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Effect of Lactobacillus Paracasei PS23 on Improving Aging and Muscle Loss in the Elderly

Effect of Lactobacillus Paracasei PS23 on Improving Aging and Muscle Loss in the Elderly

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06062472
Enrollment
119
Registered
2023-10-02
Start date
2023-08-08
Completion date
2023-12-31
Last updated
2024-10-16

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

Conditions

Anxiety, Depression, Elderly, Muscle Loss

Brief summary

This study refers to the supplementation of PS23 in human experiments to help the elderly maintain muscle mass, delay muscle loss, promote physical activity, and delay the occurrence of disability and debilitation in elderly people.

Detailed description

Taiwan has become an aging society in recent years. There are important issues to attenuate aging and activate the potential capacity of elderly population. The physical function of middle-aged and older people will degenerate with age and produce age-related diseases. Common symptoms are organ function deterioration, and old age disability caused by malnutrition and muscle loss is also a common care problem. Therefore, how to prevent the complications of muscle loss is one of the important ten years of geriatric research. Although past research has been confirmed, it can improve the debilitating condition of the elderly through nutrition counseling and exercise intervention. However, there is not much in-depth discussion on how probiotics can improve muscle loss and delay symptoms in elderly people. Therefore, this study refers to the supplementation of PS23 in human experiments to help the elderly maintain muscle mass, delay muscle loss, promote physical activity, and delay the occurrence of disability and debilitation in elderly people. One hundred and twenty elderly people will be recruited and then divided into three groups with 40 people in each group: (A) placebo group, (B) PS23 probiotic group, (C) PS23-HT prebiotic group, supplemented for 12 weeks. The diet record, functional test and muscle mass will be carried out every six weeks after the start, to understand whether PS23 is effective in improving muscle loss and weakness in elderly people.

Interventions

DIETARY_SUPPLEMENTProbiotics

Lactobacillus paracasei PS23 will be used in this study

DIETARY_SUPPLEMENTheat-treated of Lactobacillus paracasei HT-PS23

heat-treated probiotic capsule contain 10 billion of Lactobacillus paracasei, 2 caps daily use

DIETARY_SUPPLEMENTPlacebo

The placebo capsule contains microcrystalline cellulose, 2 caps daily use

Sponsors

Bened Biomedical Co., Ltd.
CollaboratorINDUSTRY
Chi-Chang Huang
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
TRIPLE (Subject, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
65 Years to 85 Years
Healthy volunteers
Yes

Inclusion criteria

* age between 65 and 85 years old

Exclusion criteria

* Have taken antibiotics within one month or are receiving antibiotic treatment * Have used probiotic products in powder, capsule or tablet form within two weeks (except for yogurt, yogurt, Yakut and other related foods) * People allergic to lactic acid bacteria products * Patients diagnosed with stroke or hypertension (systolic blood pressure greater than 139, diastolic blood pressure greater than 89) * Exclusion of limbs and hips that have been replaced with artificial joints * Persons with incapacity/insufficient decision-making ability * Who has been determines that it is not suitable to participate in the research.

Design outcomes

Primary

MeasureTime frameDescription
muscle massFrom Baseline, 6 weeks and 12 Weeks AssessedUse dual-energy X-ray absorptiometry, DXA (Lunar iDXA, GE Healthcare, IL, USA) for no-entry measurement to determine muscle mass
30 seconds chair stand testFrom Baseline, 6 weeks and 12 Weeks Assessed30 seconds chair stand test will be used as a self-test. Number of stands will be counted.
Grip strengthFrom Baseline, 6 weeks and 12 Weeks AssessedUse the armed grip machine to measure, hold each of the left and right hands three times until they are weak, and record the maximum value

Secondary

MeasureTime frameDescription
Visual Analogue Scale for GI symptoms, VAS-GIFrom Baseline, 6 weeks and 12 Weeks AssessedVisual Analogue Scale for GI symptoms, VAS-GI (visual analogue scale, VAS 0-10) was designed to measure the response of symptoms and well-being in patients after taking probiotics
PGI-CFrom Baseline to 12 Weeks AssessedThe PGIC is a scale participants use to rate the level of change they have experienced following treatment. The PGIC is a 7-point scale from 1 (very much better) to 7 (very much worse).
10 meter walkFrom Baseline, 6 weeks and 12 Weeks AssessedUse a pyramid and a measuring tape to measure a distance of ten meters, and ask the subject to stand up from the chair, go around the pyramid and sit down, and record the time
fat percentageFrom Baseline, 6 weeks and 12 Weeks AssessedUse dual-energy X-ray absorptiometry, DXA (Lunar iDXA, GE Healthcare, IL, USA) for no-entry measurement to determine fat percentage
One-leg stance testFrom Baseline, 6 weeks and 12 Weeks AssessedTo evaluate static balance ability
Get Up and Go testFrom Baseline, 6 weeks and 12 Weeks AssessedTo evaluate functional walking ability
Sit and Reach TestFrom Baseline, 6 weeks and 12 Weeks AssessedTo evaluate lower-limb strength and flexibility
Cardiorespiratory fitnessFrom Baseline, 6 weeks and 12 Weeks Assessed2-min step test to assess the functional capacity of the respiratory and cardiovascular systems
Safety assessment - ASTFrom Baseline, 6 weeks and 12 Weeks AssessedSafety is assessed function of liver and kidney such as AST (8-38 IU/L).
Generalized Anxiety Disorder 7-Item, GAD-7From Baseline, 6 weeks and 12 Weeks AssessedThe GAD-7 Anxiety Questionnaire involves 7 items assessing how often participants have felt bothered by anxiety-related problems over the past two weeks. Each item is rated on a Likert scale from 0 (not at all) to 3 (nearly every day). The total score is the sum of responses and ranges from 0-21; where 0-4 = minimal anxiety; 5-9 = mild anxiety; 10-14 = moderate anxiety; 15-21 = severe anxiety
Safety assessment - BunFrom Baseline, 6 weeks and 12 Weeks AssessedSafety is assessed function of liver and kidney such as Bun (6-20 mg/dl)
Safety assessment - CreatinineFrom Baseline, 6 weeks and 12 Weeks AssessedSafety is assessed function of liver and kidney such as Creatinine (0.6-1.3 mg/dl)
Stress assessment - difference of Testosterone levelFrom Baseline, 6 weeks and 12 Weeks AssessedTo assess inflammation indicators, used commercial kit human Testosterone (Cayman, Mich, USA) and Elisa reader (PerkinElmer, Massachusetts, USA) for analysis Male 265-923 (in ng/dl) Female 15-70 (in ng/dl) for 19 years and older
Difference in Oxidative stress - blood level of HSCRPFrom Baseline, 6 weeks and 12 Weeks AssessedTo assess inflammation indicators, used commercial kit human CRP (Cayman, Mich, USA) and Elisa reader (PerkinElmer, Massachusetts, USA) for analysis
Gut microbiotaFrom Baseline 12 Weeks AssessedCollect the DNA of fecal flora to test the diversity and abundance of gut microbiota in Stool samples before and after probiotics
Level of Growth Differentiation Factor-15From Baseline, 6 weeks and 12 Weeks AssessedLevel of Growth Differentiation Factor-15
Change in Insulin SensitivityFrom Baseline, 6 weeks and 12 Weeks AssessedChange in fasting glucose
The serum IL-6 levelFrom Baseline, 6 weeks and 12 Weeks Assessedthe measurement of serum IL-6 level in blood
TNF-a determination using ELISAFrom Baseline, 6 weeks and 12 Weeks AssessedA serum level of TNF-a was determined by quantitative sandwich enzyme immunoassay (R&D Systems, Inc., Minneapolis, MN, USA) guided by to the manufacturer's instructions. The intensity of the color was measured at 490 nm.
Safety assessment - ALTFrom Baseline, 6 weeks and 12 Weeks AssessedSafety is assessed function of liver and kidney such as ALT (4-44 IU/L)
Geriatric Depression Scale, GDSFrom Baseline, 6 weeks and 12 Weeks AssessedIt consists of 30 questions questioning the mood in the last week. This short form consists of 15 questions questioning the mood of the patient. The answers are given according to the feelings in the last week; The answers are yes or no and 1 point is given for yes or no answers depending on the question. For the long form: Normal 0 - 10, Mild 11 - 20, Moderate to Severe 21 - 30.For the short form: Normal 0 - 4, Mild 5 - 9, Moderate to Severe 10 - 15.
Q-LES-QFrom Baseline, 6 weeks and 12 Weeks AssessedParticipants who receive app-CBT will have greater improvement on quality of life, assessed using The Quality of Life, Enjoyment, and Satisfaction Questionnaire - Short Form (Q-LES-Q). The Q-LES-Q-SF is a self-report measure of subjective quality of life, containing Likert items ranging from 1 (Very Poor) to 5 (Very Good). Total scores are presented as a percentage of the maximum value (i.e., ranging from 0 to 100, with higher scores indicating greater quality of life).

Countries

Taiwan

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026