NCT02898025

Brief Summary

This study aims to evaluate the effectiveness of the low level laser therapy and interferential current in 168 patients with knee osteoarthritis

Trial Health

87
On Track

Trial Health Score

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

Enrollment
168

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Nov 2015

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

Study Start

First participant enrolled

November 1, 2015

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

April 20, 2016

Completed
5 months until next milestone

First Posted

Study publicly available on registry

September 13, 2016

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2017

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2017

Completed
Last Updated

October 25, 2017

Status Verified

October 1, 2017

Enrollment Period

1.3 years

First QC Date

April 20, 2016

Last Update Submit

October 24, 2017

Conditions

Outcome Measures

Primary Outcomes (2)

  • Pain intensity measured by a numeric pain scale ranging from 0 to 10.

    4 weeks

  • Pressure Pain Threshold measured by a pressure algometer. Pressure will be recorded in kPa.

    4 weeks

Secondary Outcomes (4)

  • TUG (Timed Up & Go Test)

    Measure at baseline, 4 weeks, 3 months, 6 months

  • Isokinetic Muscle Assessment

    Measure at baseline, 4 weeks, 3 months, 6 months

  • LeQuesne Questionnaire

    Measure at baseline, 4 weeks, 3 months, 6 months

  • WOMAC (Western Ontario and McMaster Universities Arthritis Index)

    Measure at baseline, 4 weeks, 3 months, 6 months

Study Arms (4)

G1 (Active IFC and Active Laser)

ACTIVE COMPARATOR

42 patients with knee (s) osteoarthritis. All patients will receive guidance on the disease and on joint protection and energy conservation over a period of 50 minutes in a single session. This group (G1) will receive the treatment of Active Interferential Current and Active Laser for 12 sessions.

Device: Active Interferential CurrentDevice: Active Laser

G2 (Active IFC and Placebo Laser)

ACTIVE COMPARATOR

42 patients with knee (s) osteoarthritis. All patients will receive guidance on the disease and on joint protection and energy conservation over a period of 50 minutes in a single session. This group (G2) will receive the treatment of Active Interferential Current and Placebo Laser for 12 sessions.

Device: Active Interferential CurrentDevice: Placebo Laser

G3 (Placebo IFC and Active Laser)

ACTIVE COMPARATOR

42 patients with knee (s) osteoarthritis. All patients will receive guidance on the disease and on joint protection and energy conservation over a period of 50 minutes in a single session. This group (G3) will receive Placebo Interferential Current and Active Laser for 12 sessions.

Device: Active LaserDevice: Placebo Interferential Current

G4 (Placebo IFC and Placebo Laser)

PLACEBO COMPARATOR

42 patients with knee (s) osteoarthritis. All patients will receive guidance on the disease and on joint protection and energy conservation over a period of 50 minutes in a single session. The placebo group (G4) will receive Placebo Interferential Current and Placebo Laser for 12 sessions.

Device: Placebo Interferential CurrentDevice: Placebo Laser

Interventions

Involves the application of medium frequency alternating currents

Also known as: interferential therapy, IFC
G1 (Active IFC and Active Laser)G2 (Active IFC and Placebo Laser)

Involves the application of low level laser over the knee

Also known as: low level laser therapy
G1 (Active IFC and Active Laser)G3 (Placebo IFC and Active Laser)

It is a sham interferential therapy

G3 (Placebo IFC and Active Laser)G4 (Placebo IFC and Placebo Laser)

It is a sham laser therapy

G2 (Active IFC and Placebo Laser)G4 (Placebo IFC and Placebo Laser)

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • History of osteoarthritis of the knee characterized by pain of mild or moderate intensity
  • Radiographic evidence of grade 2 or 3 osteoarthritis based on the Kellgren and Lawrence radiographic entry criteria
  • Patients with knee osteoarthritis (s) according to the ACR criteria
  • VAS 3 to 8
  • to 12 Lequesne
  • No complaint of pain in other joints of the lower limbs
  • Without neurological and cognitive disorders
  • No loss of sensation in the lower limbs
  • No surgery on the knee (s) in the last 6 months
  • Pain symptoms for at least 6 months
  • No infiltrations (s) knee (s) in the last 4 weeks
  • No use of analgesics 4 hours before treatment

You may not qualify if:

  • Individuals younger than 18 and older than 80 years
  • Complaints from other diseases of the lower limbs, knee prosthesis and / or hip joint instabilities and / or surgery in lower limbs, heart disease, uncontrolled hypertension and diabetes, coagulation disorders in anticoagulant therapy, pregnant women, fibromyalgia and individuals who can not perform isokinetic test who have difficulty performing the TUG, and those that are experiencing abnormal sensitivity to algometry

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UNICID

São Paulo, São Paulo, 03071-000, Brazil

Location

Related Publications (1)

  • Alqualo-Costa R, Thome GR, Perracini MR, Liebano RE. Low-level laser therapy and interferential current in patients with knee osteoarthritis: a randomized controlled trial protocol. Pain Manag. 2018 May;8(3):157-166. doi: 10.2217/pmt-2017-0057. Epub 2018 May 3.

MeSH Terms

Conditions

Osteoarthritis

Interventions

Electric Stimulation TherapyLow-Level Light Therapy

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Intervention Hierarchy (Ancestors)

TherapeuticsPhysical Therapy ModalitiesRehabilitationLaser TherapyPhototherapy

Study Officials

  • Richard E Liebano, PhD

    Universidade Cidade de Sao Paulo

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

April 20, 2016

First Posted

September 13, 2016

Study Start

November 1, 2015

Primary Completion

March 1, 2017

Study Completion

August 1, 2017

Last Updated

October 25, 2017

Record last verified: 2017-10

Locations