Trial reportClinical oral investigations2020
The application of antimicrobial photodynamic therapy (aPDT, 670 nm) and diode laser (940 nm) as adjunctive approach in the conventional cause-related treatment of chronic periodontal disease: a randomized controlled split-mouth clinical trial.
Trial report in Clinical oral investigations, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05447026 (The Adjunctive Use of Antimicrobial Photodynamic Therapy, Light-emitting-diode Photobiomodulation, and Ozone Therapy in Regenerative Treatment of Stage III Grade C Periodontitis), which is not on this map. Cited by 29 papers, 5 of them syntheses that pooled 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.
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.
The Adjunctive Use of Antimicrobial Photodynamic Therapy, Light-emitting-diode Photobiomodulation, and Ozone Therapy in Regenerative Treatment of Stage III Grade C Periodontitis
Who cites it
29 citing papers in PubMed, 5 syntheses or guidelines pooled it, 60 citations in OpenAlex.
- Photodynamic therapy for the treatment of grade B periodontitis: a systematic review of randomized controlled trials.Lasers in medical science · 2025Pooled it
- Adjunctive photobiomodulation to Basic Periodontal therapy using different low-power laser application techniques: a systematic review and meta-analysis.Lasers in medical science · 2024Pooled it
- Adjunctive antimicrobial photodynamic therapy for treating periodontal and peri-implant diseases.The Cochrane database of systematic reviews · 2024Pooled it
- Laser treatments as an adjunct to non-surgical periodontal therapy in subjects with periodontitis and type 2 diabetes mellitus: a systematic review and meta-analysis.Clinical oral investigations · 2023Pooled it
- Clinical efficacy of melatonin as adjunctive therapy to non-surgical treatment of periodontitis: a systematic review and meta-analysis.Inflammopharmacology · 2022Pooled it
- Clinical efficacy of high versus low intensity diode laser as an adjunct to non-surgical periodontal therapy in periodontitis: randomized controlled clinical trial.Scientific reports · 2026Trial
- Evaluation of two low-level laser techniques as an adjunct to basic periodontal therapy: a randomized clinical trial.Lasers in medical science · 2025Trial
- The adjunctive use of antimicrobial photodynamic therapy, light-emitting-diode photobiomodulation and ozone therapy in regenerative treatment of stage III/IV grade C periodontitis: a randomized controlled clinical trial.Clinical oral investigations · 2024Trial
- Effects of adjunctive light-activated disinfection and probiotics on clinical and microbiological parameters in periodontal treatment: a randomized, controlled, clinical pilot study.Clinical oral investigations · 2021Trial
- Effectiveness of a nutraceutical agent in the non-surgical periodontal therapy: a randomized, controlled clinical trial.Clinical oral investigations · 2021Trial
- Laser-Assisted Periodontal Therapy versus Traditional Scaling and Root Planing: A Clinical and Microbiological Study.Journal of pharmacy & bioallied sciences · 2025Article
- Microbiological Impact of Antimicrobial Photodynamic Therapy in Non-Surgical Periodontal Treatment.Pharmaceutics · 2025Review
- Blue Photosensitizer, Red Light, Clear Results: An Integrative Review of the Adjunctive Periodontal Treatment with Methylene Blue in Antimicrobial Photodynamic Therapy.Dentistry journal · 2025Review
- Adjunctive Local Agents to Subgingival Instrumentation in the Treatment of Periodontitis: A Review of Recent Clinical Trials and Future Perspectives.Pharmaceutics · 2025Review
- Comparative evaluation of post-operative pain and tissue response in patients undergoing conventional surgical approaches with or without diode laser: A randomised clinical study.Bioinformation · 2025Article
- Article
- The Effects of Antimicrobial Photodynamic Therapy Used to Sterilize Carious Dentin on Rat Dental Pulp Tissue.Dentistry journal · 2023Article
- Efficacy of two diode lasers in the removal of calculus from the root surface: An in vitro study.Clinical and experimental dental research · 2023Article
- Reactive oxygen species creation by laser-irradiated indocyanine green as photodynamic therapy modality: an in vitro study.Lasers in medical science · 2023Article
- Effectiveness of Photodynamic Therapy as Antiseptic Measure for Oral Cavity and Pharynx: A Systematic Review.Dentistry journal · 2023Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
3 authors at 1 institution in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
objectivesThe aim of the present randomized controlled split-mouth clinical trial is to evaluate the effectiveness of the adjunctive use of photodynamic low-level laser therapy (670 nm), applying methylene blue as photosensitizer, and the effectiveness of a diode laser (940 nm) compared with conventional non-surgical mechanical treatment in a group of patients with chronic periodontal disease. MATERIALS AND
methodsTwenty-one patients with moderate to severe periodontal disease with presence of 3 or more quadrants, each containing at least three sites with periodontal pocket depth (PPD) of ≥ 5 mm, were included in the study. Periodontal treatment comprising scaling and root planing (SRP) was accomplished for the whole mouth. Applying a split-mouth design, each quadrant was randomly treated with SRP alone (control group), SRP with diode laser (diode group), and SRP with photodynamic therapy (photodynamic group).
resultsAll treatment modalities in this study lead to statistically significant improvements in the evaluated clinical parameters at 3 months and 6 months compared with baseline. There was no statistically significant difference regarding PD and BOP between groups. There was only a tendency for greater reduction of PD in the diode group for deep pockets at 3 months, but not statistically significant.
conclusionsAfter 6 months of evaluation, the high intensity diode laser and the antimicrobial photodynamic therapy have not shown any additional benefits to the conventional periodontal treatment. CLINICAL RELEVANCE: The diode or photodynamic laser therapy in conjunction with conventional SRP does not seem to be superior in reducing probing depth and bleeding on probing than SRP alone 6 months after treatment. More studies are necessary to prove the actual need of these types of lasers in the periodontal clinical practice.
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Registered trials
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.