Major study aims to unlock the secrets of Treatment-Resistant depression

NCT ID NCT07189689

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study will follow 2,000 adults with major depressive disorder or bipolar disorder to understand why some people get better with treatment and others do not. Researchers will collect information on symptoms, thinking abilities, genetics, metabolism, proteins, and immune markers. The goal is to improve diagnosis and treatment for mood disorders that are hard to treat.

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This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

  • Contact

    Email: •••••@•••••

Locations

  • Clinical Research Facility, Warneford Hospital

    Oxford, United Kingdom

    Contact Phone: •••-•••-•••• Email: •••••@•••••

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 could help identify markers that predict treatment response, paving the way for more personalized and effective treatments for mood disorders.

What could go wrong

This is an observational study, not a treatment trial. It may not lead directly to new therapies, and results may take years to translate into clinical practice.

Conditions

The condition(s) this trial relates to.

bipolar depression bipolar disorder Depression Depressive Disorder, Treatment-Resistant major depressive disorder

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.