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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: ClinicalTrials.gov
Last refreshed on: 12 December 2020
Main ID:  NCT02996292
Date of registration: 29/11/2016
Prospective Registration: No
Primary sponsor: Damascus University
Public title: Treatment of Crowding Without Extraction Using Self Ligating Brackets
Scientific title: Assessment of Dentoalveolar Changes Resulting From Orthodontic Treatment of Crowding With Self-ligating Brackets Using CBCT Randomized Controlled Trial
Date of first enrolment: September 2016
Target sample size: 60
Recruitment status: Completed
URL:  https://clinicaltrials.gov/show/NCT02996292
Study type:  Interventional
Study design:  Allocation: Randomized. Intervention model: Parallel Assignment. Primary purpose: Treatment. Masking: Single (Outcomes Assessor).  
Phase:  N/A
Countries of recruitment
Syrian Arab Republic
Contacts
Name:     Ahmad S Burhan, PhD.
Address: 
Telephone:
Email:
Affiliation:  Department of Orthodontics, Faculty of Dentistry, Damascus University, Damascus, Syria
Key inclusion & exclusion criteria

Inclusion Criteria:

- patients permanent dentition stage.

- crowding up to 6 mm

- Class I relationship.

- Good oral hygiene.

Exclusion Criteria:

- Poor oral hygiene.

- Previous orthodontic treatment.

- Patients with syndromes, clefts, or craniofacial abnormalities.

- Class II or III skeletal anteroposterior relationship.

- Crowding less than 3mm and more than 6mm.



Age minimum: 14 Years
Age maximum: 24 Years
Gender: All
Health Condition(s) or Problem(s) studied
Crowding
Intervention(s)
Device: Passive self-ligating brackets
Device: Traditional brackets
Device: Active self-ligating brackets
Primary Outcome(s)
Speed of alignment [Time Frame: After 9 months]
Secondary Outcome(s)
Changes of the torque and tipping of teeth [Time Frame: Evaluation before and after alignment and leveling teeth. (after 9 months)]
Changes of widths and depths of the dental arches [Time Frame: Evaluation before and after alignment and leveling teeth. (after 9 months)]
External apical root resorption [Time Frame: After 9 months]
Secondary ID(s)
UDDS-Ortho-03-2016
Source(s) of Monetary Support
Please refer to primary and secondary sponsors
Secondary Sponsor(s)
Ethics review
Results
Results available:
Date Posted:
Date Completed:
URL:
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