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En sammenligning av klinisk effekt av Mytocel MSK med AMT- og PRP-injeksjoner hos pasienter med kneleddsartrose

29. september 2026 oppdatert av: Chung Yuh Tzeng, Taichung Veterans General Hospital

Osteoarthritis is the most common joint disease, frequently affecting the knee joint. As the cartilage within the joint wears down, the balance between degeneration and regeneration is gradually disrupted, causing pain during joint movement.

Mytocel MSK with AMT (Autologous Micrograft Technology) is an autologous micrograft technology, the first biocompatible solution that can be directly implanted into the joint using the patient's own tissue. It possesses regenerative repair and pain-relieving effects, rapidly improving joint health and alleviating pain and stiffness. It is primarily applied to the musculoskeletal system; this therapy has been proven to have tissue regeneration potential and effectiveness in multiple medical fields. This project will harvest ear cartilage tissue, mechanically separate and precisely filter it to create a Mytocel MSK with AMT cell suspension rich in cartilage precursor cells and mesenchymal stem cell markers (CD44, CD90, CD117), which will then be injected into the knee joint cavity. It is expected to help patients repair cartilage, reduce pain, and improve their quality of life.

PRP is a common treatment for knee osteoarthritis, but its effects are short-lived and require multiple injections. Mytocel MSK with AMT may achieve longer-term and more stable clinical improvement with a single application. This project will use questionnaires and MRI examinations to observe changes in pain, functional recovery, and the degree of cartilage repair before and after treatment. The data will be used to analyze and compare the differences between Mytocel MSK with AMT and PRP treatment.

Studieoversikt

Status

Har ikke rekruttert ennå

Intervensjon / Behandling

Studietype

Intervensjonell

Registrering (Antatt)

30

Fase

  • Tidlig fase 1

Kontakter og plasseringer

Denne delen inneholder kontaktinformasjon for de som utfører studien, og informasjon om hvor denne studien blir utført.

Studiekontakt

Deltakelseskriterier

Forskere ser etter personer som passer til en bestemt beskrivelse, kalt kvalifikasjonskriterier. Noen eksempler på disse kriteriene er en persons generelle helsetilstand eller tidligere behandlinger.

Kvalifikasjonskriterier

Alder som er kvalifisert for studier

18 år til 80 år (Voksen, Eldre voksen)

Tar imot friske frivillige

Nei

Kjønn som er kvalifisert for studier

Alle

Beskrivelse

Inclusion Criteria:

  • Male or female participants aged 18 years or older
  • Radiographic diagnosis of knee osteoarthritis with Kellgren-Lawrence (KL) grade 1 to 3
  • Ability and willingness to provide written informed consent

Exclusion Criteria:

  • Diagnosis of rheumatoid arthritis
  • Advanced knee osteoarthritis requiring total knee arthroplasty
  • Diagnosis of autoimmune disease
  • Severe meniscal tear or ligament injury requiring surgical intervention
  • Body mass index (BMI) greater than 30 kg/m²
  • Platelet count less than 100,000 per microliter
  • Severe genu varum or genu valgum deformity
  • Intra-articular corticosteroid injection within 3 months prior to screening
  • Intra-articular hyaluronic acid injection within 6 months prior to screening
  • Pregnant or breastfeeding women
  • Known human immunodeficiency virus (HIV) infection

Studieplan

Denne delen gir detaljer om studieplanen, inkludert hvordan studien er utformet og hva studien måler.

Hvordan er studiet utformet?

Designdetaljer

  • Primært formål: Behandling
  • Tildeling: Randomisert
  • Intervensjonsmodell: Parallell tildeling
  • Masking: Ingen (Open Label)

Våpen og intervensjoner

Deltakergruppe / Arm
Intervensjon / Behandling
Eksperimentell: Mytocel MSK with AMT

PRP is a common treatment for knee osteoarthritis, but its effects are short-lived and require multiple injections. Mytocel MSK with AMT may achieve longer-term and more stable clinical improvement with a single application. This project will use questionnaires and MRI examinations to observe changes in pain, functional recovery, and the degree of cartilage repair before and after treatment. The data will be used to analyze and compare the differences between Mytocel MSK with AMT and PRP treatment.

PRP is a common treatment for knee osteoarthritis, but its effects are short-lived and require multiple injections. Mytocel MSK with AMT may achieve longer-term and more stable clinical improvement with a single application. This project will use questionnaires and MRI examinations to observe changes in pain, functional recovery, and the degree of cartilage repair before and after treatment. The data will be used to analyze and compare the differences between Mytocel MSK with AMT and PRP treatment.

Eksperimentell: PRP is a common treatment for knee osteoarthritis

PRP is a common treatment for knee osteoarthritis, but its effects are short-lived and require multiple injections.

PRP is a common treatment for knee osteoarthritis, but its effects are short-lived and require multiple injections. Mytocel MSK with AMT may achieve longer-term and more stable clinical improvement with a single application. This project will use questionnaires and MRI examinations to observe changes in pain, functional recovery, and the degree of cartilage repair before and after treatment. The data will be used to analyze and compare the differences between Mytocel MSK with AMT and PRP treatment.

Hva måler studien?

Primære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Change from baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) total score at 52 weeks
Tidsramme: 52 weeks

The Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) is a validated questionnaire assessing pain, stiffness, and physical function in patients with knee osteoarthritis. The total score ranges from 0 to 96, with higher scores indicating worse symptoms. The outcome measure will be the change in total WOMAC score from baseline to 52 weeks.

52 weeks

Andre resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Change in cartilage thickness on magnetic resonance imaging (MRI) at 52 weeks
Tidsramme: 52 weeks

Magnetic resonance imaging (MRI) will be performed at baseline and 52 weeks to assess structural changes in knee cartilage. Cartilage thickness will be quantitatively measured and compared between time points.

52 weeks
Change from baseline in Visual Analog Scale (VAS) pain score at 52 weeks
Tidsramme: 52 weeks

Pain will be assessed using a 10-centimeter Visual Analog Scale (VAS), where 0 indicates no pain and 10 indicates worst imaginable pain. The outcome measure will be the change in VAS score from baseline to 52 weeks.

52 weeks
Patient Global Impression of Change (PGIC) score at 52 weeks
Tidsramme: 52 weeks

The Patient Global Impression of Change (PGIC) is a 7-point scale assessing patients' overall perception of improvement after treatment. Scores range from 1 (very much improved) to 7 (very much worse), with lower scores indicating greater perceived improvement.

52 weeks
Change from baseline in 36-Item Short Form Health Survey (SF-36) total score at 52 weeks
Tidsramme: 52 weeks

The 36-Item Short Form Health Survey (SF-36) is a validated quality-of-life questionnaire assessing physical and mental health domains. Scores range from 0 to 100, with higher scores indicating better health status. The outcome measure will be the change in total score from baseline to 52 weeks.

52 weeks
Change from baseline in Knee Injury and Osteoarthritis Outcome Score (KOOS) total score at 52 weeks
Tidsramme: 52 weeks

The Knee Injury and Osteoarthritis Outcome Score (KOOS) is a patient-reported questionnaire assessing pain, symptoms, activities of daily living, sport and recreation function, and knee-related quality of life. In this study, KOOS is scored on a scale ranging from 0 to 100, with lower scores indicating better knee function and fewer symptoms. The outcome measure will be the change in total KOOS score from baseline to 52 weeks

52 weeks

Samarbeidspartnere og etterforskere

Det er her du vil finne personer og organisasjoner som er involvert i denne studien.

Studierekorddatoer

Disse datoene sporer fremdriften for innsending av studieposter og sammendragsresultater til ClinicalTrials.gov. Studieposter og rapporterte resultater gjennomgås av National Library of Medicine (NLM) for å sikre at de oppfyller spesifikke kvalitetskontrollstandarder før de legges ut på det offentlige nettstedet.

Studer hoveddatoer

Studiestart (Antatt)

1. desember 2026

Primær fullføring (Antatt)

31. desember 2028

Studiet fullført (Antatt)

31. desember 2030

Datoer for studieregistrering

Først innsendt

24. februar 2026

Først innsendt som oppfylte QC-kriteriene

4. mars 2026

Først lagt ut (Faktiske)

6. mars 2026

Oppdateringer av studieposter

Sist oppdatering lagt ut (Faktiske)

5. oktober 2026

Siste oppdatering sendt inn som oppfylte QC-kriteriene

29. september 2026

Sist bekreftet

1. september 2026

Mer informasjon

Begreper knyttet til denne studien

Andre studie-ID-numre

  • AMT

Plan for individuelle deltakerdata (IPD)

Planlegger du å dele individuelle deltakerdata (IPD)?

NEI

IPD-planbeskrivelse

There are currently no plans to provide IPD services

Legemiddel- og utstyrsinformasjon, studiedokumenter

Studerer et amerikansk FDA-regulert medikamentprodukt

Nei

Studerer et amerikansk FDA-regulert enhetsprodukt

Nei

Denne informasjonen ble hentet direkte fra nettstedet clinicaltrials.gov uten noen endringer. Hvis du har noen forespørsler om å endre, fjerne eller oppdatere studiedetaljene dine, vennligst kontakt register@clinicaltrials.gov. Så snart en endring er implementert på clinicaltrials.gov, vil denne også bli oppdatert automatisk på nettstedet vårt. .

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