Den här översättningen är inte klar ännu. Den här sidan är just nu på engelska.

Gå till den engelska sidan

Which POEM technique works best for achalasia? new study aims to find out.

NCT ID NCT04578769

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed This study
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Sep 17, 2026 · Updated 2 times

Summary

This study compares two versions of a procedure called POEM for people with achalasia, a condition where the esophagus doesn't relax properly, making swallowing difficult. About 52 adults with type I or II achalasia will be randomly assigned to receive either the standard circular muscle cut or a full-thickness cut. The goal is to see which approach better relieves symptoms like trouble swallowing, chest pain, and weight loss.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Phase

Not a phased trial

Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.

Participants

69 people

The number who actually took part.

Started

Sep 2020

Finished

May 2026

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

14 to 70 years

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * diagnosed as achalasia type I or II according to the Chicago Classification Version 4.0, with an Eckardt score \>3 * Their age is ≥14years and ≤70 years * Able to give written consent Exclusion Criteria: * undergone previous surgical treatments * had contra-indication to general anesthesia * previous surgery of the mediastinum, stomach, or esophagus; * Pregnant or lactating female * type III achalasia * current alcohol or drug addiction, mental retardation, severe congenital or acquired coagulopathy (international normalized ratio \>1.6) * hepatic cirrhosis with or without portal hypertension, eosinophilic esophagitis (biopsies were performed at index endoscopy), or confirmed Barrett's esophagus * esophageal diverticula or hiatal hernia based on findings from the index barium esophagram, or other conditions that the investigator believed not appropriate for POEM procedure

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for Esophageal achalasia are added.

Vår säkerhetsrekommendation!

Genom att skicka in godkänner du våra Användarvillkor

Conditions

The condition(s) this trial relates to.

achalasia Esophageal Achalasia

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Department of Gastroenterology, Peking Union Medical College Hospital

    Beijing, Beijing Municipality, 100730, China

More trials for these conditions

Other studies related to the condition(s) this trial covers.