Skip to content

The Impact of Sage Extract on GTS B and D Gene Expression in S. Mutans

The Impact of Natural Sage Extract on Glucosyltransferase B and D Gene Expression in Streptococcus Mutans: A Randomized Clinical Trial Using Real Time Polymerase Chain Reaction

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06703554
Enrollment
24
Registered
2024-11-25
Start date
2024-01-02
Completion date
2024-06-25
Last updated
2025-05-07

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

Conditions

Caries,Dental, Dental Caries, Dental Diseases

Keywords

High caries risk, Chlorohexidine, Real-time PCR

Brief summary

Glucosyltransferases (Gtfs) play a crucial role in the pathogenesis of dental caries caused by Streptococcus mutans. Gtfs is recognized as an attractive target for effective therapeutic interventions aimed at inhibiting cariogenic biofilms. Objective: This study evaluates the antibacterial effects of sage extract compared to chlorhexidine mouthwashes on the expression of Gtf genes in S. mutans from salivary samples of high caries risk patients over a one-month follow-up, utilizing real-time polymerase chain reaction. Methodology: This clinical trial involves 42 participants with a high risk for caries, who are randomly divided into two groups of 21 subjects each.

Detailed description

Glucosyltransferases (Gtfs) are essential in the development of dental caries caused by Streptococcus mutans. They are currently recognized as promising targets for effective therapeutic strategies aimed at disrupting cariogenic biofilms. Objective: This study investigates the antibacterial effects of sage extract in comparison to chlorhexidine mouthwashes on the expression of Gtf genes in S. mutans from the saliva of patients at high risk for caries, over a one-month follow-up period, using real-time polymerase chain reaction. Methodology: This clinical trial includes 42 high caries risk participants, who are randomly assigned to two groups, each consisting of 21 subjects.

Interventions

OTHERSage Oil Mouthwash

Sage oil obtained from a local market of herbal products in Egypt. In order to identify chemical composition of sage essential oils and overall purity, Gas Chromatography/ Mass Spectrometry analysis (GC/MS) performed

0.12% chlorhexidine gluconate in a base containing water, 11.6% alcohol, glycerin, PEG-40 sorbitan diisostearate, flavor, and sodium saccharin

Sponsors

Cairo University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
TRIPLE (Subject, Investigator, Outcomes Assessor)

Masking description

same bottles dark in color was used

Intervention model description

Sage Extract Natural product

Eligibility

Sex/Gender
ALL
Age
20 Years to 50 Years
Healthy volunteers
Yes

Inclusion criteria

* medically free, high caries patient with DMFT

Exclusion criteria

* pregnant and smokers

Design outcomes

Primary

MeasureTime frameDescription
real-time PCR1 weekS. Mutans, Gtf B, Gtf D
Gene Expression1 weekS. Mutans, Gene Expression

Countries

Egypt

Outcome results

None listed

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