Photobiomodulation Therapy for the Management of Breast Cancer-related Lymphedema

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexFemale
Age18+
SponsorJessa Hospital

About this trial

Up to one out of five patients with breast cancer will develop lymphedema in the upper extremity after cancer treatment. Patients with breast cancer-related lymphedema (BCRL) suffer from pain, heaviness, tightness, and a decreased range of motion. Photobiomodulation therapy (PBMT) is a non-invasive therapy based on the application of visible and/or near-infrared light produced by a laser diode or a light-emitting diode. The scientifically proven biologic effects of PBM are improved wound healing, and a reduction in pain, inflammation, and oedema. Therefore, the aim of this study is to evaluate the effectiveness of PBMT on the management of BCRL.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Diagnosed with breast cancer

Underwent ipsilateral lumpectomy or mastectomy + sentinel lymph node biopsy +/- lymph node dissection

Underwent radiotherapy with or without chemotherapy

Diagnosed with BCRL (i.e. International Society of Lymphology (ISL) lymphedema stage I or higher)

Disqualifiers

Metastatic disease

Pregnancy

History of surgery or trauma to the arm

History of arm infection in the past 3 months

Trial design

Design model

Parallel

Treatments tested in this trial

  • Photobiomodulation therapy (PBMT)

    Device

    The MLS M6 laser from ASA will be used to apply the laser therapy.

  • Manual Lymphatic drainage

    Procedure/Surgery

    Patients will receive twice weekly MLT executed by trained physiotherapist

Treatment groups

104 Participants
are divided into 2 treatment groups
Group A: Group AExperimental treatment 2 interventions
Group B: Group BActive comparator 2 interventions

Trial outcomes

Primary outcomes

1

Arm circumference and volume

The arm circumferences will be measured at olecranon and at 4, 8, 12, 16 and 20 cm proximal and distal of olecranon. The circumference at each point will be recorded in cm. The calculated arm volume will be estimated by the formula of the truncated cone of each 4 cm segment proximal (towards the wrist) and distal (towards the acromion) from the olecranon. The following truncated cone formula was used: 4 \* (C1\* C1 +C1\*C2+C2\*C2)/12π C1 is the upper circumference and C2 is the lower circumference of each segment. The calculated volume of whole arm is the sum of the volume of all segments of the arm expressed in kubic centimeter

Time frame
Baseline
2

Arm circumference and volume

The arm circumferences will be measured at olecranon and at 4, 8, 12, 16 and 20 cm proximal and distal of olecranon. The circumference at each point will be recorded in cm. The calculated arm volume will be estimated by the formula of the truncated cone of each 4 cm segment proximal (towards the wrist) and distal (towards the acromion) from the olecranon. The following truncated cone formula was used: 4 \* (C1\* C1 +C1\*C2+C2\*C2)/12π C1 is the upper circumference and C2 is the lower circumference of each segment. The calculated volume of whole arm is the sum of the volume of all segments of the arm expressed in kubic centimeter

Time frame
week 5
3

Arm circumference and volume

The arm circumferences will be measured at olecranon and at 4, 8, 12, 16 and 20 cm proximal and distal of olecranon. The circumference at each point will be recorded in cm. The calculated arm volume will be estimated by the formula of the truncated cone of each 4 cm segment proximal (towards the wrist) and distal (towards the acromion) from the olecranon. The following truncated cone formula was used: 4 \* (C1\* C1 +C1\*C2+C2\*C2)/12π C1 is the upper circumference and C2 is the lower circumference of each segment. The calculated volume of whole arm is the sum of the volume of all segments of the arm expressed in kubic centimeter

Time frame
week 9
4

Arm circumference and volume

The arm circumferences will be measured at olecranon and at 4, 8, 12, 16 and 20 cm proximal and distal of olecranon. The circumference at each point will be recorded in cm. The calculated arm volume will be estimated by the formula of the truncated cone of each 4 cm segment proximal (towards the wrist) and distal (towards the acromion) from the olecranon. The following truncated cone formula was used: 4 \* (C1\* C1 +C1\*C2+C2\*C2)/12π C1 is the upper circumference and C2 is the lower circumference of each segment. The calculated volume of whole arm is the sum of the volume of all segments of the arm expressed in kubic centimeter

Time frame
Week 14

Secondary outcomes

1

Pain assessment

The patients will be asked to evaluate their pain related to BCRL by using the Visual Analogue Scale (VAS). This scale ranges from 0 (no pain at all) to 10 (extreme agony).

Time frame
Baseline
2

Pain assessment

The patients will be asked to evaluate their pain related to BCRL by using the Visual Analogue Scale (VAS). This scale ranges from 0 (no pain at all) to 10 (extreme agony).

Time frame
week 5
3

Pain assessment

The patients will be asked to evaluate their pain related to BCRL by using the Visual Analogue Scale (VAS). This scale ranges from 0 (no pain at all) to 10 (extreme agony).

Time frame
week 9
4

Pain assessment

The patients will be asked to evaluate their pain related to BCRL by using the Visual Analogue Scale (VAS). This scale ranges from 0 (no pain at all) to 10 (extreme agony).

Time frame
week 14

Other outcomes

1

General patient-, disease-, and treatment-related information

General and medical information will be collected through a short patient questionnaire in order to assess intrinsic risk factors (e.g. age and smoking history). Information regarding the disease- and treatment-related risk factors will be collected through medical records (e.g., tumour type and stage).

Time frame
Baseline
2

General patient-, disease-, and treatment-related information

General and medical information will be collected through a short patient questionnaire in order to assess intrinsic risk factors (e.g. age and smoking history). Information regarding the disease- and treatment-related risk factors will be collected through medical records (e.g., tumour type and stage).

Time frame
3 month follow-up
3

General patient-, disease-, and treatment-related information

General and medical information will be collected through a short patient questionnaire in order to assess intrinsic risk factors (e.g. age and smoking history). Information regarding the disease- and treatment-related risk factors will be collected through medical records (e.g., tumour type and stage).

Time frame
6 month follow-up
4

General patient-, disease-, and treatment-related information

General and medical information will be collected through a short patient questionnaire in order to assess intrinsic risk factors (e.g. age and smoking history). Information regarding the disease- and treatment-related risk factors will be collected through medical records (e.g., tumour type and stage).

Time frame
9 month follow-up

Sponsors and contacts

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Jessa Hospital

Lead sponsor

Hasselt University

Collaborator