{"title":"Efficacy of non-invasive photobiomodulation for congenital color vision deficiency: A randomized controlled trial","authors":"Nandi Bao , Chunyi Jia , Liang Jia","doi":"10.1016/j.pdpdt.2025.104721","DOIUrl":null,"url":null,"abstract":"<div><h3>Background</h3><div>Congenital color vision deficiency (CVD) is a prevalent ophthalmic condition for which effective therapeutic interventions remain limited. This study evaluated the efficacy of photobiomodulation (PBM) therapy in individuals with congenital CVD.</div></div><div><h3>Methods</h3><div>A randomized, single-blind, controlled clinical trial was conducted involving 80 participants diagnosed with red-green CVD. Participants were randomly assigned to either a PBM treatment group or a control group. Color vision performance was assessed at baseline, and after 1, 2, and 4 weeks of intervention. Statistical analyses were conducted using the Kruskal-Wallis test with Dunn’s post hoc test for multiple comparisons.</div></div><div><h3>Results</h3><div>Color vision recognition ability demonstrated a statistically significant improvement in the PBM treatment group compared to the control group across various parameters (<em>p</em> < 0.05).</div></div><div><h3>Conclusion</h3><div>Non-invasive PBM therapy significantly enhances color vision in individuals with congenital CVD, with particularly notable improvements observed in those with green CVD.</div></div>","PeriodicalId":20141,"journal":{"name":"Photodiagnosis and Photodynamic Therapy","volume":"54 ","pages":"Article 104721"},"PeriodicalIF":2.6000,"publicationDate":"2025-07-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Photodiagnosis and Photodynamic Therapy","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S1572100025002534","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"ONCOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Background
Congenital color vision deficiency (CVD) is a prevalent ophthalmic condition for which effective therapeutic interventions remain limited. This study evaluated the efficacy of photobiomodulation (PBM) therapy in individuals with congenital CVD.
Methods
A randomized, single-blind, controlled clinical trial was conducted involving 80 participants diagnosed with red-green CVD. Participants were randomly assigned to either a PBM treatment group or a control group. Color vision performance was assessed at baseline, and after 1, 2, and 4 weeks of intervention. Statistical analyses were conducted using the Kruskal-Wallis test with Dunn’s post hoc test for multiple comparisons.
Results
Color vision recognition ability demonstrated a statistically significant improvement in the PBM treatment group compared to the control group across various parameters (p < 0.05).
Conclusion
Non-invasive PBM therapy significantly enhances color vision in individuals with congenital CVD, with particularly notable improvements observed in those with green CVD.
期刊介绍:
Photodiagnosis and Photodynamic Therapy is an international journal for the dissemination of scientific knowledge and clinical developments of Photodiagnosis and Photodynamic Therapy in all medical specialties. The journal publishes original articles, review articles, case presentations, "how-to-do-it" articles, Letters to the Editor, short communications and relevant images with short descriptions. All submitted material is subject to a strict peer-review process.