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Effect of cognitive behavior therapy and fluoxetine on symptoms improvement in patients with troublesome supragastric belching: a randomized placebo-controlled study.

Effect of cognitive behavior therapy and fluoxetine on symptoms improvement in patients with troublesome supragastric belching: a randomized placebo-controlled study

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
TCTR
Registry ID
TCTR20210122006
Enrollment
63
Registered
2021-01-22
Start date
2021-02-07
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Supragastric belching Supragastric belching, belch, fluoxetine, diaphragmatic breathing, cognitive behavioral therapy

Interventions

Lactose 600 mg in white capsule given 1 tablet once daily for 2 weeks and then if the patients still have disturbing belching symptoms, or VAS has not improved more than 50%, increase the dosage to 2
Placebo Comparator Drug,Active Comparator Drug,Experimental Behavioral
Placebo,Fluoxetine,Cognitive behavioral therapy

Sponsors

None listed

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. Disturbing belching with frequency more than 3 days/week more than 3 months with onset of symptom beginning more than 6 months before enrollment and disturbing symptom with visual analog scale more than 6 after run-in period 2. Confirmed diagnosis of excessive pathological SGB by using ambulatory 24-hr multichannel intraluminal impedance-pH monitoring

Exclusion criteria

Exclusion criteria: 1. Current selective serotonin receptors inhibitors (SSRI) user or could not use SSRI due to previous adverse effect 2. Pregnancy or lactation 3. Diagnosed with erosive esophagitis, LA classification C and D or gastric ulcer or esophageal stricture in the past 3 months 4. Current active malignancy 5. Diagnosed with major psychiatric disorders by DSM V criteria: major depressive disorders, schizophrenia, general anxiety disorder, bipolar disorder 6.

Design outcomes

Primary

MeasureTime frame
Proportion of the patients with disappearance of disturbing belching symptoms 6 weeks after the start of treatment number of patients,Proportion of the patients with the decrease in belching symptoms more than 50 percent 6 weeks after the start of treatment Visual analog score,Change in belching symptom 6 weeks after the start of treatment Visual analog score

Secondary

MeasureTime frame
Proportion of the patients with sustained disappearance of disturbing belching symptoms 12 weeks after the start of treatment number of patients,Proportion of the patients with the sustained decrease in belching symptoms more than 50 percent 12 weeks after the start of treatment Visual analog score,Change in belching symptom at end of treatment 12 weeks after the start of treatment Visual analog score,Change in number of supragastric belching events before and after treatment 12 weeks after the start of treatment Number of supragastric belching from 24-hr MII-pH monitoring,Change in esophageal manometric parameters, acid exposure time and mucosal impedance after treatment 12 weeks after the start of treatment High resolution esophageal manometry and 24-hr MII-pH monitoring ,Drug adherence and adverse effects of medication and placebo every visit adherence and adverse effect events

Countries

Thailand

Contacts

Public ContactJarongkorn Sirimongkolkasem

Division of Gastroenterology, Department of Medicine, King Chulalongkorn Memorial Hospital, The Thai Red Cross Society, Bangkok 10330, Thailand

jarongkorn.s@gmail.com6622564265

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026