Effect of Early Neuromodulation Coupled With Rehabilitation on the Prevention of Post-stroke Pain

Trial statusNot yet recruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorUniversity Hospital, Clermont-Ferrand

About this trial

This is a prospective clinical study to evaluate the efficacy of tDCS stimulation, coupled with conventional rehabilitation, on the development of post-stroke neuropathic pain.

The study involves a double-blind, randomized, sham-controlled experimental protocol involving 2 parallel groups with patients allocated according to a Fleming design (40 patients in the active group, 20 patients in the control group).

The study is aimed at sub-acute post-stroke patients. After recruitment, they will receive 10 sessions of tDCS stimulation (2mA, 20 minutes with a current on/off ramp of 0.1 mA/s). For the control group, stimulation will stop after the current ramp.

Eligibility criteria

Qualifiers

Age ≥18 years

Ischemic or hemorrhagic stroke confirmed by MRI or scanner

Lesion(s) in somato-sensory areas (i.e. mainly in: the pons, thalamus, internal capsule, basal ganglia and operculo-insular regions)

Sensory and/or motor deficit requiring rehabilitation

Disqualifiers

Contraindication to tDCS (epilepsy/history of epilepsy, intracranial ferromagnetic material or implanted stimulator, acute eczema or irritated skin over the stimulation area)

Contraindication to MRI (use of a pacemaker or insulin pump, wearing of a metal prosthesis, intracerebral clip or piercing, claustrophobia)

Cognitive or language difficulties preventing comprehension of instructions and/or correct clinical assessment

Patients participating in another research protocol involving a drug in the 30 days prior to inclusion

Trial design

Treatments tested in this trial

  • Active tDCS
  • Sham tDCS

Treatment groups

60 Participants
are divided into 2 treatment groups