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OsteoarthritisosteoarthritisNCT02636764

Influence of Using Physical Therapy Resources for Knee Osteoarthritis

A study testing exercise, interferential current and short-wave diathermy in people with Osteoarthritis and Physical Therapy Modalities, run by University of Nove de Julho at 1 site in Brazil.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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… Read more about this study

Who is it for?
Ages 40 to 80 years
Conditions the study is for
Osteoarthritis, Physical Therapy Modalities
What is being tested?
exercise, interferential current and short-wave diathermy
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
100 participants
Where
1 siteBrazil
Study dates
Dec 2016to Feb 2018
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 40 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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).

Who cannot join

  • 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,
Show all 10Show fewer
  • 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.

Trial locations and contacts

1 site in 1 country.

Brazil1 site
  • University of Nove de Julho

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

Other trials in Brazil

About this study

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.

Being tested
exercise, interferential current, short-wave diathermy, Low level laser therapy, Ultrasound therapy
Medical subject headings
Osteoarthritis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • exerciseOther

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

  • interferential currentDevice

    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

  • short-wave diathermyDevice

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

  • Low level laser therapyDevice

    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.

  • Ultrasound therapyDevice

    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.

Study groups in NCT02636764
Study groupRoleWhat they receive
exercise groupActive comparatorAn 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.
Receives: Other: exercise
exercise group + Ultrasound therapyPlacebo comparatorApart from intervening in the exercise group, an ultrasound device is used .
Receives: Other: exercise; Device: Ultrasound therapy
exercise group + interferential currentExperimentalBesides 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.
Receives: Other: exercise; Device: interferential current
exercise group + short-wave diathermyExperimentalBesides 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.
Receives: Other: exercise; Device: short-wave diathermy
exercise group + Low level laser therapyExperimentalApart 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.
Receives: Other: exercise; Device: Low level laser therapy

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. pain

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

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

  2. stiffness

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

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

  3. physical functional

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

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

Secondary outcomes (5)
  1. intensity of pain

    The Numerical rating pain scale, a simple, easily administered scale evaluates the perceived intensity of pain, using an 11-point scale from 0, representing 'no pain', to 10, which is the 'worst possible pain'.

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

  2. Self-perceived fatigue

    a visual analog scale (VAS-F).

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

  3. Functional capacity for sitting and standing

    sitting-rising test

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

  4. level of pressure pain

    Pressure Pain Threshold in the knee with algometer dynamometer.

    Measured: Change from Baseline in ThePressure Pain Threshold at 8 weeks

  5. Self-perceived fatigue

    The question of F2.2 instrument for assessing quality of life World Health Organization (WHOQOL-100).

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

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted22 Dec 2015 (estimated)
  2. Study startDec 2016
  3. Primary completionSep 2017
  4. Study completionFeb 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
100 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02636764
Sponsor's protocol ID
51391715.1.0000.5511
Acronym
osteoarthritis
Status last verified
Feb 2018
First submitted
10 Dec 2015
Last updated
19 Feb 2018
Results posted
No
Data monitoring committee
Yes

Publications

  • 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.

    PubMed 32312265

Questions about this trial

What is this clinical trial studying?

A study testing exercise, interferential current and short-wave diathermy in people with Osteoarthritis and Physical Therapy Modalities, run by University of Nove de Julho at 1 site in Brazil.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 10 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 19 Feb 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Brazil. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

pain (time frame: Change from Baseline in The Western Ontario and McMaster Universities Arthritis Index at 8 weeks). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02636764, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 19 Feb 2018.

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