Evidence map›Paper›PMID 38502425›Full record

Trial reportActa neurologica Belgica2024

The effect of lacosamide on calcitonin gene-related peptide serum level in episodic migraine patients: a randomized, controlled trial.

Shimaa Elgamal, Sherihan Rezk Ahmed, Mohamed M Nahas, Shimaa R Hendawy, Osama Elshafei, Mohamed G Zeinhom

Registry-linked trialOpen access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Acta neurologica Belgica, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05632133 (a Randomized Pilot Study of Lacosamide's Effect on Calcitonin Gene-related Peptide in Migraine Patients), which is not on this map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
11.2field-weighted citation impact, top 1% 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.

NCT05632133 phase3completednot on this map

a Randomized Pilot Study of Lacosamide's Effect on Calcitonin Gene-related Peptide in Migraine Patients

TypeinterventionalSponsorKafrelsheikh UniversityRan2022 to 2023Enrolled200ConditionsEffect of Drug, Migraine DisordersArmsLacosamide 50 MG Oral Tablet, Ibuprofen 400 mg
3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 29 citations in OpenAlex.

  1. Trial
  2. Cilostazole versus clopidogrel in acute large-vessel moderate and moderate-to-severe ischemic stroke: a randomized controlled trial.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
    Trial
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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

6 authors at 2 institutions in 1 country.

Shimaa ElgamalNeurology Department, Faculty of Medicine, Kafr El-Sheikh University, Elgeish Street, Kafr El-Sheikh, Egypt.
Sherihan Rezk AhmedNeurology Department, Faculty of Medicine, Kafr El-Sheikh University, Elgeish Street, Kafr El-Sheikh, Egypt. sherihanrezk2016@gmail.com.
Mohamed M NahasClinical Pathology Department, Faculty of Medicine, Mansoura University, Al Korneish Street, Mansoura, Egypt.
Shimaa R HendawyClinical Pathology Department, Faculty of Medicine, Mansoura University, Al Korneish Street, Mansoura, Egypt.
Osama ElshafeiNeurology Department, Faculty of Medicine, Mansoura University, Al Korneish Street, Mansoura, Egypt.
Mohamed G ZeinhomNeurology Department, Faculty of Medicine, Kafr El-Sheikh University, Elgeish Street, Kafr El-Sheikh, Egypt. mohamed_gomaa@med.kfs.edu.eg.ORCID http://orcid.org/0000-0002-0337-349X
Kafrelsheikh University · EGMansoura University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMigraine affects 11-15% of people worldwide, and the calcitonin gene-related peptide (CGRP) is released during the migraine attack, producing pulsating pain of migraine. Also, lacosamide reacts with collapsin-response mediator protein 2, preventing its phosphorylation and leading to the inhibition of CGRP release in the trigeminal system.

objectiveThe primary outcome was the difference in the serum level of CGRP-LI after three months of treatment with either lacosamide and ibuprofen or ibuprofen alone in episodic migraine patients. The secondary outcomes were assessing safety and efficacy of lacosamide in episodic migraine patients.

methodsWe conducted an open-label randomized controlled trial on episodic migraine patients aged 10-55 years diagnosed according to (ICHD-3) in Kafr El-Sheikh University Hospital, Egypt. We assessed serum levels of CGRP-LI before and three months after treatment in our two groups, the lacosamide, and the control groups. We also assessed the side effects of treatment in each group, the percentage of patients who achieved ≥ 50% reduction in the migraine monthly days (MMD) frequency and the percentage of patients who achieved pain freedom within 2 h in ≥ 4 of 5 attacks in each group.

results200 episodic migraine patients completed the study. There was a statistically significantly higher reduction in the serum CGRP-LI level in the lacosamide group compared with the control group. In addition, lacosamide was well tolerated by patients. Also, the lacosamide group had statistically significant higher percentage of patients who achieved ≥ 50% reduction in the migraine monthly days (MMD) frequency and pain freedom within two hours in ≥ 4 of 5 attacks with P-values 0.002, 0.02 respectively.

conclusionThe daily use of lacosamide 50 mg Bid for three months in episodic migraine patients was associated with a significant reduction in serum CGRP-LI, better clinical outcomes regarding frequency and duration of migraine attacks, and was well tolerated by patients. These results were derived from an open-label pilot study that needed to be thoroughly investigated by a large-scale, randomized, double-blinded, placebo-controlled study.

trial registrationWe registered our trial on ClinicalTrials.gov, named after "The Lacosamide's Effect on Calcitonin Gene-related Peptide in Migraine Patients," and with a clinical trial number (NCT05632133)-August 8, 2023.

Indexed as

Calcitonin Gene-Related PeptideLacosamideMigraine DisordersAdolescentAdultChildFemaleHumansMaleMiddle AgedTreatment OutcomeYoung AdultCalcitonin Gene-Related PeptideLacosamideCalcitonin gene-related peptideEgyptEpisodic migraineLacosamide

Identifiers

PMID38502425
PMCPMC11139685
OpenAlexW4392951465

What OpenQuestion holds

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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.