World Health Organization site
Skip Navigation Links

Main
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: 6 October 2015
Main ID:  NCT02332421
Date of registration: 03/01/2015
Prospective Registration: No
Primary sponsor: Damascus University
Public title: The Use of a Modified Dentoalveolar Distractor to Retract Maxillary Canines
Scientific title: A Comparison Of The Short-Term Therapeutic Effects Between Two Distractors Used For The Retraction Of Maxillary Canines By Dentoalveolar Distraction Osteogenesis
Date of first enrolment: June 2014
Target sample size: 8
Recruitment status: Completed
URL:  https://clinicaltrials.gov/show/NCT02332421
Study type:  Interventional
Study design:  Allocation: Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Single Group Assignment, Masking: Open Label, Primary Purpose: Treatment  
Phase:  N/A
Countries of recruitment
Syrian Arab Republic
Contacts
Name:     Yassir Al-Medallal, DDS MSc PhD
Address: 
Telephone:
Email:
Affiliation:  Associate Professor of Oral and Maxillofacial Surgery, University of Damascus Dental School
Name:     Khaled Alainawi, DDS
Address: 
Telephone:
Email:
Affiliation:  MSc student, Oral and Maxillofacial Surgery Department, University of Damascus Dental School
Name:     Mohammad Y Hajeer, DDS MSc PhD
Address: 
Telephone:
Email:
Affiliation:  Associate Professor of Orthodontics, University of Damascus Dental School
Key inclusion & exclusion criteria

Inclusion Criteria:

- Indication for extraction of upper first premolar and conducting canine retraction

- Good oral hygiene

Exclusion Criteria:

- Buccal or palatal inclination of the canines

- Mesial or distal inclination of the canines

- Contraindication to minor surgery

- Previous orthodontic or surgical treatment

- Root canal treatment to the canines

- Malformation of the canines



Age minimum: 18 Years
Age maximum: 25 Years
Gender: Both
Health Condition(s) or Problem(s) studied
Orthodontic Patients Requiring Canine Retraction
Intervention(s)
Device: modified dentoalveolar distractor
Primary Outcome(s)
Change in the mesiodistal inclination of the canine [Time Frame: This will be measured at three times: T0, one day before installing the distractor; T1, in the same day of finishing the retraction phase; T2, in the same day of device removal from the mouth.]
Secondary Outcome(s)
Patient acceptance to each distractor [Time Frame: This is going to be measured at: (T1) first day following surgery, (T2) five days following surgery, (T3) two weeks following surgery, and (T4) at the time of appliance removal.]
Change in Canine Pulp Vitality [Time Frame: This will be measured at three times: T0, one day before installing the distractor; T1, in the same day of finishing the retraction phase; T2, in the same day of device removal from the mouth.]
Molars Anchorage Loss [Time Frame: Upper first molar position will be measured at three assessment times: T0, one day before installing the distractor; T1, in the same day of finishing the retraction phase; T2, in the same day of device removal from the mouth.]
Secondary ID(s)
UDDS-OMFS-02-2015
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:
Disclaimer: Trials posted on this search portal are not endorsed by WHO, but are provided as a service to our users. In no event shall the World Health Organization be liable for any damages arising from the use of the information linked to in this section. None of the information obtained through use of the search portal should in any way be used in clinical care without consulting a physician or licensed health professional. WHO is not responsible for the accuracy, completeness and/or use made of the content displayed for any trial record.
Copyright - World Health Organization - Version 3.6 - Version history