Evidence map›Paper›PMID 42204522›Full record

Trial reportBMC oral health2026

Clinical feasibility of chairside methylene blue-mediated photodynamic therapy for oral candidiasis.

Peiru Zhou, Furong Yang, Jiakun Fang, Jiangli Zheng, Yanhong Meng, Xu Zhang, Hong Hua

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC oral health, 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

7 authors.

Peiru Zhou *Department of Oral Medicine, Peking University School and Hospital of Stomatology & National Center for Stomatology & National Clinical Research Center for Oral Diseases & National Engineering Research Center of Oral Biomaterials and Digital Medical Devices, No. 22, Zhongguancun South Street Haidian, Beijing, 100081, China.
Furong Yang *Department of Oral Medicine, Peking University School and Hospital of Stomatology & National Center for Stomatology & National Clinical Research Center for Oral Diseases & National Engineering Research Center of Oral Biomaterials and Digital Medical Devices, No. 22, Zhongguancun South Street Haidian, Beijing, 100081, China.
Jiakun FangOffice of Operations Management, Peking University School and Hospital of Stomatology & National Center for Stomatology & National Clinical Research Center for Oral Diseases & National Engineering Research Center of Oral Biomaterials and Digital Medical Devices, Beijing, China.
Jiangli ZhengDepartment of Oral Medicine, Peking University School and Hospital of Stomatology & National Center for Stomatology & National Clinical Research Center for Oral Diseases & National Engineering Research Center of Oral Biomaterials and Digital Medical Devices, No. 22, Zhongguancun South Street Haidian, Beijing, 100081, China.
Yanhong MengClinical Laboratory, Guang'anmen Hospital, China Academy of Chinese Medical Sciences, Beijing, China.
Xu ZhangCenter of Digital Dentistry, Peking University School and Hospital of Stomatology & National Center for Stomatology & National Clinical Research Center for Oral Diseases & National Engineering Research Center of Oral Biomaterials and Digital Medical Devices, No. 22, Zhongguancun South Street Haidian, Beijing, China. zhangxulove@bjmu.edu.cn.
Hong HuaDepartment of Oral Medicine, Peking University School and Hospital of Stomatology & National Center for Stomatology & National Clinical Research Center for Oral Diseases & National Engineering Research Center of Oral Biomaterials and Digital Medical Devices, No. 22, Zhongguancun South Street Haidian, Beijing, 100081, China. honghua1968@aliyun.com.

Funding

Beijing High-Level Innovation and Entrepreneurship Talent Support Program, Young Backbone Talent Projects G202531217National Natural Science Foundation of China 82572435Program of New Clinical Techniques of Peking University School and Hospital of Stomatology PKUSSNCT-24A10
6 · The paper itself

Abstract

objectivesOral candidiasis is a common oral mucosal infection, and limitations of conventional antifungal therapy highlight the need for alternative chairside treatment approaches. This study aimed to assess the short-term clinical response, safety, and feasibility of a chairside methylene blue-mediated photodynamic therapy (MB-PDT) protocol for oral candidiasis, and to generate preliminary data to inform the design of future randomized controlled trials.

methodsThis prospective, randomized, open-label, exploratory controlled trial enrolled patients with clinically and mycologically confirmed oral candidiasis between September 2024 and September 2025. Participants were block-randomized into two groups: the MB-PDT group (n = 9), which received chairside MB-PDT using the Periowave

resultsEighteen participants were enrolled, with no significant baseline differences between groups (all P > 0.05). Both groups showed marked improvement in clinical symptoms and mucosal signs. Clinical response rates were 66.7% in the MB-PDT group and 88.9% in the nystatin group (P = 0.576). Mycological clearance rates were 44.4% and 88.9%, respectively (P = 0.131). Comprehensive response rates reached 88.9% in the MB-PDT group and 100.0% in the nystatin group (P = 0.094). No serious adverse events were reported. Two participants withdrew, yielding an overall dropout rate of 11.1%, with good treatment adherence.

conclusionsChairside MB-PDT using a portable Periowave

trial registrationChinese Clinical Trial Registry ID ChiCTR2400088856. Registration Date 28 August 2024.

Indexed as

Candidiasis, OralMethylene BluePhotochemotherapyPhotosensitizing AgentsAdultAntifungal AgentsFeasibility StudiesFemaleHumansMaleMiddle AgedNystatinProspective StudiesTreatment OutcomeAntifungal AgentsMethylene BlueNystatinPhotosensitizing AgentsClinical feasibilityMethylene blueOral candidiasisPhotodynamic therapyPilot randomized controlled trial

Identifiers

PMID42204522
PMCPMC13474966

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.