A Study to Evaluate the Safety and Tolerability of Virtual Reality to Treat Gastroparesis

March 4, 2026 updated by: Brian Lacy, Mayo Clinic

"A Pilot Study to Assess the Safety, Tolerability and Efficacy of Virtual Reality for the Treatment of Gastroparesis"

The purpose of this study is to determine if virtual reality therapy is safe and tolerable in treating gastroparesis.

Study Overview

Status

Suspended

Conditions

Detailed Description

After informed consent patients will be randomized to a 4 week treatment program comparing active VR treatment to sham VR treatment. Symptoms will be measured at baseline and at 2 and 4 weeks using validated questionnaires. A short questionnaire will be answered daily to evaluate changes in nausea.

Study Type

Interventional

Enrollment (Estimated)

30

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Florida
      • Jacsonville, Florida, United States, 32224
        • Mayo Clinic in Florida

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

14 years to 71 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Adult patients, men and women ages 18-75.
  • Documented gastroparesis (idiopathic or diabetic).
  • Patients who have had an upper endoscopy within the past 3 years not showing evidence of an organic disorder that could cause symptoms and a 4-hour scintigraphic gastric emptying scan showing evidence of delayed gastric emptying.
  • Patients will be identified as direct referrals to the general GI clinic or the motility clinic, and will undergo screening history and physical examination by the PI or co-investigator.

Exclusion Criteria:

  • Patients whose symptoms are thought to represent an organic disorder (e.g., peptic ulcer disease, hepatitis, pancreatitis, inflammatory bowel disease, a known malignancy, radiation-induced injury, an active infection, vasculitis, celiac disease).
  • If the patients have known uncontrolled diabetes (HgbA1c > 11), GERD, esophagitis, eosinophilic esophagitis, H. pylori, cannabinoid hyperemesis syndrome, celiac artery compression syndrome, or SMA syndrome.
  • Patients with prior surgery to the esophagus, stomach or duodenum.
  • Patients taking opioids will also be excluded.
  • Alcohol and tobacco use will be assessed, as will the presence of psychiatric conditions, such as anxiety, depression, post-traumatic stress disorder, bipolar disorders, and eating disorders, such as anorexia nervosa and bulimia. However, no patient will be excluded based on reported substance use or presence of a psychiatric comorbidity, unless their psychological status represents potential harm to themselves, others, or represents an impediment to treatment.
  • Any patient identified as having a significant problem with alcohol or anxiety or depression will be referred back to their primary care provider for further evaluation and treatment.
  • Patients with motion sickness, vertigo, or a seizure disorder will be excluded to prevent the theoretical risk of inducing or exacerbating symptoms related to the aforementioned conditions with VR.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Active VR Group
Subjects will be provided an Oculus Go VR headset pre-loaded with a "menu" of virtual reality programs which have been designed specifically to treat both acute and chronic pain. Subjects are required to use the VR headset at home four times daily, prior to breakfast, lunch, dinner, and bedtime. Each session will last approximately 15 minutes.
Virtual reality programs consisting of interactive games, meditation and deep breathing exercises, and passive virtual reality experiences designed to facilitate relaxation.
Sham Comparator: Sham VR Group
Subjects will be provided an Oculus Go VR headset pre-loaded two-dimensional nature video. Subjects are required to use the VR headset at home four times daily, prior to breakfast, lunch, dinner, and bedtime. Each session will last approximately 15 minutes.
Virtual reality program with two-dimensional nature video

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Patient-reported adverse events
Time Frame: 4 weeks
Number of patient-reported adverse events assessed using standardized daily patient-reported adverse event questionnaires
4 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Changes in global gastroparesis symptom scores
Time Frame: Baseline, 4 weeks
Measured by the self-reported GCSI (Gastroparesis Cardinal Symptom Index-daily diary); consisting of questions about severity of symptoms experienced during the past 24 hours on a scale of none, mild, moderate, severe, and very severe.
Baseline, 4 weeks
Changes in gastrointestinal disorder symptoms
Time Frame: Baseline, 4 weeks
Measured using the Patient Assessment of Gastrointestinal Disorders-Symptom Severity Index (PAGI-SYM) questionnaire; consisting of questions about severity of symptoms related to gastrointestinal problem during the past 2 weeks on a scale of 0=note to 5=very severe.
Baseline, 4 weeks
Changes in individual scores for nausea
Time Frame: Baseline, 4 weeks
Measured using Visual Analogue Scale (VAS) where subject place a X on a scale to show how much nausea they had today; scale is 0%=no nausea, 100%=worse nausea ever.
Baseline, 4 weeks
Changes in abdominal pain
Time Frame: Baseline, 4 weeks
Measured using a Numeric Pain Rating Scale (NRS) where subject place a X on a scale to show how much abdominal pain they had today; scale is 0% no abdominal pain, 100% worse abdominal pain ever.
Baseline, 4 weeks
Changes in bloating
Time Frame: Baseline, 4 weeks
Measured using the validated Mayo Bloating Questionnaire to assess subject symptoms of gastroparesis
Baseline, 4 weeks
Change in work productivity
Time Frame: Baseline, 4 weeks
Measured using the validated WPAI (work productivity activity index) to assess subject ability to work and perform regular activities
Baseline, 4 weeks
Change in Quality of life
Time Frame: Baseline, 4 weeks
Measured using the self-reported Short-Form 12 questionnaire; health survey to assess subject views about their health
Baseline, 4 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Principal Investigator: Brian Lacy, MD, Mayo Clinic

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

October 1, 2021

Primary Completion (Estimated)

December 1, 2026

Study Completion (Estimated)

December 1, 2026

Study Registration Dates

First Submitted

October 2, 2021

First Submitted That Met QC Criteria

October 2, 2021

First Posted (Actual)

October 15, 2021

Study Record Updates

Last Update Posted (Actual)

March 6, 2026

Last Update Submitted That Met QC Criteria

March 4, 2026

Last Verified

March 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

Yes

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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