PRP for Glenohumeral Osteoarthritis
Outcomes Following Single Injections of Low-dose Platelet-rich Plasma (PRP), High-dose PRP, or Saline in Patients With Glenohumeral OA: a Randomized Controlled Trial
1 other identifier
interventional
135
1 country
1
Brief Summary
The glenohumeral joint is the third most common large joint to be affected by OA. Conservative treatments include physical activity, corticosteroid injections, and medications. PRP is an emerging treatment that has shown efficacy in different musculoskeletal conditions. The use of PRP for glenohumeral OA has been described sparingly in the literature but has shown efficacy in a couple studies and case reports. However, all of the previous studies investigating PRP for glenohumeral OA have focused on low-dose PRP preparations (\~3X), and none have compared PRP treatment to saline treatment. This study aims to compare outcomes following single injections of low-dose PRP, high-dose PRP, or saline in patients with glenohumeral osteoarthritis.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_4
Started May 2023
Typical duration for phase_4
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 28, 2022
CompletedFirst Posted
Study publicly available on registry
January 9, 2023
CompletedStudy Start
First participant enrolled
May 2, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
September 1, 2026
October 6, 2025
September 1, 2025
3.3 years
December 28, 2022
October 1, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
American Shoulder and Elbow Surgeons (ASES) Shoulder Score
The ASES measures pain and function in activities of daily living related to the shoulder. On a 100-point scale, a higher score represents less pain/higher function.
3 months post-injection
Secondary Outcomes (6)
Average numerical rating scale (NRS) pain score
Up to 12 months post-injection
Patient-Reported Outcomes Measurement Information System (PROMIS)-10 Global Health measure
Up to 12 months post-injection
PROMIS-Upper Extremity computer adaptive test (CAT)
Up to 12 months post-injection
Medication use
Up to 12 months post-injection
PROMIS Sleep Disturbance
Up to 12 months post-injection
- +1 more secondary outcomes
Study Arms (3)
Low-dose PRP
EXPERIMENTALPatients will receive a single injection of 6 ml low-dose platelet-rich plasma (PRP) into the glenohumeral joint. Low-dose is defined as a platelet yield of 3X (i.e., 3-fold increase in platelets in PRP compared to whole blood).
High-dose PRP
EXPERIMENTALPatients will receive a single injection of 6 ml high-dose platelet-rich plasma (PRP) into the glenohumeral joint. High-dose is defined as a platelet yield of 12X (i.e., 12-fold increase in platelets in PRP compared to whole blood).
Saline control
PLACEBO COMPARATORPatients will receive a single injection of 6 ml saline into the glenohumeral joint.
Interventions
Eligibility Criteria
You may qualify if:
- years old
- Average NRS pain greater than or equal to 5/10 as a direct result of glenohumeral osteoarthritis (any severity: mild, moderate, or severe) and/or chondral lesion or loss
- At least 3 months of pain after onset of symptoms that has failed conservative treatments, including physical therapy
- MRI of the affected joint
- Transient relief of symptoms after a diagnostic intra-articular injection into the joint
- Email address or network access
You may not qualify if:
- Inability to hold non-steroidal anti-inflammatory drugs for 2 weeks prior and 1 month after the injection
- Prior platelet-rich plasma injection
- Steroid injection within 3 months of the initial injection
- Hyaluronic acid within 6 months of the initial injection
- Involved in workers' compensation or active litigation involving the affected joint
- History of Plavix use
- Known uncontrolled systemic illness (uncontrolled diabetes, HIV, vasculitis, autoimmune/autoinflammatory disease)
- Presence of acute fractures or gross mechanical deformities
- Concurrent "uncontrolled" cervical disorders
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Hospital for Special Surgery
New York, New York, 10021, United States
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 28, 2022
First Posted
January 9, 2023
Study Start
May 2, 2023
Primary Completion (Estimated)
September 1, 2026
Study Completion (Estimated)
September 1, 2026
Last Updated
October 6, 2025
Record last verified: 2025-09