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A Randomized, Double-Blind, Placebo-Controlled, Crossover Study of NSAID for the control of Acid-Induced Heartburn Symptom in Healthy Volunteers

A Randomized, Double-Blind, Placebo-Controlled, Crossover Study of NSAID for the control of Acid-Induced Heartburn Symptom in Healthy Volunteers - Effect of NSAID on heartburn

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000014595
Enrollment
12
Registered
2014-07-18
Start date
2012-05-16
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Gastroesophageal Reflux Disease (GERD)

Interventions

Diclofenac sodium is given at 6 h and 2 h before the acid perfusion test -&gt
Placebo is given at 6 h and 2 h before the acid perfusion test Placebo is given at 6 h and 2 h before the acid perfusion test -&gt
Diclofenac sodium is given at 6 h and 2 h before the acid perfusion test

Sponsors

Hyogo College of Medicine
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: 1. Healthy male subjects 2. Sufficient informed consent is obtained

Exclusion criteria

Exclusion criteria: 1. Subjects who undergo upper gastrointestinal endoscopy and are found to have significant organic diseases (e.g., esophagitis, Barrett's esophagus, hiatus hernia, active peptic ulcer disease, and esophageal/gastric cancer) 2. Subjects with medical history of asthma or allergy to NSAIDs 3. Subjects with history of peptic ulcer or GERD or of upper GI tract surgery 4. Subjects with significant cardiovascular, kidney, liver, neurotic, or psychological disorders 5. Subjects with FSSG total score of >8 6. Subjects taking medications that may affect prostaglandin generation, including NSAIDs, COX-2 inhibitors, or prostaglandin-containing medications 7. Individuals judged by investigators as ineligible for study enrollment.

Design outcomes

Primary

MeasureTime frame
Change in heartburn symptom score (APSS) during acid perfusion test

Secondary

MeasureTime frame
1. Change in the time to first sensation 2. Changes in other upper GI symptoms 3. Change in esophageal PGE2 levels

Countries

Japan

Contacts

Public ContactTakashi Kondo

Hyogo College of Medicine Department of Internal Medicine Division of Gastroenterology

kondou@hyo-med.ac.jp0798-45-6662

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026