Intensive Preoperative Speech Rehabilitation in Drug-Resistant Temporal Epilepsy

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age16+
SponsorAssistance Publique Hopitaux De Marseille

About this trial

Out of 30,000 new cases per year in France, 30% of epileptic patients are drug-resistant. Neurosurgery, which consists in resecting the epileptogenic zone, is the only chance of cure. In the case of temporal epilepsy of the language-dominant hemisphere (TLE), this procedure presents a high risk of increasing cognitive difficulties and may even be contraindicated for this reason alone. The difficulties found are impairments in lexical access (anomia) and verbal memory and affect more than 60% of patients . Preoperative cognitive rehabilitation could influence brain plasticity mechanisms but there are currently no recommendations on this topic. In this context, the investigators have developed a speech rehabilitation procedure specific to the needs of ELTPR patients. They rely on cognitive hypotheses explaining the disorders but also on models of rehabilitation-induced neural plasticity likely to improve cognitive reserve before surgery. The investigators hypothesize that preoperative cognitive language rehabilitation in ELTPR patients may decrease surgical risk and improve postoperative language prognosis.

The primary objective is to demonstrate the protective efficacy of preoperative speech rehabilitation on language performance postoperatively.

Eligibility criteria

Qualifiers

Patient 16 years of age and older,

Patient whose epileptogenic area involves the temporal structures of the hemisphere specialized for language,

Patient whose hemispheric specialization for language is known

Patient willing to undergo resective surgery such as anterior temporal lobectomy or resection in the temporal lobe involving the hippocampus and/or the baso-temporal language area and whose planned surgery date is compatible with the performance of the study,

Disqualifiers

Patient with a speech disorder that may impair intelligibility and compromise the use of the interface;

Patient with an uncorrected hearing impairment,

Patients with a total intelligence quotient (IQ) <70 (assessed in the context of care, in the year preceding the surgical procedure)

Patients who are pregnant, nursing, deprived of liberty, under guardianship or curatorship.

Trial design

Treatments tested in this trial

  • Speech therapy
  • Speech therapy assessment

Treatment groups

214 Participants
are divided into 2 treatment groups