NCT06381479

Brief Summary

There is still a lack of research to explore the interaction between high-pressure workers and probiotics to improve the intestinal microbiota, sleep, inflammation and anti-oxidation. A total of 120 subjects are expected to be recruited and divided into two groups of 60 subjects, receiving probiotics or placebo, and completing a 8-week trial period.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
120

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Apr 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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 19, 2024

Completed
Same day until next milestone

Study Start

First participant enrolled

April 19, 2024

Completed
5 days until next milestone

First Posted

Study publicly available on registry

April 24, 2024

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 31, 2024

Completed
26 days until next milestone

Study Completion

Last participant's last visit for all outcomes

August 26, 2024

Completed
Last Updated

August 27, 2024

Status Verified

August 1, 2024

Enrollment Period

3 months

First QC Date

April 19, 2024

Last Update Submit

August 26, 2024

Conditions

Keywords

probiotics

Outcome Measures

Primary Outcomes (1)

  • Cortisol

    Cortisol is a steroid hormone that is produced by the adrenal glands which sit on top of each kidney. When released into the bloodstream, cortisol can act on many different parts of the body and can help: body respond to stress or danger increase body's metabolism of glucose control blood pressure reduce inflammation. Cortisol is also needed for the fight or flight response which is a healthy, natural response to perceived threats. The amount of cortisol produced is highly regulated by body to ensure the balance is correct.

    From Baseline to 8 Weeks Assessed

Secondary Outcomes (15)

  • Perceived Stress Scale (PSS)

    From Baseline to 8 Weeks Assessed

  • Job Stress Scale

    From Baseline to 8 Weeks Assessed

  • Overwork Survey

    From Baseline to 8 Weeks Assessed

  • Insomnia Severity index (ISI)

    From Baseline to 8 Weeks Assessed

  • The State Trait Anxiety Inventory (STAI)

    From Baseline to 8 Weeks Assessed

  • +10 more secondary outcomes

Study Arms (2)

probiotics

EXPERIMENTAL

Probiotic capsules

Dietary Supplement: probiotics

placebo

PLACEBO COMPARATOR

Placebo capsules

Dietary Supplement: placebo

Interventions

probioticsDIETARY_SUPPLEMENT

each capsule contains Lactiplantibacillus plantarum and Lacticaseibacillus paracasei, 2 caps daily use

probiotics
placeboDIETARY_SUPPLEMENT

The placebo capsule contains microcrystalline cellulose, 2 caps daily use.

placebo

Eligibility Criteria

Age20 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Age 20 to 60 years old
  • Perceived Stress Scale (PSS) score is greater than or equal to 14 points

You may not qualify if:

  • Have used antibiotics or probiotic products in powder, capsule or tablet form within one month
  • Those who are taking Chinese medicine or Western medicine to treat severe acute diseases
  • Patients with uncontrolled high blood pressure or diabetes, a history of cancer, and mental illness
  • Pregnant or breastfeeding
  • Those who have participated in other interventional clinical studies in the past three months
  • Who has conflict of interest with PI or unsuitable to participate in the research such as students directly supervised by the project host and those who are unable to read the consent form

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Graduate Institute of Sports Science, National Taiwan Sport University

Taoyuan District, 33301, Taiwan

Location

MeSH Terms

Conditions

Sleep Wake Disorders

Interventions

Probiotics

Condition Hierarchy (Ancestors)

Nervous System DiseasesNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsMental Disorders

Intervention Hierarchy (Ancestors)

Dietary SupplementsFoodDiet, Food, and NutritionPhysiological PhenomenaFood and Beverages

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Dean of Research and Development Office

Study Record Dates

First Submitted

April 19, 2024

First Posted

April 24, 2024

Study Start

April 19, 2024

Primary Completion

July 31, 2024

Study Completion

August 26, 2024

Last Updated

August 27, 2024

Record last verified: 2024-08

Locations