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Comparison between Balance and Strengthening Exercises to improve stability in people with Knee Osteoarthritis

Balance versus Strengthening Training: which is superior for improving balance in individuals with Knee Osteoarthritis? A randomized, controlled superiority trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
REBEC
Registry ID
RBR-3knjkfc
Enrollment
126
Registered
2026-05-18
Start date
2026-05-21
Completion date
Unknown
Last updated
2026-06-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Knee Osteoarthritis Musculoskeletal Diseases

Interventions

This is a three-arm randomized controlled clinical trial, assessor-blinded. Training group: 42 participants diagnosed with knee osteoarthritis and a body mass index classified as normal weight, overwe
they will only receive guidance to be followed at home for management and self-care of the condition and will be monitored during the intervention period. For both training groups, 2 sessions per week

Sponsors

Universidade São Francisco
Lead Sponsor
Universidade São Francisco
Collaborator

Eligibility

Age
50 Years to 75 Years

Inclusion criteria

Inclusion criteria: Clinical diagnosis of knee osteoarthritis (KOA); age between 50 and 75 years, of both sexes; report of significant knee joint pain for at least 3 months, with a score greater than 40 millimeters assessed using the Visual Analog Scale (VAS); Body Mass Index (BMI) classified as normal weight, overweight, or class I obesity; ability to walk independently; not using assistive walking devices; and absence of neurological impairments. In cases of bilateral involvement, the limb with the greatest pain complaint will be considered.

Exclusion criteria

Exclusion criteria: Active cancer diagnosis; neurological impairments that affect gait; Body Mass Index (BMI) classified as class II or III obesity; uncontrolled systemic arterial hypertension; systemic rheumatic conditions; postoperative status following knee joint replacement or replacement of other joints in the affected limb; and having received injectable treatments within the last 3 months.

Design outcomes

Primary

MeasureTime frame
An improvement in body balance is expected, assessed using the Four Square Step Test (FSST), a validated instrument for analyzing dynamic balance, coordination, and fall risk. Data will be collected at baseline, midway through the intervention (5 weeks), at the end of the intervention (8 weeks), and at follow-up at 12 and 20 weeks.

Secondary

MeasureTime frame
An improvement in muscle strength is expected, assessed through hand-held dynamometry and the 30-second Sit-to-Stand (STS) test. Data will be collected at baseline, mid-intervention (5 weeks), at the end of the intervention (8 weeks), and at follow-up at 12 and 20 weeks.;Pain reduction, assessed using the Visual Analogue Scale (VAS), is expected. Data will be collected at baseline, midway through the intervention (5 weeks), at the end of the intervention (8 weeks), and at follow-up at 12 and 20 weeks.;Improvements in knee function and quality of life are expected, as measured by the Knee Injury and Osteoarthritis Outcome Score (KOOS). Data will be collected at baseline, at the end of the intervention (8 weeks), and at follow-up at 12 and 20 weeks.;An improvement in functionality is expected, assessed through the Timed Up and Go (TUG) clinical test. Data will be collected at baseline, mid-intervention (5 weeks), at the end of the intervention (8 weeks), and at follow-up at 12 and 20 weeks.;An improvement in static balance, assessed using the 4-Stage Balance Test, is expected. Data will be collected at baseline, midway through the intervention (5 weeks), at the end of the intervention (8 weeks), and at follow-up at 12 and 20 weeks.;An improvement in the overall perception of change, assessed using the Patient Global Impression of Change (PGIC), is expected. Data will be collected at the end of the intervention (8 weeks).

Countries

BR

Contacts

Public ContactCamila Bianco

Universidade São Francisco

camila.bianco@mail.usf.edu.br+55(11)2454-8302

Outcome results

None listed

Source: REBEC (via WHO ICTRP) · Data processed: Jun 11, 2026