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Effects of Carbamide Peroxide in Dental Bleaching

The efficacy and side effects of various concentrations of Carbamide Peroxide in dental bleaching: Double-blind randomized controlled clinical trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
IRCT
Registry ID
IRCT2015031321458N1
Enrollment
20
Registered
2015-04-19
Start date
2015-02-28
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

None listed

Interventions

Intervention 1: Intervention group 1: receive Opalescence 10% CP gel (Ulteradent, South Jordan, UT, USA). Intervention 2: Intervention group 3: receive 35% concentrations of Whitesmile CP gel (Whitesm
Treatment - Drugs
Placebo
Intervention group 1: receive Opalescence 10% CP gel (Ulteradent, South Jordan, UT, USA)
Intervention group 3: receive 35% concentrations of Whitesmile CP gel (Whitesmile, Germany) for at-home bleaching.
Intervention group 2: receive 22% concentrations of Whitesmile CP gel (Whitesmile, Germany) for at-home bleaching
Control group: receive placebo from agar with mint extract in a syringe

Sponsors

Shahid Beheshti University of medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
20 Years to 30 Years

Inclusion criteria

Inclusion criteria: Inclusion criteria: age between 20 to 30 years; all anterior teeth of maxilla and mandible; recall for control avoiding the taking of more than five times a day color products (such as tee, coffee, etc) Exclusion criteria: subjects are not Pregnant or lactating mothers; don,t have fixed orthodontic appliances; no smoking; no poor oral and dental hygiene; not taking of more than five times a day color products such as tee, coffee; all anterior teeth of maxilla and mandible without active caries; without tooth sensitivity; without tetracycline discoloration

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

MeasureTime frame
Gingival inflammation. Timepoint: Befor treatment, after 10 times of application home bleaching gel in eleventh day. Method of measurement: Gingival inflammation determine based on modified gingival index (MGI). Based on this index, gingival inflammation receives a score from 0 to 4.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactDr Azam Valian

School of fentistry, Shahid Beheshti Universty Of Medical Sciences

azamvalian@yahoo.come.msalehi@yahoo.com+299 02305

Outcome results

None listed

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