The Effect of Vitamin D Supplementation on the Anti-inflammatory Response in Periodontal Diseases
The Effect of Vitamin D Levels and Supplementation on Anti-inflammatory Response in Periodontal Disease: a Randomized Controlled Clinical Trial
A review of the literature revealed that while there are studies investigating the relationship between vitamin D and periodontal disease, there are no studies investigating the anti-inflammatory effect of vitamin D on periodontal disease. Investigators hypothesized that the increased incidence of periodontal disease in individuals with vitamin D deficiency might be due not only to pro-inflammatory effects but also to impaired bone metabolism and a decrease in the anti- inflammatory mechanism. Investigators aimed to determine this by comparing serum and DOS levels of 1,25-dihydroxyvitamin D (1,25(OH)2D), 25-hydroxyvitamin D (25(OH)D3), Receptor activator nuclear kappa B ligand (RANKL), osteoprotegerin (OPG), Tumor Necrosis Factor Related Apoptosis induced Ligand (TRAIL), Developmental endothelial locus (Del)-1, Lipoxin, Resolvin, interleukin (IL)-10, and transforming growth factor-β (TGF-β).
The study will include 120 individuals who are systemically healthy based on clinical and radiographic examinations and diagnosed with Stage I-II periodontitis, Stage III-IV periodontitis, chronic gingivitis, and periodontally healthy. Periodontal clinical parameters (Probing pocket depth (PPD), Clinical attachment level (CAL), Bleeding on probing (BOP), Plaque index (PI), Gingival index (GI)) will be recorded three times: before treatment, and 6 and 12 weeks after treatment. Gingival crevicular fluid (GCF) and serum samples will be collected from participants at baseline and 12 weeks later for biochemical analysis.
Přehled studie
Postavení
Typ studie
Zápis (Odhadovaný)
Fáze
- Nelze použít
Kontakty a umístění
Studijní kontakt
- Jméno: Hatice Yemenoglu
- Telefonní číslo: +905052977517
- E-mail: htcymnglu@hotmail.com
Studijní místa
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Rize, Turecko (Türkiye), 53020
- Nábor
- Recep Tayyip Erdogan University
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Kontakt:
- Hatice Yemenoglu
- Telefonní číslo: +904642220000
- E-mail: htcymnglu@hotmail.com
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Kritéria účasti
Kritéria způsobilosti
Věk způsobilý ke studiu
- Dospělý
- Starší dospělý
Přijímá zdravé dobrovolníky
Popis
Inclusion Criteria:
- Study groups will be formed according to the 2017 Periodontal Disease Classification. Accordingly:
- Periodontally healthy; absence of bleeding on probing, erythema, edema, patient symptoms, attachment, and bone loss
- Gingivitis; patients with an average gingival index ≥0.5 according to Löe and Silness
- Stage I-II periodontitis; patients with CAL 1-2 or 3-4 mm and a maximum PPD ≤5 mm, showing radiographic horizontal bone loss up to the coronal third of the root (15%-33%), but without tooth loss due to periodontitis
- Stage III-IV periodontitis; Stage 3 and 4 patients with ≥15 teeth in their mouth, with CAL ≥5 and PPD ≥6 in at least 6 areas, and radiographic bone loss extending to the middle or apical third of the root.
Exclusion Criteria:
- Individuals who have undergone periodontal treatment in the last 6 months, have systemic diseases (such as diabetes, parathyroid and thyroid-related endocrine diseases) that may affect periodontal status, patients with chronic liver disease, hypoparathyroidism and renal failure, those who have been using medications that may affect periodontal response (aspirin, non-steroidal anti-inflammatory drugs or steroids) for a long time, those who are using additional vitamin D or calcium supplements in the pre-study phase, those who are pregnant or breastfeeding, and those with hypercalcemia and malabsorption syndrome will not be included in the study.
Studijní plán
Jak je studie koncipována?
Detaily designu
- Primární účel: Diagnostický
- Přidělení: Randomizované
- Intervenční model: Faktorové přiřazení
- Maskování: Žádné (otevřený štítek)
Zbraně a zásahy
Skupina účastníků / Arm |
Intervence / Léčba |
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Experimentální: Group 1: Stage I-II periodontitis group with vitamin D deficiency
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Participants will receive non-surgical periodontal treatment
Participants with vitamin D deficiency will receive supplemental vitamin D as recommended by their doctor
Participants will receive oral hygiene education
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Experimentální: Group 2: Stage I-II periodontitis group with vitamin D deficiency
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Participants will receive non-surgical periodontal treatment
Participants will receive oral hygiene education
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Experimentální: Group 3: Stage III-IV periodontitis with vitamin D deficiency
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Participants will receive non-surgical periodontal treatment
Participants with vitamin D deficiency will receive supplemental vitamin D as recommended by their doctor
Participants will receive oral hygiene education
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Experimentální: Group 4: Stage III-IV periodontitis with vitamin D deficiency
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Participants will receive non-surgical periodontal treatment
Participants will receive oral hygiene education
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Experimentální: Group 5: Chronic gingivitis with vitamin D deficiency
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Participants will receive non-surgical periodontal treatment
Participants with vitamin D deficiency will receive supplemental vitamin D as recommended by their doctor
Participants will receive oral hygiene education
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Experimentální: Group 6: Chronic gingivitis with vitamin D deficiency
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Participants will receive non-surgical periodontal treatment
Participants will receive oral hygiene education
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Experimentální: Group 7: Periodontally healthy group with sufficient vitamin D levels
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Participants will receive oral hygiene education
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Experimentální: Group 8: Periodontally healthy group with vitamin D deficiency
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Participants will receive oral hygiene education
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Co je měření studie?
Primární výstupní opatření
Měření výsledku |
Časové okno |
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Probing pocket depth (PPD)
Časové okno: These parameters will be recorded three times: before treatment, and 6 and 12 weeks after treatment
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These parameters will be recorded three times: before treatment, and 6 and 12 weeks after treatment
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Clinical attachment level (CAL)
Časové okno: These parameters will be recorded three times: before treatment, and 6 and 12 weeks after treatment
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These parameters will be recorded three times: before treatment, and 6 and 12 weeks after treatment
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Sekundární výstupní opatření
Měření výsledku |
Časové okno |
|---|---|
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Collection of gingival crevicular fluid and serum samples
Časové okno: These parameters were to be recorded 2 times: before treatment and 12 weeks after treatment
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These parameters were to be recorded 2 times: before treatment and 12 weeks after treatment
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Spolupracovníci a vyšetřovatelé
Termíny studijních záznamů
Hlavní termíny studia
Začátek studia (Aktuální)
Primární dokončení (Odhadovaný)
Dokončení studie (Odhadovaný)
Termíny zápisu do studia
První předloženo
První předloženo, které splnilo kritéria kontroly kvality
První zveřejněno (Aktuální)
Aktualizace studijních záznamů
Poslední zveřejněná aktualizace (Aktuální)
Odeslaná poslední aktualizace, která splnila kritéria kontroly kvality
Naposledy ověřeno
Více informací
Termíny související s touto studií
Klíčová slova
Další relevantní podmínky MeSH
Další identifikační čísla studie
- KAD-FR-42
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