Evidence map›Paper›PMID 41984124›Full record

ReviewOdontology2026

Garlic as a novel therapeutic agent for the management of pulp infections: a systematic review.

Renata de Oliveira Alves, Isabela Maria Passarela Gomes, José Roberto Vergínio de Matos, Alexandre Henrique Dos Reis-Prado, Geórgia Rondó Peres, Priscila Toninatto Alves de Toledo, Marcelle Danelon, Gabriel Pereira Nunes

Abstract readReview
PubMed Publisher
In one paragraph

Review in Odontology, 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

8 authors.

Renata de Oliveira AlvesDepartment of Pediatric Dentistry and Public Health, Araçatuba School of Dentistry, São Paulo State University (UNESP), Araçatuba, SP, Brazil.
Isabela Maria Passarela GomesDepartment of Pediatric Dentistry and Public Health, Araçatuba School of Dentistry, São Paulo State University (UNESP), Araçatuba, SP, Brazil.
José Roberto Vergínio de MatosDepartment of Pediatric Dentistry and Public Health, Araçatuba School of Dentistry, São Paulo State University (UNESP), Araçatuba, SP, Brazil.
Alexandre Henrique Dos Reis-PradoEndodontics, School of Dentistry, Federal University of Alfenas (UNIFAL), Alfenas, MG, Brazil.
Geórgia Rondó PeresDepartment of Pediatric Dentistry and Public Health, Araçatuba School of Dentistry, São Paulo State University (UNESP), Araçatuba, SP, Brazil.
Priscila Toninatto Alves de ToledoDepartment of Operative Dentistry, Endodontics and Dental Materials, Bauru School of Dentistry, São Paulo University (USP), Bauru, SP, Brazil.
Marcelle DanelonPoliclinic of Operative Dentistry, Periodontology and Pediatric Dentistry, Faculty of Medicine Carl Gustav Carus, TU Dresden, Fetscherstraße 74, 01307, Dresden, Germany.
Gabriel Pereira NunesDepartment of Prosthodontics and Periodontology, Piracicaba Dental School, University of Campinas (UNICAMP), Av. Limeira, 901 - Areião, Piracicaba, SP, Brazil. gabrielnunes.science@gmail.com.ORCID http://orcid.org/0000-0001-7001-967X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In vitro studies have shown that garlic extracts are effective against microorganisms commonly associated with root canal infections, with the ability to penetrate bacterial biofilms and inhibit the growth of resistant strains. Building upon this preclinical evidence, the objective of the present systematic review was to identify, critically analyze, and synthesize the available clinical trials on the efficacy of garlic as a therapeutic agent in the management of pulp infections. The review was conducted following PRISMA guidelines and registered in PROSPERO, including clinical trials evaluating garlic-based treatments. A literature search was performed, studies were screened, data extracted, and the risk of bias was assessed using the Cochrane tool and the Newcastle-Ottawa Scale. Certainty of evidence was graded with the GRADE approach. Sixteen studies were included, of which 13 evaluated garlic-derived compounds as intracanal medicaments. Clinical success rates were generally high (≥ 90%), with outcomes comparable to formocresol and MTA, and at lower costs. Radiographic success ranged from 55% to 100%, with some studies showing superior results in reducing periapical signs. Microbiological analyses demonstrated a significant short-term reduction in bacterial load, with superior efficacy compared to conventional agents. Three additional studies investigated garlic-based irrigants, reporting moderate-to-high clinical success (around 75%). Overall, the included studies demonstrated a low risk of bias. The certainty of evidence was rated as moderate for randomized controlled trials and low for non-randomized trials. Low-to-moderate certainty evidence suggests garlic-derived formulations may improve clinical and radiographic outcomes when used as irrigants or intracanal medicaments in pulpotomy and pulpectomy procedures in endodontic practice. However, evidence remains limited, and well-designed, standardized clinical trials with long-term follow-up are needed to confirm their efficacy and safety.

Indexed as

Allium sativumGarlicPulpectomyPulpotomySystematic review

Identifiers

PMID41984124

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.