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Knee OsteoarthritisPhase 3NCT04972383

Comparing Effect of Autologous Platelet-Rich Plasma Versus Hyaluronic Acid Treatment on Knee Osteoarthritis

A Phase 3 study testing Platelet Rich Plasma and Hyaluronic Acid in people with Knee Osteoarthritis, run by Kaohsiung Medical University Chung-Ho 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

To compare the efficacy and structural change of intraarticular single platelet-rich plasma(PRP) versus novel crosslinked Hyaluronic Acid(HA)(HyajointPlus) for the treatment of early stage knee osteoarthritis(OA). This was a prospective, double-blind, RCT with an allocation ratio of 1:1. Read more about this study

Who is it for?
Ages 50 to 85 years
Conditions the study is for
Knee Osteoarthritis
What is being tested?
Platelet Rich Plasma and Hyaluronic Acid
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
116 participants
Where
1 siteTaiwan
Study dates
7 Nov 2017to 16 Oct 2019
Phase
Phase 3
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 50 to 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • patients older than 50 years
  • a diagnosis of primary knee osteoarthritis
  • Kellgren-Lawrence (K-L) grading scale smaller than 3
  • both male and female.

Who cannot join

  • patients younger than 50 years of age
  • K-L grade 3 or more
  • history or active presence of clinically significant inflammatory articular or rheumatic disease other than OA
  • generalized OA
  • the detection of rapidly progressive OA before the start of the trial
  • underwent any previous lower extremity surgery
Show all 16Show fewer
  • excessive mechanical axis deviation (varus > 5°, valgus > 5°)
  • body mass index larger than 30
  • history or presence of malignant disorders
  • systemic disorders such as diabetes mellitus, severe cardiovascular diseases, hematologic diseases, immune-deficiencies, and infections
  • systematic or intra-articular corticosteroid therapy in the previous 3 months
  • prior treatment with HA in the past 6 months
  • anticoagulants or antiaggregants therapy in the preceding 30 days
  • non-steroidal anti-inflammatory medications in the preceding 7 days
  • platelet count less than 150,000/ml of blood
  • hemoglobin values less than 12g/dL of blood.

Trial locations and contacts

1 site in 1 country.

Taiwan1 site
  • Kaohsiung Medical University Hospital

    Kaohsiung City, 807

Other trials in Taiwan

About this study

Official title: A Prospective,Double-Blind Randomized Controlled Trial Comparing Effect of Autologous Platelet-Rich Plasma Versus Hyaluronic Acid Treatment on Progression of Structural Changes in Knee Osteoarthritis

To compare the efficacy and structural change of intraarticular single platelet-rich plasma(PRP) versus novel crosslinked Hyaluronic Acid(HA)(HyajointPlus) for the treatment of early stage knee osteoarthritis(OA). This was a prospective, double-blind, RCT with an allocation ratio of 1:1.

Read the detailed description

In the PRP group, an Aeon Acti-PRP set was used and an approximately 4-mL PRP volume was yielded and was used in a single-dose treatment. In the HA group, HYAJOINT Plus containing 60 mg of purified sodium hyaluronate was used in a single-dose treatment. All PRP and HA injection syringes were covered with opaque envelop, and the intra-articular injection procedure was performed by the same physician without ultrasound or other imaging guidance.

Being tested
Platelet Rich Plasma, Hyaluronic Acid
Medical subject headings
Osteoarthritis, Knee

What participants receive

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

  • Platelet Rich PlasmaCombination product

    In the Platelet Rich Plasma group, 4mL Platelet Rich Plasma was given.

  • Hyaluronic AcidCombination product

    In the Hyaluronic group, 3mLHYAJOINT Plus was given.

Study groups in NCT04972383
Study groupRoleWhat they receive
Platelet Rich Plasma groupExperimentalsingle injection platelet rich plasma
Receives: Combination Product: Platelet Rich Plasma
Hyaluronic Acid groupExperimentalsingle injection of hyaluronic acid
Receives: Combination Product: Hyaluronic Acid

What is being measured

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

  1. The change of Western Ontario and McMaster Universities Index (WOMAC) score from baseline

    The minimum value of Western Ontario and McMaster Universities Index (WOMAC) score is zero and the maximum is 96, whether higher scores mean a worse outcome.

    Measured: Baseline and 1-month, 3-month, 6-month after injection

Secondary outcomes (3)
  1. The change of Knee Cartilage Grading System from baseline

    The Cartilage Grading System classifies the cartilage from grades 0 to 6 according to parameters of sharpness, clarity and thickness change of the cartilage band. Grade 0 refers to normal and healthy cartilage, while grade 6 refers to severely eroded cartilage, whether higher scores mean a worse outcome.

    Measured: Baseline and 1-month, 3-month, 6-month after injection

  2. The change of Knee Cartilage strain ratio from baseline

    The strain represents the elasticity. We used the overlying soft tissue as reference. Larger strain ratio means the cartilage is softer, while smaller strain ratio means the cartilage is harder.

    Measured: Baseline and 1-month, 3-month, 6-month after injection

  3. The change of MRI Osteoarthritis Knee Score (MOAKS) from baseline

    Fourteen subregions are defined for scoring of articular cartilage and bone marrow lesions in cluding patella, femur and tibia region. Grade 0 refers to normal and healthy cartilage without loss, while grade 3 refers >75% cartilage full thickness loss, whether higher scores mean a worse outcome.

    Measured: Baseline and 6-month after injection

Timeline

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

  1. First posted22 Jul 2021
  2. Study start7 Nov 2017
  3. Primary completion16 Oct 2019
  4. Study completion16 Oct 2019

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Care provider
Enrolment
116 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04972383
Sponsor's protocol ID
KMUHIRB-F(II)-20170062
Status last verified
Jun 2021
First submitted
6 Jul 2021
Last updated
10 Oct 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: all IPD that underlie results in a publication

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Platelet Rich Plasma and Hyaluronic Acid in people with Knee Osteoarthritis, run by Kaohsiung Medical University Chung-Ho 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 4 inclusion and 16 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 10 Oct 2023. 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.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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?

The change of Western Ontario and McMaster Universities Index (WOMAC) score from baseline (time frame: Baseline and 1-month, 3-month, 6-month after injection). 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 10 Oct 2023.

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