NCT03360500

Brief Summary

The purpose of this study is to verify the effect of cryotherapy associated with an exercise protocol in pain control, function and quality of life in individuals with knee osteoarthritis

Trial Health

87
On Track

Trial Health Score

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

Enrollment
120

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Mar 2018

Longer than P75 for not_applicable

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

November 28, 2017

Completed
6 days until next milestone

First Posted

Study publicly available on registry

December 4, 2017

Completed
4 months until next milestone

Study Start

First participant enrolled

March 26, 2018

Completed
5.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 24, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 24, 2023

Completed
Last Updated

September 27, 2024

Status Verified

September 1, 2024

Enrollment Period

5.4 years

First QC Date

November 28, 2017

Last Update Submit

September 26, 2024

Conditions

Keywords

Osteoarthritis, KneeCryotherapyExercisePhysiotherapyKnee

Outcome Measures

Primary Outcomes (1)

  • Visual Analogue Scale (Pain scale): Change values from the pre evaluation to the post evaluation

    A visual analog scale (VAS) will be applied to measure the pain before and 1 day after the intervention. VAS is a well recognized tool to measure the intensity of pain that visually represents the intensity of pain that the individual believes to present. The scale will be positioned in front of the individual and will have a range of 0 to 10 cm, with 0 being the complete absence of pain and 10, the maximum intensity of pain reported by the individual.

    The first measurement in the pre (First day, first week) and in the post (Last day, last week) evaluation - Full protocol - 12 weeks

Secondary Outcomes (5)

  • WOMAC questionnaire (Self-administered questionnaire): Change values from the pre evaluation to the post evaluation

    The second measurement in the pre (First day, first week) and in the post (Last day, last week) evaluation - Full protocol - 12 weeks

  • 36-Item Short Form Survey

    The third measurement in the pre (First day, first week) and in the post (Last day, last week) evaluation - Full protocol - 12 weeks

  • Fast paced test in 40m test: Change values from the pre evaluation to the post evaluation

    The fourth measurement in the pre (First day, first week) and in the post (Last day, last week) evaluation - Full protocol - 12 weeks

  • Stair test: Change values from the pre evaluation to the post evaluation

    The fifth measurement in the pre (First day, first week) and in the post (Last day, last week) evaluation - Full protocol - 12 weeks

  • 30 seconds chair stand test: Change values from the pre evaluation to the post evaluation

    The sixth measurement in the pre (First day, first week) and in the post (Last day, last week) evaluation - Full protocol - 12 weeks

Study Arms (3)

EXERCISE PROTOCOL + CRYOTHERAPY

EXPERIMENTAL

Patients with knee osteoarthritis, both sexes, with age between 40 and 75

Other: EXERCISE PROTOCOL + CRYOTHERAPY

EXERCISE PROTOCOL

EXPERIMENTAL

Patients with knee osteoarthritis, both sexes, with age between 40 and 75

Other: EXERCISE PROTOCOL

EXERCISE PROTOCOL + PLACEBO

PLACEBO COMPARATOR

Patients with knee osteoarthritis, both sexes, with age between 40 and 75

Other: EXERCISE PROTOCOL + PLACEBO

Interventions

Protocol: The therapeutic exercise protocol was designed according to the recommendations and guidelines of evidence-based practices and specific randomized clinical trials of physical exercise intervention for Knee osteoarthritis. The suggested parameters for an adequate prescription of physical exercises include the type, application method, intensity, duration, minimum number of sessions and frequency of exercises. Cryotherapy: Crushed ice inside two plastic bags. The positioning of the plastic bags will cover the entire knee surface (Anterior, lateral and posterior region). After the positioning of the ice bags, they will be fixed with an elastic bandage (compression). To protect the skin against frost bites, all the knee surface will be covered with a moistened operative field.

EXERCISE PROTOCOL + CRYOTHERAPY

Protocol: The therapeutic exercise protocol was designed according to the recommendations and guidelines of evidence-based practices and specific randomized clinical trials of physical exercise intervention for Knee osteoarthritis. The suggested parameters for an adequate prescription of physical exercises include the type, application method, intensity, duration, minimum number of sessions and frequency of exercises.

EXERCISE PROTOCOL

Protocol: The therapeutic exercise protocol was designed according to the recommendations and guidelines of evidence-based practices and specific randomized clinical trials of physical exercise intervention for Knee osteoarthritis. The suggested parameters for an adequate prescription of physical exercises include the type, application method, intensity, duration, minimum number of sessions and frequency of exercises. Placebo: Sand inside two plastic bags. The positioning of the plastic bags will cover the entire knee surface (Anterior, lateral and posterior region). After the positioning of the sandbags, they will be fixed with an elastic bandage (compression). All the knee surface will be covered with a moistened operative field.

EXERCISE PROTOCOL + PLACEBO

Eligibility Criteria

Age40 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosed with knee osteoarthritis based on clinical and radiographic criteria of American College of Rheumatology
  • Grade 2 or 3 according to the criteria of Kellgren \& Lawrence knee osteoarthritis radiographic examination scale.
  • Minimum score of 4 cm in Visual Analogue Scale (total 10 cm)
  • Medical prescription, showing that the participant is capable of performing physical activities

You may not qualify if:

  • Physical therapy within 3 months prior to the research project
  • Corticosteroid injection in the knee (in the previous 6 months)
  • Medical condition (cardiorespiratory, neurological and / or musculoskeletal)
  • Previous ankle, knee or hip surgery

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Federal University of Sao Carlos

São Carlos, São Paulo, 251, Brazil

Location

Related Publications (2)

  • French HP, Abbott JH, Galvin R. Adjunctive therapies in addition to land-based exercise therapy for osteoarthritis of the hip or knee. Cochrane Database Syst Rev. 2022 Oct 17;10(10):CD011915. doi: 10.1002/14651858.CD011915.pub2.

  • Ogura Dantas L, Serafim Jorge AE, Regina Mendes da Silva Serrao P, Aburquerque-Sendin F, de Fatima Salvini T. Cryotherapy associated with tailored land-based exercises for knee osteoarthritis: a protocol for a double-blind sham-controlled randomised trial. BMJ Open. 2020 Jun 1;10(6):e035610. doi: 10.1136/bmjopen-2019-035610.

MeSH Terms

Conditions

Osteoarthritis, KneeMotor Activity

Interventions

Cryotherapy

Condition Hierarchy (Ancestors)

OsteoarthritisArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic DiseasesBehavior

Intervention Hierarchy (Ancestors)

Therapeutics

Study Officials

  • Lucas O Dantas, PhD Student

    Universidade Federal de Sao Carlos

    PRINCIPAL INVESTIGATOR
  • Julya M Perea, Bachelors

    Universidade Federal de Sao Carlos

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

November 28, 2017

First Posted

December 4, 2017

Study Start

March 26, 2018

Primary Completion

August 24, 2023

Study Completion

August 24, 2023

Last Updated

September 27, 2024

Record last verified: 2024-09

Data Sharing

IPD Sharing
Will not share

Locations