- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT01611441
Investigation of Specific Protein/Markers in Patients With Osteoarthritis of the Knee Having a Total Knee Replacement
Investigation of Biomarkers in an Exploratory Study in Patients With Osteoarthritis of the Knee Undergoing Total Knee Replacement Surgery
Studieoversigt
Status
Betingelser
Detaljeret beskrivelse
Undersøgelsestype
Tilmelding (Faktiske)
Kontakter og lokationer
Deltagelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Prøveudtagningsmetode
Studiebefolkning
Beskrivelse
Inclusion Criteria:
- Patients who will undergo a total knee replacement due to osteoarthritis.
- Symptoms of the knee for at least 6 months prior to study start.
Exclusion Criteria:
- Key-hole surgery performed on target knee within 3 months prior to study start.
- History of disorders in which part of the immune system is missing or defective.
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
Kohorter og interventioner
Gruppe / kohorte |
|---|
|
Patients with osteoarthritis of the knee
Patients with osteoarthritis of the knee undergoing total knee replacement surgery.
|
Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Tidsramme |
|---|---|
|
Proportion of patients with upregulation of IL-6 or the IL-6 signalling pathway in the knee.
Tidsramme: 3-20 days prior to day 1 (surgery) and day 1 (surgery) .
|
3-20 days prior to day 1 (surgery) and day 1 (surgery) .
|
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Biomarkers in synovial fluid, synovial membrane, and cartilage.
Tidsramme: Day 1 (surgery).
|
Day 1 (surgery).
|
|
|
Biomarkers in blood and urine.
Tidsramme: 3-20 days prior to day 1 (surgery) and day 1 (surgery).
|
3-20 days prior to day 1 (surgery) and day 1 (surgery).
|
|
|
Biomarkers by Magnetic Resonance Imaging (MRI).
Tidsramme: 1-5 days prior to day 1 (surgery).
|
1-5 days prior to day 1 (surgery).
|
|
|
Polymorphisms in 10 specific genes.
Tidsramme: 3-20 days prior to day 1 (surgery) or at any time in the study.
|
3-20 days prior to day 1 (surgery) or at any time in the study.
|
|
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WOMAC (Western Ontario and McMaster Osteoarthritis Index) variables and NPQ (Neuropathic Pain Questionnaire) variables.
Tidsramme: 3-20 days prior to day 1 (surgery) and 1-5 days prior to day 1 (surgery).
|
WOMAC consists of 3 subscales with a total of 24 questions regarding pain, stiffness and difficulty in performing daily activities. A VAS (Visual Analogue Scale) will be used for the patient to report the severity of the symptoms on the target knee. Endpoints are marked "No pain" (0 mm) and " Extreme pain" (100 mm) on a paper PRO (Patient Reported Outcome) questionnaire. The less pain scored the better outcome. NPQ accesses 12 different pain intensities. 0 represents no intensity and 100 represents worst intensity imaginable. The less intensity the better outcome. |
3-20 days prior to day 1 (surgery) and 1-5 days prior to day 1 (surgery).
|
Samarbejdspartnere og efterforskere
Sponsor
Efterforskere
- Studieleder: Rolf Karlsten, MD, PHD, AstraZeneca R&D Sodertalje, Sweden
Publikationer og nyttige links
Datoer for undersøgelser
Studer store datoer
Studiestart
Primær færdiggørelse (Faktiske)
Studieafslutning (Faktiske)
Datoer for studieregistrering
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først opslået (Skøn)
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Skøn)
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Nøgleord
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
- D2285M00029
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