Scientists probe why exercise lifts mood in depression
NCT ID NCT06387732
First seen Jun 26, 2026 · Last updated Jun 26, 2026
Summary
This study aims to uncover why physical activity reduces depression symptoms. Researchers will compare aerobic exercise with stretching in 250 adults with moderate depression, measuring changes in brain activity, immune markers, and motivation. The goal is to understand the underlying mechanisms so exercise programs can be made more effective and personalized.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- aerobic exercise
- What this could lead to
- If successful, this could help design more effective, personalized exercise programs for depression and guide social prescribing in mental healthcare.
- What could go wrong
- This is an early-stage mechanistic study, not a treatment trial. Results may not lead to direct clinical changes, and the control group also receives an active intervention (stretching), which may limit differences.
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.
- Phase
-
Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
-
About 250 people
The number the study aims to enrol. It can still change while the study runs.
- Started
-
Apr 2024
- Expected to finish
-
Jan 2028
An estimate. End dates often move.
- Lead sponsor
-
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.
- Ages
-
18 to 60 years
- Sex
-
Anyone
- Healthy volunteers
-
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 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).
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Depression are added.
Genom att skicka in godkänner du våra Användarvillkor
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.
-
The places running it
1 site. The list below names each one and where it is.
-
The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
-
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
-
Institute of Cognitive Neuroscience, University College London
RECRUITINGLondon, WC1N 3AZ, United Kingdom
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Reading the Brain's signals to predict who benefits from deep brain stimulation
- Can a phone app that blocks distracting apps ease depression?
- Can teachers and a phone app ease teen depression?
- Can imagining exercise boost brain power after spinal cord injury?
- Can a group program teach teens to cope before therapy starts?
- Can intense brain zaps lift depression? scientists track blood flow in real time