Knee Osteoarthritis Disabling Pain Program for the Brazilian Unified Health System

NACompletedINTERVENTIONAL
Enrollment

71

Participants

Timeline

Start Date

March 15, 2022

Primary Completion Date

April 9, 2025

Study Completion Date

May 30, 2025

Conditions
Osteoarthritis, Knee
Interventions
OTHER

Clinical treatment and Knee educational program

"Three weekly medical interventions, according to the patient's need as observed at baseline.~1. 3ml paraspinal infusion of 1% Lidocaine (segmental spinal level);~2. 5,000 impulses of Radial Shockwave Therapy (pneumatic generator, 0.16mJ/mm² of energy and 20Hz of frequency) at the most painful spot of the knees;~3. \*6,000 pulses of Focused Shockwave Therapy (electromagnetic generator) at four sites of the painful knee.~ For those with knee pain of 7 or above in Visual Analogue Scale after the treatments above, the interventions below will be delivered in the order they appear:~4. Ultrasound guided genicular nerve block: infusion of up to 10ml 0.50% Levobupivacaine without vasoconstrictor;~5. Hydrodissection of superficial and deep plane nerves: infusion of 10ml 5% dextrose diluted in water (D5W);~6. Intra-articular Infusion of Hyaluronic Acid: ultrasound guided infusion of 2.5ml of sodium hyaluronate at the knee joint.~ * Four weekly applications."

OTHER

Knee educational program

"Three weekly 60-minute educational program sessions with the following services:~Stretching and strengthening exercises for specific muscle groups (hip flexors, extensors, and abductors; knee flexors and extensors; plantar flexors; and abdominal muscles), using one's own body and gravity resistance. Patients will be encouraged to practice them at home at least twice a week after the end of the sessions.~Nutritional guidance: Instructions on the importance of adequate weight management, healthy food consumption, and the adequate intake of nutrients.~Physical activities: Counseling on home-based physical activities, according to their physical capacities, to protect knee joints.~General health: psychology counseling, encouraging participants to apply strategies and self help conduct to improve their general health; Occupational Therapy: Activities of Daily Living strategies to protect knee joints; Nursing: Counseling on strategies for improving healthy sleeping habits."

Trial Locations (1)

04101-300

Instituto de Medicina Física e Reabilitação (IMREA-FMUSP), São Paulo

All Listed Sponsors
collaborator

Ministry of Health, Brazil

OTHER_GOV

lead

Marta Imamura

OTHER