Clinical Efficacy of Self-Bleaching Agent Combining Primer and Patch

Kyungpook National University0 个研究点目标入组 112 人开始时间: 待定最近更新: 2020年2月24日

试验速览

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•* Inclusion *
•- Adults over 20 years of age who agree to participate in the test
•- Have good general health and oral health
•- Person with six maxillary anterior teeth
•- People who have a proper level of discoloration of teeth and similar degree of discoloration of each tooth
•- A person who understands the purpose of the test and who can read and write
•- A person who can follow the test procedure well and follow the visit schedule
•- Who can be followed during the test

•* Exclusion *
•- People with inadequate dentition in the practice of teeth whitening
•- Resin and porcelain restoration in the anterior region
•- Inflammation of the pulp due to dental caries or tooth abrasion
•- People with hypersensitivity due to gingivitis and periodontitis
•- People with excessive discoloration due to medication and birth defects
•- Haven't had teeth whitening in the past 3 years
•- Women who are pregnant, lactating or planning pregnancy during the trial
•- There are other diseases or administration of the drug that may affect the efficacy or safety evaluation of the drug
•- Participants in other clinical or human trials
•- Others unable to communicate or have difficulty following instructions
•- Others who are not suitable for the examination under the judgment of the person in charge of the examination

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