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

12 de janeiro de 2021 atualizado por: 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.

Visão geral do estudo

Status

Inscrevendo-se por convite

Condições

Descrição detalhada

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)

Tipo de estudo

Observacional

Inscrição (Antecipado)

625

Contactos e Locais

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Locais de estudo

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

Critérios de participação

Os pesquisadores procuram pessoas que se encaixem em uma determinada descrição, chamada de critérios de elegibilidade. Alguns exemplos desses critérios são a condição geral de saúde de uma pessoa ou tratamentos anteriores.

Critérios de elegibilidade

Idades elegíveis para estudo

18 anos e mais velhos (Adulto, Adulto mais velho)

Aceita Voluntários Saudáveis

N/D

Gêneros Elegíveis para o Estudo

Tudo

Método de amostragem

Amostra Não Probabilística

População do estudo

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.

Descrição

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.

Plano de estudo

Esta seção fornece detalhes do plano de estudo, incluindo como o estudo é projetado e o que o estudo está medindo.

Como o estudo é projetado?

Detalhes do projeto

  • Modelos de observação: Coorte
  • Perspectivas de Tempo: Prospectivo

Coortes e Intervenções

Grupo / Coorte
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.

O que o estudo está medindo?

Medidas de resultados primários

Medida de resultado
Descrição da medida
Prazo
Erosion changes by HR-pQCT
Prazo: 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
Prazo: 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
Prazo: 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
Prazo: 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

Medidas de resultados secundários

Medida de resultado
Descrição da medida
Prazo
Radiographic erosion score
Prazo: One year
Change in Sharp/van der Heijde (SvH) score from baseline to one-year follow-up, in the three groups.
One year
CTX
Prazo: 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
Prazo: 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
Prazo: 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
Prazo: 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
Prazo: 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
Prazo: one year
Changes from baseline to one-year follow-up in Osteoprotegerin (OPG) in pg/mL, in the three groups.
one year
BGLAP
Prazo: one year
Changes from baseline to one-year follow-up in Osteocalcin (BGLAP) in pg/mL, in the three groups.
one year
SCL
Prazo: one year
Changes from baseline to one-year follow-up in Sclerostin(SCL) in pg/mL, in the three groups.
one year
Dkk-1
Prazo: 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
Prazo: 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
Prazo: 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
Prazo: 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
Prazo: 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
Prazo: 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
Prazo: 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
Prazo: 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
Prazo: 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
Prazo: 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
Prazo: 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
Prazo: 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
Prazo: one year
Disease Activity Score (DAS28-CRP) [2.0-10.0]
one year
Health Assessment Questionnaire
Prazo: one year
Health Assessment Questionnaire (HAQ) [0-3 HAQ Total Score]
one year
VAS for pain
Prazo: one year
Visual Analog Scale(VAS) for pain [0-100mm]
one year
VAS for fatigue
Prazo: one year
Visual Analog Scale(VAS) for fatigue [0-100mm]
one year
VAS for quality of life
Prazo: one year
Visual Analog Scale(VAS) for quality of life [0-100mm]
one year

Outras medidas de resultado

Medida de resultado
Descrição da medida
Prazo
areal bone mineral density (aBMD)
Prazo: one year
aBMD in the lumbar spine, and the left hip by DXA, in RA patients
one year

Colaboradores e Investigadores

É aqui que você encontrará pessoas e organizações envolvidas com este estudo.

Colaboradores

Investigadores

  • Diretor de estudo: Ellen-Margrethe Hauge, MD, PhD, Department of Rheumatology - Aarhus University Hospital

Publicações e links úteis

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Datas de registro do estudo

Essas datas acompanham o progresso do registro do estudo e os envios de resumo dos resultados para ClinicalTrials.gov. Os registros do estudo e os resultados relatados são revisados ​​pela National Library of Medicine (NLM) para garantir que atendam aos padrões específicos de controle de qualidade antes de serem publicados no site público.

Datas Principais do Estudo

Início do estudo (Real)

15 de fevereiro de 2018

Conclusão Primária (Antecipado)

1 de fevereiro de 2022

Conclusão do estudo (Antecipado)

31 de dezembro de 2026

Datas de inscrição no estudo

Enviado pela primeira vez

24 de janeiro de 2018

Enviado pela primeira vez que atendeu aos critérios de CQ

5 de fevereiro de 2018

Primeira postagem (Real)

12 de fevereiro de 2018

Atualizações de registro de estudo

Última Atualização Postada (Real)

13 de janeiro de 2021

Última atualização enviada que atendeu aos critérios de controle de qualidade

12 de janeiro de 2021

Última verificação

1 de janeiro de 2021

Mais Informações

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