Evidence map›Paper›PMID 40465943›Full record

Trial reportBrazilian oral research2025

Over-the-counter and compounded mouthwashes for radiotherapy-induced xerostomia: a randomized controlled trial.

Isabella Silveira Savo, Samanta Vicente de Oliveira, Gabriela Banacu de Melo, Celso Lemos, Camila de Barros Gallo

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Brazilian oral research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Review
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

5 authors.

Isabella Silveira SavoUniversidade de São Paulo - School of Dentistry, Department of Stomatology, São Paulo, SP, Brazil.ORCID http://orcid.org/0000-0002-6645-1133
Samanta Vicente de OliveiraUniversidade de São Paulo - School of Dentistry, Department of Stomatology, São Paulo, SP, Brazil.ORCID http://orcid.org/0000-0002-9653-3893
Gabriela Banacu de MeloUniversidade de São Paulo - School of Dentistry, Department of Stomatology, São Paulo, SP, Brazil.ORCID http://orcid.org/0000-0001-5136-9383
Celso LemosUniversidade de São Paulo - School of Dentistry, Department of Stomatology, São Paulo, SP, Brazil.ORCID http://orcid.org/0000-0002-3372-6719
Camila de Barros GalloUniversidade de São Paulo - School of Dentistry, Department of Stomatology, São Paulo, SP, Brazil.ORCID http://orcid.org/0000-0002-8141-6029

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Head and neck radiotherapy quantitatively and qualitatively compromises salivary flow, and salivary substitutes have the potential to alleviate the symptoms. This study aims to assess the effectiveness of two salivary substitutes in relieving symptoms of radiotherapy-induced xerostomia through a double-blind randomized controlled trial. Twenty-four patients were selected from a dental oncology clinic and randomly assigned to the over-the-counter or compounded mouthwash group. Each patient was instructed to rinse their oral cavity with the assigned solution three times a day for 30 days. Both participants and researchers were blinded to the product used during the trial. The impact of xerostomia was assessed using a numerical rating scale and validated questionnaires on oral health-related quality of life and xerostomia, administered before and after the intervention and subsequently compared. Both groups exhibited a statistically significant reduction in xerostomia symptoms. The studied salivary substitutes produced transient beneficial effects on complaints of radiotherapy-induced xerostomia.

Indexed as

MouthwashesNonprescription DrugsRadiation InjuriesSaliva, ArtificialXerostomiaAdultAgedDouble-Blind MethodFemaleHead and Neck NeoplasmsHumansMaleMiddle AgedQuality of LifeRadiotherapyReproducibility of ResultsMouthwashesNonprescription DrugsSaliva, Artificial

Identifiers

PMID40465943
PMCPMC12129457

What OpenQuestion holds

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Registered trials

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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.