The Analysis of Efficacy Factors for Autologous Platelet-Rich Plasma Therapy in the Treatment of Elbow Tendinopathy

February 3, 2025 updated by: CHA University
To identify key factors influencing the effectiveness of platelet-rich plasma (PRP) therapy in treating elbow tendinopathy, a common degenerative condition.

Study Overview

Status

Not yet recruiting

Conditions

Detailed Description

This study focuses on evaluating the effectiveness and limitations of platelet-rich plasma (PRP) therapy in treating elbow tendinopathy, a degenerative condition that includes lateral epicondylitis (tennis elbow) and medial epicondylitis (golfer's elbow). These conditions cause pain and reduced function in the elbow, with lateral epicondylitis being more common.

PRP, a regenerative treatment made from the patient's own blood, contains platelets concentrated 3-5 times higher than normal blood, releasing growth factors like TGF-β, PDGF, IGF, and EGF, which help tissue repair. PRP therapy was first introduced for elbow tendinopathy in 2006 and has since been recognized for its potential in pain relief and healing, becoming a reimbursable treatment in Korea since 2023.

However, inconsistent clinical outcomes have been reported due to differences in PRP preparation methods and platelet concentrations. Research suggests that higher platelet counts and specific growth factors may enhance PRP effectiveness. The International Society on Thrombosis & Haemostasis classifies PRP based on platelet concentration, with some studies indicating that higher levels of TGF-β and IL-1β improve outcomes.

This study aims to identify the key components of PRP that influence treatment success, focusing on platelet concentration and growth factor levels. The goal is to establish optimal PRP preparation guidelines to ensure consistent and effective results for elbow tendinopathy, ultimately improving patient outcomes.

Study Type

Interventional

Enrollment (Estimated)

30

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

  • Name: Kyunghoon Min, MD, PhD.
  • Phone Number: 82-31-780-1892
  • Email: minkhrm@gmail.com

Study Contact Backup

Study Locations

    • Gyeonggi-do
      • Seongnam-si, Gyeonggi-do, Korea, Republic of, 13496
        • Bundang CHA Medical Center
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Adults aged 19 years or older
  • Diagnosed with elbow tendinopathy
  • Persistent pain despite receiving conservative treatment

Exclusion Criteria:

  • Individuals with systemic infection at the time of study participation
  • Patients with rheumatic diseases or inflammatory disorders
  • Individuals with unstable systemic conditions affecting the cardiovascular, gastrointestinal, respiratory, or endocrine systems
  • Any other cases deemed inappropriate for study participation by the investigator

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: PRP Treatment Arm
Participants in this arm will receive autologous platelet-rich plasma (PRP) therapy for the treatment of elbow tendinopathy. The PRP is prepared from the patient's own blood and injected into the affected area to evaluate its clinical effectiveness. The study aims to analyze the relationship between PRP composition, including platelet concentration, white blood cell count, and specific growth factors, and treatment outcomes.
Participants will receive autologous PRP injections prepared from their own blood to treat elbow tendinopathy. PRP is a plasma product with a 3-5 times higher platelet concentration than normal blood, containing growth factors such as TGF-β, PDGF, IGF, and EGF, which are known to promote tissue repair and regeneration. The PRP will be injected directly into the affected tendon area to evaluate its clinical effectiveness and the relationship between platelet concentration, growth factors, and treatment outcomes.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in Patient-Rated Tennis Elbow Evaluation (PRTEE) Score
Time Frame: Baseline, 1 week, 2 weeks and 4 weeks after the intervention
The PRTEE is a validated questionnaire used to assess pain and functional disability in patients with elbow tendinopathy. It consists of 15 items divided into pain (5 items) and function (10 items). Scores range from 0 to 100, with higher scores indicating more severe pain and functional impairment. A decrease in score reflects improvement in symptoms.
Baseline, 1 week, 2 weeks and 4 weeks after the intervention

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Estimated)

February 1, 2025

Primary Completion (Estimated)

December 1, 2025

Study Completion (Estimated)

December 1, 2025

Study Registration Dates

First Submitted

February 3, 2025

First Submitted That Met QC Criteria

February 3, 2025

First Posted (Actual)

March 25, 2025

Study Record Updates

Last Update Posted (Actual)

March 25, 2025

Last Update Submitted That Met QC Criteria

February 3, 2025

Last Verified

February 1, 2025

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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