36
Participants
Start Date
November 1, 2023
Primary Completion Date
June 1, 2024
Study Completion Date
June 1, 2024
Local Vitamin C injection
An injection of 1-1.5 ml of L-ascorbic acid, locally introduced in relation to the keratinized gingival tissues, with extension to the whole target region successively. The injected area will be massaged for equal distribution of the injected vitamin. Injections will be performed on the first day of retainer delivery (T0), after 1 month (T1), after 3 months (T2), and after 6 months (T3). Hence, a total of 4 local Vit-C injections will be performed over the study period.
Oral Vitamin C supplement
Patients will be prescribed a daily oral (systemic) Vit-C supplement to be taken over the follow up period.
RECRUITING
Faculty of Dentistry, Alexandria University, Alexandria
Nourhan M.Aly
OTHER