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IRCT20190901044659N1 IRCT 2020-02-18 Kermanshah University of Medical Sciences Effect of miniscrew entrance angulation on clinical success rate Effect of miniscrew entrance angulation in buccal area of maxillary bone of patients applicant for orthodontic treatment on clinical success rate 2019-12-30 anticipated 46 Complete https://irct.ir/trial/42723 interventional Randomization: Randomized, Blinding: Triple blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: The randomization would be accomplished by using simple randomization method. in the way that an envelop containing the angle and one containing the side of placement of the miniscrew will be chosen for each patient and the patient wont be aware of this choice, Blinding description: The patient، the outcome assesor and the statistical analyser are blinded to the miniscrew placement angle of each side. N/A Dental malocclusion. Intervention 1: Intervention group1:Intervention group: the treatment will be done by roth system of Discovery brackets from Dentarome company,made in Germany, and American Orthodontist company bands.after leveling and alighning with Nickle- Titanium 0.16 wires and achieving 25*17 stainless still wires, mini-screrws will be placed on one side of maxilla in 45 angle degrees. Intervention 2: Intervention group2: the treatment will be done by roth system of Discovery brackets from Dentarome company,made in Germany, and American Orthodontist company bands.after leveling and alighning with Nickle- Titanium 0.16 wires and achieving 25*17 stainless still wires, mini-screrws will be placed on one side of maxilla in 90 angle degrees. Undecided - It is not yet known if there will be a plan to make this available Justification or reason for indecision in sharing IPD is There is no more information
public Kimia Gorji
Across from the post office, above Shora st, Dr Shariati st
Kermanshah Iran (Islamic Republic of) 6713954658 +98 83 3722 2400 kimia.gorji@kums.ac.ir Kermanshah University of Medical Sciences scientific Dr. Amin Golshah
Across from the post office, above Shora st, Dr Shariati st
Kermanshah Iran (Islamic Republic of) 6713954658 +98 83 3722 2400 amin.golshah@gmail.com Kermanshah University of Medical Sciences Iran (Islamic Republic of) Class II (cl II ) malocclusion Need for canine retraction into the space of extracted first premolar no limit no limit Both Existing of Craniofacial Syndromes poor oral Hygiene Existing of systemic diseases M26.4 Malocclusion, unspecified Treatment - Other Treatment - Other Intervention group1:Intervention group: the treatment will be done by roth system of Discovery brackets from Dentarome company,made in Germany, and American Orthodontist company bands.after leveling and alighning with Nickle- Titanium 0.16 wires and achieving 25*17 stainless still wires, mini-screrws will be placed on one side of maxilla in 45 angle degrees. Intervention group2: the treatment will be done by roth system of Discovery brackets from Dentarome company,made in Germany, and American Orthodontist company bands.after leveling and alighning with Nickle- Titanium 0.16 wires and achieving 25*17 stainless still wires, mini-screrws will be placed on one side of maxilla in 90 angle degrees. Clinical success of mini-screw placement on 90 and 45 angle degrees which means lack of inflammation signs such as swelling, redness and , etc., also the absence of unbearable pain for the patient. Timepoint: Each month over 6 months after applying orthodontic force. Method of measurement: Using Periotest device and the visual analogue scale of pain in patient in duration of treatment. Kermanshah University of Medical Sciences Approved 2019-10-13 Ethics Committee of Kermanshah University of Medical Sciences Ethics Committee, Vice Chancellor for Research and Technology, Building No.2, Kermanshah University of Medical Sciences, Shahid Beheshti Boulverd Kermanshah Kermanshah Iran (Islamic Republic of)