ArticleEuropean journal of dentistry2020
Tea Tree Oil versus Chlorhexidine Mouthwash in Treatment of Gingivitis: A Pilot Randomized, Double Blinded Clinical Trial.
Article in European journal of dentistry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 4 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.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
24 citing papers in PubMed, 4 syntheses or guidelines pooled it, 45 citations in OpenAlex.
- Systematic review and meta-analysis on the effect of olive oil in the treatment of periodontal diseases.Frontiers in oral health · 2025Pooled it
- The Effect of Local Application of Tea Tree Oil Adjunctive to Daily Oral Maintenance and Nonsurgical Periodontal Treatment: A Systematic Review and Meta-Analysis of Randomised Controlled Studies.Oral health & preventive dentistry · 2024Pooled it
- Efficacy and safety ofFrontiers in pharmacology · 2023Pooled it
- Combination of toothbrushing and chlorhexidine compared with exclusive use of chlorhexidine to reduce the risk of ventilator-associated pneumonia: A systematic review with meta-analysis.Clinics (Sao Paulo, Brazil)Pooled it
- Intrapocket application of tea tree oil gel in the treatment of stage 2 periodontitis.BMC oral health · 2021Trial
- Comparative Evaluation of the Effectiveness of 40% Miswak Mouthwash and 0.12% Chlorhexidine Mouthwash in Treating Gingivitis: A Blinded, Randomised Clinical Trial.Oral health & preventive dentistry · 2021Trial
- Olive oil-based interventions for gingival inflammation and plaque control- A systematic review of clinical evidence.Journal of Ayurveda and integrative medicine · 2026Review
- Nano-Enabled Advances in Tea Tree Essential Oil (Materials (Basel, Switzerland) · 2026Review
- Evaluation of the antimicrobial potential of fluoride-free mouthwashes against Scardovia wiggsiae.European archives of paediatric dentistry : official journal of the European Academy of Paediatric Dentistry · 2026Article
- Herbal and Alcohol-Free Mouthwashes as Chlorhexidine Alternatives for Preventing Enamel Demineralization in Orthodontic Patients: An In Vitro Study.Dentistry journal · 2026Article
- Tea tree oil in inhibiting oral cariogenic bacterial growth an in vivo study for managing dental caries.Scientific reports · 2025Article
- Clinical and Microbiological Evaluation of 0.2% Tea Tree Oil Mouthwash in Prevention of Dental Biofilm-Induced Gingivitis.Dentistry journal · 2025Article
- New Insights Regarding the Use of Relevant Synthetic Compounds in Dentistry.Molecules (Basel, Switzerland) · 2024Review
- Exploring the Efficacy of Novel Therapeutic Strategies for Periodontitis: A Literature Review.Life (Basel, Switzerland) · 2024Review
- Effect of Chlorhexidine and Tea Tree Oil on Reducing the Number of Oral Microorganisms.European journal of dentistry · 2024Article
- Mouthwashes: Alternatives and Future Directions.International dental journal · 2023Review
- Antiplaque Efficacy of a Novel Moringa oleifera Dentifrice: A Randomized Clinical Crossover Study.European journal of dentistry · 2022Article
- The Effectiveness of 0.2% Chlorhexidine Gel on Early Wound Healing after Tooth Extraction: A Randomized Controlled Trial.European journal of dentistry · 2022Article
- Preliminary Evaluation of a NitrAdine-Based Brushing Solution for Patients Suffering from Gingivitis: A Prospective Clinical Case-Control Study.European journal of dentistry · 2022Article
- Comparative Effects of Kemphor and Chlorhexidine Mouthwashes on Tooth Staining and Gingivitis: A Randomized Controlled Crossover Clinical Trial.Frontiers in dentistry · 2022Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
6 authors at 1 institution in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
objectiveThe study evaluated the efficacy of tea tree oil for the treatment of gingivitis. MATERIALS AND
methodsThe tea tree oil was administered in the form of mouthwash and then compared with a mouthwash with chlorhexidine 0.12%. Both treatments were domestic and lasted for 14 days. Patients were chosen according to random criteria, aged between 18 and 60 years, and who showed a clinically evident gingivitis. In clinical evaluation, the following clinical criteria were taken into consideration: gingival index (GI), plaque index (PI), bleeding index (BI), probing depth (PD), the presence of dental dyschromia, and the presence of taste alteration. The subjects were evaluated before (T0) and after the treatment (T1), and the data collected for each patient were recorded on a periodontal chart.
resultsThe comparison showed that tea tree oil offered a better improvement in the evaluation of PI, BOP, and PD; furthermore, it did not cause dental dyschromia and taste alteration. In group A, treated with tea tree oil, PI decreased from 53.25 to 5.50% and BI from 38.41 to 4.22%. In group B, treated with chlorhexidine PI decreased from 47.69 to 2.37% and BI from 32.93 to 6.28%. Instead, the subjects using chlorhexidine 0.12% blamed a distaste for the product that caused a slight taste alteration; 20% of them showed iatrogenic dental dyschromia.
conclusionsThe collected data showed the efficacy of both treatments. Although further research works will be necessary, this study showed that tea tree oil could be an effective nontoxic substitute for the therapy of gingivitis.
Identifiers
What OpenQuestion holds
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.