Evidence map›Paper›PMID 38310362›Full record

Trial reportMovement disorders : official journal of the Movement Disorder Society2024

An Exploratory, Randomized, Double-Blind Clinical Trial of Dipraglurant for Blepharospasm.

Gamze Kilic-Berkmen, Hodam Kim, Dongdong Chen, Cameron I Yeo, Ashok R Dinasarapu, Laura M Scorr, Woon-Hong Yeo, David A Peterson, Hilde Williams, April Ruby and 2 more

Open access · bronzeAbstract readRandomized Controlled TrialClinical Trial, Phase II
In one paragraph

Trial report in Movement disorders : official journal of the Movement Disorder Society, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Review
  3. 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

12 authors at 4 institutions in 2 countries.

Gamze Kilic-BerkmenDepartment of Neurology, Emory University School of Medicine, Atlanta, Georgia, USA.ORCID 0000-0002-9156-5706
Hodam KimDepartment of IEN Center for Human-Centric Interfaces and Engineering, The Institute for Electronics and Nanotechnology, Georgia Institute of Technology, Atlanta, Georgia, USA.
Dongdong ChenDepartment of Pediatrics, Emory University School of Medicine, Atlanta, Georgia, USA.
Cameron I YeoDepartment of Neurology, Emory University School of Medicine, Atlanta, Georgia, USA.
Ashok R DinasarapuDepartment of Neurology, Emory University School of Medicine, Atlanta, Georgia, USA.
Laura M ScorrDepartment of Neurology, Emory University School of Medicine, Atlanta, Georgia, USA.ORCID 0000-0002-4569-6393
Woon-Hong YeoDepartment of IEN Center for Human-Centric Interfaces and Engineering, The Institute for Electronics and Nanotechnology, Georgia Institute of Technology, Atlanta, Georgia, USA.
David A PetersonDepartment of Institute for Neural Computation, University of California in San Diego, La Jolla, California, USA.ORCID 0000-0001-8151-4078
Hilde WilliamsAddex Pharmaceuticals Inc., Geneva, Switzerland.
April RubyAddex Pharmaceuticals Inc., Geneva, Switzerland.
Roger MillsAddex Pharmaceuticals Inc., Geneva, Switzerland.
H A JinnahDepartment of Neurology, Emory University School of Medicine, Atlanta, Georgia, USA.
Emory University · USAddex Therapeutics (Switzerland) · CHGeorgia Institute of Technology · USUniversity of California San Diego · US

Funding

Dystonia Coalition- Pilot ProjectU54NS116025 · NINDS · EMORY UNIVERSITY · PI JINNAH, HYDER A · 2019 to 2023
$7.1M
Dystonia CoalitionU54NS065701 · NINDS · EMORY UNIVERSITY · PI JINNAH, HYDER A · 2009 to 2014
$7.0M
Dystonia CoalitionU54TR001456 · NCATS · EMORY UNIVERSITY · PI JINNAH, HYDER A · 2015 to 2016
$2.5M
NCATS NIH HHS U54 TR001456NINDS NIH HHS U54 NS065701NINDS NIH HHS U54 NS116025
6 · The paper itself

Abstract

backgroundBlepharospasm is treated with botulinum toxin, but obtaining satisfactory results is sometimes challenging.

objectiveThe aim is to conduct an exploratory trial of oral dipraglurant for blepharospasm.

methodsThis study was an exploratory, phase 2a, randomized, double-blind, placebo-controlled trial of 15 participants who were assigned to receive a placebo or dipraglurant (50 or 100 mg) and assessed over 2 days, 1 and 2 hours following dosing. Outcome measures included multiple scales rated by clinicians or participants, digital video, and a wearable sensor.

resultsDipraglurant was well tolerated, with no obvious impact on any of the measurement outcomes. Power analyses suggested fewer subjects would be required for studies using a within-subject versus independent group design, especially for certain measures. Some outcome measures appeared more suitable than others.

conclusionAlthough dipraglurant appeared well tolerated, it did not produce a trend for clinical benefit. The results provide valuable information for planning further trials in blepharospasm. © 2024 International Parkinson and Movement Disorder Society.

Indexed as

BlepharospasmAgedDouble-Blind MethodFemaleHumansMaleMiddle AgedTreatment Outcomeblepharospasmdipraglurantdystoniaglutamatetrial

Identifiers

PMID38310362
PMCPMC11045316
OpenAlexW4391520429

What OpenQuestion holds

Textmetadata
LicenceTDM
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.