NCT06648590

Brief Summary

To evaluate the effectiveness and safety of the use of probiotics as food supplements compared to placebo in improving digestive function and well-being in older adults.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
69

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Oct 2024

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 16, 2024

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 18, 2024

Completed
2 days until next milestone

Study Start

First participant enrolled

October 20, 2024

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 5, 2024

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 30, 2025

Completed
Last Updated

April 20, 2025

Status Verified

April 1, 2025

Enrollment Period

2 months

First QC Date

October 16, 2024

Last Update Submit

April 15, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in GSRS scale

    GSRS(Gastrointestinal Symptom Rating Scale) scale contains 13 items, each with 7 grades, from 0 to 6 indicating no symptoms, mild, mild, moderate, moderate-severe, severe, and very severe. A higher score on the GSRS scale indicates that the patient's gastrointestinal symptoms are more severe.

    56 days

Study Arms (2)

Probiotic grouptics

EXPERIMENTAL

30B CFU/strip/day PA53, before meals; Storage:Store in a cool, dry place without sun exposure.

Dietary Supplement: Probiotic

Placebo group

PLACEBO COMPARATOR

Maltodextrin, one strip/day, before meals; Storage:Store in a cool, dry place without sun exposure.

Dietary Supplement: Placebo

Interventions

ProbioticDIETARY_SUPPLEMENT

The experimental phase of this study lasts 56 days and each subject will have 3 follow-up visits(d1、d28、d56).

Probiotic grouptics
PlaceboDIETARY_SUPPLEMENT

The experimental phase of this study lasts 56 days and each subject will have 3 follow-up visits(d1、d28、d56).

Placebo group

Eligibility Criteria

Age55 Years - 70 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • \) Age is 55-70 years; 2) Willing to undergo 3 follow-up visits during the intervention period; 3) Willing to provide 2 blood, urine, and stool samples during the intervention period; 4) Willing to self-administer Pediococcus acidilactici PA53/placebo once daily during the intervention period; 5) Good eyesight, able to read and write, and can wear glasses; 6) Have good hearing and be able to hear and understand all instructions during the intervention.

You may not qualify if:

  • \) Suffering from digestive disorders, mainly gastrointestinal disorders (celiac disease, ulcerative colitis, Crohn's disease); 2) Has a severe neurological condition (epilepsy, stroke, severe head trauma, meningitis within the past 10 years, brain surgery, brain tumor, prolonged coma - excluding general anesthesia); 3) Has received/is receiving treatment for the following psychiatric disorders: alcohol/drug/substance abuse dependence, schizophrenia, psychosis, bipolar disorder; 4) Take medication for depression or low mood; 5) Suffering from internal organ failure (heart, liver, or kidney failure, etc.); 6) Radiotherapy or chemotherapy in the past; 7) Surgery/procedure under general anesthesia within the past three years, or planned to undergo a procedure/procedure under general anesthesia within the next 3 months during this trial; 8) Have had hepatitis (hepatitis B, hepatitis C), HIV or syphilis in the past; 9) Have taken Pediococcus acidilactici PA53 within the past 3 months.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Xu fei

Zhengzhou, Henan, 210095, China

Location

MeSH Terms

Interventions

Probiotics

Intervention Hierarchy (Ancestors)

Dietary SupplementsFoodDiet, Food, and NutritionPhysiological PhenomenaFood and Beverages

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 16, 2024

First Posted

October 18, 2024

Study Start

October 20, 2024

Primary Completion

December 5, 2024

Study Completion

March 30, 2025

Last Updated

April 20, 2025

Record last verified: 2025-04

Locations