Effect of ExoBDNF Lactic Acid Bacteria Supplement on Cognitive Functions, Sleep and Psychological
1 other identifier
interventional
50
1 country
1
Brief Summary
This open-label, single-group, pre/post-test clinical study was conducted to investigate whether ExoBDNF probiotic supplementation could improve cognitive ability. It is expected that 40 subjects aged 18 years and above will be recruited, with a target of 30 cases, to take ExoBDNF probiotics for a total of 8 weeks.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started May 2025
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 5, 2025
CompletedFirst Posted
Study publicly available on registry
May 13, 2025
CompletedStudy Start
First participant enrolled
May 20, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 30, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 30, 2025
CompletedNovember 24, 2025
November 1, 2025
7 months
May 5, 2025
November 18, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Subjective Cognitive Decline Questionnaire (SCD-Q) scale
To compare whether there is a statistically significant difference in the Subjective Cognitive Decline Questionnaire (SCD-Q) scale scores between the trial group and the placebo group after taking the probiotics for 8 weeks compared with the values 8 weeks ago (baseline).
8 weeks
Secondary Outcomes (5)
Computerized cognitive test-Go/No go
8 weeks
Computerized cognitive test-Task-switching
8 weeks
Computerized cognitive test-Working memory
8 weeks
Depression Anxiety Stress Scale DASS-21
8 weeks
Pittsburgh Sleep Quality Index (PSQI)
8 weeks
Study Arms (1)
ExoBDNF SWP-CGPA01 (Pediococcus acidilactici)Capsules
EXPERIMENTALExoBDNF is the product name of SWP-CGPA01 Pediococcus acidilactici, which is listed as a food-usable strain in Taiwan, China, Europe and the United States. The strain has been deposited in the National Collection of Industrial Food and Marine Bacteria (NCIMB) in the United Kingdom, and the strain number is NCIMB 44102. 1.0 x 1010 CFU SWP-CGPA01 freeze-dried powder (production and development: Morning Blossom Biotechnology Co., Ltd., Taipei, Taiwan), corn starch, crystalline cellulose and excipients in plant capsules.
Interventions
Product ingredients: microcrystalline cellulose, corn starch, SWP-CGPA01 Pediococcus acidilactici powder (1.0 x 10\^10 CFU); Capsule shell composition: HPMC (hydroxypropyl methylcellulose), pure water, titanium dioxide, gelatin.
Eligibility Criteria
You may qualify if:
- Subjects must be volunteers who are 18 years of age or older, mentally clear and able to communicate.
- Subjects who agree to participate in this trial and voluntarily sign the trial consent form.
You may not qualify if:
- Subjects who are expected to be or have been confirmed to be pregnant (medical history).
- Subjects with gallbladder disease, gastrointestinal disease, gout, porphyria, or a history of gastric weight control surgery.
- Subjects with high blood pressure (≥160/100 mmHg after resting for 10 minutes) or taking diuretics.
- Subjects with heart disease, hepatorenal insufficiency, hyperthyroidism or hypothyroidism, Cushing's syndrome, malignant tumors, or any other disease that may affect the results of the study.
- Subjects with severe hearing or visual impairment that makes it impossible to perform examinations and assessments.
- Subjects with any history of brain surgery, penetrating, neurovascular, infectious or other severe brain injury, epilepsy or other major neurological abnormalities, such as traumatic brain injury with loss of consciousness for more than 24 hours, or memory loss after head trauma for more than 7 days were excluded.
- Subjects with intellectual disabilities.
- Subjects who had consumed probiotics or were expected to consume probiotics within 2 weeks before the screening visit.
- Subjects who had participated in or were expected to participate in clinical trials within 4 weeks before the screening visit.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Tri-Service General Hospital, National Defense Medical Center
Taipei, Taiwan
Related Publications (21)
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MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Hsin-An Chang, MD
Director, Child and Adolescent Psychiatry, Department of Psychiatry
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 5, 2025
First Posted
May 13, 2025
Study Start
May 20, 2025
Primary Completion
December 30, 2025
Study Completion
December 30, 2025
Last Updated
November 24, 2025
Record last verified: 2025-11
Data Sharing
- IPD Sharing
- Will not share