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Note: This record shows only 22 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register.
Register: IRCT
Last refreshed on: 22 February 2018
Main ID:  IRCT2017051332484N2
Date of registration: 2017-08-19
Prospective Registration: No
Primary sponsor: Vice chancellor for research, Zahedan University of Medical Sciences
Public title: Assessing the effect of a desensitizing gel used before home bleaching on color change (A clinical trial study)
Scientific title: Assessing the effect of a desensitizing gel used before home bleaching on color change (A clinical trial study)
Date of first enrolment: 2017-01-20
Target sample size: 30
Recruitment status: Complete
URL:  http://en.irct.ir/trial/25301
Study type:  interventional
Study design:  Randomization: Randomized, Blinding: Double blinded, Placebo: Used, Assignment: Parallel, Purpose: Treatment.  
Phase:  3
Countries of recruitment
Iran (Islamic Republic of)
Contacts
Name: Docto Somayeh Tabatabaei   
Address:  Dental College of Zahedan University of Medical Sciences, Azadegan St. Zahedan, Iran zahedan Iran (Islamic Republic of)
Telephone: +98 54 3341 4004
Email: Somayehtabatabaei@zaums.ac.ir
Affiliation:  Dental College of Zahedan University of Medical Sciences
Name: Dr Somaye Hoseini Tabatabaei   
Address:  Dental College of Zahedan University of Medical Sciences, Azadegan St. Zahedan, Iran Zahedan Iran (Islamic Republic of)
Telephone: +98 54 3341 4004
Email: ramayana2008@gmail.com
Affiliation:  Dental College of Zahedan University of Medical Sciences
Key inclusion & exclusion criteria
Inclusion criteria: inclusion criteria: Women ages between 18 - 30 ; Natural anterior teeth with A2, B2, C2, D2 shade and darker ; At least 24 teeth be present ; Without any anterior restoration ; Good oral hygiene ; Patient consent exclusion criteria: Patient with caries. ; Patient with gingivitis or periodontal disease. ; Patient with root exposure teeth. ; Patient with cervical lesions.; People who have orthodontic appliance. ; People who used to have tooth sensitivity to cold and hot or feel sensitivity with puar experiment. ; Using any anti sensitivity ingredients in past 3 months. ; Pregnant and milch women. ; Calculus existent. ;. People who take bleaching treatment before. 11. People who smoke ;. People with has teeth color change influence from fluorosis and tetracycline.
Exclusion criteria:

Age minimum: 18 years
Age maximum: 30 years
Gender: Female
Health Condition(s) or Problem(s) studied
Z40,Z54
Dental color change after bleaching.
Persons encountering health services for specific procedures and health care
Persons encountering health services for specific procedures and health care
Intervention(s)
Intervention 1: Use of desensitizing gel with bleaching gel (Intervention group). Intervention 2: Use of Placebo gel with bleaching gel (Control group).
Treatment - Drugs
Use of desensitizing gel with bleaching gel (Intervention group)
Use of Placebo gel with bleaching gel (Control group)
Primary Outcome(s)
Dental color change. Timepoint: dental color change after 6 month. Method of measurement: determine dental color with easy shade.
Secondary Outcome(s)
Dental pain. Timepoint: 1 to 14 days after start bleaching. Method of measurement: Record on questionnaire by patient.
Secondary ID(s)
Source(s) of Monetary Support
Vice chancellor for research, Zahedan University of Medical Sciences
Secondary Sponsor(s)
Ethics review
Status: Approved
Approval date:
Contact:
Ethics Committee of Zahedan University of Medical Sciences
Results
Results available:
Date Posted:
Date Completed:
URL:
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