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Study aim
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Determining the effect of vitamin C on the repair of an extracted tooth socket
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Design
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A controlled, double-blind, randomized, phase 2 clinical trial on 54 patients. For randomization, random allocation version 1 software was used and for blinding, a placebo similar to vitamin C tablets in similar glass containers was used, where each batch is coded and only the researcher is aware of this coding process
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Settings and conduct
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This research is single-blind randomized clinical trial study. After examining the patients referred to Periodontology Department of Yazd School of Dentistry according to the entry and exit criteria and obtaining informed consent
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Participants/Inclusion and exclusion criteria
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Inclusion criteria: healthy patients aged 14 to 40 without medical conditions with noninfected bilateral symmetric premolars who require tooth extraction for orthodontic treatment, have no history of smoking or alcohol consumption, women are not pregnant or breastfeeding, patients have no psychiatric disease, and do not use corticosteroids or contraceptives containing estrogen.
Exclusion criteria: patients who missed more than 1 dose of vitamin C
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Intervention groups
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Tooth extraction will be done using a standard technique and under local anesthesia، each extracted wound site is measured 3 times, immediately after extraction, on day 7 and day 21 after extraction
In the control group, gel foam impregnated with normal saline and placebo is used, in the systemic drug group, gel foam impregnated with normal saline and 750 mg vitamin C tablets are used, in the topical drug group, gel foam impregnated with 1% vitamin C solution and placebo is used
In all 3 groups, the foam gel is inserted into the socket with a 4 zero vicryl suture in a figure eight shape to tighten the gel foam in the area
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Main outcome variables
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Socket depth; Mesiodistal dimension; Buccolingual dimension; Pharmaceutical group; Age; Sex