NCT03365674

Brief Summary

The aim of this study is to evaluate the effects of vibration anesthesia for reducing pain induced by trigger point injection of gastrocnemius. Sixty patients were randomized into the vibration or placebo group. In vibration groups, vibrator head was applied (100Hz) on the popliteal fossa, during the trigger point injection. In placebo group, same vibrator head was applied with switch-off sate. Then, a visual analog scale to evaluate the pain of trigger point injection and a five-point Likert scale for patients satisfaction were compared between the two groups.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Sep 2017

Shorter than P25 for not_applicable

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

Study Start

First participant enrolled

September 30, 2017

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

December 3, 2017

Completed
4 days until next milestone

First Posted

Study publicly available on registry

December 7, 2017

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 30, 2018

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2018

Completed
Last Updated

February 22, 2019

Status Verified

February 1, 2019

Enrollment Period

6 months

First QC Date

December 3, 2017

Last Update Submit

February 20, 2019

Conditions

Keywords

Myofascial Pain Syndromes, Gastrocnemius, Trigger points, Injections, Vibration

Outcome Measures

Primary Outcomes (1)

  • Visual analog scale

    100 mm visual analog scale for evaluating the pain of trigger point injection

    Immediately after trigger point injection (within 5 minute)

Secondary Outcomes (2)

  • 5 point Likert scale for participant satisfaction

    Immediately after trigger point injection (within 5 minute)

  • 5 point Likert scale for repeated usage

    Immediately after trigger point injection (within 5 minute)

Study Arms (2)

Vibration group

EXPERIMENTAL

Vibrator head was applied (100Hz) on the popliteal fossa, during the trigger point injection

Device: Vibration

Placebo group

PLACEBO COMPARATOR

In placebo group, vibrator head was applied with switch-off sate, during the trigger point injection

Device: Placebo vibration

Interventions

VibrationDEVICE

Vibration applied with vibrator switch-on state (100Hz)

Vibration group

Vibrator applied with switch-off state

Placebo group

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients who have the trigger point in the gastrocnemius and show referred pain.

You may not qualify if:

  • Those with prior history of trigger point injection
  • Those with taking anti-platelet agent
  • Those with hemorrhage tendency
  • Pregnancy
  • Acute infection
  • those who were unable to understand a visual analog scale (VAS) or a Likert scale

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Soonchunhyang University Hospital, Bucheon

Bucheon-si, Gyeonggi-do, 14584, South Korea

Location

Related Publications (4)

  • Yoon SH, Rah UW, Sheen SS, Cho KH. Comparison of 3 needle sizes for trigger point injection in myofascial pain syndrome of upper- and middle-trapezius muscle: a randomized controlled trial. Arch Phys Med Rehabil. 2009 Aug;90(8):1332-9. doi: 10.1016/j.apmr.2009.01.028.

    PMID: 19651267BACKGROUND
  • Mally P, Czyz CN, Chan NJ, Wulc AE. Vibration anesthesia for the reduction of pain with facial dermal filler injections. Aesthetic Plast Surg. 2014 Apr;38(2):413-8. doi: 10.1007/s00266-013-0264-4. Epub 2014 Jan 24.

    PMID: 24464122BACKGROUND
  • Park KY, Lee Y, Hong JY, Chung WS, Kim MN, Kim BJ. Vibration Anesthesia for Pain Reduction During Intralesional Steroid Injection for Keloid Treatment. Dermatol Surg. 2017 May;43(5):724-727. doi: 10.1097/DSS.0000000000001040.

    PMID: 28244902BACKGROUND
  • Moon YE, Kim SH, Seok H, Lee SY. Efficacy of Topical Vibratory Stimulation for Reducing Pain During Trigger Point Injection to the Gastrocnemius: A Randomized Controlled Trial. Arch Phys Med Rehabil. 2019 Sep;100(9):1607-1613. doi: 10.1016/j.apmr.2019.02.010. Epub 2019 Mar 27.

MeSH Terms

Conditions

Myofascial Pain Syndromes

Condition Hierarchy (Ancestors)

Muscular DiseasesMusculoskeletal Diseases

Study Officials

  • Sang-Hyun Kim, MD,PhD

    Soonchunhyang University Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Medical Doctor

Study Record Dates

First Submitted

December 3, 2017

First Posted

December 7, 2017

Study Start

September 30, 2017

Primary Completion

March 30, 2018

Study Completion

April 30, 2018

Last Updated

February 22, 2019

Record last verified: 2019-02

Data Sharing

IPD Sharing
Will not share

There is not a plan to make IPD available.

Locations