Personalized Non-invasive Neuromodulation by rTMS for Chronic and Treatment Resistant Catatonia (RETONIC)
Schizophreniform Catatonia, Treatment Resistant
About this trial
This is an interventional treatment trial for Schizophreniform Catatonia focused on measuring Precision Medicine, Functional Neuroimaging, Transcranial Magnetic Stimulation, Repetitive, Transcranial Direct Current Stimulation, Monocentric, Comparative balanced, randomized, double-blind cross-over 3 Arms Study
Eligibility Criteria
Inclusion criteria:
- Aged from 18 to 70 Y
- Affiliated to the health insurance
- Having signed an informed consent
- Suffering from catatonia according to the DSM5, unremitted since > 2Y
- Unresponsive or incomplete remission after at least one trial of benzodiazepine and/or Electroconvulsivotherapy
- Treatment stable for > 6 weeks
Exclusion criteria:
- Contraindication for MRI, rTMS or tDCS: non-removable ferromagnetic body, prosthesis, pacemaker, medication delivered by an implanted pump clip or vascular stent, heart valve or ventricular shunt, seizure disorders, skin pathology in the region of tDCS electrode placement.
- Pregnancy
- Severe and non-stabilized somatic pathology
- Patients deprived of liberty or hospitalized without their consent
- Patients unable to give informed consent.
Sites / Locations
- CEMNIS
Arms of the Study
Arm 1
Arm 2
Arm 3
Experimental
Experimental
Active Comparator
Verum 1 - Premotor
Verum 2 - Prefrontal
Placebo
The target region will be defined by comparing the rCBF scan of the patient to a control population (n = 38). rCBF will be measured using the QUIPS2 arterial spin labeling sequence on a Siemens 3T Verio. The network including the premotor region will be targeted. The therapeutic protocol will be design to correct the rCBF anomaly.
The target region will be defined by comparing the rCBF scan of the patient to a control population (n = 38). rCBF will be measured using the QUIPS2 arterial spin labeling sequence on a Siemens 3T Verio. The network including the prefrontal region will be targeted. The therapeutic protocol will be design to correct the rCBF anomaly.
Stimulation of a region with normal rCBF and putatively unrelated to catatonic symptoms (parietal cortex).