosed with perennial allergic rhinitis
- Outpatient.
You may not qualify if:
- Lower respiratory tract infection or nasopharyngolaryngeal infection (acute upper respiratory tract infection, acute pharyngolaryngitis, or acute tonsillitis, etc.)
- Coexisting infections or systemic mycosis for which there are no effective antibiotics
- Asthma complication under treatment
- Nasal septum ulcers, nasal surgery, or nasal trauma, which has not healed
- Vasomotor rhinitis or eosinophilic rhinitis
- Nasal conditions (infectious sinusitis, hypertrophic rhinitis, acute or chronic rhinitis, nasal polyps, septal deviation, etc.) which may interfere with the evaluation of the efficacy of the study drug
- History of hypersensitivity to antihistamines or study drug
- Currently receiving treatment with another investigational drug or has received an investigational drug in the past 3 months
- Has started specific desensitization therapy or nonspecific allassotherapy (Histaglobin, vaccine therapy, etc.) or who had discontinued such therapies within 90 days (3 months) before the day of obtaining informed consent
- Severe hepatic, renal, cardiac, hematological disease, or other serious coexisting diseases and whose general condition is poor
- History of malignancy or clinically important hematological disorder
- History of severe drug allergy (e.g., anaphylactoid reaction).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Organon and Colead
Related Publications (1)
Okamoto Y, Maeda Y, Oshima N, Hisada S. A Phase III clinical trial of desloratadine in Japanese subjects with perennial allergic rhinitis: A randomized controlled trial. J Clin Therapeut Med. 2016;32(12):967-978 [in Japanese] https://mol.medicalonline.jp/archive/search?jo=an9cltmd&ye=2016&vo=32&issue=12
RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Senior Vice President, Global Clinical Development
- Organization
- Merck Sharp & Dohme Corp.
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 5, 2013
First Posted
August 7, 2013
Study Start
August 20, 2013
Primary Completion
January 26, 2014
Study Completion
January 26, 2014
Last Updated
June 18, 2024
Results First Posted
August 15, 2014
Record last verified: 2022-02
Data Sharing
- IPD Sharing
- Will not share