Fish oil for teen depression? new study tests Omega-3 power
NCT ID NCT07363551
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looks at whether omega-3 fatty acids can reduce depression symptoms in young people aged 12-25 with major depressive disorder. Over 12 weeks, 60 participants will take either omega-3 supplements or a placebo. Researchers will track mood changes, gut bacteria, and blood markers of inflammation to see if omega-3s offer relief.
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
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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
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About 60 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Jun 2021
- Expected to finish
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May 2026
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.
- Ages
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13 to 18 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: * Youth with a DSM-5 diagnosis of MDE Exclusion Criteria: * Has a recent change in antidepressants or psychotherapy treatment within 4 weeks. * Allergic to omega-3 fatty acids
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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.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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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
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China Medical University
RECRUITINGTaichung, Taichung, 404, Taiwan
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