Clinical trial Recruiting at 1 site Interventional Ages 40 to 75

Effects of TENS and exercise on knee osteoarthritis

Official title: Effects of TENS During the Performance of a Therapeutic Exercise Protocol in Individuals With Knee Osteoarthritis: Controlled, Randomized, and Blinded Clinical Trial

Run by University of Nove de Julho · NCT06184451 · Data updated 2026-11-12

This study tests if combining TENS therapy with exercise can help people over 40 with knee osteoarthritis feel less pain and move better.

Quick facts

Study typeInterventional
Ages40 Years to 75 Years
SexAll
Enrollment90 (estimated)
SponsorUniversity of Nove de Julho
Academic / other
Locations1 site (São Paulo)
StatusRecruiting
StartedMarch 1, 2024
Main results expectedJanuary 1, 2026
Study endsJanuary 1, 2027
Registry record updatedOctober 8, 2024
Trial IDNCT06184451 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are individuals aged 40 years or older with unilateral knee osteoarthritis and specific clinical symptoms.

Probably not a fit

Patients with bilateral knee osteoarthritis, severe osteoporosis, or other specified exclusions may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study investigates the impact of Transcutaneous Electrical Nerve Stimulation (TENS) combined with therapeutic exercises on individuals suffering from knee osteoarthritis. Participants will be randomly assigned to receive either TENS with exercises or a placebo treatment alongside the exercises. The study aims to evaluate pain relief and functional improvement in patients diagnosed with unilateral knee osteoarthritis. Inclusion criteria focus on individuals aged 40 and over with specific clinical symptoms and radiographic evidence of the condition.

Why it matters

Potential benefit: If successful, this approach could provide significant pain relief and improved function for patients with knee osteoarthritis.

How similar studies have gone: Other studies have shown promising results with TENS in managing pain, suggesting potential success for this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* clinical diagnosis of unilateral osteoarthritis of the knee
* presenting knee pain for more than three months
* morning stiffness for less than 30 minutes
* crepitus, bone tenderness, and absence of palpable heat.

Exclusion Criteria:

* Bilateral knee osteoarthritis, hip osteoarthritis
* severe osteoporosis
* fibromyalgia
* medical history of tumors or cancer
* active inflammatory joint diseases (rheumatoid arthritis, gout),
* undergoing any lower extremity joint replacement
* neurological diseases (Parkinson's disease, Accident Cerebral Vascular, Multiple Sclerosis, muscular dystrophies, motor neuron disease, Alzheimer's disease)
* infected wounds or osteomyelitis in the knee region
* deep vein thrombosis or thrombophlebitis
* sensory changes in the lower limbs
* cognitive and cardiopulmonary impairment that may prevent or limit performing the exercises
* using a walking assistance device
* having a history of recent trauma to the knee,
* having undergone any form of treatment involving physiotherapy
* intra-articular corticosteroids, anti-inflammatories, or chondroprotective in the six months before the start of the interventions.

Where it's running

  • Nove de Julho University
    São Paulo, Brazil
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

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.