Combined quadriceps and calf strengthening to improve gait in knee osteoarthritis
Official title: Effect of Combined Quadriceps and Calf Strengthening Program on Gait, Functionality, and Sleep Quality in Knee Osteoarthritis Patients
Run by Riphah International University · NCT07402447 · Data updated 2026-11-12
This study tests whether a combined quadriceps and calf strengthening program can improve gait, strength, pain, disability, functional mobility, and sleep quality in adults aged 40–60 with knee osteoarthritis.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 40 Years to 60 Years |
| Sex | All |
| Enrollment | 52 (estimated) |
| Sponsor | Riphah International University Academic / other |
| Locations | 1 site (Peshawar, Khyber Pakhtunkhwa) |
| Status | Recruiting |
| Started | February 1, 2026 |
| Main results expected | December 31, 2026 |
| Study ends | January 31, 2027 |
| Registry record updated | September 9, 2026 |
| Trial ID | NCT07402447 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are men or women aged 40–60 with Kellgren–Lawrence grade 2–3 knee OA and quadriceps strength below a defined threshold who can follow exercise instructions.
✕Probably not a fit
Participants with very advanced disease, recent knee surgery, inflammatory joint disease, or inability to perform the exercises may not experience benefit.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This randomized controlled trial will enroll 52 adults with grade 2–3 knee osteoarthritis at Hayatabad Medical Complex in Peshawar. Participants will be randomly assigned to receive either the combined quadriceps and calf strengthening program or conventional therapy, and will be assessed over time using gait analysis, strength tests, pain scales, disability indices, functional mobility tests, and sleep quality measures. Data will be analyzed with SPSS using repeated measures ANOVA and mixed-model ANOVA to examine changes between groups. The study aims to determine if adding calf strengthening to quad-focused exercises yields better outcomes than standard care. Safety monitoring and adherence will be ensured throughout the intervention.
Why it matters
Potential benefit: If successful, the program could offer a more effective exercise approach to improve walking, reduce pain, and enhance sleep quality for people with knee osteoarthritis.
How similar studies have gone: Previous studies suggest that quadriceps strengthening helps knee function; adding calf strengthening is a newer approach with limited but promising data.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Both Male and Female * Participants aged 40-60years. * Diagnosed with grade 2 and 3 of knee osteoarthritis according to Kellgren-Lawrence * Quads manual muscle grading \<4 * Ability to understand and comply with exercise instructions. Exclusion Criteria: * History of recent knee surgery or trauma in the past six months. * Inflammatory joint diseases (e.g., rheumatoid arthritis, gout). * Severe cardiovascular or neurological disorders. * Uncontrolled hypertension or diabetes. * Participation in other physiotherapy or pharmacological interventions for knee OA during the study period. * Cognitive impairment or inability to follow commands
Where it's running
-
Hayatabad Medical Complex
Peshawar, Khyber Pakhtunkhwa, Pakistan Recruiting
Study contacts
- Principal investigator: Aisha Razzaq, PHD — Riphah International University
- Study coordinator: Aisha Razzaq, PHD
- Email: aisha.razzaq@riphah.edu.pk
- Phone: 03015030784
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.