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IRCT20180912041012N1 IRCT 2018-10-25 Mashhad University of Medical Sciences Efficacy of several bleaching techniques following orthodontic treatment Evaluation of efficacy and complications of several bleaching techniques on tooth discoloration following orthodontic treatment 2018-10-23 anticipated 60 Complete https://irct.ir/trial/33807 interventional Randomization: Randomized, Blinding: Single blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: The group allocation was achieved by computer-generated tables-using random block size of 4. The details of the allocated groups were written on cards and were kept in sequentially numbered, opaque, and sealed envelopes. These cards were prepared by an independent operator who was not involved in the research protocol, Blinding description: The person evaluating the results of colorimetry and dental sensitivity ,complications and satisfaction of patients questionnaire and an the statistician was blind. N/A TOOTH DISCOLORATION. Intervention 1: Intervention group: Home bleaching. Intervention 2: Intervention group: Laser-assistant in-office bleaching. Intervention 3: Intervention group: Plasma arc-assistant in-office bleaching. Intervention 4: Intervention group: Not light activated in-office bleaching. Yes - There is a plan to make this available What will be shared: Tooth color evaluation date and complication questionnaire data When: 6 month after Publishing the results To whom: Researchers working in academia Conditions: For meta-analysis studies Where to obtain: By Email sekandaris961@mums.ac.ir How to obtain: About a month due to a review of the request by the authors Comments:
public Salehe Sekandari
At the beginning of the Vakil Abad Blvd., Mashhad
Mashhad Iran (Islamic Republic of) 9177948959 +98 51 3882 9501 sekandaris961@mums.ac.ir Mashhad University of Medical Sciences scientific Salehe Sekandari
At the beginning of the Vakil Abad Blvd., Mashhad
Mashhad Iran (Islamic Republic of) 9177948959 +98 51 3882 9501 sekandaris961@mums.ac.ir Mashhad University of Medical Sciences Iran (Islamic Republic of) Patients who have been past 3 months of their orthodontic treatment Significant tooth discoloration in the six anterior teeth 14 years 30 years Both Severe internal discolorations (tetracycline, fluorosis) Periodontal disease Tooth decays or restorations Tooth sensitivity Gastrointestinal disease Treatment - Other Treatment - Other Treatment - Other Treatment - Other Intervention group: Home bleaching Intervention group: Laser-assistant in-office bleaching Intervention group: Plasma arc-assistant in-office bleaching Intervention group: Not light activated in-office bleaching Color change rate. Timepoint: Before treatment (T1), 1 hour after the end of the bleaching procedure(T2), and one week after the end of the bleaching procedure(T3). Method of measurement: Spectrometer device. Tooth sensitivity rate. Timepoint: Before treatment (T1), 1 hour after the end of the bleaching procedure(T2), and one week after the end of the bleaching procedure(T3). Method of measurement: Visual Analogue Scale. Incidence or absence of complications and patient satisfaction. Timepoint: One week after the end of the bleaching procedure. Method of measurement: Inventory. Mashhad University of Medical Sciences Approved 2016-02-03 Ethics committee of Mashhad University of Medical Sciences At the beginning of the Vakil Abad Blvd., Mashhad Mashhad Razavi Khorasan Iran (Islamic Republic of)