Evidence map›Paper›PMID 37485779›Full record

Observational studyEpilepsia open2024

Efficacy and tolerance of cannabidiol in the treatment of epilepsy in patients with Rett syndrome.

Béatrice Desnous, Thibault Beretti, Nathan Muller, Julien Neveu, Nathalie Villeneuve, Anne Lépine, Géraldine Daquin, Mathieu Milh

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Epilepsia open, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
4.7field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Women With Genetic Epilepsies.Neurology. Genetics · 2025
    Review
  5. Review
  6. The Use of Compounds Derived fromInternational journal of molecular sciences · 2024
    Review
  7. Observational
  8. Review
  9. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Béatrice DesnousPediatric Neurology Department, Timone Enfant, APHM, Marseille, France.ORCID 0000-0003-2571-8564
Thibault BerettiPediatric Neurology Department, Timone Enfant, APHM, Marseille, France.
Nathan MullerPediatric Neurology Department, Timone Enfant, APHM, Marseille, France.
Julien NeveuPediatric Neurology Department, Lenval, Nice, France.
Nathalie VilleneuvePediatric Neurology Department, Timone Enfant, APHM, Marseille, France.
Anne LépinePediatric Neurology Department, Timone Enfant, APHM, Marseille, France.
Géraldine DaquinEpileptology and Cerebral Rhythmology Department, Timone Adulte, APHM, Marseille, France.
Mathieu MilhPediatric Neurology Department, Timone Enfant, APHM, Marseille, France.ORCID 0000-0002-2454-8543
Hôpital de la Timone · FRFondation Lenval · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We aim to assess the efficacy and tolerance of cannabidiol as adjunctive therapy for Rett syndrome (RTT) patients with epilepsy. We conducted a longitudinal observational study through a monocentric cohort of 46 patients with RTT. Patients were recruited from March 2020 to October 2022 and were treated with Epidyolex® (cannabidiol, CBD, 100 mg/mL oral solution). In our cohort, 26 patients had associated epilepsy (26/46 [56%]), and 10/26 (38%) were treated with CBD, in combination with clobazam in 50% of cases. The median dose at their last follow-up was 15 mg/kg/day. The median treatment duration was 13 months (range: 1-32 months). CBD reduced the incidence of seizures in seven out of 10 patients (70%) with one seizure-free patient, two patients with a reduction of seizures of more than 75%, and four patients with a decrease of more than 50%. No aggravation of symptoms or adverse effects were observed. Only one patient experienced a transitory drooling and somnolence episode at the CBD initiation. Half of the patients showed a reduction in agitation and/or anxiety attacks, and an improvement in spasticity was reported in 4/10 (40%) of patients. CBD appears to have potential therapeutic value for the treatment of drug-resistant epilepsy in Rett syndrome. CBD is well tolerated and, when used in combination with clobazam, may increase the effectiveness of clobazam alone.

Indexed as

CannabidiolEpilepsyRett SyndromeAnticonvulsantsClobazamHumansSeizuresAnticonvulsantsCannabidiolClobazamcannabidiolpharmacoresistant epilepsyRett syndrome

Identifiers

PMID37485779
PMCPMC10839357
OpenAlexW4385186429

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.