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临床试验/NCT06497296
NCT06497296招募中不适用

The Optimal Timing of the Initiation of Esophagogastroduodenoscopy After Oral Lidocaine Spray

National Cheng-Kung University Hospital1 个研究点 分布在 1 个国家目标入组 160 人开始时间: 2023年1月1日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
不适用
状态
招募中
入组人数
160
试验地点
1
主要终点
Blood pressure change

研究概览

简要总结

Esophagogastroduodenoscopy (EGD) is the main examination in the upper gastrointestinal field. Aspiration pneumonia may happen if choking occurs during the EGD insertion, and the exam quality and efficacy may be affected if gag reflex occurs. The endoscopist may terminate the exam to avoid complications if the patient could not obey the orders. To reach the high quality of EGD examination and to avoid possible complications, the patient's comfort and compliance during the EGD examination are important. Sedation using propofol can improve the patient's comfort and compliance. However, in patients unsuitable for systemic anesthesia, local lidocaine spray at pharynx is performed instead. Until now, there is no standardization of the waiting time between lidocaine spray and the initiation of EGD. This study aimed to investigate the optimal timing of the initiation of esophagogastroduodenoscopy after lidocaine spray.

详细描述

This study compares the 1-minute waiting time and 3-minute waiting time between the lidocaine spray and the EGD initiation. During the topical anesthesia stage, investigators give local spray with 6 puff on pharynx at the 0 minute in both groups. After the waiting time, EGD is inserted.

The baseline heart rate and blood pressure were recorded before EGD and during the EGD passing through pharynx respectively. After the whole procedure, enrolled patients will fill in the EGD quality questionnaire.

Through this study, investigators can figure out whether 1 minute or 3 minutes may be the optimal waiting time after lidocaine spray.

研究设计

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

盲法说明

Sealed and ordered envelope will be opened by assistant and the allocation was written on it. After then, lidocaine spray will be administered. The operator will be informed to prepare 30 seconds before the EGD initiation.

入排标准

年龄范围
20 Years 至 90 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Eligible participants included patients aged ≥ 20 years who scheduled EGD from OPD for dyspepsia, peptic ulcer disease, GERD, subepithelial lesion evaluation, and diarrhea

排除标准

  • GI bleeding
  • endoscopic submucosal dissection due to prolonged scheduled procedure time
  • patients from emergency department or ward

研究组 & 干预措施

1-minute group

Placebo Comparator

6 puff of lidocaine was delivered 1 minute before the initiation of EGD insertion

干预措施: Lidocaine (Drug)

3-minute group

Active Comparator

6 puff of lidocaine was delivered 3 minutes before the initiation of EGD insertion

干预措施: Lidocaine (Drug)

结局指标

主要结局

Blood pressure change

时间窗: 1 day

The increase level of systolic blood pressure between baseline and during the pharynx insertion of EGD

Heart rate change

时间窗: 1 day

The increase level of heart rate between baseline and during the pharynx insertion of EGD

次要结局

  • EGD comfort quality questionnaire score(1 day)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Hsueh-Chien Chiang

Principal Investigator

National Cheng-Kung University Hospital

研究点 (1)

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