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Tennis ElbowNCT02700906

Corticosteroid and Lidocain Injections for Tennis Elbow

A study testing Corticosteroid and Lidocaine in people with Tennis Elbow and Lateral Epicondylitis, run by Shin Kong Wu Ho-Su Memorial Hospital at 1 site in Taiwan.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The investigators hypothesized that lidocain injection is as effective as corticosteroid injection in management of tennis elbow, and if so, it may replace corticosteroid injection in the management of tennis elbow. Read more about this study

Who is it for?
Ages 20 to 75 years
Conditions the study is for
Tennis Elbow, Lateral Epicondylitis
What is being tested?
Corticosteroid and Lidocaine
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
1 siteTaiwan
Study dates
Jan 2014to Jan 2016
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 20 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Between 20 and 75 years of age, with lateral elbow pain ≥4 in pain VAS for at least 1 month
  • Reproducibility of pain by 2 or more of the following tests: palpation of the lateral epicondyle and/or the common extensor origin of the elbow; resisted wrist extension (dorsiflexion) and pronation with the elbow in extension
  • Pain reproduced by static stretching of the pronated wrist in palmar flexion with the elbow in extension.

Who cannot join

  • not fulfill inclusion criteria

Trial locations and contacts

1 site in 1 country.

Taiwan1 site
  • Shin Kong Wu Ho-Su Memorial Hospital

    Taipei, Taipei, 111

Other trials in Taiwan

About this study

The investigators hypothesized that lidocain injection is as effective as corticosteroid injection in management of tennis elbow, and if so, it may replace corticosteroid injection in the management of tennis elbow.

Read the detailed description

Lateral epicondylitis or tennis elbow is a tendinopathy of the common extensor origin of the lateral elbow, and is estimated to have an annual incidence of 1-3%. It is characterized by tenderness over the lateral epicondyle of the humerus, normal range of motion, and pain on resisted extension of the wrist or fingers. Symptoms can persist for between 6 months and 2 years but usually resolve within 12 months. Although tennis elbow is often self-limited, around 20% of cases are refractory to conservative care. Tennis elbow is now thought to be non-inflammatory, and the pathologies are characterized by collagen degeneration, fibroblast proliferation, mucoid degeneration, and neovascularization.

Treatment of tennis elbow includes relative rest, physical therapy (therapeutic exercise, massage, therapeutic ultrasound, lower power laser, etc.), analgesics, non-steroidal anti-inflammatory drugs, glyceryl trinitrate patches, injection therapy (corticosteroid, hyaluronan gel, botulinum toxin, and autologous platelet-rich plasma), shock wave therapy, and even surgery. Previous studies showed corticosteroid injection is effective in the short term, but is harmful in the long-term, and is more likely to have a recurrence. In consideration of a degenerative lesion in tennis elbow, corticosteroid injection may be not an ideal agent. Although plate-rich plasma injection showed promising results, the high cost limited its widespread clinical use. Since local lidocain injection is commonly used in the management of myofascial pain syndrome, it might be effective in the treatment of tendinopathy like tennis elbow. The purpose of this study is to compare the effect of corticosteroid injection and lidocain injection in the treatment of tennis elbow. The investigators hypothesized that lidocain injection is as effective as corticosteroid injection in management of tennis elbow, and if so, it may replace corticosteroid injection in the management of tennis elbow.

Being tested
Corticosteroid, Lidocaine
Keywords
Lateral epicondylitis, tennis elbow, Lidocaine, corticosteroid
Medical subject headings
Tennis Elbow

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • CorticosteroidDrug

    triamcinolone (10mg/ml) 1 ml will be injected to the lateral epicondyle of the affected elbow.

  • LidocaineDrug

    For lidocain injection, 1ml 1% lidocain will also be peppered on the same area.

Study groups in NCT02700906
Study groupRoleWhat they receive
Corticosteroid injectionActive comparatorFor corticosteroid injection, triamcinolone (10mg/ml) 1 ml will be injected to the lateral epicondyle of the affected elbow.
Receives: Drug: Corticosteroid
Lidocaine injectionActive comparatorFor lidocain injection, 1ml 1% lidocain will also be peppered on the same area.
Receives: Drug: Lidocaine

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. change in the composite score on the Patient-Rated Tennis Elbow Evaluation (PRTEE)

    The primary outcome measure is the change in the composite score on the Patient-Rated Tennis Elbow Evaluation (PRTEE), which is a tennis elbow-specific questionnaire evaluating disease-specific quality of life. PRTEE includes a 5-item pain scale, with o indicating no pain and 10 indicating the worst pain imaginable; a 10-item functional disability scale, with 0 indicating no difficulty and 10 indicating greatest difficulty (unable to do). The scores range from 0 (good quality-of- life, no pain or disability) to 100 (poor-quality of-life, extremes pain and disability).

    Measured: baseline, 2 weeks, 2 months

Secondary outcomes (3)
  1. pain-free grip strength

    The grip strength is a commonly used objective measure of tennis elbow-related disability, with good test-retest (Pearson correlation, r≥0.80) and validity (±3%) measures. The participants will sit in a chair with their shoulder flexed at 90 degrees, their elbows extended, and their forearms in neutral position. All participants are instructed to squeeze the dynamometer and cease squeezing before the onset of pain. The mean of the three replications will be recorded, with each measure separated by 60-sec interval.

    Measured: baseline, 2 weeks, 2 months

  2. ultrasound elbow assessment

    Another secondary outcome measure is ultrasound assessments of common extensor tendons at elbow, using published ordinary scales for hypoechogenecity, tendon thickness, and neovascularity, which have been reported to be associated tendinopathy.

    Measured: baseline, 2 weeks, 2 months

  3. treatment satisfaction

    Treatment satisfaction included patient's rating of the treatment outcome, using a 5-point(0, very dissatisfied; 5 very satisfied) scale.

    Measured: baseline, 2 weeks, 2 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted7 Mar 2016 (estimated)
  2. Study startJan 2014
  3. Primary completionDec 2015
  4. Study completionJan 2016

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02700906
Sponsor's protocol ID
20130713R
Status last verified
Mar 2016
First submitted
2 Feb 2016
Last updated
7 Mar 2016
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Corticosteroid and Lidocaine in people with Tennis Elbow and Lateral Epicondylitis, run by Shin Kong Wu Ho-Su Memorial Hospital at 1 site in Taiwan.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 7 Mar 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Taiwan. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

change in the composite score on the Patient-Rated Tennis Elbow Evaluation (PRTEE) (time frame: baseline, 2 weeks, 2 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 7 Mar 2016.

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