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IRCT2017011832043N1 IRCT 2017-05-30 Mashhad University of Medical Sciences,Vice President of Research Assessment the effect of the amino acid L-arginine / calcium carbonate based bleaching and in-office tooth sensitivity in teeth whitening methods Assessment the effect of the amino acid L-arginine / calcium carbonate based bleaching and in-office tooth sensitivity in teeth whitening methods 2017-02-19 anticipated 30 Complete https://irct.ir/trial/25061 interventional Randomization: Randomized, Blinding: Triple blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment. N/A Change the color of dental unpleasant. Intervention 1: Tooth bleaching gel composition in the experimental group at the office with a paste containing amino acid L-arginine and calcium carbonate will be used during teeth whitening treatment. Intervention 2: In the control group whitening gels alone will be used.
public Hamide Sadat Mohammadipour
Opposite to Mellat Park, Vakil Abad Blvd.
Mashhad Iran (Islamic Republic of) 9177948959 +98 51 3883 2300 Mohammadipourh@mums.ac.ir Mashhad University of Medical Sciences scientific Hamide Sadat Mohammadipour
Opposite to Mellat Park, Vakil Abad Blvd.
Mashhad Iran (Islamic Republic of) 9177948959 +98 51 3883 2300 Mohammadipourh@mums.ac.ir Mashhad University of Medical Sciences Iran (Islamic Republic of) Inclusion criteria: patients in need of bleaching for which this therapy is indicated This means that teeth whitening treatment that is required for them to be free of caries or restorations have previously done; Patient aged 18 to 40 years; Patients in good general health and oral; No patients complained of tooth sensitivity in touch and to thermal stimuli. Exclusion criteria: patients with a history of disease or are taking medicine for a long time; People who use orthodontic appliance; patients who have periodontal disease or poor oral hygiene; Women who are breastfeeding and pregnancy; patients with conditions such as exposed dentine hypersensitivity and cervical lesions of non-carious teeth; People who in the past three months have a history of allergy treatments. 18 years 40 years Both K03.6 Staining of teeth: NOS extrinsic NOS Treatment - Drugs N/A Tooth bleaching gel composition in the experimental group at the office with a paste containing amino acid L-arginine and calcium carbonate will be used during teeth whitening treatment. In the control group whitening gels alone will be used. The tooth sensitivity. Timepoint: Before treatment, immediately after completion of the work, 24 hours after treatment and one month later. Method of measurement: The patient is sensitive to cold stimuli by benchmark Vlms and spontaneous sensitivity VAS. Improved speed color change. Timepoint: Before treatment, immediately after treatment and 24 hours later and one month later. Method of measurement: By photography and visual assessment and spectrophotometry. The amount of color change. Timepoint: Before treatment, immediately after treatment and 24 hours later and one month later. Method of measurement: By photography and visual assessment and spectrophotometry. Mashhad University of Medical Sciences,Vice President of Research Approved 2017-01-22 Mashhad University of Medical Sciences Opposite to Mellat Park, Vakil Abad Blvd Mashhad Iran (Islamic Republic of)