GynMDD Add-On to Supportive Psychotherapy in Mild to Moderate Depression

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-65
SponsorFondation FondaMental

About this trial

The goal of this clinical trial is to learn whether the dietary supplement GynMDD, when taken as an add-on to supportive psychotherapy, can improve symptoms of mild to moderate depression in adults aged 18 to 65. The main questions it aims to answer are:

Does adding GynMDD to supportive psychotherapy lead to a greater reduction in depressive symptoms (measured by the MADRS scale) compared with supportive psychotherapy plus placebo?

Does the supplement also improve digestive well-being and influence gut microbiota profiles over the course of treatment?

Researchers will compare patients receiving supportive psychotherapy + GynMDD to those receiving supportive psychotherapy + placebo to see if GynMDD provides additional benefits beyond standard care.

Participants will:

* Attend regular appointments with their general practitioner * Complete one supportive psychotherapy session per week for 8 weeks * Take a daily dose of GynMDD or placebo * Complete weekly self-assessment questionnaires on mood, digestive symptoms, and any side effects via a mobile app * Provide two stool samples (at the start and end of the study) for microbiota analysis

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Adults aged 18 to 65 years, inclusive

The main reason for consultation is a suspected depressive episode

MADRS score between 15 and 34, indicating mild to moderate depression

No suicidal risk, defined as a score of 0 on item 10 of the MADRS scale

Disqualifiers

History of severe psychiatric disorders or currently undergoing supportive psychotherapy

Confirmed suicidal risk, defined as a score between 1 and 6 on MADRS item 10

Current treatment with antidepressants (AD)

MADRS score > 34

Trial design

Design model

Parallel

Treatments tested in this trial

  • GynMDD

    Dietary supplement

    Dietary Supplement: GynMDD (Sorolys®) Daily 2.5 g stick for 8 weeks Includes L-glutamine, Cavacurmin®, and Lacticaseibacillus rhamnosus GG

  • Placebo

    Other intervention

    Placebo for 8 weeks Identical stick without active ingredients; β-carotene added for color

Treatment groups

168 Participants
are divided into 2 treatment groups
Group A: Supportive Psychotherapy + GynMDDExperimental treatment 1 intervention
Group B: Supportive Psychotherapy + PlaceboPlacebo comparator 1 intervention

Trial outcomes

Primary outcomes

1

Change in MADRS Score

Assessment of depressive symptoms using the Montgomery-Åsberg Depression Rating Scale (MADRS).

Time frame
Baseline (V0) to Week 8 (V2)

Secondary outcomes

1

Change in Digestive Symptom Score (WGO scale)

Difference in scores on the World Gastroenterology Organization digestive health scale between baseline and follow-up visits.

Time frame
Baseline (V0), Week 4 (V1), Week 8 (V2)
2

Change in PHQ-9 Self-Reported Depression Score

Weekly PHQ-9 scores completed by participants through the digital platform to assess changes in depressive symptoms.

Time frame
Weekly for 8 weeks
3

Change in GSRS-IBS Digestive Symptom Score

Weekly GSRS-IBS digestive symptom scores completed on the digital platform.

Time frame
Weekly for 8 weeks
4

Fecal Microbiota Metagenomic Profile (Shotgun Sequencing)

Presence of predictive microbiota signatures and evolution of gut microbiome composition.

Time frame
Baseline (V0) and Week 8 (V2)

Other outcomes

Sponsors and contacts

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