NCT02433964

Brief Summary

The purpose of this study is to evaluate the therapeutic effects of the LED (627 +/- 10 nm) with respect to the localized pain and local swelling of ankle sprains in the initial phase.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started May 2012

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

Study Start

First participant enrolled

May 1, 2012

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2012

Completed
2.4 years until next milestone

First Submitted

Initial submission to the registry

April 1, 2015

Completed
1 month until next milestone

First Posted

Study publicly available on registry

May 5, 2015

Completed
Last Updated

May 5, 2015

Status Verified

April 1, 2015

Enrollment Period

6 months

First QC Date

April 1, 2015

Last Update Submit

May 4, 2015

Conditions

Keywords

laserLEDPRICEpainedema

Outcome Measures

Primary Outcomes (1)

  • edema, measured by volumetry

    Edema was measured on the first, third and sixth day

    the development of edema in 6 days

Secondary Outcomes (1)

  • pain, measured by the Visual Analogue Pain Scale (VAS) and McGill Pain Questionnaire

    the evolution of the pain in 6 days

Study Arms (2)

LED group

EXPERIMENTAL

Treated by a device LED - LED: power 60mW, 627nm wavelength ± 10nm and 1,3cm2 beam output. The energy density used was 10J / cm2 with time of 2 minutes and 47 seconds per flash of the beam, which is unique for each ten points in the lateral region of the ankle edema. The volunteers underwent previous cleaning application points with cotton soaked in 70% alcohol, positioned for high stretcher in the supine position and wearing goggles. The LED was applied in a timely manner, wherein the skin contact surfasse at an angle of 90 °, the ten points were irradiated in a 1cm2 area selected by a single investigator. One session was performed every 24 hours for six consecutive days. Ice applications were made associated with semi-rigid compression bandage, with the patient lying supine and the affected limb in elevation under a foam wedge in the same period.

Other: Grupo LED

Placebo group

PLACEBO COMPARATOR

Both volunteers LED group and the placebo group were treated with the same procedure, with the LED device in the placebo group remained off.

Other: Placebo

Interventions

LED group
PlaceboOTHER

ledterapia off + price

Placebo group

Eligibility Criteria

Age18 Years - 22 Years
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Active individuals
  • With medical referral
  • With clinical diagnosis of inversion sprain grade II
  • The day he suffered the injury
  • Without prescriptions

You may not qualify if:

  • Individuals who had previous trauma and orthopedic disorders such as fractures, tendinopathy, previous surgical procedure
  • Other systemic diseases.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Lasertherapy and Photobiology Center

São José dos Campos, São Paulo, 12244-000, Brazil

Location

MeSH Terms

Conditions

Ankle InjuriesPainEdema

Condition Hierarchy (Ancestors)

Leg InjuriesWounds and InjuriesNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Bruno de Moraes Prianti

    Universidade do Vale do Paraíba

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
FACTORIAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 1, 2015

First Posted

May 5, 2015

Study Start

May 1, 2012

Primary Completion

November 1, 2012

Study Completion

November 1, 2012

Last Updated

May 5, 2015

Record last verified: 2015-04

Locations