Actively Recruiting

Age: 18Years - 75Years
All Genders
Healthy Volunteers
NCT06086366

Presynaptic Imaging in Major Depressive Episodes After COVID-19

Led by Centre for Addiction and Mental Health · Updated on 2026-02-11

90

Participants Needed

1

Research Sites

263 weeks

Total Duration

On this page

AI-Summary

What this Trial Is About

The goal of this observational study focuses on understanding and addressing a subset of persistent neuropsychiatric symptoms occurring within 3 months after mild to moderate COVID-19 infection (COVID-DNP). COVID-DNP encompasses major depressive episodes (MDE) with or without additional neuropsychiatric symptoms.

CONDITIONS

Official Title

Presynaptic Imaging in Major Depressive Episodes After COVID-19

Who Can Participate

Age: 18Years - 75Years
All Genders
Healthy Volunteers

Eligibility Criteria

Eligible

You may qualify if you...

  • New onset major depressive episode within 3 months after mild or moderate COVID-19, confirmed by a structured clinical interview
  • Age between 18 and 75 years
  • Good general physical health with no active medical conditions except migraine or post-acute sequelae of COVID-19 (PASC)
Not Eligible

You will not qualify if you...

  • Use of antidepressants within the previous month (6 weeks for fluoxetine)
  • Use of stimulant medications affecting dopamine release within the previous month
  • Use of antipsychotics within the previous month
  • History of neurological disease except migraine or PASC
  • Use of medications or herbal products with central nervous system effects within the past 2 weeks
  • Cigarette smoking in the past 2 months
  • Lifetime severe substance or alcohol use disorder or mild to moderate disorder in past 2 years
  • Recreational drug use including marijuana in the past 2 months
  • Positive urine drug or cotinine screen during the study
  • History of psychotic symptoms before COVID-19 related to schizophrenia or bipolar disorder
  • Current pregnancy or breastfeeding (for females)
  • Disorders of coagulation or use of anticoagulant medication
  • Claustrophobia
  • Weight over 400 pounds or height over 7 feet
  • Presence of metal implants or devices contraindicated for MRI
  • Severe allergic reaction to alcohol

AI-Screening

AI-Powered Screening

Complete this quick 3-step screening to check your eligibility

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Trial Site Locations

Total: 1 location

1

Centre for Addiction and Mental Health

Toronto, Ontario, Canada

Actively Recruiting

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Research Team

K

Karida Liu

CONTACT

J

Jeffrey Meyer

CONTACT

How is the study designed?

Study Type

OBSERVATIONAL

Masking

N/A

Allocation

N/A

Model

N/A

Primary Purpose

N/A

Number of Arms

2

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Presynaptic Imaging in Major Depressive Episodes After COVID-19 | DecenTrialz