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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT02606851
Other study ID # D1844R00002
Secondary ID
Status Completed
Phase N/A
First received November 16, 2015
Last updated November 14, 2017
Start date December 4, 2015
Est. completion date December 28, 2016

Study information

Verified date November 2017
Source AstraZeneca
Contact n/a
Is FDA regulated No
Health authority
Study type Observational

Clinical Trial Summary

China Survey of Proton Pump Inhibitor Empirical Treatment in Management of Outpatients with Gastroesophageal Reflux Disease


Description:

To estimate the overall responder rate after 4 weeks of Proton Pump Inhibitor empirical treatment This will be a multicenter prospective observational study carried out in China. Investigator will collect data in a pre-specified Case Report Form from the outpatient. Informed consents will be needed. Investigator will provide patient diary card to each patient for them to note down the symptom frequency every day. Main data from each outpatient will include demographics, Gerd Q, symptom frequency and Proton Pump Inhibitor empirical treatment. Data from each outpatient will be collected on the screening day, 2 weeks and 4 weeks.


Recruitment information / eligibility

Status Completed
Enrollment 1000
Est. completion date December 28, 2016
Est. primary completion date December 28, 2016
Accepts healthy volunteers No
Gender All
Age group 18 Years to 65 Years
Eligibility Inclusion Criteria:

- Female or male, and any race, Age = 18 years and= 65 outpatients.

- Gastroenterologists already prescribe PPI standard dose bid as empirical treatment.

- GerdQ=8

- The subject will not have endoscopy within 4 weeks after enrolment.

- Ability to provide informed consent, adhere to the study visit schedule, and complete all study assessments and complete the patient diary by his/herself.

Exclusion Criteria:

- If participating in any interventional clinical trial.

- Patient with alarm symptom of oncology(weight loss, recurrent dysphagia, anemia, hematemesis, melena).

- Continuous application of nonsteroidal anti-inflammation drugs or acid suppressive drug within 2 weeks before screening.

- The need for H2-receptor antagonists (H2RA) including cimetidine, ranitidine and famotidine or sucralfate, antacids, traditional Chinese medicine and prokinetics during the upcoming 4 weeks (study duration).

- Previous gastroesophageal surgery.

- Upper gastrointestinal malignancy, achalasia, and esophageal spasm or stricture.

- Peptic ulcer

- Diabetes

- Cerebral vascular disease

- Zollinger-Ellison syndrome

- Scleroderma

- Hiatus hernia women

- Pregnant or lactating women

- Any other subjects were not suitable to this study in the opinion of the investigator.

Study Design


Related Conditions & MeSH terms


Locations

Country Name City State
China Research Site Beijing
China Research Site Benijin
China Research Site Changchun
China Research Site Chongqing
China Research Site Guangzhou
China Research Site Hangzhou
China Research Site Nanjing
China Research Site Shanghai
China Research Site Tianjin
China Research Site Xining

Sponsors (1)

Lead Sponsor Collaborator
AstraZeneca

Country where clinical trial is conducted

China, 

Outcome

Type Measure Description Time frame Safety issue
Primary The overall responder rate The overall responder rate after 4 weeks of Proton Pump Inhibitor empirical treatment. Responder is defined as heartburn/regurgitation frequency =1 days during 7 days before evaluation visit, assessed using Gerd Q questionnaire at each post-baseline visit. After 4 weeks of Proton Pump Inhibitor empirical treatment
Secondary The overall responder rate The overall responder rate after 2 weeks of Proton Pump Inhibitor empirical treatment After 2 weeks of Proton Pump Inhibitor empirical treatment
Secondary The proportion of patients in each Gerd Q cut-off range at each visit The proportion of patients in each Gerd Q cut-off range at each visit (Gerd Q range: =2; 3-7; 8-10; 11-18) At each visit (baseline, 2 weeks and 4 weeks)
Secondary The responder rate of different Proton Pump Inhibitor empirical treatment The responder rate respectively after 2 and 4 weeks of different Proton Pump Inhibitor empirical treatment After 2 and 4 weeks of different PPIs empirical treatment
Secondary The median time to response overall and for different Proton Pump Inhibitor, respectively The median time to response (heartburn/regurgitation frequency =1 days during last 7 days assessed using patient's diary card) overall and for different Proton Pump Inhibitor, respectively During 4 weeks of whole study