Prospective Double-blinded Randomized Controlled Trial of 12-weeks High Dose Rabeprazole (Pariet) in the Treatment of Reflux Laryngitis in Chinese Patients

October 22, 2013 updated by: Hospital Authority, Hong Kong
The purpose of this study is to evaluate the efficacy of rabeprazole (pariet) versus placebo in treating reflux laryngitis in Chinese patients. Patients who attend the voice clinic of Department of ENT, Queen Mary hospital with suspected reflux laryngitis will be recruited. A questionnaire will be administered by the research assistant of the Department of Medicine and ENT, Queen Mary hospital. A 12-week course of PPI versus placebo trial will be commenced and patients' symptoms and signs will be documented at 6-week and 12-week time. The study will finish after a 12-week course of rabeprazole.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Anticipated)

200

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

  • China
      • Hong Kong, China
        • Queen Mary Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 80 years (Adult, Older Adult)

Accepts Healthy Volunteers

N/A

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Ambulatory patients with age between 18-80 years old
  • Patients with newly presented laryngitis.

Exclusion Criteria:

  • They were under 18 or over 80 years of age
  • Has significant concomitant medical disease
  • Pregnancy or lactating women
  • Chronic cough attributable to known chronic pulmonary or tracheobronchial disease
  • Previous glottal surgery, radiotherapy or malignancy
  • Acid suppressive therapy within 4 wk prior to recruitment
  • Pharyngo-laryngeal infection in the previous 3 months
  • Tracheal intubation in previous 12 months
  • Immunosuppression and use of inhaled corticosteroid

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Symptoms assessment, quality of life.
Time Frame: 12 weeks
12 weeks

Secondary Outcome Measures

Outcome Measure
Time Frame
Adverse effects
Time Frame: 4 weeks
4 weeks
Compliance
Time Frame: 4 weeks
4 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Hospital Authority, Hong Kong

Collaborators

The University of Hong Kong

Investigators

  • Principal Investigator: Paul KY Lam, Dr, Department of Medicine, Queen Mary Hospital/ The University of Hong Kong

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Helpful Links

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

January 1, 2005

Study Completion (Actual)

December 1, 2008

Study Registration Dates

First Submitted

August 15, 2007

First Submitted That Met QC Criteria

August 15, 2007

First Posted (Estimate)

August 16, 2007

Study Record Updates

Last Update Posted (Estimate)

October 23, 2013

Last Update Submitted That Met QC Criteria

October 22, 2013

Last Verified

October 1, 2013

More Information

Terms related to this study

Keywords

Additional Relevant MeSH Terms

Other Study ID Numbers

  • UW04-204 T/526
  • HARECCTR0500033

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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