ClinicalTrials.gg
Status unknownNCT00516971Updated Jul 7, 2010

The Use of Proton Pump Inhibitor for the Treatment of Non-erosive Gastro-oesophageal Reflux Disease in Chinese Population

An interventional study of Esomeprazole 20mg once daily in Gastroesophageal Reflux, sponsored by Hospital Authority, Hong Kong. Status unknown at 1 site in China. Open to participants aged 18 Years to 80 Years. Per ClinicalTrials.gov, last updated 2010-07-07.

Sponsored by Hospital Authority, Hong Kong · Not applicable, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Jul 2010), so the status shown — last known as Recruiting — may be out of date.
Phase
Not applicable
Study type
Interventional
Enrollment
200
Allocation
Randomized
Ages
18 Years to 80 Years
Sex
All
01

Study summary

The purpose of this study is to evaluate the efficacy of proton pump inhibitor for the treatment of non-erosive reflux disease (NERD) in Chinese population. Studies from the western population have estimated a worldwide prevalence of gastro-oesophageal reflux disease from 10 to 20 %. Monthly symptoms of heartburn or acid regurgitation were found in 9.3% of subjects according to a population survey in Hong Kong. Most of these patients did not show evidence of erosive change during upper endoscopy. However, patients with NERD suffer from similar impairment of quality of life as patients with erosive oesophagitis and their symptoms are as severe as patients with erosive disease. Data on the use of proton pump inhibitor for the treatment of NERD in Chinese patients are scanty. Thus we want to perform a double-blind randomised placebo-controlled study to evaluate the efficacy of proton pump inhibitor for the treatment of NERD in Chinese population.

02

Conditions studied

  • Gastroesophageal Reflux

Keywords

  • Non-erosive reflux disease
03

In context

Gastroesophageal Reflux

1,086 studies on the registry are indexed under Gastroesophageal Reflux; 187 are open to participants now.

This study's planned enrollment of 200 is above the median of 72 across 724 interventional studies indexed under Gastroesophageal Reflux.

Browse Gastroesophageal Reflux studies →

Lead sponsor

Hospital Authority, Hong Kong is the lead sponsor of 79 studies on the registry; 5 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 80 Years
Sexes eligible
All

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Ambulatory patients with age between 18 -80 years old,
  • Patients with predominant symptoms of heartburn or acid regurgitation at least once weekly with no evidence of endoscopic pathology.

Exclusion criteria

Exclusion Criteria:

  • Patients under 18 or over 80 years of age,
  • Symptoms of gastrointestinal bleeding,
  • Patients who had previous upper gastrointestinal surgery,
  • Patients with concomitant serious medical diseases,
  • Patients who had received H2-receptor antagonists or proton pump inhibitors in the past 4 weeks,
  • Pregnant or lactating women.
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Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double
Enrollment
200 participants (estimated)
06

What researchers measure

Primary outcomes

  1. Symptoms assessment, quality of life.

    Time frame: 12 Weeks

Secondary outcomes

  1. Compliance

    Time frame: 8 Weeks

  2. Adverse effects

    Time frame: 8 Weeks

07

Study locations

1 of 1 sites recruiting
  • Queen Mary Hospital
    Hong Kong, China
    • Benjamin CY Wong, Dr · Sub investigator
    • Kam Chuen Lai, Dr · Sub investigator
    Recruiting
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 7, 2010, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT00516971
Lead sponsor
Hospital Authority, Hong Kong
First posted
Aug 16, 2007
Start date
Jan 2003
Completion
Dec 2008 (estimated)
Last update
Jul 7, 2010

Study contacts

Ting Kin Cheung, Dr
Contact
cheungtk@hkucc.hku.hk
(852) 2855 3989
Ting Kin Cheung, Dr
principal investigator · Department of Medicine, The University of Hong Kong
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Jul 2010. You cannot join it, but the record below documents what was studied.

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Studies of the drug tested here: Esomeprazole

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