Evidence map›Paper›PMID 40504787›Full record

ArticlePloS one2025

Protocol for EpiCom: A phase 3b/4 study of behavioral outcomes following adjunctive cannabidiol for the management of tuberous sclerosis complex-associated neuropsychiatric disorders (TAND).

Agnies M van Eeghen, Elizabeth A Thiele, Sam Amin, Debopam Samanta, Anna C Jansen, Joanne Stevens, Lisa Moore-Ramdin, Petrus J de Vries

Registry-linked trialAbstract readClinical Trial Protocol
In one paragraph

Article in PloS one, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05864846 (A Phase 4, Interventional, Multicenter, Open-Label, Single-Arm Study to Assess Behavioral and Other Co-occurring Outcomes Following Treatment With EPID), which is not on this map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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.

NCT05864846 phase4completednot on this map

A Phase 4, Interventional, Multicenter, Open-Label, Single-Arm Study to Assess Behavioral and Other Co-occurring Outcomes Following Treatment With EPID(I/Y)OLEX as Add-on Therapy in Participants (Aged 1 to 65 Years Old) With Seizures Associated With Tuberous Sclerosis Complex

TypeinterventionalSponsorJazz PharmaceuticalsRan2023 to 2026Enrolled79ConditionsTuberous Sclerosis Complex Associated Neuropsychiatric DiseaseArmsCannabidiol Oral Solution [Epidiolex]
3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Plants, Pills, and the Brain: Exploring Phytochemicals and Neurological Medicines.International journal of plant, animal and environmental sciences · 2025
    Article
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.

Agnies M van EeghenEmma Center for Personalized Medicine, Emma Children's Hospital, Amsterdam University Medical Centers, Amsterdam, Netherlands.ORCID https://orcid.org/0000-0001-8149-8645
Elizabeth A ThieleMassachusetts General Hospital, Boston, Massachusetts, United States of America.
Sam AminPaediatric Neurology, University Hospitals Bristol and Weston, Bristol, United Kingdom.
Debopam SamantaChild Neurology Section, Department of Pediatrics, University of Arkansas for Medical Sciences, Little Rock, Arkansas, United States of America.
Anna C JansenDepartment of Pediatrics, Pediatric Neurology Unit, Antwerp University Hospital, Edegem, Belgium.ORCID https://orcid.org/0000-0002-3835-2824
Joanne StevensJazz Pharmaceuticals, Inc., Philadelphia, Pennsylvania, United States of America.
Lisa Moore-RamdinJazz Pharmaceuticals, Inc., London, United Kingdom.ORCID https://orcid.org/0009-0000-2499-1775
Petrus J de VriesCenter for Autism Research in Africa, Division of Child & Adolescent Psychiatry, University of Cape Town, Cape Town, South Africa.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tuberous sclerosis complex (TSC)-associated neuropsychiatric disorders (TAND) affect ≈90% of individuals with TSC and significantly reduce their quality of life (QoL). However, there are limited studies assessing pharmacotherapy for TAND. A plant-derived highly purified pharmaceutical formulation of cannabidiol (CBD; Epidiolex®/Epidyolex® oral solution) is approved for seizures associated with TSC. Anecdotal evidence also suggests psychiatric, neuropsychological, and behavioral benefits of CBD. EpiCom (Epilepsy Comorbidities; NCT05864846; EU-CT, 2023-507426-17), a multicenter, open-label, phase 3b/4 study, with hybrid decentralized approach, was designed in collaboration with patient advisory groups and healthcare professionals to evaluate behavioral and other outcomes following adjunctive CBD treatment in individuals with TSC-associated seizures. EpiCom will enroll participants, aged 1-65 years (United States [US]) or 2-65 years (United Kingdom [UK], Canada, and Poland), who are starting CBD for seizures and have moderate/severe behavioral challenges according to the Caregiver Global Impression of Severity scale at screening. Participants will receive CBD (up to 25 mg/kg/d based on individual response and tolerability) in addition to their standard of care (SoC) for 26 weeks, after which participants may choose to continue CBD with SoC or SoC alone for an additional 26 weeks. Key efficacy endpoints include change from baseline on the Aberrant Behavior Checklist (e.g., irritability subscale) and the most problematic behavior on the TAND-Self-Report, Quantified Checklist. Changes in executive function, sleep, QoL, family functioning, seizure outcomes (severity, responder rates, seizure-free days), retention rate, and safety will be evaluated. The trial will enroll ≈75 participants at ≈20 sites across the US, the UK, Canada, and Poland. EpiCom will assess the changes in behavioral and other outcomes associated with TAND and seizure outcomes, including overall symptom severity and treatment retention, following adjunctive CBD treatment in individuals with TSC-associated seizures. The results will inform future studies evaluating pharmacotherapy for behavioral outcomes in similar populations.

Indexed as

AnticonvulsantsCannabidiolMental DisordersTuberous SclerosisAdolescentAdultAgedChildChild, PreschoolClinical Trials, Phase III as TopicClinical Trials, Phase IV as TopicFemaleHumansInfantMaleMiddle AgedAnticonvulsantsCannabidiol

Identifiers

PMID40504787
PMCPMC12161588

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.