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临床试验/NCT07116317
NCT07116317尚未招募不适用

Determination of the Relationship Between Orthodontic Malocclusion Severity and Salivary Cortisol, Dehydroepiandrosterone and Chromogranin A Levels

Recep Tayyip Erdogan University Training and Research Hospital1 个研究点 分布在 1 个国家目标入组 120 人开始时间: 2025年8月11日最近更新:
适应症

试验速览

阶段
不适用
状态
尚未招募
发起方
入组人数
120
试验地点
1
主要终点
Rosenberg Self-Esteem Scale Score

研究概览

简要总结

The aim of this observational study is to evaluate the relationship between the severity of orthodontic malocclusion and psychophysiological stress levels in individuals aged 12 to 18 years. The study will investigate the association between malocclusion severity and both stress-related salivary biomarkers and psychosocial factors.

The primary research question is as follows:

As the severity of orthodontic malocclusion increases, do levels of salivary stress biomarkers (cortisol, DHEA, and chromogranin A), self-esteem, and social appearance anxiety significantly change in adolescent individuals?

Method:

The study will include participants between the ages of 12 and 18. The severity of malocclusion will be assessed through clinical examination. Psychological assessments will be conducted using structured questionnaires to measure self-esteem and social appearance anxiety. In addition, saliva samples collected in the morning will be analyzed using the ELISA method to determine levels of cortisol, DHEA, and chromogranin A (CgA). The data will be statistically analyzed to identify the potential relationship between orthodontic malocclusion and biological and psychosocial indicators of stress.

研究设计

研究类型
Observational
观察模型
Case Only
时间视角
Cross Sectional

入排标准

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

入选标准

  • Patients between the ages of 12 and 18,
  • Patients with all permanent teeth,
  • Patients with the ability to read and understand,
  • Patients with a cephalometric evaluation file and maxillary and mandibular impression dental models before diagnostic orthodontic treatment.

排除标准

  • Presence of any congenital craniofacial deformity (cleft lip and palate or any other craniofacial syndrome or deformity),
  • Patients who have previously initiated or completed orthodontic treatment,
  • Patients with a history of psychiatric illness, the presence of caries, facial asymmetry, and any skin deformity affecting facial aesthetics.

结局指标

主要结局

Rosenberg Self-Esteem Scale Score

时间窗: First day

A four-point scale will be used to score responses to the 10 items. Positive questions are scored as 3: Strongly agree; 2: Agree; 1: Disagree; and 0: Strongly disagree, while negative questions are scored as 0: Strongly agree; 1: Agree; 2: Disagree; and 3: Strongly disagree. According to the final total score of the Rosenberg Self-Esteem Scale scores between 0-15, 15-25, and 25-30 indicate low, normal, and high self-esteem levels, respectively.

Social Appearance Anxiety Scale Score

时间窗: First day

Social Appearance Anxiety Scale 16-item scale concerns how patients feel about their appearance. A score of 1 to 5 is given for each item as follows: 1, completely disagree; 2, partially disagree; 3, unsure; 4, partially agree; 5, I completely agree. Scores range from 16 to 80, with higher scores representing greater social appearance anxiety.

Collection of Saliva Samples

时间窗: Second day

Prior to saliva collection, participants will be instructed to abstain from caffeine and/or nicotine for at least 4 hours and alcohol for at least 24 hours. Saliva will be collected between 9:00 AM and 11:00 AM to minimize circadian variations. Unstimulated saliva flow rate will be collected over 10 minutes using the spitting method and will be expressed in mL/min.

次要结局

  • Concentration of Cortisol, Dehydroepiandrosterone (DHEA) and Chromogranin A(approximately in the 4th month)

研究者

发起方
Recep Tayyip Erdogan University Training and Research Hospital
申办方类型
Other
责任方
Principal Investigator
主要研究者

Dilek KARADOĞAN

Assoc. Prof. Dr.

Recep Tayyip Erdogan University Training and Research Hospital

研究点 (1)

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