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Immunologic characterization of platelet-rich plasma (PRP) to identify biomarkers as predictors of response when used in osteoarthrosis patients

Immunologic characterization of platelet-rich plasma (PRP) to identify biomarkers as predictors of response when used in osteoarthrosis patients - PRP in Osteoarthritis

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00026175
Enrollment
120
Registered
2021-11-04
Start date
2022-05-30
Completion date
Unknown
Last updated
2026-06-01

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

Conditions

M16.0 M16.2 M16.3 M16.4 M16.5 M16.6 M16.7 M16.9 M17.0 M17.1 M17.2 M17.3 M17.4 M17.5

Interventions

Group 1: We aim to include a total of 120 patients from the outpatient clinic of the CMSC with a symptomatic osteoarthritis of the shoulder, the hip, or the knee or with a symptomatic tendinopathy of

Sponsors

Charité - Universitätsmedizin BerlinCentrum für Muskuloskeletale ChirurgieCampus Charité Mitte
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: Volljährige Patient*innen jeden Geschlechts, Symptomatische Gonarthrose des Hauptbelastungsbeins (Arthrosegrad I - III nach Kellgren-Lawrence bzw. OARSI-Joint Space Narrowing Score I - II), Symptomatische Coxarthrose (Arthrosegrad I - II nach Kellgren-Lawrence), Symptomatische Omarthrose (Arthrosegrad I - II nach Kellgren-Lawrence), Symptomatische Tendinopathien (Achillessehne, Bicepssehne, Patellasehne) age > 17 years, osteoarthritis of the knee (Kellgren-Lawrence I - II), osteoarthritis of the hip (Kellgren-Lawrence I - II), osteoarthritis of the shoulder (Kellgren-Lawrence I - II), symptomatic tendinopathy (achilles tendon, biceps tendon, patellar tendon)

Exclusion criteria

Exclusion criteria: General exclusion criteria: no consent in study participation, inflammatory/rheumatic disease; exclusion criteria for osteoarthritis patients: major trauma or surgery at the affected joint within the past 12 months, arthroscopy of the affected joint within the past 12 months, previous procedure at the cartilage of the affected joint within the past 12 months, previous injection therapy within the past 12 months; exclusion criteria for tendinopathy patients: surgery at the affected tendon within the past 12 months, previous injection therapy within the past 12 months

Design outcomes

Primary

MeasureTime frame
Correlation between KOOS at 6 months follow-up and patients' individual cellular and molecular PRP composition

Secondary

MeasureTime frame
- individual cellular PRP composition (u. a. CD3, CD4, CD8, CD27, CD28, CD45, CD45RA, CD57, CD197 (CCR7), CD279 (PD-1), FoxP3 und Helios) - individual molecular PRP composition (u. a. TNF-a, G-CSF, IFN-?, IL-6, IL-10) - change of symptoms following PRP application (measured through KOOS, numeric rating scale, and analgesics used) - change of gait following PRP application (measured through 3D gait analysis) - change of Patient Reported Outcome Measures following PRP therapy: Promis-29, WORC Index, WOSI, DASH, SSV, DART shoulder, FFI, FAAM, FADI, ATRS, Tegner Score, OMAS, FADI, PRTEE, MEPS, SEV, SKV, KOOS, IKDC, DART knee, Lysholm-Score, DART hip, WOMAC, SHV, HOOS

Countries

Germany

Contacts

Public ContactMarcel Niemann

Centrum für Muskuloskeletale ChirurgieCharité – Universitätsmedizin Berlin, Campus Virchow-Klinikum

marcel.niemann@charite.de+4930450652256

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Jun 11, 2026