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The effect of Laser Acupuncture and Strength Exercises on the pain and function of knee osteoarthritis in the elderly: a controlled, experimental and double-blind clinical trial

The effect of Laser Acupuncture and Progressive Resistance Exercises on pain and function of knee osteoarthritis in the elderly: a controlled, randomized, double-blind clinical trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
REBEC
Registry ID
RBR-8psxvsq
Enrollment
Unknown
Registered
2025-03-12
Start date
2025-04-06
Completion date
Unknown
Last updated
2025-10-27

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

Conditions

Knee osteoarthritis

Interventions

This is a controlled, randomized, double-blind clinical study. Experimental group: 25 individuals with knee osteoarthritis or knee pain will receive laser acupuncture applications on the knee and will
E02.594.540
E02.760.169.063.500.387

Sponsors

Universidade Federal de São Paulo
Lead Sponsor
Secretaria Municipal de Saúde de Santos
Collaborator

Eligibility

Age
60 Years to No maximum

Inclusion criteria

Inclusion criteria: Individuals of both sexes; aged 60 years and over; diagnosed with knee osteoarthritis according to the criteria of the American College of Rheumatology; experiencing knee pain between 3 and 8 on the numeric pain scale (NDS) in the last week

Exclusion criteria

Exclusion criteria: Use of metal prosthesis in the hip or knee region; cardiac pacemaker or other electronic implants; peripheral neurological deficit; uncontrolled systemic arterial hypertension; uncontrolled diabetes mellitus; continuous use of anti-inflammatories; steroid use; thrombotic or embolic changes in blood vessels; joint infiltration in the knee in the last 3 months; regular physical activity at the time of the research and any medical condition that prevents physical activity

Design outcomes

Primary

MeasureTime frame
To verify the effect of laser acupuncture associated with a protocol of progressive resistance exercises for the knee extensor and flexor muscles, hip abductors and adductors on pain in patients with knee osteoarthritis, using a Numerical Pain Scale at rest and in movement before and after treatment, taking into account an estimated difference of 20% between the placebo and laser groups at the end of treatment

Secondary

MeasureTime frame
Evaluate functionality with the Lequesne algo-functional questionnaire before and after treatment;Assess quality of life with SF-12 before and after treatment;Assess the range of motion of knee flexion and extension with a goniometer before and after treatment;Assess the muscular strength of the flexor muscles, knee extensors, hip abductors and adductors with maximum resistance before and after treatment;Assess walking performance using the six-minute walk test before and after treatment;Assess overall improvement at the end of treatment using a Likert scale

Countries

Brazil

Contacts

Public ContactFlávia Jacob

Universidade Federal de São Paulo - UNIFESP

fjj0405@gmail.com+55(11)975951745

Outcome results

None listed

Source: REBEC (via WHO ICTRP)