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Clinical Impact of White Tea and Wheat Grass on Color Enhancement of White Spot Lesions

Clinical Impact of White Tea and Wheat Grass on Color Enhancement of White Spot Lesions

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06976385
Enrollment
12
Registered
2025-05-16
Start date
2023-10-15
Completion date
2023-12-15
Last updated
2025-05-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

White Spot Lesions [Initial Caries] on Smooth Surface of Tooth

Brief summary

The current study aimed to evaluate the color change potential of wheat grass and white tea on post orthodontic white spot lesions (WSLs). Materials and Methods: A total of 12 patients were divided into two main groups A1 and A2 according to type of treatment agent (n=6). The A1 group used 10% white tea solution while the A2 group used 10% wheat grass solution. Shade evaluation was conducted using VITA Easyshade V spectrophotometer. Baseline L a b values of WSLs were detected right after orthodontic bracket removal. Patients were requested to rinse with the treatment agent for 1 minute, twice per day. The mean L,a,b values were recorded after 1 month and after 3 months . ΔE values were calculated between baseline, 1 month and 3 months after the treatment agent application and subjected to statistical analysis using one way ANOVA with p>0.05. Also, Standardized photographs were taken at baseline, after 1 and 3 months. Each WSL was photographed twice with the 1st photograph taken of wet teeth and the 2nd one after prolonged air-drying in order to perform ICDAS II scoring.

Interventions

DIETARY_SUPPLEMENTWhite tea

White tea mouth rinse applied topically twice daily.

DIETARY_SUPPLEMENTWheat grass solution

wheat grass solution mouth rinse applied topically twice daily.

Sponsors

Al-Azhar University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
ALL
Age
15 Years to 18 Years
Healthy volunteers
No

Inclusion criteria

1. Age range between 15-18 years. 2. Good oral hygiene 3. Obvious area of WSL was found around the fixed orthodontic brackets. 4. Included teeth should be free of any restorations

Exclusion criteria

\- : 1. Cavitated enamel surface. 2. Presence of any restorations including the labial surface of the involved teeth. 3\. Presence of any environmental or developmental enamel defect such as enamel hypoplasia, fluorosis, stains, and trauma sites on teeth before orthodontic treatment. 4. Allergy to tea and/or wheat

Design outcomes

Primary

MeasureTime frameDescription
ΔE values were calculatedafter 1 month and after 3 monthsThe mean L,a,b values were recorded . ΔE values were calculated

Countries

Egypt

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026