NCT04753944

Brief Summary

The evaluation of the influence of a probiotics therapy on mood improvement and the reduction of depressive symptoms in women in the perimenopausal age group.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable depression

Timeline
Completed

Started Dec 2018

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

Study Start

First participant enrolled

December 1, 2018

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2019

Completed
1.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

April 3, 2020

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

May 7, 2020

Completed
9 months until next milestone

First Posted

Study publicly available on registry

February 15, 2021

Completed
Last Updated

February 16, 2021

Status Verified

February 1, 2021

Enrollment Period

1 month

First QC Date

May 7, 2020

Last Update Submit

February 12, 2021

Conditions

Keywords

probioticsmooddepressivetherapy

Outcome Measures

Primary Outcomes (8)

  • Dietary intervention

    The verification of the past nutritional pattern (will be asses by Food Freguency Questionnarie). The indicate frequency of food consumption, respondents could choose one of six categories (next converted by researcher into daily frequency): never or very rarely (0 times/day), once a month or less (0.025 times/day), several times a month (0.1 times/day), several times a week (0.571 times/day), daily (1 time/day), or a few times a day (2 times/day)

    5 weeks

  • Anthropometric measurements

    The verification of body mass during the study will be asses by body mass index (BMI). In order of this, we will measure the height (outcome in cm). BMI will be calculated by dividing body weight (in kilograms) by height squared (in meters).i Finally BMI will be presented in kg/m2.

    5 weeks

  • Depression intensity mesurements

    Depression intensity will be asses by the Hamilton Rating Scale for Depression (HRSD).Unit HRSD ( 0-7 not depressed, 8-13 mild depression; 14-18 moderate depression (mild); 19-22 moderate depression; \> 23 severe depression)

    5 weeks

  • The biochemical changes in stool

    Observation of biochemical changes short fatty acids (SCFAs) concentration before and after the intervention (SCFA in ng/ml)

    5 weeks

  • The cytometric studies

    Observation of a change in Mean Fluorescence Intensity (FSC) of lymphocytes B and regulatory T cells before and after intervention in flow cytometry. Assessments by median: midpoint of the population (middle channel)).

    5 weeks

  • The stool microbiota changes

    Changes in gut microbiota composition and metabolism (16 SrRNA bacterial genomic, bacterial metabolites) at enrollment and at the end-point ( gut microbiota will be asses in Operational taxonomic units (OTUs))

    5 weeks

  • Insomnia studies

    Assessments using unique measurements Athens insomnia scale ( 0 to \< 6 means no insomnia; more than 6 points indicated diagnosis of insomnia)

    3 months

  • The Kynureine Pathway

    The changes in the tryptophan pathway derivatives before and after intervention will be measured. ( we assess metabolites of kynurenine pathway e.g. 5 HT, HIAA, KYN will be asses by HPLC (in ng/ml)

    3 months

Study Arms (2)

Probiotic group

ACTIVE COMPARATOR

Patients will be introduced for 5 weeks with probiotic therapy (in the study group). They will take Ecologic®Barrier (Winclove Probiotics BV, Amsterdam, The Netherlands), consisting of Bifidobacterium bifidum W23, Bifidobacterium lactis W52, Lactobacillus acidophilus W37, Lactobacillus brevis W63, Lactobacillus casei W56, Lactobacillus salivarius W24, Lactococcus lactis W19 and Lactococcus lactis W58. The probiotic dose is going to be 4 capsules daily (one capsule contains 500 million CFUs of living probiotic strains). The treatment will be administered two times a day, during breakfast and supper. The probiotic formula will be Provided by polish distributor of Winclove products, namely Sanprobi sp. z o. o. sp. k

Dietary Supplement: Active Comparator: Probiotic

Placebo group

PLACEBO COMPARATOR

Patients will be introduced for 5 weeks with placebo that consist of maize starch, maltodextrins and vegetable protein. The placebo dose is going to be 4 capsules daily (one capsule). The treatment will be administered two times a day, during breakfast and supper.

Dietary Supplement: Placebo group

Interventions

The evaluation of the influence of a probiotics therapy on mood improvement and the reduction of depressive symptoms in women in the perimenopausal age group.

Also known as: Probiotic Ecologic®Barrier (Winclove Probiotics BV)
Probiotic group
Placebo groupDIETARY_SUPPLEMENT

Patients will be introduced for 5 weeks with placebo consisting of starch, maltodextrins and vegetable protein. The placebo dose is going to be 4 capsules daily. The treatment will be administered two times a day, during breakfast and supper.

Also known as: Placebo
Placebo group

Eligibility Criteria

Age40 Years - 60 Years
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsPerimenopausal women are qualified for examinations (based on medical and hormonal examination) at the Clinic of Gynecology, Endocrinology and Gynecology PUM.
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • must presence of mood disorders confirmed by Beck scale (more than 10 points)
  • must be able to swallow tablets

You may not qualify if:

  • individuals that had prescribed antibiotics, proton pump inhibitors, or probiotics in the 6 months preceding the study (eg. inflammatory bowel syndrome)
  • circulatory disorders patients
  • diagnosed coagulopathies,
  • diagnosed respiratory disease
  • inflammatory bowel disease patients
  • addicted to alcohol
  • addicted to psychoactive substances,

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Pomeranian Medical University

Szczecin, West Pomeranian Voivodeship, 70-393, Poland

Location

MeSH Terms

Conditions

Depression

Condition Hierarchy (Ancestors)

Behavioral SymptomsBehavior

Study Officials

  • Jerzy Samochowiec, prof, MD

    Pomeranian Medical University in Sczecin

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Masking Details
Participants and investigators enrolling participants could not foresee assignment because to conceal allocation equentially numbered probiotic containers of identical appearance was used
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Model Details: Intervention, randomized, double-blind, using placebo.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor, head of Department of Human Nutrition and Metabolimics. PhD

Study Record Dates

First Submitted

May 7, 2020

First Posted

February 15, 2021

Study Start

December 1, 2018

Primary Completion

January 1, 2019

Study Completion

April 3, 2020

Last Updated

February 16, 2021

Record last verified: 2021-02

Data Sharing

IPD Sharing
Will not share

Locations