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The efficacy of Bulgarian yoghurt on fecal bifidobacteria growth, defecation and mood status among constipated women

The efficacy of yoghurt starter culture on fecal bifidobacteria growth, defecation and mood among healthy constipated women

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
TCTR
Registry ID
TCTR20200212004
Enrollment
Unknown
Registered
2020-02-12
Start date
2019-06-03
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

constipation constipation defecation yoghurt starter culture women

Interventions

110 g of commercially available Bulgarian yoghurt (natural flavor) The yoghurt was made from LB 81 (Lactobacillus bulgaricus) and Streptococcus thermophilus,110 g of acidified milk curd made by adding
Active Comparator Dietary Supplement,Placebo Comparator Dietary Supplement
Bulgarian yoghurt,Placebo

Sponsors

CP-Meji Co, Ltd.
Lead Sponsor
Mahidol University,Mahidol University
Collaborator

Eligibility

Sex/Gender
Female
Age
18 Years to 50 Years

Inclusion criteria

Inclusion criteria: Female Age 18&#45;50 years old Having at least 2 following symptoms &#45; defecation < 3 times per week &#45; straining &#45; lumpy or hard stool &#45; sense of anorectal obstruction &#45; sense of incomplete evacuation Able to continuously consume yoghurt for three weeks

Exclusion criteria

Exclusion criteria: Pregnancy or plan for pregnancy Lactose intolerance Binge drinking or chronic alcoholism Undergo GI surgery including bariatric surgery During chemotherapy or opioid treatment History of chronic psychotic disorders Having irritable bowel syndrome (IBS)

Design outcomes

Primary

MeasureTime frame
Changes in defecation frequency Self report daily throught 12 weeks and follow&#45;up 0&#44; 3&#44; 6&#44; 9&#44; 12 weeks Subject diaries and frequency questionaire,Changes in defecation symptoms Follow&#45;up 0&#44; 3&#44; 6&#44; 9&#44; 12 weeks Interview and questionaire using ROME IV criteria&#44; Constipation Assessment Scale (CAS)

Secondary

MeasureTime frame
Changes in mood status Self report daily throught 12 weeks and follow&#45;up 0&#44; 3&#44; 6&#44; 9&#44; 12 weeks Subject diaries recording Mood score using mood thermometer ,Changes in fecal bacteria varieties Follow&#45;up 0&#44; 3&#44; 6&#44; 9&#44; 12 weeks Microbiome analysis of feces sample using 16s DNA sequencing and bioinformatics ,Changes in short&#45;chain fatty acids and volatile acids Follow&#45;up 0&#44; 3&#44; 6&#44; 9&#44; 12 weeks GC&#45;MS and HPLC analysis of feces sample,Changes in body weight&#44; body composition and waist circumference Follow&#45;up 0&#44; 3&#44; 6&#44; 9&#44; 12 weeks Bioelectrical impedance analysis (BIA) and measuring tape,Changes in constipation related quality of life Follow&#45;up 0&#44; 3&#44; 6&#44; 9&#44; 12 weeks Questionaire

Contacts

Public ContactDunyaporn Trachootham

Institute of Nutrition&#44; Mahidol University

dunyaporn.tra@mahidol.ac.th0846953647

Outcome results

None listed

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