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Chronic Lateral EpicondylosisPhase 2NCT03072381

PEAK Platelet Rich Plasma Injection Treatment for Chronic Lateral Epicondylosis

A Phase 2 study testing Platelet Rich Plasma - Group 1 in people with Chronic Lateral Epicondylosis, run by University of Wisconsin, Madison at 1 site in United States.

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 proposed project will be the first to assess pain- and function-dependent, elbow-specific quality of life and in-vivo mechanical properties of common extensor tendons post-treatment with PRP in a Level 1, RCT with subject and assessor blinding. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Chronic Lateral Epicondylosis
What is being tested?
Platelet Rich Plasma - Group 1
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
50 participants
Where
1 siteUnited States
Study dates
Jan 2017to 28 Oct 2020
Phase
Phase 2
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 18 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • age 18-65
  • chronic (>3months) unilateral or bilateral common extensor tendon pain
  • clinical exam findings consistent with CLE
  • imaging confirmation of CLE (U/S or MRI)
  • self-reported failure of supervised physical therapy; 6) self-reported failure of at least 2 of the most common treatments (NSAIDs, relative rest, ice, bracing) for CLE.

Who cannot join

  • inability to comply with follow-up requirements of study
  • history of bleeding disorders, low-platelet counts, other hematologic conditions
  • elbow pain with other possible etiologies (e.g., degenerative joint disease)
  • currently using anticoagulation or immunosuppressive therapy
  • anticoagulant or immunosuppressive therapy within the prior month
  • known allergy to Lidocaine
Show all 12Show fewer
  • self-reported pregnancy
  • worker's compensation injury
  • pending litigation
  • concurrent opioid use for pain
  • corticosteroid injection within the past 3 months
  • minors

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Wisconsin Institute of Medical Research (WIMR)

    Madison, Wisconsin, 53705

Other trials in United States

About this study

Official title: The Clinical, Biomechanical, and Tissue Regenerating Effects of a Single PEAK Platelet Rich Plasma Injection for the Treatment of Chronic Lateral Epicondylosis: a Randomized Controlled Trial

The proposed project will be the first to assess pain- and function-dependent, elbow-specific quality of life and in-vivo mechanical properties of common extensor tendons post-treatment with PRP in a Level 1, RCT with subject and assessor blinding. The valuable data gained will significantly add to the knowledge base of treatment effects of PRP for a chronic tendinopathy. Positive findings of PRP compared to control (corticosteroid injection) would suggest future larger scale studies to help establish an optimal protocol for the nonsurgical management of CLE. Correlating US and shear wave acoustoelastography imaging assessments with validated clinical outcomes will provide a powerful tool for future outcomes analyses using a non-invasive imaging modality to monitor tissue healing both morphologically as well as biomechanically, and may even be used to evaluate injury risk.

Read the detailed description

Randomization procedures Subjects will be randomized to 1 of 2 study arms. Subjects in Group 1 (PRP) will receive a single ultrasound-guided intratendinous (common extensor tendon origin) injection of up to 3 mL autologous PEAK platelet-rich plasma at week 0 (baseline). Subjects in Group 2 (corticosteroid control) will receive a single ultrasound-guided intratendinous injection approximately (may be limited by tendon/soft tissue limitations of the subject) of 2 mL 1% lidocaine + 1mL of him 40mg Kenalog (triamcinolone hexacetonide, 40mg/mL) at week 0. If a subject has bilateral elbow common extensor tendon pain, both elbows will be treated in the same study arm.

Blinding: Subjects and assessors will be blinded to the subject group allocation. Control subjects will also undergo phlebotomy to maintain blinding. Injection syringes will be cloaked using opaque adhesive tape in order to ensure the injector is unaware of subject treatment allocation. Subjects will be identified to study personnel using a unique study number only and results of the imaging studies will be blinded, batched and evaluated in a randomized manner.

Ultrasound imaging analyses will be conducted at baseline, 26 weeks, and 52 weeks post treatment.

The platelet concentration will be analyzed in both samples (whole blood compared to PRP) in order to record and verify the consistency of the concentration factor in PRP.

Shear wave ultrasound imaging will be compared using comparison of average shear wave speed (SWS) between baseline and post treatment 52 week follow-up between the two randomized groups. Shear wave speed is a quantitative measure obtained by measuring speed of ultrasound in a selected region of interest (ROI). In prior studies, the study team has successfully blinded the investigator when selecting the ROI, and conducted inter-rater repeatability analysis showing that this was a valid, repeatable way of measuring SWS in a particular ROI.

For patients:Total of 9 visits Initial Screen - Initial Eligibility Screening Baseline - Informational Meeting: Secondary eligibility screen, enrollment (informed consent), questionnaires; Grip Strength Test; Ultrasound and SWAE imaging Week 0 Intervention - Injection of PRP under ultrasound Weeks 4, 8, 12, 16 - Questionnaires: QUICK-DASH, SF-12, PRTEE, SANE-ELBOW, PRP Satisfaction; Grip Strength Test Week 26 - Questionnaires: QUICK-DASH, SF-12, PRTEE, SANE-ELBOW, PRP Satisfaction; Grip Strength Test; Ultrasound and SWAE imaging Week 52 - Questionnaires: QUICK-DASH, SF-12, PRTEE, SANE-ELBOW, PRP Satisfaction; Grip Strength Test; Ultrasound and SWAE imaging

Being tested
Platelet Rich Plasma - Group 1, Corticosteroid Control - Group 2
Keywords
CLE, epicondylosis, platelet rich plasma, PRP, ultrasound, shear wave ultrasound, tendinopathy, elbow, tenis elbow, plasma, plasma injection, tendinosis, tendinitis
Medical subject headings
Tendinopathy

What participants receive

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

  • Platelet Rich Plasma - Group 1Biological

    Subjects in Group 1 (PRP) will receive a single ultrasound-guided intratendinous (common extensor tendon origin) injection of up to 3 mL autologous PEAK platelet-rich plasma at week 0 (baseline).

  • Corticosteroid Control - Group 2Drug

    Subjects in Group 2 (corticosteroid control) will receive a single ultrasound-guided intratendinous injection approximately (may be limited by tendon/soft tissue limitations of the subject) of 2 mL 1% lidocaine + 1mL of him 40mg Kenalog (triamcinolone hexacetonide, 40mg/mL) at week 0.

Study groups in NCT03072381
Study groupRoleWhat they receive
Platelet Rich Plasma - Group 1Active comparatorSubjects in Group 1 (PRP) will receive a single ultrasound-guided intratendinous (common extensor tendon origin) injection of up to 3 mL autologous PEAK platelet-rich plasma at week 0 (baseline). If a subject has bilateral elbow common extensor tendon pain, both elbows will be treated in the same study arm.
Receives: Biological: Platelet Rich Plasma - Group 1
Corticosteroid Control - Group 2Placebo comparatorSubjects in Group 2 (corticosteroid control) will receive a single ultrasound-guided intratendinous injection approximately (may be limited by tendon/soft tissue limitations of the subject) of 2 mL 1% lidocaine + 1mL of him 40mg Kenalog (triamcinolone hexacetonide, 40mg/mL) at week 0. If a subject has bilateral elbow common extensor tendon pain, both elbows will be treated in the same study arm.
Receives: Drug: Corticosteroid Control - Group 2

What is being measured

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

  1. Change in the QUICK-DASH upper limb disability questionnaire

    Patients receiving a single PRP PEAK injection for CLE will report improved Quick-DASH upper limb disability questionnaire from baseline to 52 week follow-up compared to control subjects (corticosteroid group)

    Measured: one year (52 weeks)

Secondary outcomes (1)
  1. Ultrasound evaluation of changes of pathologic features

    Improved ultrasound (US) changes of several pathologic features of CLE as evaluated using US imaging of the common extensor tendon from baseline to 52 weeks post-treatment compared to control subjects. Conventional ultrasound will be done to assess thickness (contralateral comparison), neovascularity, and hypoechogenicity; and Acoustoelastography (AE) will be done to measure stiffness changes of the patellar tendon using standardized 0-3 severity scales compared to control subjects.

    Measured: one year (52 weeks)

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 2017
  2. Study startJan 2017
  3. Primary completion28 Oct 2020
  4. Study completion28 Oct 2020

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
50 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03072381
Sponsor's protocol ID
2016-0086
Other IDs
A536110, SMPH\ORTHOPEDIC&REHAB\ORTHO, Protocol Version 3/10/2017
Status last verified
Dec 2020
First submitted
8 Nov 2016
Last updated
23 Dec 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Karjalainen TV, Silagy M, O'Bryan E, Johnston RV, Cyril S, Buchbinder R. Autologous blood and platelet-rich plasma injection therapy for lateral elbow pain. Cochrane Database Syst Rev. 2021 Sep 30;9(9):CD010951. doi: 10.1002/14651858.CD010951.pub2.

    PubMed 34590307

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Platelet Rich Plasma - Group 1 in people with Chronic Lateral Epicondylosis, run by University of Wisconsin, Madison at 1 site in United States.

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 5 inclusion and 12 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 23 Dec 2020. 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 United States. 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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 QUICK-DASH upper limb disability questionnaire (time frame: one year (52 weeks)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03072381, which also lists 1 linked publication.

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 23 Dec 2020.

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