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Mood DisordersNCT03300440

PROVIT The Influence of Probiotics on Body and Mind in Individuals With Psychiatric Disorders

A study testing Probiotics and vitamin B7 in people with Mood Disorders and Depression, run by Medical University of Graz at 1 site in Austria.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Mood Disorders, Depression
What is being tested?
Probiotics and vitamin B7
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
80 participants
Where
1 siteAustria
Study dates
21 Jun 2017to Jun 2019
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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

Who cannot join

  • 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
Show all 12Show fewer
  • 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

Trial locations and contacts

1 site in 1 country.

Austria1 site
  • Medical University of Graz, Department of Psychiatry and Psychotherapeutic Medicine

    Graz, Styria, 8036

Other trials in Austria

About this study

Official title: The Influence of Probiotics on Body and Mind in Individuals With Psychiatric Disorders - a Clinical Study

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.

Read the detailed description

The study takes places at the Medical University of Graz, Department of Psychiatry and Psychotherapeutic Medicine. Individuals that start inpatient treatment at the ward in the first floor of the Department because of a major depressive episode are eligible. After inclusion into the study, the participants are asked to fill in different self-rating questionnaires (Becks-Depression Inventory-II BDI-II, Symptom Checklist-90-Revised SCL-90-R, Manie-Selbstbeurteilungsskala german adaptation of Self-Report manic inventory (SRMI) - MSS, food frequency questionnaire). General data are explored routinely, as well as a diagnostic interview (MINI - mini international neuropsychiatric interview, German version 5.0) is performed during the stay at the hospital. Participants are asked to provide a stool probe as soon as possible.

At the day after admission, fasting blood is taken (100ml). Routine parameters are further analyzed at the local laboratory, while the rest is stored at -80 degree for later analyzes. Afterwards a cognitive test-battery is performed to measure verbal learning and memory, information processing speed, cognitive flexibility and working memory capacity.

After one week a further stool probe is taken, to measure possible changes in dietary habits due to the stay at the hospital. Antidepressive treatment at the hospital is continued as treatment as usual.

At the end participants go through a similar cognitive test battery as at the beginning and are asked to fill in the same self-rating questionnaires. If participants are discharged before day 28 they are given their own preparation and instructed to take it at home in the exact same manner. An outpatient appointment at the end of the preparation intake is arranged to collect the fasting blood and stool sample and to perform the cognitive assessment.

Being tested
Probiotics and vitamin B7, Placebo and vitamin B7
Medical subject headings
Mood Disorders, Depression

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Probiotics and vitamin B7Dietary supplement

    Also called Omnibiotics Stress Repair

    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

  • Placebo and vitamin B7Dietary supplement

    Also called Biotin

    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

Study groups in NCT03300440
Study groupRoleWhat they receive
Intervention groupExperimentalProbiotics and vitamin B7
Receives: Dietary Supplement: Probiotics and vitamin B7
Control groupPlacebo comparatorPlacebo and vitamin B7
Receives: Dietary Supplement: Placebo and vitamin B7

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Changes in fecal butyrate levels [μmol/g]

    Stool diagnostics is performed by Biovis

    Measured: 28 (+/- 2) days

  2. Changes in fecal zonulin levels [ng/ml]

    Stool diagnostics is performed by Biovis

    Measured: 28 (+/- 2) days

  3. 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.)

    Measured: 28 (+/- 2) days

  4. 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)

    Measured: 28 (+/- 2) days

  5. 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.)

    Measured: 28 (+/- 2) days

  6. 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.)

    Measured: 28 (+/- 2) days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted3 Oct 2017
  2. Study start21 Jun 2017
  3. Primary completion1 Aug 2018
  4. Study completionJun 2019 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
80 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03300440
Sponsor's protocol ID
29-235 ex 16/17
Status last verified
Sep 2018
First submitted
28 Sep 2017
Last updated
18 Sep 2018
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Probiotics and vitamin B7 in people with Mood Disorders and Depression, run by Medical University of Graz at 1 site in Austria.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 12 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 18 Sep 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Austria. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Changes in fecal butyrate levels [μmol/g] (time frame: 28 (+/- 2) days). The study lists 6 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 18 Sep 2018.

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