NCT06916468

Brief Summary

The study aims to determine the effectiveness of cotton as a dampener for vibratory anesthetic devices (VADs) for dermatologic patients. It will compare patient preferences for VAD use with and without cotton across different anatomical sites and identify factors, such as chronic pain or neuropathy status, that may influence these preferences. Finally, the study seeks to generate preliminary data to inform potential modifications to VAD use, optimizing patient comfort in dermatologic procedures

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
53

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Apr 2025

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 31, 2025

Completed
8 days until next milestone

First Posted

Study publicly available on registry

April 8, 2025

Completed
22 days until next milestone

Study Start

First participant enrolled

April 30, 2025

Completed
14 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 14, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 14, 2025

Completed
6 months until next milestone

Results Posted

Study results publicly available

November 4, 2025

Completed
Last Updated

November 4, 2025

Status Verified

May 1, 2025

Enrollment Period

14 days

First QC Date

March 31, 2025

Results QC Date

October 13, 2025

Last Update Submit

October 13, 2025

Conditions

Outcome Measures

Primary Outcomes (2)

  • Number of Participants Who Preferred the VAD With Cotton as Measured by Patient Report.

    Up to 45 mins

  • Number of Participants Who Preferred the VAD Without Cotton as Measured Patient Report.

    Up to 45 mins

Study Arms (1)

Cotton as a dampener for a standard vibratory anesthetic device

EXPERIMENTAL

A standard pen-like Vibratory Anesthetic Device (VAD) with and without cotton will be applied across five anatomical sites (lateral nasal wall, sub-malar region of the cheek, ear helix, lateral neck, and dorsal side of the forearm) of participants. For each anatomical site, one side (either right or left) will receive vibration with cotton, and the opposite side will receive vibration without cotton in a randomized order. The study will be blinded to participants, who will be instructed to close their eyes or look away during the vibration application. After the pairs of VAD applications, patients will report their preference for each treatment condition.

Device: VAD with Cotton DampenerDevice: Vibratory Anesthetic Device (VAD)

Interventions

A standard pen-like Vibratory Anesthetic Device (VAD) with cotton will be applied across five anatomical sites (lateral nasal wall, sub-malar region of the cheek, ear helix, lateral neck, and dorsal side of the forearm) of participants. For each anatomical site, one side (either right or left) will receive vibration with cotton, and the opposite side will receive vibration without cotton in a randomized order.

Cotton as a dampener for a standard vibratory anesthetic device

A standard pen-like Vibratory Anesthetic Device (VAD) without cotton will be applied across five anatomical sites (lateral nasal wall, sub-malar region of the cheek, ear helix, lateral neck, and dorsal side of the forearm) of participants.

Cotton as a dampener for a standard vibratory anesthetic device

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age range: from 18+
  • Dermatologic patients at Westlake Clinic
  • Consent: Must provide informed consent to participate in the study.
  • Availability: Able to complete the entire study session, which includes testing all sites in a single session

You may not qualify if:

  • Broken skin or known peripheral neuropathy on anatomical site of vibration.
  • Allergies: Known allergy or sensitivity to nitrile gloves or cotton

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospitals

Cleveland, Ohio, 44106, United States

Location

Related Publications (4)

  • Wilkowski CM, Maytin AK, Klatzky RL, Carroll BT. A pilot study comparing the user preference of different forms of mechanical vibration. Arch Dermatol Res. 2024 Jan 10;316(2):69. doi: 10.1007/s00403-023-02797-x. No abstract available.

    PMID: 38197978BACKGROUND
  • Sharma P, Czyz CN, Wulc AE. Investigating the efficacy of vibration anesthesia to reduce pain from cosmetic botulinum toxin injections. Aesthet Surg J. 2011 Nov;31(8):966-71. doi: 10.1177/1090820X11422809. Epub 2011 Oct 14.

    PMID: 22001341BACKGROUND
  • Gresham KA, Carroll BT. A Simple Elastomer-Pad Vibratory Dampener to Maximize Pain Control of Injections in Patient's Undergoing Dermatological Surgery. Dermatol Surg. 2016 Jun;42(6):788-90. doi: 10.1097/DSS.0000000000000718. No abstract available.

    PMID: 27176866BACKGROUND
  • Govas P, Kazi R, Slaugenhaupt RM, Carroll BT. Effect of a Vibratory Anesthetic Device on Pain Anticipation and Subsequent Pain Perception Among Patients Undergoing Cutaneous Cancer Removal Surgery: A Randomized Clinical Trial. JAMA Facial Plast Surg. 2019 Dec 1;21(6):480-486. doi: 10.1001/jamafacial.2019.0733.

    PMID: 31513234BACKGROUND

Results Point of Contact

Title
Dr. Bryan Carroll
Organization
University Hospitals Cleveland Medical Center

Study Officials

  • Bryan Carroll, MD

    University Hospitals Cleveland Medical Center

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Physician

Study Record Dates

First Submitted

March 31, 2025

First Posted

April 8, 2025

Study Start

April 30, 2025

Primary Completion

May 14, 2025

Study Completion

May 14, 2025

Last Updated

November 4, 2025

Results First Posted

November 4, 2025

Record last verified: 2025-05

Data Sharing

IPD Sharing
Will not share

Locations