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

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

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04052451
Enrollment
21
Registered
2019-08-09
Start date
2019-05-16
Completion date
2020-05-01
Last updated
2020-08-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Depression, Anxiety

Brief 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.

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.

Interventions

BIOLOGICALMET-2

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

Sponsors

NuBiyota
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Intervention 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

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

1. Able to provide informed consent. 2. Not pregnant 3. Willing to participate in follow up as part of the study 4. Diagnosis of MDD and/or GAD by MINI 5. Current depressive episode with a MADRS score of ≥15 or Current GAD episode with GAD-7 score of ≥8. 6. Able to understand and comply with the requirements of the study 7. Able to provide stool and blood samples.

Exclusion criteria

1. History of chronic diarrhea 2. Need for regular use of agents that affect GI motility (narcotics such as codeine or morphine, agents such as loperamide or metoclopramide) 3. Colostomy 4. Elective surgery that will require preoperative antibiotics planned within 6 months of enrolment 5. Pregnant, breastfeeding, or planning to get pregnant in the next 6 months 6. Any condition for which, in the opinion of the investigator, the participant should be excluded from the study. 7. Current use of any antidepressant/antianxiety drug (eligible to participate after a 4-week washout period) 8. Use of any antibiotic drug in the past 4 weeks (may be eligible to participate after a 1-month washout period) 9. History of alcohol or substance dependence in the past 6 months 10. Daily use of probiotic product in the past 2 weeks (may be eligible to participate after a 2-week washout period) 11. Use of any type of laxative in the last 2 weeks. 12. Consumption of products fortified in probiotics 13. High suicidal risk, as measured by MADRS item 10 score more than 3 (or 4) 14. Current psychotic symptoms 15. Bipolar Depression 16. History of epilepsy or uncontrolled seizures 17. 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) 18. Unstable medical conditions or serious diseases/conditions (e.g. cancer, cardiovascular, renal, lung, diabetes, psychiatric illness, bleeding disorders, etc.) 19. The use of natural health products (Natural health products \[NHPs\]; e.g. St. John's Wort, passion flower, etc.) that affect depression 20. History of Electroconvulsive therapy (ECT)

Design outcomes

Primary

MeasureTime frameDescription
Montgomery-Asberg Depression Rating Scale (MADRS)Week 10The MADRS is a ten-item diagnostic questionnaire which psychiatrists use to measure the severity of depressive episodes in patients with mood disorders
Generalized Anxiety Disorder - 7 (GAD-7)Week 10The GAD-7 is a seven domain, self-reported questionnaire for screening and assessing severity of generalized anxiety disorder.

Countries

Canada

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 13, 2026