NCT04877678

Brief Summary

This is a phase 4 study to evaluate the the efficacy of second generation antihistamine on cough outcomes in cough patients with allergic rhinitis.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
50

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Oct 2021

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

Status
completed

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

May 4, 2021

Completed
3 days until next milestone

First Posted

Study publicly available on registry

May 7, 2021

Completed
5 months until next milestone

Study Start

First participant enrolled

October 1, 2021

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2022

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 31, 2022

Completed
Last Updated

January 5, 2023

Status Verified

January 1, 2023

Enrollment Period

11 months

First QC Date

May 4, 2021

Last Update Submit

January 3, 2023

Conditions

Keywords

cough, allergic rhinitis, antihistamines

Outcome Measures

Primary Outcomes (1)

  • Leicester Cough Questionnaire (LCQ)

    The total score range of Leicester Cough Questionnaire is from 3 to 21. A higher score indicates a better quality of life.

    At baseline, and at 2 weeks of treatment

Secondary Outcomes (7)

  • Visual analogue scale (VAS) of cough

    At baseline, and at 2 weeks of treatment

  • Cough hypersensitivity questionnaire (CHQ)

    At baseline, and at 2 weeks of treatment

  • Sino-nasal outcome test -22 (SNOT-22)

    At baseline, and at 2 weeks of treatment

  • Visual analogue scale (VAS) of globus pharyngeus

    At baseline, and at 2 weeks of treatment

  • Daily cough severity

    daily assessment

  • +2 more secondary outcomes

Study Arms (2)

Treatment group

ACTIVE COMPARATOR

Participants will be treated with bepotastine.

Drug: Bepotastine

Placebo group

PLACEBO COMPARATOR

Participants will be treated with identical looking placebo.

Drug: Placebo

Interventions

10 mg Bepotastine, twice a day

Also known as: Beposta B
Treatment group

Identical looking placebo, twice a day

Placebo group

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Had a cough for at least 3 weeks (score of ≥30 mm on the VAS)
  • History or allergic rhinitis confirmed with skin prick test or serum specific IgE test AND current one or more symptoms of allergic rhinitis (runny nose, obstruction, sneezing, nasal itching)
  • Provided written informed consent
  • Were willing and able to comply with the study protocol

You may not qualify if:

  • Current smoker or individuals who have smoked within the past 1 month prior to study entry
  • Sings of coexisting respiratory diseases requiring active treatment such as fever, chills, wheezing, dyspnea, or purulent sputum
  • Currently under allergen immunotherapy
  • \) Allergic rhinitis or chronic rhinosinusitis under treatment with intranasal corticosteroids (INS) or leukotriene receptor antagonist (LTRA) or 2) allergic rhinitis requiring treatment with INS or LTRA
  • Treatment with an angiotensin converting enzyme (ACE)-inhibitor within 4 weeks prior to the enrollment
  • Forced Expiratory Volume in 1 second (FEV1)/Forced Vital Capacity (FVC) \< 0.7 or FEV1 % of predicted \< 80% within 1 month prior to enrollment
  • Abnormal findings on chest x-ray related to cough within 1 month prior to enrollment
  • Diagnosis or treatment of bronchial asthma or COPD within 1 year of the enrollment
  • Clinically significant medical conditions possibly affecting evaluation of cough and nasal symptoms
  • History of hypersensitivity or severe adverse reaction to antihistamines
  • Unable to fill in the questionnaires (blindness, unable to read)
  • Unable to provide informed consent
  • History of taking following medication within 2 weeks of the enrollment; LTRA, nasal decongestants, intranasal corticosteroids (INS), systemic corticosteroids, antitussive agents (OTCs, codeine)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Asan medical center

Seoul, South Korea

Location

MeSH Terms

Conditions

Rhinitis, AllergicCough

Interventions

bepotastine

Condition Hierarchy (Ancestors)

RhinitisNose DiseasesRespiratory Tract DiseasesRespiratory HypersensitivityOtorhinolaryngologic DiseasesHypersensitivity, ImmediateHypersensitivityImmune System DiseasesRespiration DisordersSigns and Symptoms, RespiratorySigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Woo-Jung Song

    Asan Medical Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Allocation of medication is conducted by an independent physician who is not a co-investigator of the study.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: A Randomized, Double-blind, Placebo Controlled Study
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

May 4, 2021

First Posted

May 7, 2021

Study Start

October 1, 2021

Primary Completion

September 1, 2022

Study Completion

October 31, 2022

Last Updated

January 5, 2023

Record last verified: 2023-01

Data Sharing

IPD Sharing
Will not share

Locations