Knee pain showdown: which injection works best for osteoarthritis?
NCT ID NCT05579665
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested three different injections—platelet-rich plasma (PRP), stem cell secretome, and hyaluronic acid—in 45 people with knee osteoarthritis. The goal was to see which one reduces pain and improves function best. Participants received one of the three treatments, and outcomes were measured using pain scores and a joint health questionnaire.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Platelet-rich plasma, conditioned medium from umbilical cord mesenchymal stem cell culture (secretome), and low molecular weight hyaluronic acid
- What this could lead to
- If successful, this could show which injection works best for easing knee osteoarthritis pain and improving joint function.
- What could go wrong
- This is a small, early-phase trial with only 45 participants, so results may not apply to everyone. The stem cell secretome approach is still experimental.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
-
Phase 1/2
Runs two stages together: safety and dose first, then whether the treatment works.
- Participants
-
45 people
The number who actually took part.
- Started
-
Oct 2022
- Finished
-
May 2023
- Lead sponsor
-
Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
-
30 to 60 years
- Sex
-
Anyone
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Patients aged 30-60 years * Suffering from grade 2 and 3 osteoarthritis (OA) was identified by two observers who differed accordingly the Kellgren and Lawrence research scale * Patient with knee pain that had been continuing for at least 12 months with no relief using anti-inflammatory medications and that deteriorated with weight-bearing * Patients can understand the nature of the study and written informed consent is given to patients Exclusion Criteria: * Age \> 60 years * Acute Knee Osteoarthritis Effusions * Patients are not willing to obey the study protocol * There are signs of infection local or general infection or positive serology for HIV, hepatitis and syphilis * There is a congenital disease that causes significant deformity of the knee can interfere with cell applications and interpret results * Articular injection of the knee by any drug during the previous 3 months * Participate in any clinical trial or treatment 30 days before the study * Other conditions may, according to medical criteria, not support participation in this research (The recent history of knee trauma, Autoimmune rheumatic diseases, Uncontrolled systemic diseases such as diabetes or hypertension, patient with Immunosuppressive or anticoagulant treatment and cancer)
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
-
Mohammad Hoesin Central General HospitalPalembang
Palembang, South Sumatera, 30114, Indonesia
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Other studies related to the condition(s) this trial covers.
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