Evidence map›Paper›PMID 42249969›Full record

Trial reportNaunyn-Schmiedeberg's archives of pharmacology2026

Phthalocyanine-based mouth gel as an adjunct to non-surgical periodontal treatment: a randomized controlled trial.

Sebastião Orestes Pereira Neto, Pedro Luiz Rosalen, João Vitor da Cruz Pegoraro, Isadora Stella Souza E Andrade, Ana Luiza Marques Reis, Isabela Silva Costa, Gabriela Tiburcio Silva, Guilherme José Pimentel Lopes de Oliveira, Fabiano Vieira Vilhena, Masaharu Ikegaki and 3 more

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Naunyn-Schmiedeberg's archives of pharmacology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

13 authors.

Sebastião Orestes Pereira NetoSchool of Dentistry, Federal University of Alfenas (Unifal-MG), Alfenas, Minas Gerais, Brazil.
Pedro Luiz RosalenSchool of Pharmaceutical Sciences, Federal University of Alfenas (Unifal-MG), Alfenas, Brazil.
João Vitor da Cruz PegoraroSchool of Dentistry, Federal University of Alfenas (Unifal-MG), Alfenas, Minas Gerais, Brazil.
Isadora Stella Souza E AndradeSchool of Dentistry, Federal University of Alfenas (Unifal-MG), Alfenas, Minas Gerais, Brazil.
Ana Luiza Marques ReisSchool of Dentistry, Federal University of Alfenas (Unifal-MG), Alfenas, Minas Gerais, Brazil.
Isabela Silva CostaSchool of Dentistry, Federal University of Alfenas (Unifal-MG), Alfenas, Minas Gerais, Brazil.
Gabriela Tiburcio SilvaSchool of Dentistry, Federal University of Alfenas (Unifal-MG), Alfenas, Minas Gerais, Brazil.
Guilherme José Pimentel Lopes de OliveiraDepartment of Periodontology and Implantology, School of Dentistry, Federal University of Uberlandia - UFU, Uberlandia, Minas Gerais, Brazil.
Fabiano Vieira VilhenaTRIALS - Oral Health & Technologies, Bauru, Brazil.
Masaharu IkegakiGraduate Program in Biological Sciences, Federal University of Alfenas (Unifal-MG), Alfenas, Brazil.
Suzane Cristina PigossiDepartment of Periodontology and Implantology, School of Dentistry, Federal University of Uberlandia - UFU, Uberlandia, Minas Gerais, Brazil.
Leandro Araújo FernandesSchool of Dentistry, Federal University of Alfenas (Unifal-MG), Alfenas, Minas Gerais, Brazil.
Marcelo FranchinSchool of Dentistry, Federal University of Alfenas (Unifal-MG), Alfenas, Minas Gerais, Brazil. marcelo.franchin@unifal-mg.edu.br.

Funding

Conselho Nacional de Desenvolvimento Científico e Tecnológico 131018/2023-0Conselho Nacional de Desenvolvimento Científico e Tecnológico 403641/2020-9Fundação de Amparo à Pesquisa do Estado de Minas Gerais APQ-02122-22
6 · The paper itself

Abstract

This study aimed to evaluate the effect of topical application of a mouth gel formulation containing iron tetracarboxyphthalocyanine (FeTcPc) during non-surgical periodontal treatment. Forty-seven individuals with periodontitis underwent a standard periodontal treatment (scaling and root planing), followed by adjuvant therapy according to the = groups: Vehicle Group (n = 15), receiving local application of the FeTcPc gel vehicle; Chlorhexidine (CLX) Group (n = 16), receiving local application of 0.12% chlorhexidine gel; and FeTcPc Group (n = 16), receiving local application of 1% FeTcPc-containing gel. Clinical evaluations were performed at baseline and after 45 days. No statistically significant differences were observed between the study groups in any periodontal clinical parameters at baseline or 45 days after treatment. In the intragroup analysis, the mean probing depth (PD) and the percentage of sites with PD ≤ 3 mm and PD = 4-5 mm showed a statistically significant reduction at 45 days in both the vehicle and FeTcPc groups (p < 0.05). The percentage of sites with bleeding on probing and the plaque index demonstrated a statistically significant reduction after 45 days in all groups (p < 0.05). The use of FeTcPc mouth gel as an adjunct to non-surgical periodontal therapy did not improve the clinical periodontal parameters compared to CLX or the vehicle group in this study.

Indexed as

Dental ScalingIndolesPeriodontitisAdultChlorhexidineFemaleGelsHumansIsoindolesMaleMiddle AgedRoot PlaningTreatment OutcomeChlorhexidineGelsIndolesIsoindolesphthalocyanineAnti-inflammatory agentsChlorhexidinePeriodontitis

Identifiers

PMID42249969
PMCPMC13503406

What OpenQuestion holds

Textmetadata
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.