Evidence map›Paper›PMID 35040598›Full record

Trial reportAnnals of clinical and translational neurology2022

Sirolimus for epileptic seizures associated with focal cortical dysplasia type II.

Mitsuhiro Kato, Akiko Kada, Hideaki Shiraishi, Jun Tohyama, Eiji Nakagawa, Yukitoshi Takahashi, Tomoyuki Akiyama, Akiyoshi Kakita, Noriko Miyake, Atsushi Fujita and 2 more

Open access · goldAbstract readClinical TrialMulticenter Study
In one paragraph

Trial report in Annals of clinical and translational neurology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
5.8field-weighted citation impact, top 3% 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

18 citing papers in PubMed, 39 citations in OpenAlex.

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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

12 authors at 9 institutions in 1 country.

Mitsuhiro KatoDepartment of Pediatrics, Showa University School of Medicine, Tokyo, Japan.ORCID 0000-0003-1485-8553
Akiko KadaClinical Research Center, National Hospital Organization Nagoya Medical Center, Nagoya, Japan.
Hideaki ShiraishiDepartment of Pediatrics, Hokkaido University Hospital, Sapporo, Japan.
Jun TohyamaDepartment of Child Neurology, National Hospital Organization Nishiniigata Chuo Hospital, Niigata, Japan.
Eiji NakagawaDepartment of Child Neurology, National Center Hospital, National Center of Neurology and Psychiatry, Tokyo, Japan.
Yukitoshi TakahashiNational Hospital Organization, Shizuoka Institute of Epilepsy and Neurological Disorders, Shizuoka, Japan.
Tomoyuki AkiyamaDepartment of Child Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan.
Akiyoshi KakitaDepartment of Pathology, Brain Research Institute, Niigata University, Niigata, Japan.ORCID 0000-0003-4244-0277
Noriko MiyakeDepartment of Human Genetics, Yokohama City University Graduate School of Medicine, Yokohama, Japan.
Atsushi FujitaDepartment of Human Genetics, Yokohama City University Graduate School of Medicine, Yokohama, Japan.
Akiko M SaitoClinical Research Center, National Hospital Organization Nagoya Medical Center, Nagoya, Japan.
Yushi InoueNational Hospital Organization, Shizuoka Institute of Epilepsy and Neurological Disorders, Shizuoka, Japan.
National Hospital Organization · JPNational Epilepsy Center · JPHokkaido University Hospital · JPNational Center for Global Health and Medicine · JPNational Center of Neurology and Psychiatry · JPNiigata University · JPOkayama University · JPShowa University · JPYokohama City University · JP

Funding

Wellcome Trust FC001039
6 · The paper itself

Abstract

objectiveTo determine whether sirolimus, a mechanistic target of rapamycin (mTOR) inhibitor, reduces epileptic seizures associated with focal cortical dysplasia (FCD) type II.

methodsSixteen patients (aged 6-57 years) with FCD type II received sirolimus at an initial dose of 1 or 2 mg/day based on body weight (FCDS-01). In 15 patients, the dose was adjusted to achieve target trough ranges of 5-15 ng/mL, followed by a 12-week maintenance therapy period. The primary endpoint was a lower focal seizure frequency during the maintenance therapy period. Further, we also conducted a prospective cohort study (RES-FCD) in which 60 patients with FCD type II were included as an external control group.

resultsThe focal seizure frequency reduced by 25% in all patients during the maintenance therapy period and by a median value of 17%, 28%, and 23% during the 1-4-, 5-8-, and 9-12-week periods. The response rate was 33%. The focal seizure frequency in the external control group reduced by 0.5%. However, the background characteristics of external and sirolimus-treated groups differed. Adverse events were consistent with those of mTOR inhibitors reported previously. The blood KL-6 level was elevated over time.

interpretationThe reduction of focal seizures did not meet the predetermined level of statistical significance. The safety profile of the drug was tolerable. The potential for a reduction of focal seizures over time merit further investigations.

Indexed as

AdolescentAdultChildEpilepsyHumansMalformations of Cortical Development, Group IMiddle AgedOutcome Assessment, Health CareProtein Kinase InhibitorsSeizuresSirolimusTOR Serine-Threonine KinasesYoung AdultMTOR protein, humanProtein Kinase InhibitorsSirolimusTOR Serine-Threonine Kinases

Identifiers

PMID35040598
PMCPMC8862414
OpenAlexW4206241641

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Registered trials

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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.