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Virtual Reality Technology for Vasectomy Pain Modulation

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University of Miami

Status

Terminated

Conditions

Vasectomy
Pain, Postoperative
Anxiety Postoperative

Treatments

Device: SmileyScope Virtual Reality Headset

Study type

Interventional

Funder types

Other

Identifiers

NCT05591274
20220880

Details and patient eligibility

About

This study will evaluate whether or not wearing a virtual reality (VR) headset reduces pain and anxiety in patients undergoing vasectomy. The headset being used is the SmileyScope virtual reality interface, a device already undergoing study for approval by the U.S. Food and Drug Administration (FDA) to reduce pain and anxiety in patients aged 4 years and older undergoing needle blood draw or injection procedures. In this study, the SmileyScope virtual reality interface is considered an investigational device because it is not yet approved for use in adult males undergoing vasectomy.

Full description

Vasectomy is a safe and effective procedure for permanent sterilization in males. More than 500,000 vasectomies are performed annually in the United States, and that number is expected to grow rapidly in the coming years. The procedure is safe and can be quickly performed in an outpatient setting. Complications of vasectomy are rare, and can include hematoma and infection, spermatic granulomas, and post-vasectomy pain syndrome in rare cases. Like all outpatient surgical procedures where the patient is not under general anesthesia, vasectomies involve intraoperative and immediate post-operative pain. While use of the no-scalpel technique and local anesthetic reduces intraoperative pain, expected operative pain is still one of the main reasons patients cite for not undergoing the procedure.

In our current study, the investigators aim to further modulate intraoperative pain using virtual reality goggles. In clinical trials, the SmileyScope device has been shown to reduce procedural pain in the pediatric population during venipuncture or intravenous cannulation. Results from those studies showed a statistically significant reduction in pain during intravenous procedures in the emergency department. This VR headset is undergoing study for approval by the U.S. Food and Drug Administration (FDA) to reduce pain and anxiety in patients aged 4 years and older undergoing needle blood draw or injection procedures. Currently, this device has been granted entrance to the FDA Safer Technologies Program. In this study, the SmileyScope virtual reality interface is considered an investigational device because it is not yet approved for use in adult males undergoing vasectomy. The aim of this study is to investigate whether this same virtual reality modality can be utilized to reduce pain during vasectomies.

Enrollment

120 patients

Sex

Male

Ages

18+ years old

Volunteers

Accepts Healthy Volunteers

Inclusion criteria

  • Adult males 18 years or older who are undergoing elective vasectomy

Exclusion criteria

  • Have a serious comorbid illness or condition that, in the opinion of the investigator, may compromise the safety or compliance of the subject or preclude successful completion of the study
  • History of chronic pain disorder or chronic narcotic use
  • Significant refractive error, unilateral blindness, epilepsy, or other conditions such as skin infections, cancer, etc. which could compromise the physical function of the headset.

Trial design

Primary purpose

Prevention

Allocation

Randomized

Interventional model

Parallel Assignment

Masking

None (Open label)

120 participants in 3 patient groups

Interactive VR
Experimental group
Description:
Patients will be wearing a virtual reality headset preloaded with an interactive VR scenario.
Treatment:
Device: SmileyScope Virtual Reality Headset
Static VR
Experimental group
Description:
Patients will be wearing a virtual reality headset preloaded with a static, non-interactive VR scenario.
Treatment:
Device: SmileyScope Virtual Reality Headset
Control
No Intervention group
Description:
Patients will not be wearing any virtual reality headset.

Trial documents
1

Trial contacts and locations

1

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Central trial contact

Farhan Qureshi, PhD

Data sourced from clinicaltrials.gov

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