Plant-based supplement for improving psychological well-being
Official title: Efficacy Study in Phytotherapy of an Association of Plants in the Improvement of Psychological Well-being
Run by Larena SAS · NCT05199545 · Data updated 2026-05-14
This study is no longer in our active list. It may have stopped recruiting or finished. The details below are as of 2026-05-14 and are kept for reference. Check ClinicalTrials.gov for its current status, or see similar studies below.
This study is testing whether a plant-based supplement can help people with moderate depression feel better compared to a placebo.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years to 75 Years |
| Sex | All |
| Enrollment | 126 (estimated) |
| Sponsor | Larena SAS Industry-sponsored |
| Locations | 1 site (Louvain-la-Neuve) |
| Trial ID | NCT05199545 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are French-speaking adults aged 18 to 75 with a recent moderate depressive episode not currently treated with antidepressants.
✕Probably not a fit
Patients with other mental health disorders, those at risk of suicide, or those who have been depressed for more than six months 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 study aims to evaluate the effectiveness of a dietary supplement made from plant extracts in improving psychological well-being in patients experiencing a moderate depressive episode. It is a randomized, double-blind, placebo-controlled trial where participants will be assigned to receive either the supplement or a placebo for six weeks. Patients will be monitored through three visits to assess changes in depressive symptoms using standardized scales. The goal is to demonstrate that the plant-based treatment is superior to placebo in alleviating moderate depressive symptoms.
Why it matters
Potential benefit: If successful, this study could provide a natural alternative for improving psychological well-being in patients with moderate depression.
How similar studies have gone: While there is ongoing interest in phytotherapy for mental health, this specific approach is relatively novel and has not been extensively tested in similar studies.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Age ≥ 18 and ≤ 75 years old ; * Patient with a moderate depressive episode (F32.1 by ICD10 definition) ; * Score HAM-D ≥ 16 and ≤ 23 at inclusion, corresponding to moderate symptoms ; * Recent depression (less than 6 months), not managed by antidepressant or psychotherapeutic treatment ; * Depressive disorder not requiring, in the opinion of the investigator, initiation of antidepressant drug therapy ; * Patient able to understand the study information, read the information leaflet, and willing to sign the consent form ; * French speaking patient. Exclusion Criteria: * Patient with a depressive disorder of another nature or any other mental illness (schizophrenia, bipolarity, alcohol or drug addiction, etc.); * Patient at risk of suicide (noted by the investigator, or HAM-D item 3 score \> 2) or having attempted suicide in the last 5 years; * Depression felt for more than 6 months ; * Patient under psychotropic treatment (current or in the month preceding inclusion) (neuroleptic, anxiolytic, hypnotic); * Patient on beta-blocker therapy ; * Patient on dialysis ; * Patient using products containing piperine or St. John's wort, or having a known effect on mood in the last 30 days ; * Woman who is pregnant or breastfeeding, or has plans to become pregnant in the next 8 weeks ; * Patient with an allergy or contraindication to one of the components of the product under study (rhodiola or saffron) ; * Patient unable to understand information related to the study (mental or linguistic disability) ; * Patient participating or having participated in the previous 3 months in another clinical trial ;
Where it's running
-
CICN - Université Catholique de Louvain
Louvain-la-Neuve, Belgium Recruiting
Study contacts
- Study coordinator: Samira Aït Abdellah
- Email: s.aitabdellah@pileje.com
- Phone: (0)1 45 51 78 77
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.