NCT03255538

Brief Summary

Despite DFM being a widely-used technique and the empirical grounding regarding the importance of the pressure applied, there is no study characterizing the pressure applied during DFM, remaining it a discretion of the physiotherapist. Additionally, it is not known how the amount of pressure applied may influence pain mechanisms or function in the symptomatic patellar tendon. Having this, our objective is to characterize the pressure applied during deep friction massage and evaluate the immediate effects of different pressures applied during deep friction massage in the time until analgesia as well as in function, in patellar tendinopathy.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
10

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Aug 2017

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 18, 2017

Completed
3 days until next milestone

First Posted

Study publicly available on registry

August 21, 2017

Completed
Same day until next milestone

Study Start

First participant enrolled

August 21, 2017

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 20, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 20, 2017

Completed
Last Updated

March 7, 2018

Status Verified

March 1, 2018

Enrollment Period

3 months

First QC Date

August 18, 2017

Last Update Submit

March 5, 2018

Conditions

Keywords

patellar tendon

Outcome Measures

Primary Outcomes (4)

  • Time until analgesia

    Time until self reported sensation of analgesia, controlled by a chronometer, since the application of deep friction massage.

    10 minutes

  • Numeric Pain Rating Scale

    Self-reported pain intensity.

    20 minutes

  • Maximal isometric strength of quadriceps

    Measure of maximal isometric strength, through a dynamometer.

    20 minutes

  • Knee flexion range of movement

    Measure of knee flexion range of movement, through a goniometer

    20 minutes

Study Arms (4)

DFM: Mean pressure

EXPERIMENTAL

In this group, deep friction massage will be applied with the mean pressure, previously obtained in a baseline assessment.

Other: DFM: Mean pressure

DFM: Mean pressure - 25%

EXPERIMENTAL

In this group, deep friction massage will be applied will less 25% of the pressure previously obtained in a baseline assessment.

Other: DFM: Mean pressure - 25%

DFM: Mean pressure +25%

EXPERIMENTAL

In this group, deep friction massage will be applied will an increment of 25% of the pressure previously obtained in a baseline assessment.

Other: DFM: Mean pressure + 25%

Control session

NO INTERVENTION

In this group, the participants will rest for 15 minutes

Interventions

Deep friction massage as described by Dr. James Cyriax, performed with the mean pressure previously obtained in a baseline assessment.

DFM: Mean pressure

Deep friction massage as described by Dr. James Cyriax, performed with the mean pressure previously obtained in a baseline assessment incremented by 25%.

DFM: Mean pressure +25%

Eligibility Criteria

Age18 Years - 40 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • The participants should have a symptomatic patellar tendon

You may not qualify if:

  • History of other previous injuries of the lower limbs;
  • Intake of medication that could interfere with pain mechanisms;
  • Presence of any factors or conditions that could interfere with the awareness and sensibility to pain.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Cooperativa Ensino Superior Politécnico e Universitário

Gandra, Paredes, 4585-116, Portugal

Location

MeSH Terms

Conditions

Tendinopathy

Condition Hierarchy (Ancestors)

Muscular DiseasesMusculoskeletal DiseasesTendon InjuriesWounds and Injuries

Study Officials

  • Maria A Paço, PhD

    Cooperativa Ensino Superior Politécnico e Universitário

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
PhD, Clinical research

Study Record Dates

First Submitted

August 18, 2017

First Posted

August 21, 2017

Study Start

August 21, 2017

Primary Completion

November 20, 2017

Study Completion

November 20, 2017

Last Updated

March 7, 2018

Record last verified: 2018-03

Data Sharing

IPD Sharing
Will not share

Locations