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临床试验/CTRI/2025/07/089996
CTRI/2025/07/089996尚未招募不适用

Comparison of Shade Selection of Maxillary Central Incisor by Visual Method, DSLR Camera and a Smartphone Camera Using a Shade Analysis Software: An In-Vivo Study

Dr Khushi Sonawane1 个研究点 分布在 1 个国家目标入组 243 人开始时间: 2025年9月15日最近更新:

试验速览

阶段
不适用
状态
尚未招募
发起方
入组人数
243
试验地点
1
主要终点
1. To evaluate the shade selection for maxillary central

研究概览

简要总结

Shade tabs and patient teeth will be analysed visually and digitally. Each Vita 3D-Master shade tab will be photographed next to an 18% gray card in controlled lighting to record baseline CIELAB values. Patients sitting in the same lighting will be visually assessed using the vita guide. Standardised digital photographs will be taken with a DSLR camera and an iPhone 16 with fixed parameters. The image will be imported in the software, color cast will be removed and converted to LAB space. The central incisor area will be selected and its digital LAB values will be recorded and normalised to CIELAB scale. The difference will be computed to compare the various methods.

研究设计

研究类型
Observational

入排标准

年龄范围
18.00 Year(s) 至 30.00 Year(s)(—)
性别
All

入选标准

  • Subjects with complete set of maxillary anterior teeth Subjects with good oral hygiene Subjects willing to participate in the study.

排除标准

  • The anterior teeth should be void of caries, restorations, endodontic treatments, fluorosis, calcifications, hypoplasia, trauma, and any factor that may cause discoloration of the teeth.

结局指标

主要结局

1. To evaluate the shade selection for maxillary central

时间窗: End of all data collection, i.e 1 year

incisor using visual method and matching it with the

时间窗: End of all data collection, i.e 1 year

standardized shade value chart.

时间窗: End of all data collection, i.e 1 year

2. To evaluate the shade selection using a DSLR camera picture on the digital

时间窗: End of all data collection, i.e 1 year

software and matching it with the standardized shade

时间窗: End of all data collection, i.e 1 year

value chart.

时间窗: End of all data collection, i.e 1 year

3. To evaluate the shade selection using a smart phone camera picture on the

时间窗: End of all data collection, i.e 1 year

digital software and matching it with the standardized

时间窗: End of all data collection, i.e 1 year

shade value chart.

时间窗: End of all data collection, i.e 1 year

次要结局

  • To compare the shade matching for maxillary central(incisor with visual method, DSLR camera and)

研究者

发起方
Dr Khushi Sonawane
申办方类型
Other [self]
责任方
Principal Investigator
主要研究者

Khushi Sonawane

Manubhai Patel Dental College

研究点 (1)

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