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Balloon treatment for clogged ear tubes shows promise in small study

NCT ID NCT02123277

Symptom relief Sponsor: University Hospital, Montpellier 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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 tested a balloon catheter to open blocked Eustachian tubes in 31 adults. The device is inserted into the tube and inflated to widen it. Researchers measured changes in ear symptoms over 14 months to see if the procedure provides lasting relief.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
balloon catheter
What this could lead to
If it works, this could offer a simple procedure to relieve ear pressure and hearing issues from blocked Eustachian tubes.
What could go wrong
This is a small, early study with only 31 people and no comparison group. Results may not apply to everyone, and the procedure carries risks like infection or injury.

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

31 people

The number who actually took part.

Start date

May 2014

Finished

Dec 2017

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

18 to 80 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: * patients between 20 and 80 years old * tubal score lower than 5 * patients who already used reference medical treatment Exclusion Criteria: * patients who already do a major surgery of middle ear * tympanic perforation * pregnant or breastfeeding woman. * patients who can't be follow during 14 months

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Conditions

The condition(s) this trial relates to.

eustachian tube disorder

As listed by the trial registrant

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

Eustachian tube disorder

Contacts and locations

Locations

  • Gui de Chauliac Hospital

    Montpellier, 34090, France