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Progression of Bone Erosions in Rheumatoid Arthritis Assessed by HR-pQCT and Conventional X-ray (RACTX)

12. januar 2021 oppdatert av: Rasmus Klose-Jensen, Aarhus University Hospital

An Observational Study of Bone Erosion Determination and Progression in Rheumatoid Arthritis Assessed by HR-pQCT and Conventional X-ray

Today, regular X-ray examination is not sufficiently sensitive for detecting progression of bone destruction in rheumatoid arthritis, but a new type of high-resolution CT scanner, the High-Resolution peripheral Quantitative Computed Tomography (HR-pQCT) can detect very early and minor joint injuries.

The purpose of this study is to use HR-pQCT techniques to look at the damage and disease activity progression in the hand and wrist joints of patients with rheumatoid arthritis.

Studieoversikt

Status

Påmelding etter invitasjon

Detaljert beskrivelse

The design of the trial is an observational study with three distinct groups. At the start of the trial period and at one-year of follow-up, the trial subject will have their hand X-rayed by conventional radiography, and their metacarpophalangeal (MCP) joint and wrist scanned by HR-pQCT-Imaging. The 28-joint Disease Activity Score(DAS28-CRP), Health Assessment Questionnaire (HAQ), Visual analogue scale(VAS)-score for pain, fatigue and quality of life are performed to investigate the correlation between radiographic changes and disease activity. Blood samples are collected to investigate serological markers of bone metabolism and inflammation and the radiographic changes. The following groups are investigated:

  • Rheumatoid Arthritis(RA): Patients with RA ≥5 years according to the ACR/EULAR 2010 classification criteria or the American Rheumatism Association 1987 revised criteria are recruited from the outpatient clinic at the Department of Rheumatology, Aarhus University Hospital. Treatment will be adjusted according to the patient's need and according to national guidelines. (n=450)
  • Pre-RA patients: Patients with pre-RA, (joint pain, but no swelling and Anti-CCP 3 times above the upper limit) are recruited from the outpatient clinic at the Department of Rheumatology, Aarhus University Hospital. (n=75)
  • Healthy subjects: Healthy age- and sex-matched Individuals are recruited, as a control group, by posting at libraries in Aarhus, Aarhus University, Aarhus University Hospital and postings on the websites www.forsøgsperson.dk and www.Sundhed.dk. (N=100)

Studietype

Observasjonsmessig

Registrering (Forventet)

625

Kontakter og plasseringer

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

Studiesteder

      • Aarhus, Danmark, 8000
        • Department of Rheumatology, Aarhus University Hospital

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 og eldre (Voksen, Eldre voksen)

Tar imot friske frivillige

N/A

Kjønn som er kvalifisert for studier

Alle

Prøvetakingsmetode

Ikke-sannsynlighetsprøve

Studiepopulasjon

Rheumatoid arthritis patients and pre-rheumatoid patients are recruited from the outpatient clinic at the Department of Rheumatology, Aarhus University Hospital.

Healthy age- and sex-matched Individuals are recruited, as a control group, by posting at libraries in Aarhus, Aarhus University, Aarhus University Hospital and postings on the websites www.forsøgsperson.dk and www.Sundhed.dk.

Beskrivelse

Rheumatoid arthritis patients Inclusion criteria

  • Patients (> 18 years) with rheumatoid arthritis ≥5 years according to the ACR/EULAR (2010) classification criteria or American Rheumatism Association 1987 revised criteria for the patients who were diagnosed before 2010.
  • Patients who are receiving treatment on an outpatient basis.
  • Ability and willingness to give written informed consent and to meet the requirements of the trial protocol.

Exclusion criteria

  • Patients who have previously suffered trauma in the form of fracture or luxation of the hand are excluded.
  • Evidence of active malignant disease.
  • Hypo- or hyperthyroidism.
  • Hypocalcaemia.
  • Impaired renal function (eGFR <35ml/min).
  • Pregnancy. Pre-rheumatoid arthritis patients Inclusion criteria
  • Age over 18 years.
  • Anti-CCP 3 times the upper limit of the reference interval.
  • Arthralgia.
  • Ability and willingness to give written informed consent and to meet the requirements of the trial protocol.

Exclusion criteria

  • Pregnancy.
  • Swelling of joints. Verified by clinical ultrasound.
  • Patients who have previously suffered trauma in the form of fracture or luxation of the hand are excluded.
  • Evidence of malignant disease.
  • Hypo- or hyperthyroidism.
  • Hypocalcaemia. Healthy subjects Inclusion criteria
  • Age over 18 years.
  • No joint complaints.
  • Ability and willingness to give written informed consent and to meet the requirements of the trial protocol.

Exclusion criteria

  • Patients who have previously suffered trauma in the form of fracture or luxation of the hand are excluded.
  • Evidence of malignant disease.
  • Hypo- or hyperthyroidism.
  • Hypocalcaemia.
  • Impaired renal function (eGFR <35ml/min).
  • Earlier or present rheumatological disease or bone metabolic disease.
  • Positive anti-CCP.
  • Pregnancy.

Studieplan

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

Hvordan er studiet utformet?

Designdetaljer

  • Observasjonsmodeller: Kohort
  • Tidsperspektiver: Potensielle

Kohorter og intervensjoner

Gruppe / Kohort
Rheumatoid arthritis

Patients with Rheumatoid arthritis ≥5 years according to the ACR/EULAR 2010 classification criteria or the American Rheumatism Association 1987 revised criteria.

ICD-10: M059 Seropositive rheumatoid arthritis UNS, M060 Seronegative rheumatoid arthritis, M069 Rheumatoid arthritis UNS.

Pre-Rheumatoid arthritis
Patients with joint pain, but no swelling and Anti-CCP 3 times above the upper limit.
Healthy Subjects
Healthy age- and sex-matched Individuals are recruited, as a control group.

Hva måler studien?

Primære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Erosion changes by HR-pQCT
Tidsramme: One year
Changes in bone erosions volume in mm3 by HR-pQCT-imaging from baseline to one-year follow-up, in the three groups.
One year
Volumetric bone mineral density(vBMD) changes by HR-pQCT
Tidsramme: One year
Changes in volumetric bone mineral density(vBMD) in mgHA/cm3 by HR-pQCT-imaging from baseline to one-year follow-up, in the three groups.
One year
Erosion changes by HR-pQCT
Tidsramme: One year
Changes in bone erosions width in mm by HR-pQCT-imaging from baseline to one-year follow-up, in the three groups.
One year
Erosion changes by HR-pQCT
Tidsramme: One year
Changes in bone erosions depth in mm by HR-pQCT-imaging from baseline to one-year follow-up, in the three groups.
One year

Sekundære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Radiographic erosion score
Tidsramme: One year
Change in Sharp/van der Heijde (SvH) score from baseline to one-year follow-up, in the three groups.
One year
CTX
Tidsramme: one year
Changes from baseline to one-year follow-up in C-terminal telopeptide (CTX) in pg/mL, in the three groups.
one year
P1NP
Tidsramme: one year
Changes from baseline to one-year follow-up in Procollagen type 1 N-terminal propeptide (P1NP) in pg/mL, in the three groups.
one year
BAP
Tidsramme: one year
Changes from baseline to one-year follow-up in Bone-specific alkaline phosphatase (BAP) in pg/mL, in the three groups.
one year
TNF-α
Tidsramme: one year
Changes from baseline to one-year follow-up in the Tumor necrosis factor-alfa (TNF-α) in pg/mL, in the three groups.
one year
RANK-L
Tidsramme: one year
Changes from baseline to one-year follow-up in RANK-Ligand (RANK-L) in pg/mL, in the three groups.
one year
OPG
Tidsramme: one year
Changes from baseline to one-year follow-up in Osteoprotegerin (OPG) in pg/mL, in the three groups.
one year
BGLAP
Tidsramme: one year
Changes from baseline to one-year follow-up in Osteocalcin (BGLAP) in pg/mL, in the three groups.
one year
SCL
Tidsramme: one year
Changes from baseline to one-year follow-up in Sclerostin(SCL) in pg/mL, in the three groups.
one year
Dkk-1
Tidsramme: one year
Changes from baseline to one-year follow-up in Dickkopf-related protein 1 (Dkk-1) in pg/mL, in the three groups.
one year
IL-1
Tidsramme: one year
Changes from baseline to one-year follow-up in Interleukins 1 (IL-1) in pg/mL, in the three groups.
one year
IL-6
Tidsramme: one year
Changes from baseline to one-year follow-up in Interleukins 6 (IL-6) in pg/mL, in the three groups.
one year
IL-15
Tidsramme: one year
Changes from baseline to one-year follow-up in Interleukins 15 (IL-15) in pg/mL, in the three groups.
one year
IL-16
Tidsramme: one year
Changes from baseline to one-year follow-up in Interleukins 16 (IL-16) in pg/mL, in the three groups.
one year
IL-17
Tidsramme: one year
Changes from baseline to one-year follow-up in Interleukins 17 (IL-17) in pg/mL, in the three groups.
one year
IL-22
Tidsramme: one year
Changes from baseline to one-year follow-up in Interleukins 22 (IL-22) in pg/mL, in the three groups.
one year
IL-33
Tidsramme: one year
Changes from baseline to one-year follow-up in Interleukins 33 (IL-33) in pg/mL, in the three groups.
one year
CCL11
Tidsramme: one year
Changes from baseline to one-year follow-up in Chemokine ligand 11 (CCL11) in pg/mL, in the three groups.
one year
CXCL13
Tidsramme: one year
Changes from baseline to one-year follow-up in Chemokine (C-X-C) motif ligand (CXCL13) in pg/mL, in the three groups.
one year
TRACP 5b
Tidsramme: one year
Changes from baseline to one-year follow-up in Tartrate-resistant acid phosphatase 5b (TRACP 5b) in pg/mL, in the three groups.
one year
CRP
Tidsramme: one year
Changes from baseline to one-year follow-up in C-reactive protein (CRP) in mg/L, in the three groups.
one year
Disease Activity Score
Tidsramme: one year
Disease Activity Score (DAS28-CRP) [2.0-10.0]
one year
Health Assessment Questionnaire
Tidsramme: one year
Health Assessment Questionnaire (HAQ) [0-3 HAQ Total Score]
one year
VAS for pain
Tidsramme: one year
Visual Analog Scale(VAS) for pain [0-100mm]
one year
VAS for fatigue
Tidsramme: one year
Visual Analog Scale(VAS) for fatigue [0-100mm]
one year
VAS for quality of life
Tidsramme: one year
Visual Analog Scale(VAS) for quality of life [0-100mm]
one year

Andre resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
areal bone mineral density (aBMD)
Tidsramme: one year
aBMD in the lumbar spine, and the left hip by DXA, in RA patients
one year

Samarbeidspartnere og etterforskere

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

Samarbeidspartnere

Etterforskere

  • Studieleder: Ellen-Margrethe Hauge, MD, PhD, Department of Rheumatology - Aarhus University Hospital

Publikasjoner og nyttige lenker

Den som er ansvarlig for å legge inn informasjon om studien leverer frivillig disse publikasjonene. Disse kan handle om alt relatert til studiet.

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 (Faktiske)

15. februar 2018

Primær fullføring (Forventet)

1. februar 2022

Studiet fullført (Forventet)

31. desember 2026

Datoer for studieregistrering

Først innsendt

24. januar 2018

Først innsendt som oppfylte QC-kriteriene

5. februar 2018

Først lagt ut (Faktiske)

12. februar 2018

Oppdateringer av studieposter

Sist oppdatering lagt ut (Faktiske)

13. januar 2021

Siste oppdatering sendt inn som oppfylte QC-kriteriene

12. januar 2021

Sist bekreftet

1. januar 2021

Mer informasjon

Begreper knyttet til denne studien

Plan for individuelle deltakerdata (IPD)

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Ubestemt

Legemiddel- og utstyrsinformasjon, studiedokumenter

Studerer et amerikansk FDA-regulert medikamentprodukt

Nei

Studerer et amerikansk FDA-regulert enhetsprodukt

Nei

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