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Clown doctors prescribed to boost mood in mystery illness study

NCT ID NCT07007013

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 This study
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 Results may not be published yet.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

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This status has not been confirmed recently, so it may be out of date.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 25, 2026 · Last updated Jun 27, 2026 · Updated 2 times

Summary

This study tests whether attending weekly humor therapy sessions led by professional 'clown doctors' can improve emotional well-being in adults with medically unexplained symptoms (symptoms with no clear medical cause). 28 participants will attend 8 group sessions over 8 weeks. Researchers will measure changes in well-being before and after the program.

What this could mean

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

Active substance
humor therapy (clown doctor group sessions)
What this could lead to
If it works, this could offer a low-cost, enjoyable way to improve emotional well-being for people with medically unexplained symptoms.
What could go wrong
This is a very small study (28 people) with no control group, so results may not be reliable or generalizable. The effect of humor is hard to measure objectively.

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

28 people

The number who actually took part.

Started

Sep 2025

Expected to finish

May 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

18 years and older

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: * Participants may be included in the trial if they meet all of the following inclusion criteria: * Men and women over 18 years of age. * Diagnosed with the condition under study (see Section 2: Definitions). * Expected to undergo follow-up for their condition at the study center. * Ability to participate in the required assessments. * Legal capacity to provide informed consent. * Signed informed consent for inclusion in the study, either by the participant or their legal representative. Exclusion Criteria: * Participants will be excluded if they meet any of the following exclusion criteria: * Participants diagnosed with any of the following conditions: * Severe mental health disorder, as determined by the investigator * Cognitive impairment of any etiology, as recorded in the medical history * Treatment for the condition under study using community-based resources prescribed in Primary Care within the past 6 months. * Cognitive or affective disorders that limit the ability to comply with study procedures. * Participation in another study involving an experimental intervention during the period of the present trial and/or requiring visit schedules that are incompatible with this trial.

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Conditions

The condition(s) this trial relates to.

Medically Unexplained Symptoms

As listed by the trial registrant

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

Contacts and locations

Locations

  • CAPI Baix A Mar (CSAPG)

    Vilanova i la Geltrú, Barcelona, 08800, Spain

More trials for these conditions

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