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临床试验/NCT07461389
NCT07461389已完成4 期

Effects of Pre-procedure and Intra-procedure Simethicone and Dicyclomine Administration in Improving Quality of Endoscopic Reterograde Cholangipancreaticography (ERCP)

CMH Lahore Medical College and Institute of Dentistry1 个研究点 分布在 1 个国家目标入组 90 人开始时间: 2025年10月1日最近更新:
干预措施

试验速览

阶段
4 期
状态
已完成
入组人数
90
试验地点
1
主要终点
Duodenal Motility

研究概览

简要总结

Endoscopic Reterograde Cholangiopancreatography is widely used to diagnose and treat hepatobiliary disorders. Ampullary cannulation is an essential step and good mucosal visibility improves procedural efficiency.

Objective of the study: Our study aims to investigate the effects of Pre-procedural and intra-procedural administration of Semithicone as a defoaming agent and Dicylomine in reducing duodenal contractions.

Methodology: A randomized, double blind, controlled, trial will be conducted at Combined Military Hospital, Lahore after obtaining informed consent. Data will be prospectively collected over a period of 6 months. Patients will be randomized into three groups using block randomization and split into 3 groups i.e: Group 1: control (no intervention), Group 2: Pre procedural semithicone administration and Group 3: intraprocedural administration. Mucosal visibility and duodenal motility will be assessed using a scale. Procedure time and endoscopists' satisfaction will be inquired.

详细描述

Study design: This is a randomized, double blind, controlled, trial which will be commenced after ethical approval by the institutional review board at Combined Military Hospital, Lahore. Written informed consent of all participants will be sought. Data will be prospectively collected over a period of 6 months.

Participants: Patients older than 18 years of age, presenting to the Gastroenterology department for an ERCP will be enrolled. Cases that are abandoned due to inability to access the ampulla will be excluded. Patients with grossly altered anatomy resulting in extended procedure time will also excluded.

Study Protocol: Patients will randomly assigned to one of three groups at presentation: The control group (Group 1), the pre-procedure treatment group (Group 2) and the intraprocedural treatment group (Group 3).

Patients will be randomized into three groups using block randomization. A 1:1:1 block randomization technique will be used with block sizes of 6. The random allocation sequence is generated using the randomization website https://www.sealedenvelope.com. A designated nurse shall allot the patients into the specific groups.

All procedures will be performed by two experienced endoscopists (MH and RD) using a side viewing duodenoscope. Each biliary cannulation will be attempted using a sphincterotome and 0.035" guidewire. Still images and high-quality videos will be recorded during the procedure and examined at the end of the procedure by a Hepatology fellow (MS) who is blinded to the treatment arm. The fellow shall grade the mucosal visibility and duodenal contractility using scales employed by previous studies

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
Triple (Participant, Care Provider, Investigator)

入排标准

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

入选标准

  • All patients presenting for ERCP older than 18years of age.
  • Patients willing to participate in the study, meeting criteria No. 1

排除标准

  • Cases that are abandoned due to inability to access the ampulla
  • Patients with grossly altered anatomy resulting in extended procedure time

研究组 & 干预措施

Control

Placebo Comparator

干预措施: Control (Other)

Pre Procedural Group

Experimental
  1. Oral Semithicone 40mg + Dicyclomine 1mg (30min before procedure)
  2. Intraprocedural water Spray

干预措施: Preprocedural (Drug)

Intraprocedural

Experimental
  1. Oral Water 30mL (30min before procedure)
  2. Simethicone+ Dicylomine spray

干预措施: Intraprocedural (Drug)

结局指标

主要结局

Duodenal Motility

时间窗: From enrollment to end of the procedure i.e.: approximately 25 minutes

The duodenal motility was graded as follows (0) No contractions were observed. 1. \<5 contractions per minute were observed. 2. 5 to 10 contractions per minute were observed. 3. 11 to 15 contractions per minute were observed. 4. Continuous contractions were observed.

Mucosal Visibility

时间窗: From enrollment to end of the procedure i.e.: approximately 25 minutes

assessed using a 4 point scale as follows (0) No bubbles-the procedure could be easily performed. 1. Very few bubbles-this did not interfere with the procedure. 2. A slightly greater quantity of bubbles-the procedure could be performed with some difficulty. 3. A large quantity of bubbles interfering with the procedure-accurate evaluation was impossible.

次要结局

  • Endoscopists Satisfaction(From enrollment to end of the procedure i.e.: approximately 25 minutes)
  • Time of the procedure(Total procedural length approximately 25 to 45 minutes)

研究者

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

Ayesha Malik

Principal investigator

CMH Lahore Medical College and Institute of Dentistry

研究点 (1)

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