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Episodic Memory Before and After Surgery in Drug-resistant Partial Epilepsies

Etude de la mémoire Avant et après Chirurgie d'Une épilepsie Partielle pharmacorésistante : Bases Neurobiologiques, Applications Cliniques

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01919957
Acronym
MemO-Epi
Enrollment
120
Registered
2013-08-09
Start date
2013-10-31
Completion date
2022-12-31
Last updated
2015-02-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Epilepsy, Unspecified, Pharmacologically Resistant, Memory Impairment

Keywords

epilepsy, surgery, functional MRI, memory outcome

Brief summary

This study has two purposes: firstly, a better understanding of the neurobiological processes underlying episodic memory and, secondly, the development of useful clinical applications for epileptic patients, in particular the prediction of postoperative memory deficits and the development of cognitive remediation therapies. Memory performances during a fMRI experiment will be assessed in controls and epileptic patients before and after the surgery.

Interventions

OTHERNo intervention

Sponsors

Institut National de la Santé Et de la Recherche Médicale, France
Lead SponsorOTHER_GOV

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
BASIC_SCIENCE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Patients with drug-resistant epilepsy * Age of 18 years or more * Follow-up in the epilepsy unit at Pitié-Salpêtrière Hospital * Before or after the presurgical evaluation unit including a video-EEG monitoring, a structural brain imaging and a full neuropsychological assessment * Covered by a social security system * Signing of consent form

Exclusion criteria

* Persons under guardianship, curatorship or any other administrative or judicial deprivation of rights and freedom * Refusal to consent form * Contraindications to MRI * Pregnancy * Refusal to be informed in the case of detection of an abnormality during the experiment

Design outcomes

Primary

MeasureTime frameDescription
Measure of successfull encoding8 yearsOur goal is to define correlation between the measure of successfull object encoding trials (especially for binding) and the beta value activation in fMRI

Countries

France

Contacts

Primary ContactSophie DUPONT, MD, PhD
sophie.dupont@psl.aphp.fr01 42 17 85 23
Backup ContactVirginie LAMBRECQ, MD
vlambrecq@hotmail.fr

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026