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Depression, AnxietyPhase 1NCT04052451

The Safety, Efficacy, and Tolerability of Microbial Ecosystem Therapeutic-2 in People With Major Depression and/or Generalized Anxiety Disorder

A Phase 1 study testing MET-2 in people with Depression, Anxiety, run by NuBiyota at 1 site in Canada.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study will measure the effects of MET-2 on symptoms of depression and anxiety using pre- and post-treatment scores for overall depression and anxiety and other symptoms of depression, such as sleep and anhedonia. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Depression, Anxiety
What is being tested?
MET-2
Could I receive a placebo?
No, everyone receives an active treatment
How many people
21 participants
Where
1 siteCanada
Study dates
16 May 2019to 1 May 2020
Phase
Phase 1
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 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Able to provide informed consent.
  • Not pregnant
  • Willing to participate in follow up as part of the study
  • Diagnosis of MDD and/or GAD by MINI
  • Current depressive episode with a MADRS score of ≥15 or Current GAD episode with GAD-7 score of ≥8.
  • Able to understand and comply with the requirements of the study
  • Able to provide stool and blood samples.

Who cannot join

  • History of chronic diarrhea
  • Need for regular use of agents that affect GI motility (narcotics such as codeine or morphine, agents such as loperamide or metoclopramide)
  • Colostomy
  • Elective surgery that will require preoperative antibiotics planned within 6 months of enrolment
  • Pregnant, breastfeeding, or planning to get pregnant in the next 6 months
  • Any condition for which, in the opinion of the investigator, the participant should be excluded from the study.
Show all 20Show fewer
  • Current use of any antidepressant/antianxiety drug (eligible to participate after a 4-week washout period)
  • Use of any antibiotic drug in the past 4 weeks (may be eligible to participate after a 1-month washout period)
  • History of alcohol or substance dependence in the past 6 months
  • Daily use of probiotic product in the past 2 weeks (may be eligible to participate after a 2-week washout period)
  • Use of any type of laxative in the last 2 weeks.
  • Consumption of products fortified in probiotics
  • High suicidal risk, as measured by MADRS item 10 score more than 3 (or 4)
  • Current psychotic symptoms
  • Bipolar Depression
  • History of epilepsy or uncontrolled seizures
  • Immunodeficiency (immuno-compromised and immuno-suppressed participants; e.g. acquired immune deficiency syndrome [AIDS], lymphoma, participants undergoing long-term corticosteroid treatment, chemotherapy and allograft participants)
  • Unstable medical conditions or serious diseases/conditions (e.g. cancer, cardiovascular, renal, lung, diabetes, psychiatric illness, bleeding disorders, etc.)
  • The use of natural health products (Natural health products [NHPs]; e.g. St. John's Wort, passion flower, etc.) that affect depression
  • History of Electroconvulsive therapy (ECT)

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Providence Care Hospital

    Kingston, Ontario, K7L 4X3

Other trials in Canada

About this study

This study will measure the effects of MET-2 on symptoms of depression and anxiety using pre- and post-treatment scores for overall depression and anxiety and other symptoms of depression, such as sleep and anhedonia.

Read the detailed description

This study will measure the effects of MET-2 on symptoms of depression and anxiety using pre- and post-treatment scores for overall depression and anxiety and other symptoms of depression, such as sleep and anhedonia.

Being tested
MET-2
Medical subject headings
Depression, Anxiety Disorders

What participants receive

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

  • MET-2Biological

    Subjects will take study medication once daily for the duration of the study

Study groups in NCT04052451
Study groupRoleWhat they receive
Major Depression DisorderExperimentalMET-2 will be given to subjects with major depression disorder and its effect on mood will be measured
Receives: Biological: MET-2
Generalized Anxiety DisorderExperimentalMET-2 will be given to subjects with generalized anxiety disorder and its effect on mood will be measured
Receives: Biological: MET-2

What is being measured

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

  1. Montgomery-Asberg Depression Rating Scale (MADRS)

    The MADRS is a ten-item diagnostic questionnaire which psychiatrists use to measure the severity of depressive episodes in patients with mood disorders

    Measured: Week 10

  2. Generalized Anxiety Disorder - 7 (GAD-7)

    The GAD-7 is a seven domain, self-reported questionnaire for screening and assessing severity of generalized anxiety disorder.

    Measured: Week 10

Timeline

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

  1. First posted9 Aug 2019
  2. Study start16 May 2019
  3. Primary completion1 May 2020
  4. Study completion1 May 2020

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 1
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Model description
This is an open label study with one arm for subjects diagnosed with major depression disorder and one arm for subjects diagnosed with generalized anxiety disorder
Masking
None (open label)
Enrolment
21 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04052451
Sponsor's protocol ID
MET-2-301
Status last verified
Aug 2019
First submitted
8 Aug 2019
Last updated
11 Aug 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: IPD will not be shared with other researchers.

Publications

  • Chinna Meyyappan A, Forth E, Milev R. Microbial Ecosystem Therapeutic-2 Intervention in People With Major Depressive Disorder and Generalized Anxiety Disorder: Phase 1, Open-Label Study. Interact J Med Res. 2022 Jan 21;11(1):e32234. doi: 10.2196/32234.

    PubMed 35060914

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing MET-2 in people with Depression, Anxiety, run by NuBiyota at 1 site in Canada.

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 7 inclusion and 20 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: finished, as of the sponsor's last update on 11 Aug 2020. 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 Canada. 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Montgomery-Asberg Depression Rating Scale (MADRS) (time frame: Week 10). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04052451, which also lists 1 linked publication.

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 11 Aug 2020.

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