Clinical trial Recruiting at 1 site Interventional Ages 18 and up

New treatments for esophageal achalasia

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

Run by Medical University of Vienna · NCT02518542 · Data updated 2026-11-12

This study is testing four different treatment options for esophageal achalasia to see which one helps patients feel better, especially those who haven't had success with other treatments.

More Esophageal Achalasia trials

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment400 (estimated)
SponsorMedical University of Vienna
Academic / other
Locations1 site (Vienna)
StatusRecruiting
StartedJune 2014
Main results expectedJune 2024
Study endsJune 2027
Registry record updatedAugust 10, 2015
Trial IDNCT02518542 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include individuals diagnosed with achalasia or related esophageal motility disorders.

Probably not a fit

Patients with contraindications for endoscopic procedures will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study evaluates the long-term effectiveness of four different treatment options for esophageal achalasia, including per oral endoscopic myotomy (POEM), prolonged dilatation (PRD) with stent-fixation, balloon dilatation, and conventional laparoscopic Heller myotomy. The aim is to determine which approach provides the best symptom relief and is most effective, especially for patients who have not responded to previous treatments. The study focuses on individualized treatment plans based on patient needs and conditions.

Why it matters

Potential benefit: If successful, this study could provide patients with more effective treatment options for achalasia, improving their quality of life.

How similar studies have gone: Other studies have shown promising results with similar endoscopic approaches, suggesting potential for success in this trial.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

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

Exclusion Criteria:

* Contraindication for EGD

Where it's running

  • Department of Surgery, Medical University of Vienna
    Vienna, Austria
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.