跳至主要内容
临床试验/NCT02518542
NCT02518542招募中不适用

Per Oral Endoscopic Myotomy (POEM) and Prolonged Dilatation (PRD) as Additional Endoscopic Treatment Options for Achalasia and Other Esophageal Motility Disorders

Medical University of Vienna2 个研究点 分布在 1 个国家目标入组 400 人开始时间: 2014年6月最近更新:
适应症

试验速览

阶段
不适用
状态
招募中
入组人数
400
试验地点
2
主要终点
Achalasia specific symptoms according to the Eckardt score (0-12)

研究概览

简要总结

Achalasia is an esophageal motility disorder, which leads to clinical symptoms such as dysphagia, regurgitation, chest pain and consecutive weight loss.

Although conventional treatment such as laparoscopic Heller myotomy (LHM) and balloon dilatation (BD) can provide sufficient symptom relief in many patients, both interventions have their individual drawbacks. Additionally, treatment after failed LHM or BD can be challenging and in few might even lead to esophagectomy.

Per oral endoscopic myotomy (POEM) and prolonged dilatation (PRD) are two novel endoscopically performed therapeutic options for achalasia and other esophageal motility disorders. Both not only appear to provide good results, when performed as initial treatment but also might be an excellent option after e.g failed LHM.

The purpose of this study is to evaluate the long-term efficacy of four different treatment options, such as POEM, PRD with stent-fixation, PD and conventional LHM for achalasia in an individualized treatment setting.

研究设计

研究类型
Interventional
分配方式
Non Randomized
干预模型
Parallel
主要目的
Treatment
盲法
None

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

  • Confirmed diagnosis of achalsia, hypertensive lower esophageal sphincter, nutcracker esophagus, or diffuse esophageal spasm

排除标准

  • Contraindication for EGD

结局指标

主要结局

Achalasia specific symptoms according to the Eckardt score (0-12)

时间窗: 6 mo post-op

Eckardt score: Weight loss 0kg (0), less than 5kg (1), 5-10 kg (2), more than 10 kg (3); Dysphagia none(0), occasional (1), daily (2), every meal (3); Regurgitation none(0), occasional (1), daily (2), every meal (3); Retrosternal pain none(0), occasional (1), daily (2), every meal (3)

次要结局

  • Barium column height (cm) in esophagogram(6 mo post-op)
  • Resting pressure (mmHg) at the lower esophageal sphincter(6 mo post-op)
  • Stent migration(p.o. day 1)
  • Percent of time (min)/24h that the pH is less than 4.0 in pH-metry(6 mo post-op)

研究者

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

Erwin Rieder

Priv. Doz. Dr. Erwin Rieder

Medical University of Vienna

研究点 (2)

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