Evidence map›Paper›PMID 40545952›Full record

Trial reportJournal of cosmetic dermatology2025

Comparing Ready-to-Use and Powder AbobotulinumtoxinA for Glabellar Lines: A Randomized, Controlled, Triple-Blinded Clinical Trial.

Silvio Ventura da Silva Junior, Maria Luiza Boechat Borges Neves, Alfonso Sanchez-Ayala, Pedro Miguel Teixeira Carvas Cebola, Ana Claudia Carbone, Mariana Barbosa Câmara-Souza, Rodrigo Lorenzi Poluha, Giancarlo De la Torre Canales

Abstract readRandomized Controlled TrialComparative Study
In one paragraph

Trial report in Journal of cosmetic dermatology, 2025. 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
–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

3 citing papers in PubMed.

  1. Trial
  2. Trial
  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

8 authors.

Silvio Ventura da Silva JuniorDepartment of Dentistry, Ingá University Center, Uningá, Maringá, Paraná, Brazil.
Maria Luiza Boechat Borges NevesDepartment of Dentistry, Ingá University Center, Uningá, Maringá, Paraná, Brazil.
Alfonso Sanchez-AyalaDepartment of Dentistry, University of Ponta Grossa, Ponta Grossa, Paraná, Brazil.
Pedro Miguel Teixeira Carvas CebolaEgas Moniz Center for Interdisciplinary Research (CiiEM), Egas Moniz School of Health & Science, Caparica, Almada, Portugal.
Ana Claudia CarboneDepartment of Dentistry, Ingá University Center, Uningá, Maringá, Paraná, Brazil.
Mariana Barbosa Câmara-SouzaDepartment of Dentistry, Ingá University Center, Uningá, Maringá, Paraná, Brazil.
Rodrigo Lorenzi PoluhaDepartment of Dentistry, State University of Maringá, Maringá, Paraná, Brazil.
Giancarlo De la Torre CanalesDepartment of Dentistry, Ingá University Center, Uningá, Maringá, Paraná, Brazil.ORCID https://orcid.org/0000-0002-0921-342X

Funding

Next Gen/Santader Post Doc
6 · The paper itself

Abstract

backgroundBotulinum toxin A (BoNT-A) is the most used procedure to treat glabellar lines; however, limited data exist about the effectiveness of ready-to-use BoNT-A (RTUaboBoNT-A) for this indication.

aimsThis study compared the efficacy, durability, and safety of RTUaboBoNT-A for moderate and severe glabellar wrinkles.

methodsThis randomized triple-blinded trial included 38 male volunteers aged between 25 and 50 years. Participants were randomly divided into two groups: abobotulinumtoxinA (aboBoNT-A, n = 18) and RTUaboBoNT-A (n = 20). Groups received 10 U for procerus muscle and 20 U for the corrugator muscle. Assessed variables included, electromyography activity (EMG), Merz 5-point glabellar lines scale, FACE-Q appraisal for lines between the eyebrows and Visual Analogue Scale for pain intensity. Assessments were performed before and 1, 2, 3, and 4 months after injections. For differences in EMG and satisfaction scores, the two-way repeated-measures ANOVA and Bonferroni's post hoc analyses were conducted. Wrinkle severity scores were analyzed with the chi-squared test.

resultsInter-group comparisons revealed no significant differences in EMG scores in all assessed periods for the corrugator supercili (p = 0.11) and the procerus muscles (p = 0.93); for severity of glabellar lines, no significant differences were also found in all follow-ups for rest (p = 0.737) and contracted position (p = 0.390), as well as for satisfaction with the treatments. However, the RTUaboBoNT-A group presented higher levels of pain intensity during the injection procedure (p = 0.01).

conclusionThe RTUaboBoNT-A and aboBoNT-A are comparable in efficacy, durability, and safety.

Indexed as

Botulinum Toxins, Type ACosmetic TechniquesNeuromuscular AgentsSkin AgingAdultElectromyographyFacial MusclesForeheadHumansInjections, IntramuscularMaleMiddle AgedPain MeasurementPatient SatisfactionPowdersTreatment OutcomeabobotulinumtoxinABotulinum Toxins, Type ANeuromuscular AgentsPowdersabobotulinumtoxinAbotulinum toxin type Aglabellar wrinklesready‐to‐use abobotulinumtoxinA

Identifiers

PMID40545952
PMCPMC12183538

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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.