Skip to content

Efficacy of Cotton as a Dampener for Vibration Anesthetic Device

Improving Patient Comfort of Vibratory Anesthetic Devices With a Cotton Dampener

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06916468
Enrollment
53
Registered
2025-04-08
Start date
2025-04-30
Completion date
2025-05-14
Last updated
2025-11-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Patient Care

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

Interventions

DEVICEVAD with Cotton Dampener

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.

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.

Sponsors

University Hospitals Cleveland Medical Center
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

1. Age range: from 18+ 2. Dermatologic patients at Westlake Clinic 3. Consent: Must provide informed consent to participate in the study. 4. Availability: Able to complete the entire study session, which includes testing all sites in a single session

Exclusion criteria

1. Broken skin or known peripheral neuropathy on anatomical site of vibration. 2. Allergies: Known allergy or sensitivity to nitrile gloves or cotton

Design outcomes

Primary

MeasureTime frame
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

Countries

United States

Participant flow

Participants by arm

ArmCount
Cotton as a dampener for a standard vibratory anesthetic device
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. VAD with Cotton Dampener: 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. Vibratory Anesthetic Device (VAD): 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.
53
Total53

Baseline characteristics

CharacteristicCotton as a dampener for a standard vibratory anesthetic device
Age, Continuous66.28 years
STANDARD_DEVIATION 15.81
Current Chronic Pain
No
36 Participants
Current Chronic Pain
Yes
17 Participants
Current Neuropathy
No
40 Participants
Current Neuropathy
Yes
13 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
0 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
53 Participants
Past Chronic Pain, Currently Absent
No
46 Participants
Past Chronic Pain, Currently Absent
Yes
7 Participants
Past Neuropathy, Currently Absent
No
50 Participants
Past Neuropathy, Currently Absent
Yes
3 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
0 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
53 Participants
Sex: Female, Male
Female
27 Participants
Sex: Female, Male
Male
26 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 53
other
Total, other adverse events
0 / 53
serious
Total, serious adverse events
0 / 53

Outcome results

Primary

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

Time frame: Up to 45 mins

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cotton as a dampener for a standard vibratory anesthetic deviceNumber of Participants Who Preferred the VAD With Cotton as Measured by Patient Report.47 Participants
p-value: <0.001Binomial test
Primary

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

Time frame: Up to 45 mins

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cotton as a dampener for a standard vibratory anesthetic deviceNumber of Participants Who Preferred the VAD Without Cotton as Measured Patient Report.6 Participants
p-value: <0.001Proportion

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026