Clinical trial Recruiting at 1 site Interventional Ages 40 to 60

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.

More Knee Osteoarthritis trials

Quick facts

Study typeInterventional
Ages40 Years to 60 Years
SexAll
Enrollment52 (estimated)
SponsorRiphah International University
Academic / other
Locations1 site (Peshawar, Khyber Pakhtunkhwa)
StatusRecruiting
StartedFebruary 1, 2026
Main results expectedDecember 31, 2026
Study endsJanuary 31, 2027
Registry record updatedSeptember 9, 2026
Trial IDNCT07402447 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

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.