Can biomarkers end the guesswork in depression treatment?
NCT ID NCT06408012
First seen Jun 25, 2026 · Last updated Jul 14, 2026 · Updated 3 times
Summary
This study is building a Canadian platform to collect standardized biomarker data from 900 people with mood disorders like depression and bipolar disorder. The goal is to create a large, organized pool of participants and data that can be used in future trials to match individuals to the right treatment faster. No new treatment is being tested here; instead, the focus is on gathering information to improve research.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- What this could lead to
- If successful, this platform could help identify biomarkers that match people with mood disorders to the right treatments faster, reducing trial-and-error.
- What could go wrong
- This is an observational platform, not a treatment trial. It may not directly lead to new therapies, and biomarker discovery is uncertain.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Participants
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About 2,200 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Oct 2023
- Expected to finish
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Mar 2029
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
Individuals who meet criteria for bipolar or depressive disorders as defined by DSM-5.
- Ages
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16 years and older
- Sex
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Anyone
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria Patients: 1. 16 years of age or older. 2. Meet criteria for bipolar or depressive disorders as defined by DSM-5. 3. Fluency in English, sufficient to complete the interviews and self-report questionnaires. Inclusion Criteria Healthy Comparison (HC) Participants: 1. 16 years of age or older. 2. No history of psychiatric disorders (according to DSM-5) or significant unstable medical conditions. 3. Fluency in English, sufficient to complete the interviews and self-report questionnaires.
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Get notified about this study
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
9 sites. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Centre for Addiction and Mental Health
RECRUITINGToronto, Ontario, M6J 1H4, Canada
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McMaster University
RECRUITINGHamilton, Ontario, L8P 3B6, Canada
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Nova Scotia Health Authority
RECRUITINGHalifax, Nova Scotia, B3H 2E2, Canada
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Ontario Shores Centre for Mental Health Sciences
RECRUITINGWhitby, Ontario, L1N 5S9, Canada
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Queen's University
RECRUITINGKingston, Ontario, K7L4X3, Canada
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University Health Network
RECRUITINGToronto, Ontario, M5T 2S8, Canada
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University of British Columbia
RECRUITINGVancouver, British Columbia, V6T 2A1, Canada
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University of Calgary
RECRUITINGCalgary, Alberta, T2N 4Z6, Canada
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University of Ottawa
RECRUITINGOttawa, Ontario, K1Z 7K4, Canada
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- Can brain activity reveal why some people with depression lose motivation and pleasure?