Evaluation of anti-Bacterial effect of dental varnish fortified with nano-bioactive glass contains Strontium and Cobalt

Evaluation of anti-Bacterial effect of dental varnish fortified with nano-bioactive glass contains Strontium and Cobalt on permanent tooth: A clinical trial

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

IRCT

Registry ID

IRCT20220424054642N2

Enrollment

Registered

2022-10-31

Start date

2022-12-03

Completion date

Unknown

Last updated

2022-11-21

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

Conditions

Dental caries.

Interventions

Intervention 1: Intervention group: recipient of dental varnish reinforced with nano-bioactive glass containing strontium and cobalt on the buccal surface of premolar teeth. Both premolar teeth in the

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Two similar teeth in one person need to be extracted

Exclusion criteria

Exclusion criteria: The crowns of the teeth that need to be extracted have decay on the buccal surface

Design outcomes

Primary

Measure	Time frame
Antimicrobial properties of teeth. Timepoint: 4 weeks. Method of measurement: Counting the number of mutans bacteria.	—

Secondary

Measure	Time frame
The number which is obtained by diagnodent pen. Timepoint: The effect of varnish on the number obtained from the Diagnodent pen at the beginning of the study and after 4 weeks. Method of measurement: Diagnodent laser pen.	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactShaghayegh Golshani

Hamedan University of Medical Sciences

sh.golshani@edu.umsha.ac.ir+98 81 3838 1059

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026