Comparison of bleaching effect of two Tooth-whitening laquer

Comparison of bleaching effect of two Tooth-whitening laquer containing 16% carbamide peroxide on maxillary canines

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

IRCT

Registry ID

IRCT20170723035238N2

Enrollment

Registered

2020-08-12

Start date

2018-02-28

Completion date

Unknown

Last updated

2020-09-07

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

Conditions

Tooth discoloration.

Interventions

Intervention 1: Intervention group: whitesmile laquer-16% carbamideperoxide-white smile co.7,14,21 days. Intervention 2: Control group: Iranian laquer16% carbamideperoxide-Vi-onen co.7,14,21 days.

Eligibility

Sex/Gender

All

Age

18 Years to 40 Years

Inclusion criteria

Inclusion criteria: All patients who requested a home bleaching treatment of the maxillary canines had a good general health All patients their upper canines with a tooth color of 3A or darker as measured with the tooth shade guide

Exclusion criteria

Exclusion criteria: Known allergy to any of the ingredients in the bleaching lacquer used Systemic disease Tooth structures anomalies Non-vital front teeth One or more caries lesion Crowns and fillings on one or more anterior teeth Insufficient oral hygiene Untreated periodontitis Ortodontic appliances on the incisors

Design outcomes

Primary

Measure	Time frame
Tooth color. Timepoint: 1, 7, 14 and 21 days after using dental lacquer. Method of measurement: Tooth shade guide chromascope.	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactFatemeh Sababkar

Tabriz University of Medical Sciences

info@dentistryfac.tbzmed.ac.ir+98 41 3335 5965

Outcome results

None listed

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