AI tool aims to end guesswork in depression treatment
NCT ID NCT06550037
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study is collecting data from 350 people with major depression to build an AI tool that helps doctors choose the best antidepressant for each patient. Researchers are analyzing blood, gut bacteria, brain activity, and genetics to find patterns that predict treatment success. The goal is to make depression care more personalized and effective.
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Study facts
What this study's own registry entry says, in plain language.
- Participants
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About 350 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Aug 2023
- Expected to finish
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May 2027
An estimate. End dates often move.
- Lead sponsor
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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.
Who is studied
Patients with Major Depressive Disorders
- Ages
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14 to 50 years
- Sex
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Anyone
- Healthy volunteers
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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: * Patients diagnosed with Major Depressive Disorder as certified by a SCID 5 (Structured Clinical Interview for DSM-5) for DSM-S for adults and K-SADS-PL-DSM 5 (Kiddie Schedule for Affective Disorders and Schizophrenia - Present and Lifetime for DSM 5) for adolescents. * Currently experiencing a major depressive episode with a HAM-D (Hamilton Depression) score of 18 or greater, or alternatively, a MADRS (Montgomery-Asberg Depression Rating Scale) score of 18 or greater. * About to start a new antidepressant. * Not concurrently starting a new psychotropic medication. * Age 14-50 years. * Able to use mobile devices (smart phone, tablet). * Willingness to provide written informed consent to participate. Exclusion Criteria: * Intellectual disability. * Neurological disease (multiple sclerosis, severe neurocognitive disorder, epilepsy). * Current psychotic disorder or mood disorder with psychotic features. * Primary diagnosis of alcohol or substance use disorder (DSM-5). * Patients who started concomitant psychotropic medications less than one week ago. * Active, ongoing inflammatory diseases (such as rheumatoid arthritis and rheumatic polymyalgia). or severe and unstable physical illness (such as recent myocardial infarction). * A history of hepatitis B or C, human immunodeficiency virus, or evidence of active tuberculosis infection or any active systemic infection within 2 weeks prior to the start of the study. * Use of antibiotics or other medications that may have affected the composition of the microbiota during the 30 days prior to baseline. * Pregnancy and lactation.
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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.
Contacts and locations
Locations
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Università Degli Studi Di Siena
Siena, 53100, Italy
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Other studies related to the condition(s) this trial covers.
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