Exercise as medicine: new trial tests whether walking can lift depression
NCT ID NCT06450704
First seen Jun 25, 2026 · Last updated Sep 03, 2026 · Updated 3 times
Summary
This study tests whether adding a 12-week exercise program (daily walking plus two weekly combined aerobic and strength sessions) to standard antidepressant treatment can improve depression symptoms in 124 adults with major depressive disorder. Researchers will also use brain scans and blood tests to understand how exercise might reduce inflammation and change brain function. The goal is to see if exercise is a safe, effective add-on therapy for depression.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- physical exercise (walking and combined aerobic and strength sessions)
- What this could lead to
- If it works, this could point toward a drug-free add-on treatment for major depression that reduces symptoms and improves daily function.
- What could go wrong
- This is a mid-sized early study, not a large phase 3 trial. Results may not apply to all depression patients, and some may not stick with the exercise program.
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 124 people
The number the study aims to enrol. It can still change while the study runs.
- Started
-
Apr 2025
- Expected to finish
-
Jun 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 65 years
- Sex
-
Anyone
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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: * A diagnosis of Major Depressive Disorder (MDD) according to DSM-5 criteria (through the Mini International Neuropsychiatric Interview (MINI) * Severity of depression according to the Hamilton Depression Rating Scale 17 items (HAM-D17): minimum of 14 cut-off score of moderate depression. * Outpatient clinical care. * Current antidepressant treatment that will be maintained during the 12 weeks of the physical exercise intervention. Exclusion Criteria: * Diagnosis of any axis I diagnosis except for MDD; * Contraindications for Magnetic Resonance Imaging. * Antiinflammatory treatments or antibiotics within the week before randomisation. * Vaccines within the month before randomisation. * Fever (\>38ºC) at the moment of study entry. * Pregnant women. * Alcohol or drug abuse.
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Inflammatory response 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
5 sites. 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
-
Hospital Universitario La Paz
RECRUITINGMadrid, 28046, Spain
-
Hospital Universitario Príncipe de Asturias
RECRUITINGAlcalá de Henares, Madrid, 28805, Spain
-
Hospital Universitario Puerta de Hierro-Majadahonda
RECRUITINGMajadahonda, Madrid, 28222, Spain
-
Hospital Universitario Ramón y Cajal
RECRUITINGMadrid, 28034, Spain
-
Hospital Universitario de La Princesa
RECRUITINGMadrid, 28006, Spain
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Can an antipsychotic restore feelings in people with depression?
- Can intense brain zaps lift depression? scientists track blood flow in real time
- Can an ancient herbal capsule boost antidepressant power?
- Can talk therapy keep Esketamine's relief going?
- Can brisk walking boost antidepressant results?
- Scientists probe brain's reward system in mental illness