Aquatic and Land Exercises for Chronic Low Back Pain (AquaLand-CLBP)

November 28, 2025 updated by: University of Edinburgh

Effectiveness of Aquatic and Land Exercises on Chronic Nonspecific Low Back Pain: A Randomised Study

This study aims to learn about the effects of aquatic and land exercises on managing chronic low back pain in adults aged 18-65. The participants engage in a 12-week supervised land and water-based exercise program.

The main questions this study aims to answer are:

  • How effective are aquatic exercises on low back pain, functional disability, Kinesiophobia, sleep quality, and overall quality of life?
  • Is aquatic therapy more effective than land exercises for treating LBP or vice versa?

Study Overview

Study Type

Interventional

Enrollment (Actual)

32

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Edinburgh, United Kingdom, EH8 8AQ
        • St. Leonard building, The University of Edinburgh

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Age between 18 and 65
  • Both Genders
  • Literate in the English language to understand instructions/ to complete a self-report questionnaire.
  • Having non-specific Chronic low back pain (≥12 weeks)
  • Patient willingness to be a part of any randomly selected treatment groups.

Exclusion Criteria:

  • Pregnant Females
  • If they had low back pain as the result of diagnosis of severe osteoporosis, spinal bone disorders such as spondylosis and spondylolisthesis, fractures, lumbar spine stenosis, lower limb joint replacement surgery, hip orthosis, ankylosing spondylitis, rheumatoid arthritis, infective or inflammatory disease, compression of the radial nerve, meningitis, arthrosis, lumbar region tumours, Leg length discrepancy, previous back surgery.
  • Uncontrolled hypertension, Severe postural hypotension, any heart disease like Left heart failure or exercise-induced angina. Medical illnesses without a medical managing plan in place, e.g., uncontrolled epilepsy, diabetes mellitus. Neurologic deficit, open wounds, current or recurrent radiation treatment.
  • Patients with severe depression and psychosis
  • People who are already participating in an individually-prescribed exercise programme for LBP.

Aquatic exercises /Pool specific:

  • Individuals with hydrophobia/ water-related anxiety, or inability to adapt to an aquatic environment.
  • Allergy to chlorine, Severe limiting airway disease
  • Faecal or urinary incontinence, diarrhoea, and vomiting.
  • Weight more than the emergency evacuation manual handling risk assessment.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Aquatic Exercise Group
The aquatic exercise session is approximately 45-60 minutes, thrice a week, for twelve weeks, 36 sessions total. They are supervised by an experienced researcher who is a qualified Physiotherapist. The one-hour session generally includes a warm-up, the main exercise session, and a cool-down period. The exercises include balance and agility training, cardio exercises, flexibility, upper and lower limb stretching and strengthening exercises, trunk rotations, etc. Additionally, the group receives back care education involving guidelines and recommendations for adopting good posture, self-management, and active lifestyle advice each week of the intervention. Also, the participants are given a participant education handbook containing all the information and resources about LBP.
The aquatic exercise intervention consists of structured, supervised, water-based exercises designed and delivered by an experienced physiotherapist specifically for individuals with chronic low back pain. Sessions are conducted in a temperature-controlled swimming pool with proper warm-up and cool-down. The intervention follows a progressive intensity approach with easy, medium, and hard approaches.
Other Names:
  • Aquatic Physical Therapy
  • Aquatic Therapy
  • Hydrotherapy
  • Aquatic Physiotherapy
  • Aquatic Rehabilitation
  • Water-Based Exercises
  • Pool-Based Rehabilitation
  • Therapeutic Water Exercise
Active Comparator: Land Exercise Group
The land exercise group will follow the same structured protocol as the aquatic exercise group regarding duration, frequency, and intensity.
The land-based exercise intervention mirrors the aquatic exercise protocol regarding exercise type, duration, frequency, and progression but is performed on land.
Other Names:
  • Land-Based Exercise Therapy
  • Physiotherapy-Based Exercise
  • Musculoskeletal Rehabilitation Program
  • Therapeutic Exercise Routine

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Pain Intensity
Time Frame: Baseline before the intervention/pre-testing, at the 8th week of the intervention, within a week after the last training session, and three months after the end of the training (Follow-up period).
Pain intensity is measured by the Numerical Pain Rating Scale where the participants will report their pain as 0 (no pain) and 10(worst imaginable pain).
Baseline before the intervention/pre-testing, at the 8th week of the intervention, within a week after the last training session, and three months after the end of the training (Follow-up period).
Functional Disability
Time Frame: Baseline before the intervention/pre-testing, at the 8th week of the intervention, within a week after the last training session, and three months after the end of the training (Follow-up period).
Functional disability is assessed by the Roland-Morris Disability Questionnaire, a 24-item self-reported measure evaluating the impact of low back pain on daily activities.
Baseline before the intervention/pre-testing, at the 8th week of the intervention, within a week after the last training session, and three months after the end of the training (Follow-up period).

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Health-Related Quality of Life
Time Frame: Baseline before the intervention/pre-testing, at the 8th week of the intervention, within a week after the last training session, and three months after the end of the training (Follow-up period).
Quality of Life is assessed by the Short-Form Health Survey 36, a validated questionnaire measuring the eight physical and mental health domains.
Baseline before the intervention/pre-testing, at the 8th week of the intervention, within a week after the last training session, and three months after the end of the training (Follow-up period).
Sleep Quality
Time Frame: Baseline before the intervention/pre-testing, at the 8th week of the intervention, within a week after the last training session, and three months after the end of the training (Follow-up period).
The Pittsburgh Sleep Quality Index measures the sleep quality, its scores measured from 0-21, with higher scores indicating poor sleep quality.
Baseline before the intervention/pre-testing, at the 8th week of the intervention, within a week after the last training session, and three months after the end of the training (Follow-up period).
Kinesiophobia (Fear of Movement-Related to Pain)
Time Frame: Baseline before the intervention/pre-testing, at the 8th week of the intervention, within a week after the last training session, and three months after the end of the training (Follow-up period).
Kinesiophobia is measured with the Tampa Scale of Kinesiophobia, a 17-item questionnaire designed to measure the fear associated with the chronic pain and movement.
Baseline before the intervention/pre-testing, at the 8th week of the intervention, within a week after the last training session, and three months after the end of the training (Follow-up period).
Dynamic Balace Performance
Time Frame: Baseline before the intervention/pre-testing, at the 8th week of the intervention, within a week after the last training session, and three months after the end of the training (Follow-up period).
The Y balance test measures dynamic balance by measuring stability while reaching in three directions: anterior, posteromedial, and posterolateral.
Baseline before the intervention/pre-testing, at the 8th week of the intervention, within a week after the last training session, and three months after the end of the training (Follow-up period).
Hamstring Flexibility
Time Frame: Baseline before the intervention/pre-testing, at the 8th week of the intervention, within a week after the last training session, and three months after the end of the training (Follow-up period).
The active knee extension test is a clinical measure of the hamstring flexibility.
Baseline before the intervention/pre-testing, at the 8th week of the intervention, within a week after the last training session, and three months after the end of the training (Follow-up period).

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

March 6, 2025

Primary Completion (Actual)

November 28, 2025

Study Completion (Actual)

November 28, 2025

Study Registration Dates

First Submitted

March 7, 2025

First Submitted That Met QC Criteria

March 7, 2025

First Posted (Actual)

March 13, 2025

Study Record Updates

Last Update Posted (Actual)

December 2, 2025

Last Update Submitted That Met QC Criteria

November 28, 2025

Last Verified

March 1, 2025

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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