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Can virtual reality smells curb alcohol cravings?

NCT ID NCT07388693

Symptom relief Sponsor: Charite University, Berlin, Germany Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now This study
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
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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 tests whether adding alcohol-related smells to virtual reality (VR) scenes is feasible and tolerable for people with alcohol dependence. Twenty participants will experience VR cue exposure with scents like beer or wine, and researchers will measure craving, side effects, and user experience. The goal is to see if this multisensory approach could eventually help manage cravings and reduce relapse risk.

What this could mean

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

Active substance
Virtual reality with added alcohol-related smells
What this could lead to
If it works, this could point toward a new way to help people with alcohol dependence reduce cravings and prevent relapse.
What could go wrong
This is a very small, early feasibility study with only 20 people. It is not designed to prove the treatment works, only that it is tolerable and acceptable. The smells might not trigger cravings as expected.

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 20 people

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

Started

Mar 2026

Expected to finish

Jul 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 to 65 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: * age: 18-65 years * diagnosis of alcohol dependence according to ICD-10 (F10.2) * history of alcohol craving * able to provide written informed consent Exclusion Criteria: * hyposmia * dependence on substances other than alcohol and nicotine * current alcohol intoxication (randomly tested by measurement of breath alcohol concentration) * unable to understand the study information, consent form or principles of the study * abstinence for less than 7 days or ongoing consumption of alcohol * severe neuropsychiatric disorder (e.g. schizophrenia spectrum disorders, bipolar affective disorder) or substantial cognitive impairment * serious illnesses affecting brain or heart function that influence physiological study parameters * acute suicidality (or acute endangerment of others) * concurrent pharmacological treatment targeting AUD (e.g. benzodiazepines) or craving (e.g. acamprosate, disulfiram, naltrexone, nalmefene) and further medication significantly influencing heart rate

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Conditions

The condition(s) this trial relates to.

alcohol abuse alcohol dependence Anosmia

As listed by the trial registrant

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

Alcohol dependence

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The places running it

    1 site. The list below names each one and where it is.

  2. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  3. A doctor treating you

    A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.

Contacts and locations

Locations

  • Psychiatric University Hospital Charité at St. Hedwig Hospital

    RECRUITING

    Berlin, State of Berlin, 10115, Germany

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