Actively Recruiting
Assessment of the Locally Administrated Vitamin D3 and Corticision Efficacy on Orthodontic Canine Retraction
Led by Al-Azhar University · Updated on 2026-03-06
16
Participants Needed
1
Research Sites
104 weeks
Total Duration
On this page
AI-Summary
What this Trial Is About
To study the effect vitamin D effect on orthodontic tooth movement when used in combination with coticision technique, independent t test or an equivalent non-parametric test will be used for comparison. According to a previous study by (S. T. Varughese, et al. (2019) , "Effect of vitamin D on canine distalization and alveolar bone density using multi-slice spiral CT: a randomized controlled trial
CONDITIONS
Official Title
Assessment of the Locally Administrated Vitamin D3 and Corticision Efficacy on Orthodontic Canine Retraction
Who Can Participate
Eligibility Criteria
You may qualify if you...
- Orthodontic patients referred for therapeutic extraction of bilateral maxillary first premolars (Angle Class II division 1 cases, with crowding and bimaxillary protrusion)
- Fully erupted permanent teeth (except third molar)
- Age 13-20 years
- No previous orthodontic treatment
- Good oral and general health
- No systemic disease or regular medication that could interfere with or affect orthodontic tooth movement
You will not qualify if you...
- Patients with impacted canines
- Patients with severe crowding
- Patients with untreated decay or any endodontic lesions
- Patients with thyroid, parathyroid, renal, or liver disease
AI-Screening
AI-Powered Screening
Complete this quick 3-step screening to check your eligibility
Trial Site Locations
Total: 1 location
1
Orthodontic Outpatient Clinic, Faculty of Dental Medicine, Al-Azhar University
Cairo, Cairo Governorate, Egypt, 11651
Actively Recruiting
Research Team
M
Mahmoud Elsaid Elsayed E Mahmoud Elsaid, BDS
CONTACT
D
Dr. Mahmoud Fathy Aboelmahasen F Dr. Mahmoud F. Aboelmahasen, PhD
CONTACT
How is the study designed?
Study Type
INTERVENTIONAL
Masking
NONE
Allocation
RANDOMIZED
Model
PARALLEL
Primary Purpose
TREATMENT
Number of Arms
2
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