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Combined and Aquatic Exercise in Chronic Low Back Pain

28 de julio de 2026 actualizado por: Joana Catarina Carvalho Borges, University of Beira Interior

Effects of Combined-exercise and Aquatic-exercise on Pain, Disability and Functional Capacity in Patients With Chronic Low Back Pain

The goal of this randomized clinical trial is to evaluate the effects of a combined aquatic- and land-based exercise program, as well as an aquatic-exercise program, compared with a control group receiving home-based exercise, on pain, disability, and functional capacity in adults with CLBP. Secondary objectives include examining the effects on fear of movement, anxiety and depression, quadriceps and hand-grip strength, and lumbar mobility. The main question it aims to answer is: "Which type of exercise program is most effective at improving pain, disability, functional capacity, fear of movement, anxiety and depression, quadriceps and hand-grip strength, and lumbar mobility in adults with chronic low back pain?".

Participants will perform an aquatic-based exercise program (aquatic group), a combined aquatic and land-based exercise program (aquatic and land group), or a land-based exercise program (home group).

Researchers will compare groups to find any differences in pain, disability, functional capacity, kinesiophobia, anxiety and depression, quadriceps and hand-grip strength, and lumbar mobility.

Descripción general del estudio

Tipo de estudio

Intervencionista

Inscripción (Estimado)

90

Fase

  • No aplica

Contactos y Ubicaciones

Esta sección proporciona los datos de contacto de quienes realizan el estudio e información sobre dónde se lleva a cabo este estudio.

Estudio Contacto

Ubicaciones de estudio

    • Castelo Branco District
      • Covilha, Castelo Branco District, Portugal, 6201-001
        • University of Beira Interior
        • Contacto:
        • Investigador principal:
          • Joana Borges, MSc
        • Investigador principal:
          • Henrique Neiva, PhD
        • Investigador principal:
          • Diogo Monteiro, PhD
        • Sub-Investigador:
          • Fernanda M. Silva, PhD
        • Sub-Investigador:
          • Tiago Pastilha, MSc
        • Investigador principal:
          • Pedro Duarte-Mendes, PhD

Criterios de participación

Los investigadores buscan personas que se ajusten a una determinada descripción, denominada criterio de elegibilidad. Algunos ejemplos de estos criterios son el estado de salud general de una persona o tratamientos previos.

Criterio de elegibilidad

Edades elegibles para estudiar

  • Adulto
  • Adulto Mayor

Acepta Voluntarios Saludables

No

Descripción

Inclusion Criteria:

  • all genders;
  • aged over 18 years;
  • Chronic Low Back Pain lasting three months or longer and with an intensity of 3 or higher on the Visual Analogue Scale at rest.

Exclusion Criteria:

  • Individuals who refuse to participate or do not provide informed consent;
  • Pain radiating to the lower limb;
  • Recent pregnancy or childbirth (less than 8 weeks ago);
  • Ongoing physical therapy treatments;
  • Severe rheumatological, neurological, neoplastic, cardiovascular diseases or other conditions that could prevent full participation in the intervention;
  • History of spinal surgery;
  • Inflammatory, infectious, or malignant spinal diseases;
  • Psychiatric disorders that may affect adherence and symptom assessment.

Plan de estudios

Esta sección proporciona detalles del plan de estudio, incluido cómo está diseñado el estudio y qué mide el estudio.

¿Cómo está diseñado el estudio?

Detalles de diseño

  • Propósito principal: Tratamiento
  • Asignación: Aleatorizado
  • Modelo Intervencionista: Asignación paralela
  • Enmascaramiento: Doble

Armas e Intervenciones

Grupo de participantes/brazo
Intervención / Tratamiento
Experimental: Aquatic and Land Group
This arm will include 24 exercise sessions (three non-consecutive sessions per week), conducted over an 8-week period. 16 sessions of the aquatic-exercise program and 8 sessions of the land-based exercise program.

This intervention will consist of an aquatic-exercise program, performed in shallow water (120-150 cm deep) at a temperature of 32-34 °C, and supervised by a physiotherapist with over two years of experience in aquatic-based exercise and Ai Chi method.

The aquatic-exercise sessions, will consist of a 5-minute warm-up phase, a 30-40-minute training phase, and a 10-15-minute relaxation/cool-down phase, adapted from Ai Chi exercise positions. The Ai Chi method consists of 19 katas (movements) that incorporate deep breathing, coordinated upper and lower limb actions, trunk control, and slow, continuous motion. In this study, only 10 of these 19 katas will be included in the aquatic-exercise protocol.

This program will include specific land-based exercises, supervised by a physiotherapist with more than two years of experience in therapeutic exercise. The land-based exercise program, will be divided into three components: core stability exercises (15-20 minutes), trunk and lower limb stretching exercises (10-15 minutes), and relaxation/coordination exercises adapted from the Ai Chi method (10-15 minutes).
Experimental: Aquatic Group
This arm will comprise 24 sessions of the aquatic-exercise program (three non-consecutive sessions per week), conducted over an 8-week period.

This intervention will consist of an aquatic-exercise program, performed in shallow water (120-150 cm deep) at a temperature of 32-34 °C, and supervised by a physiotherapist with over two years of experience in aquatic-based exercise and Ai Chi method.

The aquatic-exercise sessions, will consist of a 5-minute warm-up phase, a 30-40-minute training phase, and a 10-15-minute relaxation/cool-down phase, adapted from Ai Chi exercise positions. The Ai Chi method consists of 19 katas (movements) that incorporate deep breathing, coordinated upper and lower limb actions, trunk control, and slow, continuous motion. In this study, only 10 of these 19 katas will be included in the aquatic-exercise protocol.

Comparador activo: Home Group
This arm will include 24 sessions of the home-based exercise program (three non-consecutive sessions per week) over an 8-week period.
This exercise program will consist of a home-based exercise program. Each session will last 20-30 minutes and will be performed individually at home without professional supervision. The home-based exercise program will include core stability exercises that progress from the supine to the quadruped position. It will mirror the land-based exercise program and is adapted from a previous unsupervised home-based protocol.

¿Qué mide el estudio?

Medidas de resultado primarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Visual Analogue Scale
Periodo de tiempo: One measurement will be assessed at baseline and one at each follow-up (8 and 12 weeks).
Pain intensity will be assessed with the Visual Analogue Scale (Minimum: 0; Maximum 10). Higher values correspond to worse outcome.
One measurement will be assessed at baseline and one at each follow-up (8 and 12 weeks).
Oswestry Disability Index - version 2.0
Periodo de tiempo: One measurement will be assessed at baseline and one at each follow-up (8 and 12 weeks).
Disability due to low back pain will be assessed with the Oswestry Disability Index (Minimum: 0; Maximum 100). Higher values correspond to worse outcome.
One measurement will be assessed at baseline and one at each follow-up (8 and 12 weeks).
Short Physical Performance Battery
Periodo de tiempo: One measurement will be assessed at baseline and one at each follow-up (8 and 12 weeks).
Lower-limb functional capacity (balance, gait speed, chair stands) will be assessed with the Short Physical Performance Battery, a simple tool that includes the four-meter gait speed test, the five-repetition sit-to-stand test and a balance test, and gives a total score based on the performance in each of those tests. Each component is scored (0-4), yielding a composite score (0-12), with higher scores indicating better performance.
One measurement will be assessed at baseline and one at each follow-up (8 and 12 weeks).

Medidas de resultado secundarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Tampa Scale of Kinesiophobia-13
Periodo de tiempo: One measurement will be assessed at baseline and one at each follow-up (8 and 12 weeks).
Fear of movement will be assessed with the Tampa Scale of Kinesiophobia-13 (Minimum: 13; Maximum 52). Higher values correspond to worse outcome.
One measurement will be assessed at baseline and one at each follow-up (8 and 12 weeks).
Hospital Anxiety and Depression Scale
Periodo de tiempo: One measurement will be assessed at baseline and one at each follow-up (8 and 12 weeks).
Anxiety and depression will be assessed with the Hospital Anxiety and Depression Scale (Minimum: 0; Maximum 21). Higher values correspond to worse outcome.
One measurement will be assessed at baseline and one at each follow-up (8 and 12 weeks).
Fixed Handheld Dynamometry for Assessing Quadriceps Strength
Periodo de tiempo: Three measurements will be assessed at baseline and three at each follow-up (8 and 12 weeks).
Quadriceps muscle (both sides) maximum voluntary isometric contraction will be assessed with Fixed Handheld Dynamometry with participants seated and the knee positioned at approximately 90° of flexion.
Three measurements will be assessed at baseline and three at each follow-up (8 and 12 weeks).
Hand-Grip Dynamometry
Periodo de tiempo: Three measurements will be assessed at baseline and three at each follow-up (8 and 12 weeks).
Maximum isometric strength of the hand and forearm muscles (both sides) will be assessed with Hand-Grip Dynamometry with participants seated with the elbow flexed at 90° and the forearm in a neutral position.
Three measurements will be assessed at baseline and three at each follow-up (8 and 12 weeks).
Modified-Modified Schober Test
Periodo de tiempo: Three measurements will be assessed at baseline and three at each follow-up (8 and 12 weeks).
Lumbar spine range of motion will be assessed with the Modified-Modified Schober Test.
Three measurements will be assessed at baseline and three at each follow-up (8 and 12 weeks).

Colaboradores e Investigadores

Aquí es donde encontrará personas y organizaciones involucradas en este estudio.

Investigadores

  • Director de estudio: Diogo Monteiro, PhD, Instituto Politécnico de Leiria
  • Director de estudio: Pedro Duarte-Mendes, PhD, Instituto Politécnico de Castelo Branco
  • Director de estudio: Henrique Neiva, PhD, University of Beira Interior

Fechas de registro del estudio

Estas fechas rastrean el progreso del registro del estudio y los envíos de resultados resumidos a ClinicalTrials.gov. Los registros del estudio y los resultados informados son revisados ​​por la Biblioteca Nacional de Medicina (NLM) para asegurarse de que cumplan con los estándares de control de calidad específicos antes de publicarlos en el sitio web público.

Fechas importantes del estudio

Inicio del estudio (Estimado)

1 de septiembre de 2026

Finalización primaria (Estimado)

1 de febrero de 2027

Finalización del estudio (Estimado)

1 de mayo de 2027

Fechas de registro del estudio

Enviado por primera vez

23 de julio de 2026

Primero enviado que cumplió con los criterios de control de calidad

23 de julio de 2026

Publicado por primera vez (Actual)

29 de julio de 2026

Actualizaciones de registros de estudio

Última actualización publicada (Actual)

30 de julio de 2026

Última actualización enviada que cumplió con los criterios de control de calidad

28 de julio de 2026

Última verificación

1 de julio de 2026

Más información

Términos relacionados con este estudio

Plan de datos de participantes individuales (IPD)

¿Planea compartir datos de participantes individuales (IPD)?

NO

Información sobre medicamentos y dispositivos, documentos del estudio

Estudia un producto farmacéutico regulado por la FDA de EE. UU.

No

Estudia un producto de dispositivo regulado por la FDA de EE. UU.

No

Esta información se obtuvo directamente del sitio web clinicaltrials.gov sin cambios. Si tiene alguna solicitud para cambiar, eliminar o actualizar los detalles de su estudio, comuníquese con register@clinicaltrials.gov. Tan pronto como se implemente un cambio en clinicaltrials.gov, también se actualizará automáticamente en nuestro sitio web. .

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