World Health Organization site
Skip Navigation Links

Main
Note: This record shows only 22 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register.
Register: ClinicalTrials.gov
Last refreshed on: 11 May 2015
Main ID:  NCT02225067
Date of registration: 21/08/2014
Prospective Registration: No
Primary sponsor: Otsuka Pharmaceutical Co., Ltd.
Public title: Comparison Study Between C13-CAC Breath Test and 24-hour Gastric pH Monitoring
Scientific title: Unblinded Comparison Study for Relationship and Reproducibility Between C13-CAC Breath Test and 24-hour Gastric pH Monitoring, in Patients With Acid-related Diseases and Healthy Volunteers
Date of first enrolment: August 2014
Target sample size: 40
Recruitment status: Completed
URL:  http://clinicaltrials.gov/show/NCT02225067
Study type:  Interventional
Study design:  Allocation: Non-Randomized, Endpoint Classification: Safety/Efficacy Study, Intervention Model: Single Group Assignment, Masking: Open Label, Primary Purpose: Diagnostic  
Phase:  Phase 2
Countries of recruitment
Japan
Contacts
Name:     Kimiyoshi Sudoh
Address: 
Telephone:
Email:
Affiliation:  Otsuka Pharmaceutical Co., Ltd.
Key inclusion & exclusion criteria

Inclusion Criteria:

- Patients with Gastric Acid-related diseases like peptic ulcer or gastroesophageal
reflux disease in investigator's judgment

- Healthy subjects who are determined no history of Helicobacter pylori infections

Exclusion Criteria:

- Patients with hypercalcemia

- Patients with hypothyroidism

- Patients with hyperparathyroidism

- History of upper gastrointestinal surgery or resection

- Any condition would limit the subject's ability to complete 24-hour gastric pH
monitoring



Age minimum: 20 Years
Age maximum: 80 Years
Gender: Both
Health Condition(s) or Problem(s) studied
Gastric Acid-related Diseases
Healthy
Intervention(s)
Drug: Calcium (13C)Carbonate
Primary Outcome(s)
13CO2 concentration in expired air [Time Frame: 5,10,15,20,25,30,40,50,60,80,100 and 120minutes after C13-CAC administration]
24-hour gastric pH [Time Frame: from completion of pre-study examination to before C13-CAC adminitration]
Secondary Outcome(s)
Secondary ID(s)
CAC-14-001
Source(s) of Monetary Support
Please refer to primary and secondary sponsors
Secondary Sponsor(s)
EPS Corporation
Ethics review
Results
Results available:
Date Posted:
Date Completed:
URL:
Disclaimer: Trials posted on this search portal are not endorsed by WHO, but are provided as a service to our users. In no event shall the World Health Organization be liable for any damages arising from the use of the information linked to in this section. None of the information obtained through use of the search portal should in any way be used in clinical care without consulting a physician or licensed health professional. WHO is not responsible for the accuracy, completeness and/or use made of the content displayed for any trial record.
Copyright - World Health Organization - Version 3.6 - Version history