Evidence map›Paper›PMID 39252462›Full record

Trial reportCNS neuroscience & therapeutics2024

A randomized, double-blind, placebo-controlled, dose-escalating phase IIa trial to evaluate the safety, tolerability, efficacy, and pharmacokinetics of multiple oral doses of Pynegabine tablets as add-on therapy in patients with focal epilepsy.

Shan Wei, Weng Shiwen, Chang Cao-Wenjing, Yang Huajun, Wang Qun

Abstract readRandomized Controlled TrialClinical Trial, Phase IIMulticenter Study
In one paragraph

Trial report in CNS neuroscience & therapeutics, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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.

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

4 citing papers in PubMed.

  1. Trial
  2. Article
  3. Review
  4. 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

5 authors.

Shan WeiDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Weng ShiwenDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.ORCID 0009-0003-2946-4036
Chang Cao-WenjingDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Yang HuajunChina National Clinical Research Center for Neurological Diseases, Beijing, China.
Wang QunDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.ORCID 0000-0002-5946-2918

Funding

Beijing Nova Program 20220484159Beijing Nova Program Z211100002121047Beijing Postdoctoral Science Foundation ZZ 2019-09Capital Health Research and Development of Special grants 2041-1-2024National Key R and D Program of China grant 2022YFC2503800National Natural Science Foundation of China 7232045National Natural Science Foundation of China 82201504National Natural Science Foundation of China 82371449National Natural Science Foundation of China Z200024
6 · The paper itself

Abstract

aimsThis study aims to investigate the safety, tolerability, efficacy, and pharmacokinetics of Pynegabine as an add-on therapy in the treatment of focal epilepsy. METHODOLOGY: This is a protocol phase-IIa, randomized, double-blinded, placebo-controlled, multicenter study in patients with focal epilepsy from multiple centers in China who have been treated with at least 2 ASMs without effective control. The study involves an 8-week run-in period with stable use of previous medications. Patients are then randomized to receive either Pynegabine or a placebo. Sentinel administration is performed initially, and subsequent patients are randomized based on safety assessments. Three dose cohorts (15, 20, and 25 mg/d) are established. Efficacy is assessed through various measures, including seizure frequency, CGI score, PGI score, HAMA score, HAMD score, MoCA scale score, QOLIE-31 scale score, and 12 h-EEG score. Safety evaluations, PK blood samples, concomitant medications, and adverse events are also recorded.

conclusionData from the study will be used to evaluate the safety, tolerability, efficacy, and pharmacokinetics of Pynegabine tablets as add-on therapy for focal epilepsy.

Indexed as

AnticonvulsantsEpilepsies, PartialAdministration, OralAdolescentAdultAgedCarbamatesDose-Response Relationship, DrugDouble-Blind MethodDrug Therapy, CombinationFemaleHumansMaleMiddle AgedPropylaminesTabletsAnticonvulsantsCarbamatesPropylaminespynegabineTabletsanti‐seizure medicationsclinical trialprotocolPynegabin

Identifiers

PMID39252462
PMCPMC11386250

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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.