- ICH GCP
- Registro de ensayos clínicos de EE. UU.
- Ensayo clínico NCT07725952
Cardiovascular Autonomic Function After Resistance Training
Effects of 8-Week Resistance Training on Cardiovascular Autonomic Function in Spinal Cord Injury
The purpose of this clinical trial is to evaluate whether an 8-week upper-limb resistance training program improves cardiovascular autonomic function in adults with chronic spinal cord injury (SCI). The primary objectives are to determine whether upper-limb resistance training improves heart rate variability (HRV) and baroreflex sensitivity (BRS), and whether it improves blood pressure responses during postural change, upper-limb strength, symptoms related to orthostatic hypotension, and quality of life.
Participants will be randomly assigned to either the resistance training group or the control group. All participants will complete assessments before and after the 8-week study period, including measurements of HRV, BRS, blood pressure responses during a tilt-table test, hand grip strength, and questionnaires assessing orthostatic hypotension symptoms and quality of life. Participants assigned to the resistance training group will participate in supervised upper-limb resistance training three times per week for 8 weeks.
Descripción general del estudio
Estado
Condiciones
Intervención / Tratamiento
Descripción detallada
SCI can impair cardiovascular autonomic function by disrupting the neural pathways that regulate heart rate and blood pressure. As a result, many individuals with SCI experience cardiovascular autonomic dysfunction, including orthostatic hypotension, which may increase cardiovascular health risks.
Although exercise is recommended for people with SCI, previous studies have mainly focused on aerobic exercise and have demonstrated inconsistent effects on cardiovascular autonomic function. Upper-limb resistance training is widely used in rehabilitation to improve strength and functional independence, but its effects on autonomic function have not been well established.
This randomized controlled trial will evaluate whether an 8-week upper-limb resistance training program improves cardiovascular autonomic function in adults with chronic SCI. The study will assess changes in HRV and BRS, while also exploring changes in orthostatic blood pressure responses, upper-limb strength, orthostatic hypotension symptoms, and quality of life. The findings may provide evidence supporting upper-limb resistance training as a rehabilitation strategy to improve cardiovascular autonomic function in individuals with chronic SCI.
Tipo de estudio
Inscripción (Estimado)
Fase
- No aplica
Contactos y Ubicaciones
Estudio Contacto
- Nombre: Dogyu Lee, M.S.
- Número de teléfono: 055-360-1730
- Correo electrónico: 2doq2doq@gmail.com
Copia de seguridad de contactos de estudio
- Nombre: Yuna Kim, B.S.
- Número de teléfono: 055-360-1730
- Correo electrónico: kyoona1289@gmail.com
Ubicaciones de estudio
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Gyeongsangnam-do
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Yangsan, Gyeongsangnam-do, Corea del Sur, 50612
- Pusan National University Yangsan Hospital
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Contacto:
- Dogyu Lee, M.S.
- Número de teléfono: 055-360-1730
- Correo electrónico: 2doq2doq@gmail.com
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Contacto:
- Yuna Kim, B.S.
- Número de teléfono: 055-360-1730
- Correo electrónico: kyoona1289@gmail.com
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Investigador principal:
- Sungchul Huh, MD, PhD
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Criterios de participación
Criterio de elegibilidad
Edades elegibles para estudiar
- Adulto
- Adulto Mayor
Acepta Voluntarios Saludables
Descripción
Inclusion Criteria:
- Provided written informed consent and agreed to participate in the study.
- Adults aged 19 to 85 years.
- Chronic spinal cord injury (SCI) of traumatic or non-traumatic etiology, at least 6 months after injury.
- Cervical or thoracic spinal cord injury.
- Classified as American Spinal Injury Association (ASIA) Impairment Scale (AIS) grade A, B, C, or D.
- Sufficient upper-limb range of motion to perform resistance training.
- Elbow extensor muscle strength of Manual Muscle Test (MMT) grade 3 or higher.
Exclusion Criteria:
- Presence of any serious medical condition that would preclude participation in the study.
- Inability to understand or perform the exercise program.
- Uncontrolled diabetes mellitus or progressive neurological disease.
- Uncontrolled hypertension (systolic blood pressure >140 mmHg or diastolic blood pressure >90 mmHg).
- History of cardiovascular disease within the past 6 months.
- Current use of medications that may affect heart rate variability (HRV) or baroreflex sensitivity (BRS).
- Severe orthostatic hypotension (OH) or autonomic dysreflexia (AD).
- Considered unsuitable for participation in the study by a board-certified specialist in Physical and Rehabilitation Medicine.
Plan de estudios
¿Cómo está diseñado el estudio?
Detalles de diseño
- Propósito principal: Tratamiento
- Asignación: Aleatorizado
- Modelo Intervencionista: Asignación paralela
- Enmascaramiento: Ninguno (etiqueta abierta)
Armas e Intervenciones
Grupo de participantes/brazo |
Intervención / Tratamiento |
|---|---|
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Experimental: Exercise group
Participants will receive a supervised upper-limb resistance training program three times per week for 8 weeks.
The program consists of progressive resistance exercises for the upper extremities.
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Participants will perform a supervised upper-limb resistance training program three times per week for 8 weeks.
Each session will last approximately 30 minutes and consist of progressive resistance exercises for the upper extremities.
Exercise intensity will be progressively adjusted according to each participant's tolerance.
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Sin intervención: Control group
Participants will continue their usual daily activities without participating in the resistance training program during the 8-week study period.
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¿Qué mide el estudio?
Medidas de resultado primarias
Medida de resultado |
Medida Descripción |
Periodo de tiempo |
|---|---|---|
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Heart Rate Variability
Periodo de tiempo: Baseline and Week 8
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Heart rate variability will be assessed to evaluate changes in cardiovascular autonomic function following the 8-week intervention.
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Baseline and Week 8
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Baroreflex Sensitivity
Periodo de tiempo: Baseline and Week 8
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Baroreflex sensitivity will be assessed to evaluate changes in cardiovascular autonomic function following the 8-week intervention.
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Baseline and Week 8
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Medidas de resultado secundarias
Medida de resultado |
Medida Descripción |
Periodo de tiempo |
|---|---|---|
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Orthostatic Hypotension
Periodo de tiempo: Baseline and Week 8
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Orthostatic hypotension will be assessed by changes in systolic and diastolic blood pressure (ΔSBP and ΔDBP) during postural change using a tilt table.
Orthostatic hypotension will be defined as a decrease in systolic blood pressure of ≥20 mmHg or diastolic blood pressure of ≥10 mmHg.
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Baseline and Week 8
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Grip Strength
Periodo de tiempo: Baseline and Week 8
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Grip strength will be measured using a hand dynamometer to evaluate changes in upper-limb muscle strength following the intervention.
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Baseline and Week 8
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Orthostatic Hypotension Symptoms (ADFSCI)
Periodo de tiempo: Baseline and Week 8
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Orthostatic hypotension-related symptoms will be assessed using the orthostatic hypotension items of the Autonomic Dysfunction Following Spinal Cord Injury (ADFSCI) questionnaire.
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Baseline and Week 8
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Quality of Life (WHOQOL-BREF)
Periodo de tiempo: Baseline and Week 8
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Quality of life will be assessed using the World Health Organization Quality of Life-BREF (WHOQOL-BREF) questionnaire.
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Baseline and Week 8
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Colaboradores e Investigadores
Patrocinador
Investigadores
- Investigador principal: Sungchul Huh, MD, PhD, Pusan National University Yangsan Hospital
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
- Enfermedades del Sistema Nervioso Central
- Enfermedades del Sistema Nervioso
- Enfermedades Vasculares
- Enfermedades cardiovasculares
- Heridas y Lesiones
- Trauma, Sistema Nervioso
- Enfermedades de la médula espinal
- Disautonomías primarias
- Enfermedades del sistema nervioso autónomo
- Intolerancia ortostática
- Hipotensión
- Lesiones de la médula espinal
- Hipotensión Ortostática
Otros números de identificación del estudio
- 11-2026-006
Plan de datos de participantes individuales (IPD)
¿Planea compartir datos de participantes individuales (IPD)?
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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