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临床试验/NCT04998617
NCT04998617已完成不适用

Effects of Curcumin-containing Toothpaste on Dental Biofilm and Associated Oral Halitosis

University of North Carolina, Chapel Hill2 个研究点 分布在 1 个国家目标入组 30 人开始时间: 2022年5月24日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
30
试验地点
2
主要终点
Volatile Sulphur Compounds (VSC) at day 7

研究概览

简要总结

Purpose: To investigate the short-term clinical effect of curcumin-containing toothpaste on halitosis as compared to placebo and to assess potential shifts in the composition of dental biofilm associated with the use of curcumin-containing toothpaste

Participants: This clinical study will 30 adult participants under prophylactic or periodontal maintenance protocol.

Procedures (methods): Participants will be included and throughout the protocol will not allow the use any other oral hygiene products except standard manual toothbrush and study toothpaste (either test -curcumin-containing or placebo). Additionally participants will be instructed to odiferous foods such as onions, garlic and spices. At each of the three examination sessions, Plaque Index (six sites, O'Leary) and volatile sulphur compounds (VSC) will be measured.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Single Group
主要目的
Treatment
盲法
Double (Participant, Investigator)

入排标准

年龄范围
18 Years 至 65 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • 未提供

排除标准

  • 未提供

结局指标

主要结局

Volatile Sulphur Compounds (VSC) at day 7

时间窗: day 7

Volatile Sulphur Compounds (VSC) values for all subjects will be recorded. F-tests will be used to compare the curcumin group with the placebo group at each timepoint. P-values less than 0.05 will be considered statistically significant. Analyses will be performed using SAS Version 9.4 (SAS Institute, Cary NC).

Volatile Sulphur Compounds (VSC) at day 21

时间窗: day 21

Volatile Sulphur Compounds (VSC) values for all subjects will be recorded. F-tests will be used to compare the curcumin group with the placebo group at each timepoint. P-values less than 0.05 will be considered statistically significant. Analyses will be performed using SAS Version 9.4 (SAS Institute, Cary NC).

Repeated Measures Regression of Volatile Sulphur Compounds (VSC)

时间窗: baseline, 21 days

A repeated measures regression with VSC as the response and treatment (curcumin or negative control) and time (7, 14 or 21 days) as predictors. An autoregressive correlation matrix will be used to account for the correlation between repeated measures within subject.

Volatile Sulphur Compounds (VSC) at day 14

时间窗: day 14

Volatile Sulphur Compounds (VSC) values for all subjects will be recorded. F-tests will be used to compare the curcumin group with the placebo group at each timepoint. P-values less than 0.05 will be considered statistically significant. Analyses will be performed using SAS Version 9.4 (SAS Institute, Cary NC).

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Sponsor

研究点 (2)

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