- ICH GCP
- Registro de ensayos clínicos de EE. UU.
- Ensayo clínico NCT07634354
Sarcopenia and Juvenile Idiopathic Arthritis (SAJI)
Prevalence Study of Sarcopenia in Juvenile Idiopathic Arthritis
Juvenile idiopathic arthritis (JIA) is a rare chronic inflammatory rheumatic disease that begins during childhood and may persist into adulthood in many patients. In addition to joint pain, swelling, and long-term articular damage, chronic inflammatory diseases may also be associated with early sarcopenia, defined as a loss of muscle strength and muscle mass. While this association has been described in adult inflammatory rheumatic diseases, it has not been well studied in patients with JIA.
The aim of this study is to screen for sarcopenia in adolescents and adults with JIA in France. Sarcopenia will be assessed using validated questionnaires, hand grip strength measured with a Jamar dynamometer, and body composition measured by dual-energy X-ray absorptiometry (DEXA). Completion of validated questionnaires will assess nutritional status, fatigue, physical activity, and functional impact. Socio-demographic and clinical data will also be collected from medical records.
This multicenter cross-sectional study will be conducted between June 2026 and October 2027 in 11 French hospitals. Eligible participants are patients aged 15 to 40 years with JIA diagnosed according to ILAR criteria and followed in a French hospital.
This study will provide the first estimate of sarcopenia prevalence among patients with JIA in France. It will also help identify factors associated with sarcopenia and its impact on daily functioning and quality of life. In the longer term, the findings may help clinicians better identify patients at risk and support earlier management focused on disease control, physical activity, and nutritional care.
Descripción general del estudio
Estado
Condiciones
Intervención / Tratamiento
Descripción detallada
This is a national multicenter cross-sectional study conducted in 11 French hospitals between June 2026 and October 2027. The study aims to assess sarcopenia in adolescents and adults with juvenile idiopathic arthritis (JIA) during a routine rheumatology follow-up visit.
After receiving study information and providing informed consent (with parental/legal guardian consent for minors, according to applicable regulations), participants will undergo a standardized single study assessment during routine care. This assessment will include measurement of hand grip strength using a Jamar dynamometer, whole-body dual-energy X-ray absorptiometry (DEXA) for body composition and appendicular lean mass evaluation, and completion of validated questionnaires addressing nutritional status, fatigue, physical activity, and functional impact. Additional socio-demographic and clinical data related to JIA history, disease characteristics, and treatments will be collected from medical records.
The study is designed to estimate the prevalence of sarcopenia in patients with JIA in France and to explore factors associated with sarcopenia and its functional impact. If sarcopenia is identified, additional management may be proposed by the treating physician as part of usual care.
Tipo de estudio
Inscripción (Estimado)
Fase
- No aplica
Contactos y Ubicaciones
Estudio Contacto
- Nombre: Ambre HITTINGER-ROUX
- Número de teléfono: 0033 03 10 73 67 07
- Correo electrónico: ahittinger-roux@chu-reims.fr
Copia de seguridad de contactos de estudio
- Nombre: Jean-Hugues SALMON
- Número de teléfono: 0033 03 26 78 44 21
- Correo electrónico: jhsalmon@chu-reims.fr
Ubicaciones de estudio
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Reims, Francia
- Marie Muller
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Contacto:
- Ambre HITTINGER-ROUX
- Número de teléfono: 0033 03 10 73 67 07
- Correo electrónico: ahittinger-roux@chu-reims.fr
-
Contacto:
- Jean-Hugues SALMON
- Número de teléfono: 0033 03 26 78 44 21
- Correo electrónico: jhsalmon@chu-reims.fr
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-
Criterios de participación
Criterio de elegibilidad
Edades elegibles para estudiar
- Niño
- Adulto
Acepta Voluntarios Saludables
Descripción
inclusion criteria :
- Patients followed in French hospitals participating in the study for juvenile idiopathic arthritis, all forms combined, diagnosed according to the ILAR criteria defined in Edmonton in 2001
- Patients aged 15 to 40 years
- Affiliated to social security
- Agreeing to participate in the study and having given their written consent (signed consent form).
In the case of a minor patient, the consent of the patient and their legal guardians is required.
exclusion criteria :
- Patient under legal guardianship
- Patient not covered by social security
- Pregnant woman
- Inability to perform a functional test required by the study (grip test or whole-body DEXA scan)
- Inability to understand the questionnaires
Plan de estudios
¿Cómo está diseñado el estudio?
Detalles de diseño
- Propósito principal: Poner en pantalla
- Asignación: N / A
- Modelo Intervencionista: Asignación de un solo grupo
- Enmascaramiento: Ninguno (etiqueta abierta)
Armas e Intervenciones
Grupo de participantes/brazo |
Intervención / Tratamiento |
|---|---|
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Otro: Patients with juvenile idiopathic arthritis
Single group of adolescents and adults with juvenile idiopathic arthritis undergoing a standardized sarcopenia screening assessment at inclusion.
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Participants will undergo a standardized single-visit assessment including hand grip strength measurement, whole-body DEXA scan for body composition, validated questionnaires, and collection of socio-demographic and clinical data from medical records.
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¿Qué mide el estudio?
Medidas de resultado primarias
Medida de resultado |
Medida Descripción |
Periodo de tiempo |
|---|---|---|
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Sarcopenia
Periodo de tiempo: Day 1
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A cross-sectional assessment of sarcopenia for each included patient will be performed at a participating hospital center: Performance of a hand grip test using a hand dynamometer (3 consecutive measurements on the dominant hand) and a whole-body DEXA scan with measurement of the appendiceal mass index Confirmation by the best grip test value < -2 SD according to the patient's age and sex on the reference curves associated with a pathological whole-body DEXA (appendiceal mass index ≤ 7 kg/m2 for men, ≤ 5.5 kg/m2 for women) |
Day 1
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Medidas de resultado secundarias
Medida de resultado |
Medida Descripción |
Periodo de tiempo |
|---|---|---|
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Fatigue assessed by FACIT-F
Periodo de tiempo: Day 1
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Fatigue assessed using the Functional Assessment of Chronic Illness Therapy-Fatigue (FACIT-F) questionnaire
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Day 1
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Physical activity assessed by IPAQ
Periodo de tiempo: Day 1
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Physical activity assessed using the International Physical Activity Questionnaire (IPAQ)
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Day 1
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Functional disability assessed by HAQ-DI
Periodo de tiempo: Day 1
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Functional disability assessed using the Health Assessment Questionnaire Disability Index (HAQ-DI).
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Day 1
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Health-related quality of life assessed by SF-12
Periodo de tiempo: Day 1
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Health-related quality of life assessed using the 12-Item Short Form Health Survey (SF-12).
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Day 1
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Colaboradores e Investigadores
Patrocinador
Fechas de registro del estudio
Fechas importantes del estudio
Inicio del estudio (Estimado)
Finalización primaria (Estimado)
Finalización del estudio (Estimado)
Fechas de registro del estudio
Enviado por primera vez
Primero enviado que cumplió con los criterios de control de calidad
Publicado por primera vez (Actual)
Actualizaciones de registros de estudio
Última actualización publicada (Actual)
Última actualización enviada que cumplió con los criterios de control de calidad
Última verificación
Más información
Términos relacionados con este estudio
Palabras clave
Términos MeSH relevantes adicionales
- Manifestaciones neurológicas
- Enfermedades musculoesqueléticas
- Enfermedades del Sistema Nervioso
- Manifestaciones Neuromusculares
- Condiciones Patológicas, Anatómicas
- Artritis
- Enfermedades Articulares
- Enfermedades reumáticas
- Enfermedades del tejido conectivo
- Enfermedades autoinmunes
- Enfermedades del sistema inmunológico
- Atrofia Muscular
- Atrofia
- Condiciones Patológicas, Signos y Síntomas
- Enfermedades de la piel y del tejido conectivo
- Signos y síntomas
- Artritis Juvenil
- Sarcopenia
Otros números de identificación del estudio
- PL26052
Información sobre medicamentos y dispositivos, documentos del estudio
Estudia un producto farmacéutico regulado por la FDA de EE. UU.
Estudia un producto de dispositivo regulado por la FDA de EE. UU.
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