Peppermint oil: a natural fix for Kids' bathroom troubles?

NCT ID NCT05613153

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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 This study
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
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 Results may not be published yet.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

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Status unknown
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First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study is testing whether peppermint oil capsules can improve symptoms of bladder and bowel dysfunction in children aged 8 to 17 who haven't gotten better with standard behavioral therapy. Thirty participants will take peppermint oil three times daily for 8 weeks, and researchers will compare their symptom scores before and after treatment. It's a small, early-stage trial without a placebo group, so results will be preliminary.

What this could mean

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

Active substance
Peppermint oil capsules
What this could lead to
If it works, this could offer a simple, natural option to ease bladder and bowel symptoms in children who haven't improved with behavioral therapy.
What could go wrong
This is a very small, early study with only 30 children and no placebo group, so results may not be reliable or apply to all kids. Peppermint oil can cause heartburn or allergic reactions.

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

About 30 people

The number the study aims to enrol. It can still change while the study runs.

Started

Nov 2022

Expected to finish

Dec 2026

An estimate. End dates often move.

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

8 to 17 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: * Children aged 8-17 years and weighing 30kg or more with non-neurogenic bladder and bowel dysfunction who have failed behavioral therapy. Behavioral therapy, or also termed standard urotherapy, is defined as encompassing the following components \[15\]: Information and demystification; instruction on avoidance of holding maneuvers, regular bowel habits, proper voiding posture; lifestyle advice encompassing balanced fluid intake and diet, diminished caffeine, regular bladder and bowel emptying patterns; registration of symptoms and voiding habits with bladder diaries or frequency-volume charts; support and encouragement via regular follow up with caregiver. Failure of behavioral therapy is defined as no symptomatology improvement after adherence to behavioral therapy after 6 weeks. * Participants must be able to swallow pills Exclusion Criteria: * Patients with neurogenic bladder, tethered cord, Society of Fetal Urology grade 3-4 hydronephrosis, vesicoureteral reflux, learning disabilities, or those who have undergone surgical therapy for bladder and bowel dysfunction will be excluded. * Patients on medical therapy with oxybutynin within the last 30 days. * Patients with hiatal hernia, severe gastrointestinal reflux or gallbladder disorders or on medications for these conditions will be excluded. * Patient weighing less than 30 kg.

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

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

How to take part

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  1. The places running it

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  2. The official record

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Contacts and locations

Locations

  • Children's Hospital, Orange County

    Orange, California, 92868, United States

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