NCT02636764

Brief Summary

Osteoarthritis is a chronic, multifactorial characterization, which changes in bone alignment, cartilage and structures that provide joint stability appear to be strongly correlated with the origin of this disease.This project will aim to verify the effectiveness of interferential current, short wave and low level laser therapy on an exercise program for mobility and pain in knee osteoarthritis. Blind randomized, placebo controlled. Five groups: exercise group, exercise group + Ultrasound therapy, exercise group + interferential current, exercise group + short-wave diathermy, exercise group + Low level laser therapy. Before and after the trial protocol by the following instruments: Western Ontario and McMaster Universities osteoarthritis index (WOMAC), numerical scale of pain assessment (END), Visual Analogue Scale Fatigue (VAS-F), issue F2.2 Instrument assessment of quality of life of the World Health Organization (WHOQOL-100) test sitting and standing + numerical rating pain scale, algometry. This project hypothesizes that the inclusion of photothermal and electrical agents in an exercise program will provide an improvement in pain, mobility and knee function in individuals diagnosed with knee osteoarthritis.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Dec 2016

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 10, 2015

Completed
12 days until next milestone

First Posted

Study publicly available on registry

December 22, 2015

Completed
12 months until next milestone

Study Start

First participant enrolled

December 1, 2016

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2017

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2018

Completed
Last Updated

February 19, 2018

Status Verified

February 1, 2018

Enrollment Period

9 months

First QC Date

December 10, 2015

Last Update Submit

February 15, 2018

Conditions

Outcome Measures

Primary Outcomes (3)

  • pain

    The Western Ontario and McMaster Universities Arthritis Index (WOMAC) is widely used in the evaluation Knee Osteoarthritis.

    Change from Baseline in The Western Ontario and McMaster Universities Arthritis Index at 8 weeks

  • stiffness

    The Western Ontario and McMaster Universities Arthritis Index (WOMAC) is widely used in the evaluation Knee Osteoarthritis.

    Change from Baseline in The Western Ontario and McMaster Universities Arthritis Index at 8 weeks

  • physical functional

    The Western Ontario and McMaster Universities Arthritis Index (WOMAC) is widely used in the evaluation Knee Osteoarthritis.

    Change from Baseline in The Western Ontario and McMaster Universities Arthritis Index at 8 weeks

Secondary Outcomes (5)

  • intensity of pain

    Change from Baseline in The Numerical rating pain scale at 8 weeks

  • Self-perceived fatigue

    Change from Baseline in the self-perceived fatigue at 8 weeks

  • Functional capacity for sitting and standing

    Change from Baseline in The Functional capacity for sitting and standing at 8 weeks

  • level of pressure pain

    Change from Baseline in ThePressure Pain Threshold at 8 weeks

  • Self-perceived fatigue

    Change from Baseline in The question of F2.2 instrument for assessing quality of life World Health Organization (WHOQOL-100) at 8 weeks

Study Arms (5)

exercise group

ACTIVE COMPARATOR

An exercise protocol drawn up with the objective will be held to strengthen the musculature: flexor and extensor of the knee; extension, abduction, hip side rotator, using the weight and the elastic band.

Other: exercise

exercise group + Ultrasound therapy

PLACEBO COMPARATOR

Apart from intervening in the exercise group, an ultrasound device is used .

Other: exerciseDevice: Ultrasound therapy

exercise group + interferential current

EXPERIMENTAL

Besides the intervention of the exercise group after the exercises will be applied to interferential current through the device. Will be positioned 4 electrodes (8x5 cm), two upper and two lower (forming a square) around the center of the knee.

Other: exerciseDevice: interferential current

exercise group + short-wave diathermy

EXPERIMENTAL

Besides the intervention of the exercise group after the exercises will be applied diathermies short wave in continuous mode. For that will be used apparatus, 27.12 megahertz, by means of vulcanized rubber electrodes (12x17 cm) with gentle warming for 30 minutes.

Other: exerciseDevice: short-wave diathermy

exercise group + Low level laser therapy

EXPERIMENTAL

Apart from intervening in the exercise group, will be applied to Low level laser therapy, through the laser unit, Class 3b, gallium-aluminum-arsenide, continuous mode, wavelength: 830 nanometer, power: 30 watts.

Other: exerciseDevice: Low level laser therapy

Interventions

exercises designed with the objective of strengthening the musculature: flexor and extensor of the knee; extensor, abductor, lateral rotator of the hip.

exercise groupexercise group + Low level laser therapyexercise group + Ultrasound therapyexercise group + interferential currentexercise group + short-wave diathermy

The basic principle of Interferential Therapy (IFT) is to utilise the significant physiological effects of low frequency (\<250pps) electrical stimulation of nerves without the associated painful and somewhat unpleasant side effects sometimes associated with low frequency stimulation

exercise group + interferential current

Is a modality that produces deep heating via conversion of electromagnetic energy to thermal energy

exercise group + short-wave diathermy

Laser treatment in which the energy output is low enough so that the temperature of the treated tissue does not rise above 98.6°F (36.5° C) or normal body temperature.

exercise group + Low level laser therapy

Ultrasound (US) is a form of mechanical energy, not electrical energy and therefore strictly speaking, not really electrotherapy at all but does fall into the Electro Physical Agents grouping.

exercise group + Ultrasound therapy

Eligibility Criteria

Age40 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • knee pain to at least six months and minimum of 4 points in pain scale
  • Diagnosed with osteoarthritis in unilateral knee according to the criteria established by the American College of Rheumatology and confirmed by radiographic examination for identification Kellgren-Lawrence grade 2 or 3 (Kellgren \& Lawrence, 1957).

You may not qualify if:

  • Any type of physical therapy
  • therapy with intra-articular corticosteroids or therapeutic chondroprotective drugs last year, before the start of the study.
  • history of trauma on his knees, cognitive disorder or psychological disorder,
  • neurological (sensory or motor)
  • cancer
  • diabetes,
  • or any state of adverse acute health osteoarthritis signs of hip
  • cardiopulmonary disease that prevents the conducting exercises
  • require auxiliary device for performing gait.
  • Yet who undertake physical activity in the last two months. Physical activity is defined as strength training and / or more than 20 minutes of aerobic activity twice a week.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Nove de Julho

São Paulo, São Paulo, São Paulo, 01504-001, Brazil

Location

Related Publications (1)

  • de Paula Gomes CAF, Politti F, de Souza Bacelar Pereira C, da Silva ACB, Dibai-Filho AV, de Oliveira AR, Biasotto-Gonzalez DA. Exercise program combined with electrophysical modalities in subjects with knee osteoarthritis: a randomised, placebo-controlled clinical trial. BMC Musculoskelet Disord. 2020 Apr 20;21(1):258. doi: 10.1186/s12891-020-03293-3.

Related Links

MeSH Terms

Conditions

Osteoarthritis

Interventions

ExerciseElectric Stimulation TherapyLow-Level Light TherapyUltrasonic Therapy

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Intervention Hierarchy (Ancestors)

Motor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological PhenomenaTherapeuticsPhysical Therapy ModalitiesRehabilitationLaser TherapyPhototherapyDiathermyHyperthermia, Induced

Study Officials

  • Cid André Fidelis de Paula Gomes, Phd

    University of Nove de Julho

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Phd

Study Record Dates

First Submitted

December 10, 2015

First Posted

December 22, 2015

Study Start

December 1, 2016

Primary Completion

September 1, 2017

Study Completion

February 1, 2018

Last Updated

February 19, 2018

Record last verified: 2018-02

Locations