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.
Condition or disease | Intervention/treatment | Phase |
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Trigger Finger | Device: Low energy ESWT Device: High energy ESWT Device: Sham ESWT | Not Applicable |
Trigger finger (TF) (also known as stenosing tenovaginitis) is characteristic of triggering, snapping, or locking on flexion of the involved metacarpophalangeal joint of finger, with incidence of 2%-3% in the general population and approximately 10% in diabetic patients. A variety of treatments have been described, including activity restriction, stretching exercise, splitting, non-steroid anti-inflammatory drugs, steroid injection, percutaneous or open release. However, none of the above-mentioned treatments is absolutely better than the others. The most effective treatment for this common disorder is still under debate.
Recently, extracorporeal shock wave therapy (ESWT) is getting popular as an alternative to surgery for the treatment of musculoskeletal disorders in patients recalcitrant to traditional conservative treatment. ESWT has been reported to effectively treat orthopedic disorders, such as plantar fasciitis, lateral epicondylitis of the elbow, calcific tendinopathies of the shoulder, and the non-union of long bone fractures. Biologically, ESWT is believed to result in a mechanosensitive feedback between the acoustic impulse and the stimulated cells, involving specific transduction pathways and gene expression. Furthermore, previous studies have shown that increased angiogenetic growth factors with ESWT are causally related to enhanced neovascularization and blood supply in the tendinopathy area of the tendon. ESWT can also induce the repair of the inflamed tissues by tissue regeneration and stimulates nitric oxide synthase, leading to suppression of ongoing inflammation in the soft tissues. However, there are still few clinical evidence on ESWT in treatment of TF in the literature.
One randomized control study reported the efficacy of ESWT in treatment of TF in 2016, and claimed that ESWT was as effective as steroid injection in treatment of TF. However, this clinical study was limited to the lack of control group with placebo treatment, since steroid injection for TF is reported to be with short-term effect and only effective in 57% of patients. Further evidence on the efficacy of ESWT in treatment of TF is needed to be clarified. In addition, the ideal energy set-up and protocol for ESWT are still left to be proven.
Considering the noninvasive advantage and potentially biological effect on the thickening of the flexor tendon and its sheath, the investigators hypothesize ESWT is effective on relieving the symptoms of TF. 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 determine the efficacy of ESWT in the treatment of TF and to find out the ideal energy set-up of ESWT for TF treatment.
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 60 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Intervention Model Description: | Our pilot experiment on safety and effectiveness of Extracorporeal shock wave therapy (ESWT), we choose the two energy doses of ESWT for experiment:
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Masking: | Double (Participant, Outcomes Assessor) |
Masking Description: | 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. |
Primary Purpose: | Treatment |
Official Title: | Extracorporeal Shock Wave Therapy Versus Placebo in the Treatment of Trigger Finger: a Randomized Controlled Study |
Actual Study Start Date : | February 20, 2019 |
Estimated Primary Completion Date : | November 22, 2019 |
Estimated Study Completion Date : | November 22, 2019 |
Arm | Intervention/treatment |
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Experimental: Low energy ESWT
Low energy ESWT (using LITEMED"LM-ESWT-mini System with 1500 impulses and 0.006mJ/mm2, 3bar, once per week for 4 weeks)
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Device: Low energy ESWT
1500 impulses and 0.006mJ/mm2, 3bar, once per week for 4 weeks
Other Name: "LITEMED"LM-ESWT-mini System
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Experimental: High energy ESWT
High energy ESWT (using LITEMED"LM-ESWT-mini System with 1500 impulses and 0.01mJ/mm2, 5.8bar, once per week for 4 weeks)
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Device: High energy ESWT
1500 impulses and 0.01mJ/mm2, 5.8bar, once per week for 4 weeks
Other Name: "LITEMED"LM-ESWT-mini System
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Sham Comparator: Sham treatment
All participants will receive sham treatment using ESWT Probe with only vibration without transferring energy once per week for 4 weeks.
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Device: Sham ESWT
sham treatment using ESWT Probe with only vibration without transferring energy once per week for 4 weeks
Other Name: "LITEMED"LM-ESWT-mini System
|
Ages Eligible for Study: | 20 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
Exclusion Criteria:
Contact: Yu-Pin Chen, M.D. | +886-933296411 | 99231@w.tmu.edu.tw |
Taiwan | |
Taipei Medical University WanFang Hospital | Recruiting |
Taipei, Taiwan, 116 | |
Contact: Yu-pin Chen, MD +886933296411 |
Principal Investigator: | Yu-Pin Chen, M.D. | Taipei Medical University WanFang Hospital |
Tracking Information | |||||||||||||||||
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First Submitted Date ICMJE | March 6, 2019 | ||||||||||||||||
First Posted Date ICMJE | April 26, 2019 | ||||||||||||||||
Last Update Posted Date | April 26, 2019 | ||||||||||||||||
Actual Study Start Date ICMJE | February 20, 2019 | ||||||||||||||||
Estimated Primary Completion Date | November 22, 2019 (Final data collection date for primary outcome measure) | ||||||||||||||||
Current Primary Outcome Measures ICMJE |
The efficacy of ESWT in the treatment of trigger finger [ Time Frame: Baseline and Post-treatment 1, 3, 6 months ] 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.)
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Original Primary Outcome Measures ICMJE | Same as current | ||||||||||||||||
Change History | No Changes Posted | ||||||||||||||||
Current Secondary Outcome Measures ICMJE |
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Original Secondary Outcome Measures ICMJE | Same as current | ||||||||||||||||
Current Other Pre-specified Outcome Measures | Not Provided | ||||||||||||||||
Original Other Pre-specified Outcome Measures | Not Provided | ||||||||||||||||
Descriptive Information | |||||||||||||||||
Brief Title ICMJE | Extracorporeal Shock Wave in the Treatment of Trigger Finger | ||||||||||||||||
Official Title ICMJE | Extracorporeal Shock Wave Therapy Versus Placebo in the Treatment of Trigger Finger: a Randomized Controlled Study | ||||||||||||||||
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. |
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Detailed Description |
Trigger finger (TF) (also known as stenosing tenovaginitis) is characteristic of triggering, snapping, or locking on flexion of the involved metacarpophalangeal joint of finger, with incidence of 2%-3% in the general population and approximately 10% in diabetic patients. A variety of treatments have been described, including activity restriction, stretching exercise, splitting, non-steroid anti-inflammatory drugs, steroid injection, percutaneous or open release. However, none of the above-mentioned treatments is absolutely better than the others. The most effective treatment for this common disorder is still under debate. Recently, extracorporeal shock wave therapy (ESWT) is getting popular as an alternative to surgery for the treatment of musculoskeletal disorders in patients recalcitrant to traditional conservative treatment. ESWT has been reported to effectively treat orthopedic disorders, such as plantar fasciitis, lateral epicondylitis of the elbow, calcific tendinopathies of the shoulder, and the non-union of long bone fractures. Biologically, ESWT is believed to result in a mechanosensitive feedback between the acoustic impulse and the stimulated cells, involving specific transduction pathways and gene expression. Furthermore, previous studies have shown that increased angiogenetic growth factors with ESWT are causally related to enhanced neovascularization and blood supply in the tendinopathy area of the tendon. ESWT can also induce the repair of the inflamed tissues by tissue regeneration and stimulates nitric oxide synthase, leading to suppression of ongoing inflammation in the soft tissues. However, there are still few clinical evidence on ESWT in treatment of TF in the literature. One randomized control study reported the efficacy of ESWT in treatment of TF in 2016, and claimed that ESWT was as effective as steroid injection in treatment of TF. However, this clinical study was limited to the lack of control group with placebo treatment, since steroid injection for TF is reported to be with short-term effect and only effective in 57% of patients. Further evidence on the efficacy of ESWT in treatment of TF is needed to be clarified. In addition, the ideal energy set-up and protocol for ESWT are still left to be proven. Considering the noninvasive advantage and potentially biological effect on the thickening of the flexor tendon and its sheath, the investigators hypothesize ESWT is effective on relieving the symptoms of TF. 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 determine the efficacy of ESWT in the treatment of TF and to find out the ideal energy set-up of ESWT for TF treatment. |
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Study Type ICMJE | Interventional | ||||||||||||||||
Study Phase ICMJE | Not Applicable | ||||||||||||||||
Study Design ICMJE | Allocation: Randomized Intervention Model: Parallel Assignment Intervention Model Description: Our pilot experiment on safety and effectiveness of Extracorporeal shock wave therapy (ESWT), we choose the two energy doses of ESWT for experiment:
Masking Description: 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. Primary Purpose: Treatment
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Condition ICMJE | Trigger Finger | ||||||||||||||||
Intervention ICMJE |
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Study Arms ICMJE |
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Publications * |
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* Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline. |
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Recruitment Information | |||||||||||||||||
Recruitment Status ICMJE | Unknown status | ||||||||||||||||
Estimated Enrollment ICMJE |
60 | ||||||||||||||||
Original Estimated Enrollment ICMJE | Same as current | ||||||||||||||||
Estimated Study Completion Date ICMJE | November 22, 2019 | ||||||||||||||||
Estimated Primary Completion Date | November 22, 2019 (Final data collection date for primary outcome measure) | ||||||||||||||||
Eligibility Criteria ICMJE |
Inclusion Criteria:
Exclusion Criteria:
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Sex/Gender ICMJE |
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Ages ICMJE | 20 Years and older (Adult, Older Adult) | ||||||||||||||||
Accepts Healthy Volunteers ICMJE | No | ||||||||||||||||
Contacts ICMJE | Contact information is only displayed when the study is recruiting subjects | ||||||||||||||||
Listed Location Countries ICMJE | Taiwan | ||||||||||||||||
Removed Location Countries | |||||||||||||||||
Administrative Information | |||||||||||||||||
NCT Number ICMJE | NCT03928873 | ||||||||||||||||
Other Study ID Numbers ICMJE | N201810059 | ||||||||||||||||
Has Data Monitoring Committee | No | ||||||||||||||||
U.S. FDA-regulated Product |
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IPD Sharing Statement ICMJE |
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Responsible Party | Taipei Medical University WanFang Hospital | ||||||||||||||||
Study Sponsor ICMJE | Taipei Medical University WanFang Hospital | ||||||||||||||||
Collaborators ICMJE | Not Provided | ||||||||||||||||
Investigators ICMJE |
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PRS Account | Taipei Medical University WanFang Hospital | ||||||||||||||||
Verification Date | November 2018 | ||||||||||||||||
ICMJE Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP |