NCT02003599

Brief Summary

Breast neoplasm is the second most common type in the world. Radiation therapy is a key component in the treatment of breast cancer. Acute skin reaction is one of the most common side effects of radiation therapy. Several studies were performed for prophylaxis of this adverse event, however, until this moment there is no consensus for clinical practice . Second meta-analysis , the ideal candidate for the radiodermatitis prevention would be an agent capable of repairing damage to DNA or agents that promote cell proliferation . The low power laser promotes tissue repair ( reduces inflammatory phase and induces collagen synthesis ) . Its use in the treatment of adverse events of cancer treatment is well established in two situations : in the prophylaxis and treatment of mucositis and in the treatment of lymphedema . The purpose of this study is to use the low power laser in patients with breast cancer undergoing radiotherapy treatment to evaluate the effects of Laser InGaAIP 660Nm in preventing radiodermatitis.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
52

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started May 2014

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 2, 2013

Completed
4 days until next milestone

First Posted

Study publicly available on registry

December 6, 2013

Completed
5 months until next milestone

Study Start

First participant enrolled

May 1, 2014

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2014

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2015

Completed
Last Updated

May 14, 2018

Status Verified

May 1, 2015

Enrollment Period

7 months

First QC Date

December 2, 2013

Last Update Submit

May 8, 2018

Conditions

Keywords

RadiodermatitisBreast neoplasmsLaser Therapy, Low- Level

Outcome Measures

Primary Outcomes (1)

  • Evaluate the effects of Laser InGaAIP 660Nm in preventing radiodermatitis in women submitted to adjuvant radiotherapy.

    Skin reactions will be graded weekly by a nurse, by a radiotherapist and by an oncologist using the common toxicity criteria (CTC -developed by the National Cancer Institute ) and Acute Radiation Morbidity Scoring Criteria (developed by Radiation Therapy Oncology Group).

    3 months

Secondary Outcomes (1)

  • Evaluate the effects of Laser InGaAIP 660Nm in decreased pain secondary to radiodermatitis

    3 months

Study Arms (2)

Placebo

PLACEBO COMPARATOR

In the control group, 26 patients will be submitted to a laser, but the laser will be disabled without affecting its apparent function , five days a week before radiotherapy . Both arm will use institutional skin care protocol.

Device: Placebo

Laser therapy

EXPERIMENTAL

In the intervention group, 26 patients will be submitted a laser therapy .The low level laser therapy used in this trial will be Photon Lase III (DMC, approved by ANVISA for medicinal purposes). This InGaAIP laser emits a pulsed 660 nanometer beam with an average output of 80 milliwatts and the average energy density delivered to the breast will be 3 J/cm2. It will be administrated five days a week before radiotherapy. Both arm will use institutional skin care protocol.

Device: Laser therapy

Interventions

The low level laser therapy used in this trial will be Photon Lase III (DMC, approved by ANVISA for medicinal purposes). This InGaAIP laser emits a pulsed 660 nanometer beam with an average output of 80 milliwatts and the average energy density delivered to the breast will be 3 J/cm2.

Also known as: Low-Level Laser Therapy, Low Level Laser Therapy, LLLT
Laser therapy
PlaceboDEVICE

In the control group, 26 patients will be submitted to a laser, but the laser will be disabled without affecting its apparent function , five days a week before radiotherapy .

Also known as: Placebo Treatment
Placebo

Eligibility Criteria

Age30 Years - 70 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age at least 18 years, female gender only.
  • Patients with histological diagnosis of breast cancer (invasive ductal carcinoma, invasive lobular and other types), stages I-III
  • Patients who underwent breast-conserving surgery or mastectomy without breast reconstruction
  • Patients undergoing to adjuvant radiotherapy with conventional dose according to Barretos Cancer's Hospital protocol
  • Patients in the radiotherapy planning , presenting :
  • In the central court : " Hot Spot " ( ICRU ) ≤ 107 %
  • At full volume : " Hot Spot " ( ICRU ) ≤ 110 %

You may not qualify if:

  • Patients undergoing mastectomy with immediate breast reconstruction
  • Patients without histological diagnosis of breast cancer
  • Patients with indication for radiotherapy without conventional dose
  • Patient with indication for treatment in supraclavicular fossa
  • Patients suffering from collagen
  • Patients who do not meet the criteria for planning radiotherapy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital do Cancer de Barretos

Barretos, São Paulo, 14784-345, Brazil

Location

Related Publications (1)

  • Costa MM, Silva SB, Quinto AL, Pasquinelli PF, de Queiroz dos Santos V, de Cassia Santos G, Veiga DF. Phototherapy 660 nm for the prevention of radiodermatitis in breast cancer patients receiving radiation therapy: study protocol for a randomized controlled trial. Trials. 2014 Aug 20;15:330. doi: 10.1186/1745-6215-15-330.

MeSH Terms

Conditions

DermatitisEczemaBreast NeoplasmsRadiodermatitis

Interventions

Laser TherapyLow-Level Light Therapy

Condition Hierarchy (Ancestors)

Skin DiseasesSkin and Connective Tissue DiseasesSkin Diseases, EczematousNeoplasms by SiteNeoplasmsBreast DiseasesRadiation InjuriesWounds and Injuries

Intervention Hierarchy (Ancestors)

TherapeuticsAblation TechniquesSurgical Procedures, OperativePhototherapy

Study Officials

  • Marina M Costa, MD

    Universidade do Vale do Sapucaí

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 2, 2013

First Posted

December 6, 2013

Study Start

May 1, 2014

Primary Completion

December 1, 2014

Study Completion

March 1, 2015

Last Updated

May 14, 2018

Record last verified: 2015-05

Locations