Evaluation the effect of dental white strip on saliva pH

In vivo evaluation the effect of hydrogen peroxide white strip on saliva pH on dental students

Status

Active, not recruiting

Phases

Phase 3

Study type

Interventional

Source

IRCT

Registry ID

IRCT2014031717040N1

Enrollment

Registered

2014-04-21

Start date

2012-05-30

Completion date

Unknown

Last updated

2018-02-22

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

Conditions

Saliva pH.

Interventions

Intervention: six maxillary anterior teeth exposed to crest advanced vivid white strips for 14 days, each day 30 minutes, based on manufacture instruction..

Treatment - Drugs

Intervention: six maxillary anterior teeth exposed to crest advanced vivid white strips for 14 days, each day 30 minutes, based on manufacture instruction.

Eligibility

Sex/Gender

All

Age

20 Years to 24 Years

Inclusion criteria

Inclusion criteria: Inclusion criterion: dental student aged between 20-24 years old. Exclusion criteria: persons who have any active dental caries; periodontal disease; restorative on anterior maxillary teeth; history of smoking; systemic disease; special nutritional habits.

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

Measure	Time frame
Saliva pH. Timepoint: Before intervention, exactly after intervention, 7 and 14 days later. Method of measurement: pH value mesured by special kit.	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactMaryam Hoorizad Ganjkar

Tehran Dental Branch, Islamic Azad University, Tehran, Iran

m_hoorizad@dentaliau.ac.ir; mahoorizad@yahoo.com+98 21 2256 4571

Outcome results

None listed

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