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Bipolar DepressionPhase 2/3NCT03279224

Safety and Efficacy of Fecal Microbiota Transplantation in a Population With Bipolar Disorder

A Phase 2/3 study testing Allogenic FMT and Autologous FMT in people with Bipolar Depression, run by Valerie Taylor at 1 site in Canada.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Every human harbors complex microbial communities (collectively, the human 'microbiome') that cover the skin and the body's mucosal surfaces. There is mounting evidence of an interaction between the intestinal microbiota, the gut, and the central nervous system (CNS) in what is recognized as the microbiome-gut-brain… Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Bipolar Depression
What is being tested?
Allogenic FMT and Autologous FMT
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
35 participants
Where
1 siteCanada
Study dates
1 Jan 2018to 31 Dec 2022
Phase
Phase 2/3
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

  • Between 18-65 years of age
  • Outpatient status
  • Have a diagnosis of bipolar disorder (BD) (type I or II) according to the Mini International Neuropsychiatric Interview (MINI)
  • Have been on a stable first line treatment for BD depression at an adequate dose for at least 8 weeks prior to study entry
  • Suffer from a current depressive episode (Montgomery-Åsberg Depression Rating Scale (MADRS) score at screening and baseline of ≥ 12)

Who cannot join

  • DSM-IV criteria for substance abuse within the last 6 months or lifetime dependency
  • Active eating disorders
  • Schizophrenia or schizoaffective disorder
  • Current psychotic symptoms
  • A Young Mania Rating Scale (YMRS) score of ≥12 at screening
  • Active suicidality
Show all 13Show fewer
  • Regular intake of non-steroidal anti-inflammatory drugs or iron supplements in the 3 months prior to study entry
  • Use of prebiotics or probiotics for medical purposes, use of antibiotics or any experimental drug in the 3 months prior to study entry
  • Chronic gastrointestinal diseases
  • Conditions causing immunosuppression
  • A significant bleeding disorder
  • Any contraindication to colonoscopy
  • Pregnancy or breastfeeding

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Women's college Research Institute

    Toronto, Ontario, M5G1N8

Other trials in Canada

About this study

Official title: A Randomized Controlled Trial of the Safety and Efficacy of Fecal Microbiota Transplantation in a Population With Bipolar Disorder

Every human harbors complex microbial communities (collectively, the human 'microbiome') that cover the skin and the body's mucosal surfaces. There is mounting evidence of an interaction between the intestinal microbiota, the gut, and the central nervous system (CNS) in what is recognized as the microbiome-gut-brain axis. Based on this compelling body of evidence, there is growing enthusiasm for work that is focused on translating this emerging association into novel therapies for psychiatric illness.

Fecal microbiota transplantation(FMT) is a technique in which gut bacteria are transferred from a healthy screened donor to a patient, with the goal to introduce or restore a stable microbial community in the gut.There are no clinical trials examining the impact of FMT on Bipolar Disorder (BD). However, there is biological rationale to support this type of treatment, given the known inflammatory underpinnings of this illness.

Read more

The objective of this study is to assess the effectiveness of this very novel therapy targeting the gut-brain axis, FMT, to treat bipolar depression.

Study Hypotheses:

Main hypothesis: FMT from healthy donors to patients with BD depression will improve depression symptoms as an adjunct to approved medication.

Secondary hypotheses:

  1. FMT will also reduce anxiety and global function
  2. FMT is safe and will be well tolerated by the patients
  3. Improvements in clinical parameters will be associated with specific changes in the intestinal microbiome and/or metabolites in stool and serum
Read the detailed description

The primary goals of this proof of concept study are to determine the effectiveness, safety and tolerability of FMT in adults with BD depression.

Objective 1: To evaluate the effectiveness of the combination of a currently accepted approved therapy for BD depression + FMT in individuals with BD depression. This will be assessed through a change in the Montgomery-Ãsberg Depression Rating Scale (MADRS) total score from baseline (pre-intervention) to the final visit (week 24). The investigators will also assess the proportion of patients withdrawing from study due to inadequate control of depressive symptoms.

Secondary objective 2: To evaluate the effectiveness of FMT on anxiety symptoms and global function/overall improvement in participants with BD depression. Secondary objective 3: To determine the safety and tolerability of FMT in individuals with BD depression. Safety will be evaluated by solicited and unsolicited adverse events, including serious adverse events, throughout the study period. Tolerability will be assessed using the Toronto Side Effect Scale (TSES). This is a 32-item instrument that is designed to establish incidence, frequency, and severity of CNS, gastrointestinal, and sexual side effects.

Secondary objective 4: To assess the effect of FMT on microbiome profile (community structure and functional metagenome) and fecal metabolome. Changes in fecal microbiome profile and fecal metabolome from baseline to the final visit will be assessed using next generation sequencing and nuclear magnetic resonance (NMR) spectrometry, respectively. Changes in mood rating scales will be correlated with a specific microbiome and metabolome signature. Intestinal microbiome and metabolome of healthy donors will also be assessed.

Being tested
Allogenic FMT, Autologous FMT
Keywords
Bipolar, Depression, FMT, Microbiome
Medical subject headings
Bipolar Disorder, Depression

What participants receive

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

  • Allogenic FMTBiological

    Fifty (50) g of screened donor feces will be weighed and homogenized with 30 mL of sterile 0.9 N NaCl + 10% glycerol using a sterile 330 micron micro-filter-separated double-compartment polyethylene bag in the Stomacher® Paddle Blender.

    2.The volume of fecal filtrate corresponding to fifty (50) g of donor stools will be transferred into a 50 mL Falcon tube with screw top and frozen at -80oC.

    1. For colonoscopy administration, three (3) Falcon tubes of thawed FMT concentrated will be diluted to a total volume of 300 mL with 0.9N NaCl and will be transported to the endoscopy suite. In the endoscopy suite, the FMT product will be packaged into 6 x 50 ml syringes for patient delivery by colonoscopy.
  • Autologous FMTBiological

    1. Fifty (50) g of the participant's feces will be weighed and homogenized with 30 mL of sterile 0.9 N NaCl + 10% glycerol using a sterile 330 micron micro-filter-separated double-compartment polyethylene bag in the Stomacher® Paddle Blender.

    3.The volume of fecal filtrate corresponding to fifty (50) g of participant's stools will be transferred into a 50 mL Falcon tube with screw top and frozen at -80oC.

    1. For colonoscopy administration, three (3) Falcon tubes of thawed FMT concentrated will be diluted to a total volume of 300 mL with 0.9N NaCl and will be transported to the endoscopy suite. In the endoscopy suite, the FMT product will be packaged into 6 x 50 ml syringes for patient delivery by colonoscopy.
Study groups in NCT03279224
Study groupRoleWhat they receive
Allogenic FMTActive comparatorParticipants Randomized to this arm will receive FMT (Fecal Microbiota Transplantation) from a healthy, screened individual with no personal or family history of an Axis 1 disorder.
Receives: Biological: Allogenic FMT
Autologous FMTPlacebo comparatorParticipants Randomized to this arm will receive FMT (Fecal Microbiota Transplantation) by re-infusion of their own feces donated earlier in the study.
Receives: Biological: Autologous FMT

What is being measured

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

  1. Change in the MADRS total score from baseline (pre-intervention) to the final visit (week 24).

    The MADRS score will be used to assess the effectiveness of the combination of a currently accepted approved therapy plus FMT on depression symptoms. The MADRS score will also help assess the percentage of patients who show inadequate control of depressive symptoms

    Measured: Every 2 weeks for 24 weeks

Secondary outcomes (5)
  1. Changes in the the Clinical Global Impression (CGI) scale

    The effectiveness of Approved treatment + FMT in controlling anxiety symptoms and global function/Overall improvement will be assessed through the CGI

    Measured: Every 2 weeks for 24 weeks

  2. Changes in the the World Health Organization Quality of life (WHOQOL-BREF) rating

    The effectiveness of Approved treatment + FMT in improving the quality of life of bipolar depression patients will be assessed through the World Health Organization Quality of life (WHOQOL-BREF) questionnaire.

    Measured: Every 2 weeks for 24 weeks

  3. Side effects as reported on the Toronto Side Effect Scale (TSES)

    The tolerability of FMT will be assessed using the Toronto Side effects Scale (TSES)

    Measured: Every 2 weeks for 24 weeks

  4. Changes in fecal microbiome profile

    Stool samples will be collected and analysed using next generation sequencing to examine changes in Changes in fecal microbiome profile

    Measured: stool sample collected at Baseline (Visit 2), week 12 and at week 24

  5. Changes in fecal Metabolome

    Stool samples will be collected and analysed using nuclear magnetic resonance (NMR) spectrometry

    Measured: stool sample collected at Baseline (Visit 2), week 12 and at week 24

Timeline

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

  1. First posted12 Sep 2017
  2. Study start1 Jan 2018
  3. Primary completion15 Mar 2022
  4. Study completion31 Dec 2022 (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 2/3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Adults with BD depression being treated with an approved medication will be assigned to either allogenic FMT (from a healthy, screened individual with no personal or family history of an Axis 1 disorder) or autologous FMT (re-infusion of own feces)
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
35 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03279224
Sponsor's protocol ID
STAN-FMT-WCH-2016
Status last verified
Apr 2022
First submitted
5 Sep 2017
Last updated
4 May 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: both the descriptive and analyzed data, including individual patient data, will be submitted to the National Database for Clinical Trials related to Mental Illness (NDCT), which is part of the National Institute of Mental Health Data Archive (NDA). The data are de-identified and will be made available to qualified researchers, who have to request access to the dataset.

Publications

  • Brietzke E, Stertz L, Fernandes BS, Kauer-Sant'anna M, Mascarenhas M, Escosteguy Vargas A, Chies JA, Kapczinski F. Comparison of cytokine levels in depressed, manic and euthymic patients with bipolar disorder. J Affect Disord. 2009 Aug;116(3):214-7. doi: 10.1016/j.jad.2008.12.001. Epub 2009 Feb 28.

    PubMed 19251324
  • Guloksuz S, Cetin EA, Cetin T, Deniz G, Oral ET, Nutt DJ. Cytokine levels in euthymic bipolar patients. J Affect Disord. 2010 Nov;126(3):458-62. doi: 10.1016/j.jad.2010.04.027.

    PubMed 20537397
  • Jiang H, Ling Z, Zhang Y, Mao H, Ma Z, Yin Y, Wang W, Tang W, Tan Z, Shi J, Li L, Ruan B. Altered fecal microbiota composition in patients with major depressive disorder. Brain Behav Immun. 2015 Aug;48:186-94. doi: 10.1016/j.bbi.2015.03.016. Epub 2015 Apr 13.

    PubMed 25882912
  • Naseribafrouei A, Hestad K, Avershina E, Sekelja M, Linlokken A, Wilson R, Rudi K. Correlation between the human fecal microbiota and depression. Neurogastroenterol Motil. 2014 Aug;26(8):1155-62. doi: 10.1111/nmo.12378. Epub 2014 Jun 1.

    PubMed 24888394
  • Neufeld KM, Kang N, Bienenstock J, Foster JA. Reduced anxiety-like behavior and central neurochemical change in germ-free mice. Neurogastroenterol Motil. 2011 Mar;23(3):255-64, e119. doi: 10.1111/j.1365-2982.2010.01620.x. Epub 2010 Nov 5.

    PubMed 21054680
  • Diaz Heijtz R, Wang S, Anuar F, Qian Y, Bjorkholm B, Samuelsson A, Hibberd ML, Forssberg H, Pettersson S. Normal gut microbiota modulates brain development and behavior. Proc Natl Acad Sci U S A. 2011 Feb 15;108(7):3047-52. doi: 10.1073/pnas.1010529108. Epub 2011 Jan 31.

    PubMed 21282636
  • Fremont M, Coomans D, Massart S, De Meirleir K. High-throughput 16S rRNA gene sequencing reveals alterations of intestinal microbiota in myalgic encephalomyelitis/chronic fatigue syndrome patients. Anaerobe. 2013 Aug;22:50-6. doi: 10.1016/j.anaerobe.2013.06.002. Epub 2013 Jun 19.

    PubMed 23791918
  • Aroniadis OC, Brandt LJ. Fecal microbiota transplantation: past, present and future. Curr Opin Gastroenterol. 2013 Jan;29(1):79-84. doi: 10.1097/MOG.0b013e32835a4b3e.

    PubMed 23041678
  • Xu MQ, Cao HL, Wang WQ, Wang S, Cao XC, Yan F, Wang BM. Fecal microbiota transplantation broadening its application beyond intestinal disorders. World J Gastroenterol. 2015 Jan 7;21(1):102-11. doi: 10.3748/wjg.v21.i1.102.

    PubMed 25574083
  • Vrieze A, Van Nood E, Holleman F, Salojarvi J, Kootte RS, Bartelsman JF, Dallinga-Thie GM, Ackermans MT, Serlie MJ, Oozeer R, Derrien M, Druesne A, Van Hylckama Vlieg JE, Bloks VW, Groen AK, Heilig HG, Zoetendal EG, Stroes ES, de Vos WM, Hoekstra JB, Nieuwdorp M. Transfer of intestinal microbiota from lean donors increases insulin sensitivity in individuals with metabolic syndrome. Gastroenterology. 2012 Oct;143(4):913-6.e7. doi: 10.1053/j.gastro.2012.06.031. Epub 2012 Jun 20.

    PubMed 22728514
  • Zoller V, Laguna AL, Prazeres Da Costa O, Buch T, Goke B, Storr M. [Fecal microbiota transfer (FMT) in a patient with refractory irritable bowel syndrome]. Dtsch Med Wochenschr. 2015 Aug;140(16):1232-6. doi: 10.1055/s-0041-103798. Epub 2015 Aug 11. German.

    PubMed 26261935
  • Colman RJ, Rubin DT. Fecal microbiota transplantation as therapy for inflammatory bowel disease: a systematic review and meta-analysis. J Crohns Colitis. 2014 Dec;8(12):1569-81. doi: 10.1016/j.crohns.2014.08.006. Epub 2014 Sep 13.

    PubMed 25223604
  • Kelly CR, Kahn S, Kashyap P, Laine L, Rubin D, Atreja A, Moore T, Wu G. Update on Fecal Microbiota Transplantation 2015: Indications, Methodologies, Mechanisms, and Outlook. Gastroenterology. 2015 Jul;149(1):223-37. doi: 10.1053/j.gastro.2015.05.008. Epub 2015 May 15.

    PubMed 25982290
  • EISEMAN B, SILEN W, BASCOM GS, KAUVAR AJ. Fecal enema as an adjunct in the treatment of pseudomembranous enterocolitis. Surgery. 1958 Nov;44(5):854-9. No abstract available.

    PubMed 13592638
  • Messaoudi M, Lalonde R, Violle N, Javelot H, Desor D, Nejdi A, Bisson JF, Rougeot C, Pichelin M, Cazaubiel M, Cazaubiel JM. Assessment of psychotropic-like properties of a probiotic formulation (Lactobacillus helveticus R0052 and Bifidobacterium longum R0175) in rats and human subjects. Br J Nutr. 2011 Mar;105(5):755-64. doi: 10.1017/S0007114510004319. Epub 2010 Oct 26.

    PubMed 20974015

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Allogenic FMT and Autologous FMT in people with Bipolar Depression, run by Valerie Taylor 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 5 inclusion and 13 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 4 May 2022. 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. 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.

What does this combined phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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

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?

Change in the MADRS total score from baseline (pre-intervention) to the final visit (week 24). (time frame: Every 2 weeks for 24 weeks). 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 NCT03279224, which also lists 61 linked publications.

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 4 May 2022.

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