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En sammenligning af den kliniske effekt af Mytocel MSK med AMT- og PRP-injektioner hos patienter med knæartrose

29. september 2026 opdateret af: Chung Yuh Tzeng, Taichung Veterans General Hospital

En sammenligning af klinisk effekt af Mytocel MSK med AMT- og PRP-injektioner hos patienter med knæartrose

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.

Studieoversigt

Status

Ikke rekrutterer endnu

Betingelser

Intervention / Behandling

Undersøgelsestype

Interventionel

Tilmelding (Anslået)

30

Fase

  • Tidlig fase 1

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiekontakt

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

18 år til 80 år (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

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

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Behandling
  • Tildeling: Randomiseret
  • Interventionel model: Parallel tildeling
  • Maskning: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: 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.

Eksperimentel: 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.

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
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
Foranstaltningsbeskrivelse
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

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart (Anslået)

1. december 2026

Primær færdiggørelse (Anslået)

31. december 2028

Studieafslutning (Anslået)

31. december 2030

Datoer for studieregistrering

Først indsendt

24. februar 2026

Først indsendt, der opfyldte QC-kriterier

4. marts 2026

Først opslået (Faktiske)

6. marts 2026

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

5. oktober 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

29. september 2026

Sidst verificeret

1. september 2026

Mere information

Begreber relateret til denne undersøgelse

Andre undersøgelses-id-numre

  • AMT

Plan for individuelle deltagerdata (IPD)

Planlægger du at dele individuelle deltagerdata (IPD)?

INGEN

IPD-planbeskrivelse

There are currently no plans to provide IPD services

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

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Ingen

Studerer et amerikansk FDA-reguleret enhedsprodukt

Ingen

Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .

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