tDCS for Catatonic Depression in Down Syndrome: A Pilot Study

ConditionDown Syndrome
Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorHôpital le Vinatier

About this trial

This study evaluates the efficacy of transcranial direct current stimulation (tDCS) for depression with catatonia in individuals with Down syndrome (DS). 62 patients will be randomized to receive 15 sessions of active or sham tDCS. The primary objective is to measure changes in depressive/catatonic symptoms using the Bush-Francis Catatonia Rating Scale (BFCRS). Secondary objectives include safety, cognitive effects, EEG correlates, and biological markers (cortisol, BDNF, cytokines). The study aims to provide a non-pharmacological therapeutic alternative for this population

Eligibility criteria

Qualifiers

Patient with Down syndrome

Age > 18

Diagnosis of Major Depressive Disorder MDD with catatonic symptoms according to the DSM-5 criteria

Informed consent signed by the patient, by the patient under curatorship, or by the legal representative in the case of a patient under guardianship.

Disqualifiers

Pregnancy (checked with a pregnancy test)

Contraindication for tDCS(i.e., cochlear implant)

Refusal of the patients or their legal representatives

Other persons protected under the CSP (judicial safeguard, family habilitation)

Trial design

Treatments tested in this trial

  • Transcranial stimulation

Treatment groups

62 Participants
are divided into 2 treatment groups

Sponsors and collaborators