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Platelet-rich Plasma vs. Hyaluronic Acid for Glenohumeral Osteoarthritis

The Efficacy of Ultrasound Guided Glenohumeral Joint Injections of Platelet Rich Plasma (PRP) Versus Hyaluronic Acid (HA) in the Treatment of Glenohumeral Osteoarthritis: a Randomized, Double-blind Control Trial

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02984228
Enrollment
70
Registered
2016-12-06
Start date
2014-12-31
Completion date
2020-11-30
Last updated
2022-08-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Osteoarthritis, Shoulder Pain

Brief summary

This study seeks to expand the current literature in demonstrating potentially efficacious, conservative treatments in the management of glenohumeral osteoarthritis (OA) and will compare ultrasound-guided injections of hyaluronic acid vs. platelet-rich plasma. We aim to obtain information measuring potential benefits of these interventions and to observe for any adverse events.

Detailed description

Glenohumeral OA accounts for approximately 2-5% of all chronic shoulder pain and may be classified into primary and secondary forms. Primary glenohumeral OA is caused by degenerative joint disease, inflammatory arthropathies, and neuropathic arthropathy secondary to syringomyelia or diabetes. Secondary glenohumeral OA is caused by trauma, postoperative changes after arthroscopy or capulorraphy, and osteonecrosis. Hyaluronic acid is found in synovial joint fluid and has viscoelastic, chondroprotective, and possibly anti-inflammatory properties. It has been shown to increase joint lubrication. Platelet-rich plasma contains growth factors that have been shown to promote tissue regeneration. The aim of this study is to determine whether injections of hyaluronic acid or platelet-rich plasma can be used reliably to decrease pain, restore function, and improve quality of life in patients suffering from glenohumeral OA. Patients will be randomized to receive either an injection of hyaluronic acid or an injection of platelet-rich plasma. Outcomes will be assessed via questionnaires for up to 52 weeks post-procedure.

Interventions

BIOLOGICALPRP
DRUGHyaluronic Acid
DEVICEUltrasound

Sponsors

Hospital for Special Surgery, New York
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 100 Years
Healthy volunteers
No

Inclusion criteria

* English speaking/literate * Age 18-100 years * Visual analog score pain \>= 5 * Greater than or equal to 3 months of pain after onset of symptoms that has failed conservative treatments * Confirmation of glenohumeral OA via routine imaging (MRI and x-ray; must be recent and within the past year) * Transient relief of symptoms after diagnostic intra-articular injection into the glenohumeral joint

Exclusion criteria

* Non-English speaking/illiterate * Painful active, concurrent cervical spine conditions * Current non-steroidal anti-inflammatory drug (NSAID) use * History of taking coumadin or similar anticoagulant, have a known coagulopathy, bleeding dyscrasia, or platelet count \< 150,000/cubic mm * Allergic reaction to poultry or previous viscosupplementation * Involved in workers' compensation or active litigation involving affected shoulder * Inability to refrain from NSAID use for 5 days prior to and 6 weeks after injection * History of corticosteroid injection to affected shoulder within the last 3 months * History of viscosupplementation or platelet-rich plasma to affected shoulder within the last 6 months * Presence of acute fracture * History of shoulder tumor * Known uncontrolled systemic illness (uncontrolled diabetes, human immunodeficiency virus, vasculitis, autoimmune/inflammatory disease) * Psychiatric and somatoform disorders

Design outcomes

Primary

MeasureTime frameDescription
Shoulder Pain and Disability Index (SPADI) ScoreUp to 52 weeks post-procedureScore ranges from 0-100, with a higher score representing higher disability.

Secondary

MeasureTime frameDescription
Shoulder FunctionUp to 52 weeks post-procedureShoulder function will be assessed using the American Shoulder and Elbow Surgeons Society Standardized Shoulder Assessment (ASES) Form. The ASES forms includes questions about difficulty performing different functions, such as putting on a coat and sleeping on the affected side. Scores range from 0 to 100, with a higher score indicating higher function and a lower score indicating lower function.
Number of Patients Who Were Satisfied After TreatmentUp to 52 weeks post-procedureSatisfaction will be assessed using the North American Spine Society Patient Satisfaction Index. Patients were asked to select one of the following in regards to the procedure: The procedure met my expectations; The procedure improved my condition enough so that I would go through it again for the same outcome; The procedure helped me, but I would not go through it again for the same outcome; or I am the same or worse compared to before the procedure. Responses of The procedure met my expectations and The procedure improved my condition enough so that I would go through it again for the same outcome were considered to be satisfied. The other two responses were considered to be not satisfied.
Number of Patients With Complication Events After the ProcedureUp to 52 weeks post-procedureAny complications reported were collected. Complications include bleeding from the injection site, prolonged swelling, infection, weakness of the muscles surrounding the injected joint, and allergic reactions. Total number of available events was calculated by multiplying the number of patients with the number of follow-up time points. The percentage of complication events was calculated by summing the number of complication events and dividing that by the total number of available events, and then multiplying by 100.

Countries

United States

Participant flow

Participants by arm

ArmCount
Platelet-rich Plasma (PRP)
Patients will receive an injection of PRP. PRP Ultrasound
34
Hyaluronic Acid
Patients will receive an injection of hyaluronic acid. Hyaluronic Acid Ultrasound
36
Total70

Baseline characteristics

CharacteristicPlatelet-rich Plasma (PRP)TotalHyaluronic Acid
Age, Continuous69.1 years
STANDARD_DEVIATION 11.5
68.7 years
STANDARD_DEVIATION 11.6
68.4 years
STANDARD_DEVIATION 11.9
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants2 Participants1 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
33 Participants68 Participants35 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants1 Participants1 Participants
Race (NIH/OMB)
Black or African American
1 Participants2 Participants1 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
33 Participants67 Participants34 Participants
Region of Enrollment
United States
34 participants70 participants36 participants
Severe osteoarthritis21 Participants44 Participants23 Participants
Sex: Female, Male
Female
20 Participants38 Participants18 Participants
Sex: Female, Male
Male
14 Participants32 Participants18 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 340 / 35
other
Total, other adverse events
11 / 3413 / 35
serious
Total, serious adverse events
0 / 340 / 35

Outcome results

Primary

Shoulder Pain and Disability Index (SPADI) Score

Score ranges from 0-100, with a higher score representing higher disability.

Time frame: Up to 52 weeks post-procedure

ArmMeasureValue (MEAN)
Platelet-rich Plasma (PRP)Shoulder Pain and Disability Index (SPADI) Score50.3 score on a scale
Hyaluronic AcidShoulder Pain and Disability Index (SPADI) Score49 score on a scale
Secondary

Number of Patients Who Were Satisfied After Treatment

Satisfaction will be assessed using the North American Spine Society Patient Satisfaction Index. Patients were asked to select one of the following in regards to the procedure: The procedure met my expectations; The procedure improved my condition enough so that I would go through it again for the same outcome; The procedure helped me, but I would not go through it again for the same outcome; or I am the same or worse compared to before the procedure. Responses of The procedure met my expectations and The procedure improved my condition enough so that I would go through it again for the same outcome were considered to be satisfied. The other two responses were considered to be not satisfied.

Time frame: Up to 52 weeks post-procedure

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Platelet-rich Plasma (PRP)Number of Patients Who Were Satisfied After Treatment20 Participants
Hyaluronic AcidNumber of Patients Who Were Satisfied After Treatment20 Participants
Secondary

Number of Patients With Complication Events After the Procedure

Any complications reported were collected. Complications include bleeding from the injection site, prolonged swelling, infection, weakness of the muscles surrounding the injected joint, and allergic reactions. Total number of available events was calculated by multiplying the number of patients with the number of follow-up time points. The percentage of complication events was calculated by summing the number of complication events and dividing that by the total number of available events, and then multiplying by 100.

Time frame: Up to 52 weeks post-procedure

ArmMeasureValue (NUMBER)
Platelet-rich Plasma (PRP)Number of Patients With Complication Events After the Procedure11 participants
Hyaluronic AcidNumber of Patients With Complication Events After the Procedure13 participants
Secondary

Shoulder Function

Shoulder function will be assessed using the American Shoulder and Elbow Surgeons Society Standardized Shoulder Assessment (ASES) Form. The ASES forms includes questions about difficulty performing different functions, such as putting on a coat and sleeping on the affected side. Scores range from 0 to 100, with a higher score indicating higher function and a lower score indicating lower function.

Time frame: Up to 52 weeks post-procedure

ArmMeasureValue (MEAN)
Platelet-rich Plasma (PRP)Shoulder Function57.8 score on a scale
Hyaluronic AcidShoulder Function59 score on a scale

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026