NCT04538508

Brief Summary

This study will analyze the effects of a non-invasive radiofrequency diathermy device added to knee exercises on the symptoms of patellofemoral pain syndrome. For this aim, a randomized clinical trial will be carried out with a control group that will perform supervised exercises and an experimental group that will add radiofrequency diathermy to supervised exercises. Diathermy treatment will be performed along three weeks, ten treatment sessions in total, while supervised exercises will be performed daily. Outcomes to measure will include pain, knee function and quality of life

Trial Health

87
On Track

Trial Health Score

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

Enrollment
56

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Sep 2020

Shorter than P25 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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 25, 2020

Completed
10 days until next milestone

First Posted

Study publicly available on registry

September 4, 2020

Completed
3 days until next milestone

Study Start

First participant enrolled

September 7, 2020

Completed
25 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 2, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 2, 2020

Completed
Last Updated

October 6, 2020

Status Verified

October 1, 2020

Enrollment Period

25 days

First QC Date

August 25, 2020

Last Update Submit

October 3, 2020

Conditions

Keywords

patellofemoral pain syndromeknee paindiathermy

Outcome Measures

Primary Outcomes (2)

  • Knee pain

    The perception of pain through the Visual Analogue Scale (EVA). This variable has been obtained through a validated scale of 10 centimeters (0-10), where the subject self-positioned from absence of pain to the worst bearable pain

    Baseline

  • Knee pain

    The perception of pain through the Visual Analogue Scale (EVA). This variable has been obtained through a validated scale of 10 centimeters (0-10), where the subject self-positioned from absence of pain to the worst bearable pain

    Three weeks after there first session of treatment

Secondary Outcomes (8)

  • Knee functional disability

    Baseline

  • Knee functional disability

    Three weeks after there first session of treatment

  • Knee function

    Baseline

  • Knee function

    Three weeks after there first session of treatment

  • Knee flexion range of movement

    Baseline

  • +3 more secondary outcomes

Study Arms (2)

Diathermy

EXPERIMENTAL

Participants that receive 10 sessions of radiofrequency diathermy of 12 minutes of duration

Device: DiathermyOther: Supervised knee exercises

Control

ACTIVE COMPARATOR

Participants that perform supervised exercises for three weeks

Other: Supervised knee exercises

Interventions

DiathermyDEVICE

10 sessions of 12 minutes of radiofrequency diathermy at the anterior surface of the knee, in constant movement

Diathermy

Daily hamstrings exercises, quadriceps exercises and hip exercises, 20 minutes of duration.

ControlDiathermy

Eligibility Criteria

Age18 Years - 50 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Patients diagnosed with patellofemoral pain syndrome more than 6 months old.
  • Have an age between 18 years and 50 years.
  • Adult patients with anterior knee pain were referred by a primary care physician at a public health center in southern Spain. Those participants with a self-reported pain intensity = 30 mm on the Visual Analog Scale (VAS) and a score \<45 points in personal psychology The Apprehension Scale (PPAS) \[bathrobe 2017\], were invited to participate. The PPAS is a valid, reliable and easy-to-use tool for assessing the apprehension of subjects to receive electrical stimulation therapy \[bathrobe 2005\].

You may not qualify if:

  • Any contraindication for the use of MDR
  • Present cognitive alterations.
  • Have undergone conservative or surgical treatment of the knee in less than 6 months.
  • Having received injections of corticosteroids or hyaluronic acid; impaired cognition or communication; and be involved in an ongoing medical-legal dispute.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Centro de Salud San José de la Rinconada

San José de la Rinconada, Seville, 41300, Spain

Location

MeSH Terms

Conditions

Patellofemoral Pain SyndromeFever

Interventions

Diathermy

Condition Hierarchy (Ancestors)

Joint DiseasesMusculoskeletal DiseasesBody Temperature ChangesSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Hyperthermia, InducedTherapeutics

Study Officials

  • Manuel Albornoz-Cabello, PhD

    University of Seville

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
Outcomes assessor will not be aware about the treatment any participants will/had received
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Randomized controlled trial
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

August 25, 2020

First Posted

September 4, 2020

Study Start

September 7, 2020

Primary Completion

October 2, 2020

Study Completion

October 2, 2020

Last Updated

October 6, 2020

Record last verified: 2020-10

Data Sharing

IPD Sharing
Will not share

Participants did not allow to share their data

Locations