Clinical trial Recruiting at 1 site Interventional Ages 18 to 60

Exploring how physical activity affects depression

Official title: The Mechanisms Underlying the Antidepressant Effects of Physical Activity

Run by University College, London · NCT06387732 · Data updated 2026-11-12

This study is trying to see if doing aerobic exercise can help people with depression feel better compared to those doing stretching and relaxation exercises.

Quick facts

Study typeInterventional
Ages18 Years to 60 Years
SexAll
Enrollment250 (estimated)
SponsorUniversity College, London
Academic / other
Locations1 site (London)
StatusRecruiting
StartedApril 1, 2024
Main results expectedAugust 2027
Study endsJanuary 2028
Registry record updatedSeptember 18, 2025
Trial IDNCT06387732 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are adults aged 18-60 with moderate depression who engage in minimal physical activity.

Probably not a fit

Patients with severe mental health disorders, such as psychosis or bipolar disorder, or those with medical contraindications to exercise may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial investigates the mechanisms by which aerobic exercise may alleviate symptoms of depression. It involves a randomized controlled trial with 250 participants, comparing the effects of moderate-to-vigorous aerobic exercise to a control group engaging in stretching and relaxation exercises over eight weeks. The study aims to assess changes in depressive symptoms, immune-metabolic function, and brain activity related to reward processing and cognitive control using advanced imaging techniques. By identifying specific factors that influence the effectiveness of exercise in treating depression, the trial seeks to personalize exercise prescriptions for individuals based on their motivational needs.

Why it matters

Potential benefit: If successful, this study could lead to more effective and tailored exercise programs for individuals suffering from depression.

How similar studies have gone: Previous studies have shown promising results regarding the antidepressant effects of physical activity, suggesting that this approach is both relevant and potentially impactful.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria will include:

1. PHQ9≥12 (moderate depression).
2. Current physical activity level below 30 min moderate physical activity, once per week.
3. Fluency in English.
4. Willingness to undergo the interventions.
5. Age 18-60.
6. Willing and able to provide written informed consent.

Exclusion Criteria will include:

1. Medical contraindications to either intervention.
2. Neurological illness.
3. Past or current diagnosis of psychosis, bipolar disorder, or substance/alcohol use disorder, unless restricted to a depressive episode.
4. Unable to complete self-administered cognitive or questionnaire assessments.
5. Symptoms or cognitive impairment that would limit capacity to consent.
6. Pregnancy.
7. Regular use of anti-inflammatory medication (more than once per week).

Where it's running

  • Institute of Cognitive Neuroscience, University College London
    London, United Kingdom
    Recruiting

Study contacts

  • Principal investigator: Jonathan P Roiser, PhD — University College, London
  • Study coordinator: Emily Hird, PhD
  • Email: e.hird@ucl.ac.uk
  • Phone: +44 20 7907 471

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.