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New treatment option for Autoimmune Encephalitis
Official title Impact of Confirmed Autoimmune Encephalitis on Brain Glucose Metabolism
ClinicalTrials.gov ID: NCT06079294
What this study is testing
- What it's testing
- Prospective cohort study evaluating FDG PET in 56 patients with confirmed autoimmune encephalitis - based on 2016 Graus criteria, and 2021 paraneoplastic neurological syndromes criteria - at the acute phase, before immunomodulating treatment, or within 10 days of treatment initiation.
A plain-language read of the study's public ClinicalTrials.gov listing. The study team confirms the details.
Who can take part
Ages 18 and older
You may be able to join if
- Age ≥ 18 years old
- Newly diagnosed autoimmune encephalitis based on at least 1 of the 3 following criteria :
- " Definite limbic autoimmune encephalitis " according to 2016 Graus et al. criteria
- " Possible autoimmune encephalitis " according to 2016 Graus et al. criteria AND typical autoantibody detected in serum or CSF
- " Probable or certain paraneoplastic neurological syndrome " according to Graus et al. 2021 criteria (excluding peripheral neurological syndromes)
You likely can't join if
- History of brain tumor, head trauma, infarction or cerebral hematoma likely to result in altered cerebral carbohydrate metabolism on PET
- Patients who hae been on immunotherapy (corticosteroid bolus, IVIg, plasma exchange, endoxan, rituximab or other immunotherapy) fr more than 10 days
- Pregnant or breast-feeding woman
- Ventilated intubated patient
- Absolute contraindication to MRI (Pacemaker, cochlear implant, etc.)
- Presence of cognitive disorders incompatible with goog cooperation with the PET scan
See the full eligibility criteria
- Age ≥ 18 years old
- Newly diagnosed autoimmune encephalitis based on at least 1 of the 3 following criteria :
- " Definite limbic autoimmune encephalitis " according to 2016 Graus et al. criteria
- " Possible autoimmune encephalitis " according to 2016 Graus et al. criteria AND typical autoantibody detected in serum or CSF
- " Probable or certain paraneoplastic neurological syndrome " according to Graus et al. 2021 criteria (excluding peripheral neurological syndromes)
- Less than 6 months since first neurological symptoms imputable to autoimmune encephalitis
- Affiliated or entitled to a social security system (except AME)
- Obtaining free, written and informed consent (patient or legal representative or the close relative)
- History of brain tumor, head trauma, infarction or cerebral hematoma likely to result in altered cerebral carbohydrate metabolism on PET
- Patients who hae been on immunotherapy (corticosteroid bolus, IVIg, plasma exchange, endoxan, rituximab or other immunotherapy) fr more than 10 days
- Pregnant or breast-feeding woman
- Ventilated intubated patient
- Absolute contraindication to MRI (Pacemaker, cochlear implant, etc.)
- Presence of cognitive disorders incompatible with goog cooperation with the PET scan
- Algic or agitated patient unable to remain immobile in supine position for 30 minutes
- Deprived of liberty or under a protective measure (guardianship or curatorship)
- Patient taking part in other treatment research involving radiopharmaceutical injections
The study team makes the final eligibility decision.
Where it's taking place
- Paris, France
Questions & answers
Do participants get paid in this trial?
This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.
Is it free to join, and do I need insurance?
Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.
How long does this study last?
The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.
Who can join this trial?
This study is enrolling all sexes, 18 years and older. The study team makes the final eligibility decision.
Where is this trial taking place?
Study sites include Paris, France. Enter your location above to see the nearest site and check your eligibility.
Explore other conditions
BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from ClinicalTrials.gov; the study team decides eligibility.