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A pilot study on the efficacy of a synbiotic formula (MQU10) in improving mood and well-being in adults with mild to moderate depressive symptoms

A pilot study on the efficacy of a synbiotic formula (MQU10) in improving mood and well-being in adults with mild to moderate depressive symptoms

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600116796
Enrollment
Unknown
Registered
2026-01-15
Start date
2025-04-30
Completion date
Unknown
Last updated
2026-01-27

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

Conditions

Depressive symptoms

Interventions

Intervention group:Study subjects will receive one sachet of MQU10 for 6 weeks

Sponsors

JC School of Public Health and Primary Care, The Chinese University of Hong Kong
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: 1. Age >= 18 years; 2. Patient Health Questionnaire-9 (PHQ-9) score between 5 and 14; 3. Literate and able to complete self-report questionnaires; 4. Able to understand the consent form and sign the informed consent form.

Exclusion criteria

Exclusion criteria: 1. Current diagnosis of substance abuse or dependence; 2. Current or past history of bipolar disorder, manic or hypomanic episodes, schizophrenia, personality disorder, posttraumatic stress disorder (PTSD), intellectual disability, or organic mental disorder; 3. Requiring immediate psychiatric care (e.g., imminently suicidal subjects) or has attempted suicide within the past 3 months; 4. Use of antipsychotics, antidepressants, or sedatives, unless on a stable dose for the past 4 weeks; 5. History of severe organ failure, renal failure on dialysis, or HIV infection; 6. Active malignancy within the past 5 years; 7. History of major gastrointestinal surgery within the past 5 years, excluding cholecystectomy and appendectomy; 8. Shift work; 9. Antibiotic use within the past 4 weeks; 10. History of allergy to probiotics or lactose leading to a severe allergic reaction; 11. Known pregnancy or lactation.

Design outcomes

Primary

MeasureTime frame
Proportions of subjects with improvement in condition;

Secondary

MeasureTime frame
Self-report improvement in condition;Changes in depression level;Changes in anxiety level;Changes in health-related quality of life;Changes in gut microbiota composition and functions;

Countries

China

Contacts

Public ContactMartin Chi-sang WONG

JC School of Public Health and Primary Care, The Chinese University of Hong Kong

wong_martin@cuhk.edu.hk+852 2252 8488

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026