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Small study seeks clues to weight loss mystery in achalasia

NCT ID NCT03063463

Knowledge-focused Sponsor: Vanderbilt University Medical Center Source: ClinicalTrials.gov ↗

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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 Jun 27, 2026

Summary

This study looked at 7 adults with achalasia, a swallowing disorder, to find out why some lose weight and others don't. Researchers monitored body weight and compared differences between the two groups. The goal was to gather information that could lead to better understanding and care.

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.

Participants

7 people

The number who actually took part.

Started

Feb 2017

Finished

Sep 2023

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.

Who is studied

Patients either diagnosed with or being evaluated for achalasia and scheduled for standard clinic visits with the principal investigator or a sub-investigator as part of their routine care.

Ages

18 to 75 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: 1. Subject is able to provide written informed consent to participate in the study before completing any study-related procedures 2. Subject is male or female aged 18-75 years, inclusive at time of consent. 3. Subject has a documented diagnosis of achalasia based on high resolution manometry and endoscopy report. 4. Subject has been or will be scheduled to undergo either EGD with pneumatic dilation or surgical myotomy as routine care for treatment of achalasia. 5. Subject is willing and has an understanding and ability to fully comply with study procedures and restrictions defined in this protocol. Exclusion Criteria: 1. Subject has any condition or abnormality, current or past that, in the opinion of the principal investigator, would compromise the safety of the subject or interfere with or complicate the assessment of signs or symptoms of achalasia. Such conditions may include psychiatric problems; neurologic deficits or disease; developmental delay; lung transplant; or previous gastroesophageal surgery. 2. Subject has had previous pneumatic dilation of treatment of achalasia. 3. Subject has had botulinum toxin (botox) injection for treatment of achalasia. 4. Subject has a history or high risk of noncompliance with treatment or regular clinic visits.

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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.

Achalasia

Contacts and locations

Locations

  • Vanderbilt University Medical Center

    Nashville, Tennessee, 37212, United States

More trials for these conditions

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