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Vibratory Anesthesia in Trigger Finger Injections

Investigation of the Effectiveness of Vibratory Stimulus in Trigger Finger Injections

Status
UNKNOWN
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05405452
Enrollment
1000
Registered
2022-06-06
Start date
2023-08-14
Completion date
2025-08-01
Last updated
2023-08-18

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

Conditions

Anesthesia, Local, Pain, Trigger Finger

Brief summary

This study aims to compare the effectiveness of the use of no topical anesthesia, topical coolant, and the use of vibration in the reduction of pain during trigger finger injections. This will be done by randomizing patients who are diagnosed with trigger finger, warrant and choose to continue with a steroid injection into each of the respective anesthetic (or lack thereof) methods described. After conducting this and gathering data on the subjects pain felt, we will compare the analgesia from each of the anesthetic methods.

Interventions

DEVICEVibration Anesthesia Device by Blaine Labs

Device which vibrates on top of skin

DRUGGebauers Ethyl Chloride 100% Topical Spray

Sterile ethyl chloride spray

Sponsors

University of Arizona
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
NONE

Eligibility

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

Inclusion criteria

* Healthy Adult * Diagnosed with trigger finger * Warrants a trigger finger injection

Exclusion criteria

* Subjects with known decreased light touch sensation in the territory of the trigger finger injection. * Not diagnosed with trigger finger or does not warrant a trigger finger injection per the typical treatment algorithm adopted by the attending physician.

Design outcomes

Primary

MeasureTime frameDescription
Pain FeltImmediately after the trigger finger injection is completedVisual Analog Pain Scale Rating (Hayes and Patterson 1921) Scale Title: Pain scale Maximum Value: 10 - The worst pain Minimum value: 0 - No pain \*A lower number indicates a better outcome (less pain felt).

Countries

United States

Contacts

Primary ContactJoey F Ghotmi, BS
joeyghotmi@email.arizona.edu5202486350
Backup ContactTolga Turker, MD
tolgaturker@email.arizona.edu(520) 626-4024

Outcome results

None listed

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