NCT03928873

Brief Summary

Trigger finger (TF) is a condition that causes triggering, snapping, or locking on flexion of the involved finger, with a life- time risk between 2%-3% in the general population. A variety of treatments have been described, but the most effective treatment for this common disorder is still under debate. Recently, extracorporeal shock wave therapy(ESWT) has been advanced as a possible alternative to surgery for the treatment of musculoskeletal disorders in patients recalcitrant to traditional conservative treatment. However, the effectiveness of ESWT on the treatment of TF is still in lack of evidence. The purpose of this study is to conduct a prospective randomized clinical trial to compare the efficacies of ESWT at two different energy flux density with placebo treatment for the management of TF. The investigators intended to enrolled 60 participants randomly allocated to three groups: low energy ESWT (1500 impulses and 0.006mJ/mm2, 3bar, once per week for 4 weeks), high energy ESWT (1500 impulses and 0.01mJ/mm2, 5.8bar, once per week for 4 weeks) or placebo treatment groups. The effectiveness of the treatment will be assessed using cure rates, a visual analogue scale, the frequency of triggering, the severity of triggering, the functional impact of triggering, and the Quick-Disabilities of the Arm, Shoulder, and Hand questionnaire (qDASH) at 1, 3, and 6 months after treatment. An intention-to-treat analysis will be used in this study. The investigators intend to determine the efficacy of ESWT in the treatment of TF and to find out the ideal energy set-up of ESWT for TF treatment.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Feb 2019

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

February 20, 2019

Completed
14 days until next milestone

First Submitted

Initial submission to the registry

March 6, 2019

Completed
2 months until next milestone

First Posted

Study publicly available on registry

April 26, 2019

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 22, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 22, 2019

Completed
Last Updated

April 26, 2019

Status Verified

November 1, 2018

Enrollment Period

9 months

First QC Date

March 6, 2019

Last Update Submit

April 23, 2019

Conditions

Keywords

shock wavetrigger finger

Outcome Measures

Primary Outcomes (1)

  • The efficacy of ESWT in the treatment of trigger finger

    Change from baseline the frequency of triggering, the severity of triggering and the functional impact of triggering at 1, 3, 6 months. We used a trigger finger assessment scale which included three 0- to 10- point subscales to determine the frequency, severity and functional impact of triggering to define the efficacy of treatment. In each subscale, the higher score means worse outcome. (Scale reference: Tarbhai K, Hannah S, von Schroeder HP: Trigger finger treatment: a comparison of 2 splint designs. J Hand Surg Am 2012, 37(2):243-249, 249.e241.)

    Baseline and Post-treatment 1, 3, 6 months

Secondary Outcomes (2)

  • The change of Function Shoulder, and Hand questionnaire (qDASH)

    Baseline and Post-treatment 1, 3, 6 months

  • The change of Pain

    Baseline and Post-treatment 1, 3, 6 months

Study Arms (3)

Low energy ESWT

EXPERIMENTAL

Low energy ESWT (using LITEMED"LM-ESWT-mini System with 1500 impulses and 0.006mJ/mm2, 3bar, once per week for 4 weeks)

Device: Low energy ESWT

High energy ESWT

EXPERIMENTAL

High energy ESWT (using LITEMED"LM-ESWT-mini System with 1500 impulses and 0.01mJ/mm2, 5.8bar, once per week for 4 weeks)

Device: High energy ESWT

Sham treatment

SHAM COMPARATOR

All participants will receive sham treatment using ESWT Probe with only vibration without transferring energy once per week for 4 weeks.

Device: Sham ESWT

Interventions

1500 impulses and 0.006mJ/mm2, 3bar, once per week for 4 weeks

Also known as: "LITEMED"LM-ESWT-mini System
Low energy ESWT

1500 impulses and 0.01mJ/mm2, 5.8bar, once per week for 4 weeks

Also known as: "LITEMED"LM-ESWT-mini System
High energy ESWT
Sham ESWTDEVICE

sham treatment using ESWT Probe with only vibration without transferring energy once per week for 4 weeks

Also known as: "LITEMED"LM-ESWT-mini System
Sham treatment

Eligibility Criteria

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

You may qualify if:

  • Older than 20 years of age
  • Grade 2\~3 trigger finger based on the Quinnell classification

You may not qualify if:

  • Previous treatment by physical therapy, local corticosteroid injection, or surgical release for trigger finger before the study
  • The presence of a musculoskeletal disease or previous nerve injuries at the upper extremities
  • Multiple trigger finger; local infection; malignancy; inflammatory arthritis; cardiac arrhythmia or cardiac pacemaker; and pregnancy.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Taipei Medical University WanFang Hospital

Taipei, 116, Taiwan

RECRUITING

Related Publications (15)

  • Koh S, Nakamura S, Hattori T, Hirata H. Trigger digits in diabetes: their incidence and characteristics. J Hand Surg Eur Vol. 2010 May;35(4):302-5. doi: 10.1177/1753193409341103. Epub 2009 Aug 17.

    PMID: 19687073BACKGROUND
  • Strom L. Trigger finger in diabetes. J Med Soc N J. 1977 Nov;74(11):951-4. No abstract available.

    PMID: 269967BACKGROUND
  • Amirfeyz R, McNinch R, Watts A, Rodrigues J, Davis TRC, Glassey N, Bullock J. Evidence-based management of adult trigger digits. J Hand Surg Eur Vol. 2017 Jun;42(5):473-480. doi: 10.1177/1753193416682917. Epub 2016 Dec 21.

    PMID: 28488453BACKGROUND
  • Romeo P, Lavanga V, Pagani D, Sansone V. Extracorporeal shock wave therapy in musculoskeletal disorders: a review. Med Princ Pract. 2014;23(1):7-13. doi: 10.1159/000355472. Epub 2013 Nov 5.

    PMID: 24217134BACKGROUND
  • Yin M, Chen N, Huang Q, Marla AS, Ma J, Ye J, Mo W. New and Accurate Predictive Model for the Efficacy of Extracorporeal Shock Wave Therapy in Managing Patients With Chronic Plantar Fasciitis. Arch Phys Med Rehabil. 2017 Dec;98(12):2371-2377. doi: 10.1016/j.apmr.2017.05.016. Epub 2017 Jun 17.

    PMID: 28634056BACKGROUND
  • Yang TH, Huang YC, Lau YC, Wang LY. Efficacy of Radial Extracorporeal Shock Wave Therapy on Lateral Epicondylosis, and Changes in the Common Extensor Tendon Stiffness with Pretherapy and Posttherapy in Real-Time Sonoelastography: A Randomized Controlled Study. Am J Phys Med Rehabil. 2017 Feb;96(2):93-100. doi: 10.1097/PHM.0000000000000547.

    PMID: 27323324BACKGROUND
  • Arirachakaran A, Boonard M, Yamaphai S, Prommahachai A, Kesprayura S, Kongtharvonskul J. Extracorporeal shock wave therapy, ultrasound-guided percutaneous lavage, corticosteroid injection and combined treatment for the treatment of rotator cuff calcific tendinopathy: a network meta-analysis of RCTs. Eur J Orthop Surg Traumatol. 2017 Apr;27(3):381-390. doi: 10.1007/s00590-016-1839-y. Epub 2016 Aug 23.

    PMID: 27554465BACKGROUND
  • Alkhawashki HM. Shock wave therapy of fracture nonunion. Injury. 2015 Nov;46(11):2248-52. doi: 10.1016/j.injury.2015.06.035. Epub 2015 Jul 3.

    PMID: 26323379BACKGROUND
  • Cacchio A, Giordano L, Colafarina O, Rompe JD, Tavernese E, Ioppolo F, Flamini S, Spacca G, Santilli V. Extracorporeal shock-wave therapy compared with surgery for hypertrophic long-bone nonunions. J Bone Joint Surg Am. 2009 Nov;91(11):2589-97. doi: 10.2106/JBJS.H.00841.

    PMID: 19884432BACKGROUND
  • Hsu RW, Hsu WH, Tai CL, Lee KF. Effect of shock-wave therapy on patellar tendinopathy in a rabbit model. J Orthop Res. 2004 Jan;22(1):221-7. doi: 10.1016/S0736-0266(03)00138-4.

    PMID: 14656684BACKGROUND
  • Orhan Z, Ozturan K, Guven A, Cam K. The effect of extracorporeal shock waves on a rat model of injury to tendo Achillis. A histological and biomechanical study. J Bone Joint Surg Br. 2004 May;86(4):613-8.

    PMID: 15174564BACKGROUND
  • Seok H, Kim SH. The effectiveness of extracorporeal shock wave therapy vs. local steroid injection for management of carpal tunnel syndrome: a randomized controlled trial. Am J Phys Med Rehabil. 2013 Apr;92(4):327-34. doi: 10.1097/PHM.0b013e31826edc7b.

    PMID: 23044704BACKGROUND
  • Yildirim P, Gultekin A, Yildirim A, Karahan AY, Tok F. Extracorporeal shock wave therapy versus corticosteroid injection in the treatment of trigger finger: a randomized controlled study. J Hand Surg Eur Vol. 2016 Nov;41(9):977-983. doi: 10.1177/1753193415622733. Epub 2016 Sep 28.

    PMID: 26763271BACKGROUND
  • Fleisch SB, Spindler KP, Lee DH. Corticosteroid injections in the treatment of trigger finger: a level I and II systematic review. J Am Acad Orthop Surg. 2007 Mar;15(3):166-71. doi: 10.5435/00124635-200703000-00006.

    PMID: 17341673BACKGROUND
  • Chen YP, Lin CY, Kuo YJ, Lee OK. Extracorporeal Shockwave Therapy in the Treatment of Trigger Finger: A Randomized Controlled Study. Arch Phys Med Rehabil. 2021 Nov;102(11):2083-2090.e1. doi: 10.1016/j.apmr.2021.04.015. Epub 2021 May 21.

MeSH Terms

Conditions

Trigger Finger Disorder

Condition Hierarchy (Ancestors)

Tendon EntrapmentTendinopathyMuscular DiseasesMusculoskeletal Diseases

Study Officials

  • Yu-Pin Chen, M.D.

    Taipei Medical University WanFang Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Yu-Pin Chen, M.D.

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Masking Details
The patients will be randomized to each group. All participants are blinded to the treatment groups. All of the outcome will be followed by an assistant who is blinded to the allocation.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Our pilot experiment on safety and effectiveness of Extracorporeal shock wave therapy (ESWT), we choose the two energy doses of ESWT for experiment: 1. Low energy ESWT (1500 impulses and 0.006mJ/mm2, 3bar, once per week for 4 weeks) 2. High energy ESWT (1500 impulses and 0.01mJ/mm2, 5.8bar, once per week for 4 weeks) In order to realize the effectiveness of ESWT on trigger finger, we will enroll a placebo group in which all participants will receive ESWT probe treatment with only vibration without transferring energy once per week for 4 weeks.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 6, 2019

First Posted

April 26, 2019

Study Start

February 20, 2019

Primary Completion

November 22, 2019

Study Completion

November 22, 2019

Last Updated

April 26, 2019

Record last verified: 2018-11

Data Sharing

IPD Sharing
Will share

all collected IPD, all IPD that underlie results in a publication

Shared Documents
STUDY PROTOCOL, SAP, CSR
Time Frame
starting 6 months after publication; ending 36 months after publication
Access Criteria
With whom: For investigators whose proposed use of the data has been approved by an independent committee For what type of analysis: For individual participants meta-analysis For what mechanism: To gain access, data requestor should sign a data access agreement. Data are available for 3 years at third party website.
More information

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