NCT03300440

Brief Summary

The aim of this study is to explore the effects of probiotics in individuals with a clinically relevant depression on psychiatric symptoms and cognition, inflammatory parameters, as well as gene-expression. The study is conducted as a placebo-controlled, randomized, double-blind, prospective, monocentric clinical study, with a two-arm parallel group design. Individuals in the intervention group receive the multispecies probiotics "Omnibiotics Stress Repair" in addition to vitamin B7, while individuals in the control group receive "Placebo" in addition to vitamin B7.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
80

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jun 2017

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

June 21, 2017

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

September 28, 2017

Completed
5 days until next milestone

First Posted

Study publicly available on registry

October 3, 2017

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2018

Completed
10 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2019

Completed
Last Updated

September 18, 2018

Status Verified

September 1, 2018

Enrollment Period

1.1 years

First QC Date

September 28, 2017

Last Update Submit

September 17, 2018

Conditions

Outcome Measures

Primary Outcomes (6)

  • Changes in fecal butyrate levels [μmol/g]

    Stool diagnostics is performed by Biovis

    28 (+/- 2) days

  • Changes in fecal zonulin levels [ng/ml]

    Stool diagnostics is performed by Biovis

    28 (+/- 2) days

  • Changes in gastrointestinal quality of life [total score]

    Gastrointestinal quality of life index (Eypasch E, Wood-Dauphinée S, Williams JI, et al. The Gastrointestinal Quality of Life Index. A clinical index for measuring patient status in gastroenterologic surgery. Chirurg. 1993;64(4):264-274.)

    28 (+/- 2) days

  • Changes in depressive symptoms [HAM-D - total score]

    Clinical assessment of Hamilton Rating Scale for Depression (Hamilton, M. A rating scale for depression. Journal of Neurology, Neurosurgery and Psychiatry. 1960;23: 56-62)

    28 (+/- 2) days

  • Changes in depressive symptoms [BDI-II - total score]

    Self-rating of depressive symptoms by the patient with Beck Depression Inventory-II (Beck AT, Steer RA, Ball R, Ranieri W. Comparison of Beck Depression Inventories -IA and -II in psychiatric outpatients. Journal of Personality Assessment. 1996;67 (3): 588-97.)

    28 (+/- 2) days

  • Changes in overall psychological distress [SCL-90-R9 - GSI]

    GSI - global severity index of Symptom Checklist-90-Revised (Franke, GH. SCL-90-R. Die Symptom-Checkliste von Derogatis-Deutsche Version. Göttingen: Beltz, 1995.)

    28 (+/- 2) days

Study Arms (2)

Intervention group

EXPERIMENTAL

Probiotics and vitamin B7

Dietary Supplement: Probiotics and vitamin B7

Control group

PLACEBO COMPARATOR

Placebo and vitamin B7

Dietary Supplement: Placebo and vitamin B7

Interventions

Probiotics and vitamin B7DIETARY_SUPPLEMENT

Powder; Sachet to 3 g (3 g = 1 portion) in lyophilized form (7,5 x 109 CFU) Bacteria strains: Bifidobacterium bifidum W23 Bifidobacterium lactis W51 Bifidobacterium lactis W52 Lactobacillus acidophilus W22 Lactobacillus casei W56 Lactobacillus paracasei W20 Lactobacillus plantarum W62 Lactobacillus salivarius W24 Lactococcus lactis W19 125mg D-Biotin (Vitamin B7) 30 mg of Common horsetail 30 mg of Fish collagen 30 mg of Keratin Matrix: corn starch, maltodextrin, inulin, fructooligosaccharides, plant protein, enzymes

Also known as: Omnibiotics Stress Repair
Intervention group
Placebo and vitamin B7DIETARY_SUPPLEMENT

Powder; Sachet to 3 g (3 g = 1 portion) in lyophilized form 125mg D-Biotin (Vitamin B7) 30 mg of Common horsetail 30 mg of Fish collagen 30 mg of Keratin Matrix: corn starch, maltodextrin, inulin, fructooligosaccharides, plant protein, enzymes

Also known as: Biotin
Control group

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • diagnosis of mood (affective) disorders (ICD 10 F3xx)
  • or neurotic, stress-related and somatoform disorders (ICD 10 F4xx),
  • inpatient treatment at the ward in the first floor of the Department of Psychiatry and Psychotherapeutic Medicine in Graz
  • written informed consent

You may not qualify if:

  • acute suicidality and potential dangers for themselves or other persons
  • intake of antibiotics during the last month
  • intake of food supplement with probiotic cultures or butyrate during the last year
  • persons who are incapable of giving consent
  • dementia (Mini Mental Status Examination ≤ 20)
  • mental retardation
  • misuse of laxatives and diuretics
  • acute or chronical gastrointestinal infection or diseases
  • pregnancy or breastfeeding period
  • acute tumor or autoimmune diseases
  • organic brain/mental disorders
  • active drug or alcohol abuse

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Medical University of Graz, Department of Psychiatry and Psychotherapeutic Medicine

Graz, Styria, 8036, Austria

Location

MeSH Terms

Conditions

Mood DisordersDepression

Interventions

ProbioticsBiotin

Condition Hierarchy (Ancestors)

Mental DisordersBehavioral SymptomsBehavior

Intervention Hierarchy (Ancestors)

Dietary SupplementsFoodDiet, Food, and NutritionPhysiological PhenomenaFood and BeveragesImidazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsCoenzymesEnzymes and Coenzymes

Study Officials

  • Eva Reininghaus, PD, MD

    Medical University of Graz, Department of Psychiatry and Psychotherapeutic Medicine

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 28, 2017

First Posted

October 3, 2017

Study Start

June 21, 2017

Primary Completion

August 1, 2018

Study Completion

June 1, 2019

Last Updated

September 18, 2018

Record last verified: 2018-09

Locations