NCT01800955

Brief Summary

It is a double-blind randomized sham-controlled clinical trial to evaluate the effectiveness of resistive capacitive diathermy in subjects affected by knee osteoarthritis in comparison with a "sham" diathermy treatment. The resistive capacitive diathermy is a medical device supplying low (448 KHz) radiofrequencies with maximum output power of 200 W, used to reduce pain and inflammation and allowing healing processes. The sham diathermy treatment is administered with the device set on "on" but not active (not supplying energy). Each subject, randomly assigned to either resistive capacitive diathermy treatment (group 1) or sham-treatment (group 2) is submitted to a thirty minutes session, three times per week for a total of ten sessions. The outcome measures are the WOMAC scale (Western Ontario and McMaster Universities Arthritis Index) to assess pain and physical functioning, a visual analogic scale (VAS) for pain, the femoral quadriceps strength (MRC = Medical Research Council Scale). Outcome measures are administered at baseline (T0), at the end of the treatment protocol (T1), at 1 month (T2) and 3 months (T3) after the end of treatment.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P50-P75 for not_applicable knee-osteoarthritis

Timeline
Completed

Started Aug 2012

Shorter than P25 for not_applicable knee-osteoarthritis

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

August 1, 2012

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2012

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2013

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

February 22, 2013

Completed
6 days until next milestone

First Posted

Study publicly available on registry

February 28, 2013

Completed
Last Updated

April 3, 2014

Status Verified

April 1, 2014

Enrollment Period

4 months

First QC Date

February 22, 2013

Last Update Submit

April 2, 2014

Conditions

Keywords

physical therapydiathermykneeosteoarthritispainphysical function

Outcome Measures

Primary Outcomes (1)

  • changing of the Western Ontario and McMaster Universities Arthritis Index WOMAC)scale

    assessment of changing of pain and physical functioning in patients affected by osteoarthritis of lower limbs

    baseline (T0), at the end of the treatment protocol (T1), at 1 month (T2) and 3 months (T3) after the end of treatment

Secondary Outcomes (2)

  • changing of visual analogic scale (VAS)

    baseline (T0), at the end of the treatment protocol (T1), at 1 month (T2) and 3 months (T3) after the end of treatment

  • MRC scale = Medical Research Council Scale

    baseline (T0), at the end of the treatment protocol (T1), at 1 month (T2) and 3 months (T3) after the end of treatment

Study Arms (2)

resistive capacitive diathermy

EXPERIMENTAL

in the resistive capacitive diathermy protocol patients are administered the resistive capacitive diathermy treatment for a thirty minutes session, three times per week for a total of ten sessions

Device: resistive capacitive diathermy treatment (resistive capacitive diathermy, Hcr 902, Unibell)

sham placebo group

SHAM COMPARATOR

The sham treatment is administered with the resistive capacitive diathermy device set on "on" but not active (not supplying energy) with the same type of application, the same frequency and duration of experimental diathermy group

Other: sham placebo resistive capacitive diathermy treatment

Interventions

The resistive capacitive diathermy is a medical device supplying low (448 KHz) radiofrequencies with maximum output power of 200 W. It is used to reduce pain and inflammation and allowing healing processes. diathermy treatment is administered for a thirty minutes session, three times per week for a total of ten sessions.

resistive capacitive diathermy

The sham treatment is administered with the diathermy device set on "on" but not active (not supplying energy) and the treatment session has the same modalities, frequency and duration of experimental diathermy group

sham placebo group

Eligibility Criteria

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

You may qualify if:

  • Patients affected by Knee osteoarthritis established by clinical examination and X-ray in postero-anterior and lateral views

You may not qualify if:

  • Neurologic Disorders involving the lower limbs
  • Systemic inflammatory disorders
  • pace-maker implantation
  • Severe heart disease
  • Acute infections or bone tuberculosis
  • Acute skin diseases
  • History of surgery on the affected knee
  • Cognitive or psychiatric disorders

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital "A. Gemelli", Catholic University of the Sacred Heart

Rome, Italy

Location

MeSH Terms

Conditions

Osteoarthritis, KneeFeverOsteoarthritisPain

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic DiseasesBody Temperature ChangesSigns and SymptomsPathological Conditions, Signs and SymptomsNeurologic Manifestations

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
Investigator

Study Record Dates

First Submitted

February 22, 2013

First Posted

February 28, 2013

Study Start

August 1, 2012

Primary Completion

December 1, 2012

Study Completion

January 1, 2013

Last Updated

April 3, 2014

Record last verified: 2014-04

Locations