Trial Outcomes & Findings for Response to Intermittent Pneumatic Compression Therapy in Head and Neck Cancer-Related Lymphedema (NCT NCT02946021)

NCT ID: NCT02946021

Last Updated: 2019-04-09

Results Overview

Demonstrate the ability of the Flexitouch system to move lymph/enhance lymphatic uptake (indicated by increased functionality of vessels and/or changes in area of dermal backflow) as measured by Indocyanine Green (ICG) lymphography.

Recruitment status

COMPLETED

Study phase

PHASE1/PHASE2

Target enrollment

11 participants

Primary outcome timeframe

Single Treatment, 2 Weeks of Treatment

Results posted on

2019-04-09

Participant Flow

Participant milestones

Participant milestones
Measure
Pneumatic Compression-1 Session Per Day
Head and neck garments for pneumatic compression device for treatment of lymphedema (1 session per day) with imaging using NIRFLI with ICG (Indocyanine green). Head and neck garments for pneumatic compression device.: Pneumatic compression device cleared for use by patients who are under medical supervision for the treatment of 1) lymphedema (primary or secondary); 2) edema resulting from mastectomies, trauma, sports injuries or post immobilization; 3) venous insufficiencies; 4) wounds and 5) stasis dermatitis, venous stasis ulcers, arterial leg ulcers and diabetic foot ulcers and treatment of head and neck lymphedema NIRFLI with ICG: Near-infrared Fluorescence Lymphatic Imaging following the off-label use of Indocyanine Green as a lymph contrast agent and the use of a custom designed fluorescence imager to dynamically follow lymphatic movement in subjects.
Pneumatic Compression-2 Sessions Per Day
Head and neck garments for pneumatic compression device for treatment of lymphedema (2 sessions per day) with imaging using NIRFLI with ICG (Indocyanine green). Head and neck garments for pneumatic compression device.: Pneumatic compression device cleared for use by patients who are under medical supervision for the treatment of 1) lymphedema (primary or secondary); 2) edema resulting from mastectomies, trauma, sports injuries or post immobilization; 3) venous insufficiencies; 4) wounds and 5) stasis dermatitis, venous stasis ulcers, arterial leg ulcers and diabetic foot ulcers and treatment of head and neck lymphedema NIRFLI with ICG: Near-infrared Fluorescence Lymphatic Imaging following the off-label use of Indocyanine Green as a lymph contrast agent and the use of a custom designed fluorescence imager to dynamically follow lymphatic movement in subjects.
Overall Study
STARTED
6
5
Overall Study
COMPLETED
6
5
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Response to Intermittent Pneumatic Compression Therapy in Head and Neck Cancer-Related Lymphedema

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Pneumatic Compression-1 Session Per Day
n=6 Participants
Head and neck garments for pneumatic compression device for treatment of lymphedema (1 session per day) with imaging using NIRFLI with ICG (Indocyanine green). Head and neck garments for pneumatic compression device.: Pneumatic compression device cleared for use by patients who are under medical supervision for the treatment of 1) lymphedema (primary or secondary); 2) edema resulting from mastectomies, trauma, sports injuries or post immobilization; 3) venous insufficiencies; 4) wounds and 5) stasis dermatitis, venous stasis ulcers, arterial leg ulcers and diabetic foot ulcers and treatment of head and neck lymphedema NIRFLI with ICG: Near-infrared Fluorescence Lymphatic Imaging following the off-label use of Indocyanine Green as a lymph contrast agent and the use of a custom designed fluorescence imager to dynamically follow lymphatic movement in subjects.
Pneumatic Compression-2 Sessions Per Day
n=5 Participants
Head and neck garments for pneumatic compression device for treatment of lymphedema (2 sessions per day) with imaging using NIRFLI with ICG (Indocyanine green). Head and neck garments for pneumatic compression device.: Pneumatic compression device cleared for use by patients who are under medical supervision for the treatment of 1) lymphedema (primary or secondary); 2) edema resulting from mastectomies, trauma, sports injuries or post immobilization; 3) venous insufficiencies; 4) wounds and 5) stasis dermatitis, venous stasis ulcers, arterial leg ulcers and diabetic foot ulcers and treatment of head and neck lymphedema NIRFLI with ICG: Near-infrared Fluorescence Lymphatic Imaging following the off-label use of Indocyanine Green as a lymph contrast agent and the use of a custom designed fluorescence imager to dynamically follow lymphatic movement in subjects.
Total
n=11 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
4 Participants
n=5 Participants
0 Participants
n=7 Participants
4 Participants
n=5 Participants
Age, Categorical
>=65 years
2 Participants
n=5 Participants
5 Participants
n=7 Participants
7 Participants
n=5 Participants
Sex: Female, Male
Female
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Sex: Female, Male
Male
6 Participants
n=5 Participants
4 Participants
n=7 Participants
10 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants
n=5 Participants
1 Participants
n=7 Participants
2 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
5 Participants
n=5 Participants
4 Participants
n=7 Participants
9 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
White
6 Participants
n=5 Participants
4 Participants
n=7 Participants
10 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Region of Enrollment
United States
6 participants
n=5 Participants
5 participants
n=7 Participants
11 participants
n=5 Participants

PRIMARY outcome

Timeframe: Single Treatment, 2 Weeks of Treatment

Population: The analysis population included all enrolled subjects who completed the study and properly used the device. One subject reported wearing the head garment upside down during the two week treatment period, therefore the subject was excluded from the analysis population for a cohort of 10 analyzable data sets.

Demonstrate the ability of the Flexitouch system to move lymph/enhance lymphatic uptake (indicated by increased functionality of vessels and/or changes in area of dermal backflow) as measured by Indocyanine Green (ICG) lymphography.

Outcome measures

Outcome measures
Measure
Pneumatic Compression-1 Session Per Day
n=5 Participants
Head and neck garments for pneumatic compression device for treatment of lymphedema (1 session per day) with imaging using NIRFLI with ICG (Indocyanine green). Head and neck garments for pneumatic compression device.: Pneumatic compression device cleared for use by patients who are under medical supervision for the treatment of 1) lymphedema (primary or secondary); 2) edema resulting from mastectomies, trauma, sports injuries or post immobilization; 3) venous insufficiencies; 4) wounds and 5) stasis dermatitis, venous stasis ulcers, arterial leg ulcers and diabetic foot ulcers and treatment of head and neck lymphedema NIRFLI with ICG: Near-infrared Fluorescence Lymphatic Imaging following the off-label use of Indocyanine Green as a lymph contrast agent and the use of a custom designed fluorescence imager to dynamically follow lymphatic movement in subjects.
Pneumatic Compression-2 Sessions Per Day
n=5 Participants
Head and neck garments for pneumatic compression device for treatment of lymphedema (2 sessions per day) with imaging using NIRFLI with ICG (Indocyanine green). Head and neck garments for pneumatic compression device.: Pneumatic compression device cleared for use by patients who are under medical supervision for the treatment of 1) lymphedema (primary or secondary); 2) edema resulting from mastectomies, trauma, sports injuries or post immobilization; 3) venous insufficiencies; 4) wounds and 5) stasis dermatitis, venous stasis ulcers, arterial leg ulcers and diabetic foot ulcers and treatment of head and neck lymphedema NIRFLI with ICG: Near-infrared Fluorescence Lymphatic Imaging following the off-label use of Indocyanine Green as a lymph contrast agent and the use of a custom designed fluorescence imager to dynamically follow lymphatic movement in subjects.
Lymph Movement Measured by ICG Lymphography.
Lymph Movement after 2 Weeks of Treatment · No Enhanced Lymphatic Uptake
0 Participants
1 Participants
Lymph Movement Measured by ICG Lymphography.
Lymph Movement after Single Treatment · Enhanced Lymphatic Uptake
5 Participants
5 Participants
Lymph Movement Measured by ICG Lymphography.
Lymph Movement after Single Treatment · No Enhanced Lymphatic Uptake
0 Participants
0 Participants
Lymph Movement Measured by ICG Lymphography.
Lymph Movement after 2 Weeks of Treatment · Enhanced Lymphatic Uptake
5 Participants
4 Participants

SECONDARY outcome

Timeframe: Single Treatment, 2 Weeks of Treatment

Population: The analysis population included all enrolled subjects who completed the study and properly used the device. One subject reported wearing the head garment upside down during the two week treatment period, therefore the subject was excluded from the analysis population for a cohort of 10 analyzable data sets.

Resolves dermal backflow as measured by ICG lymphography. A positive change in area indicates an increase in observable abnormal lymphatics, while a negative change indicates a decrease in observable abnormal lymphatics. A positive increase after a single treatment is expected as the manual stimulation of the lymphatics promotes the movement of ICG through the lymphatic space; however, a decrease over time provides an indication of improved lymphatic recovery.

Outcome measures

Outcome measures
Measure
Pneumatic Compression-1 Session Per Day
n=5 Participants
Head and neck garments for pneumatic compression device for treatment of lymphedema (1 session per day) with imaging using NIRFLI with ICG (Indocyanine green). Head and neck garments for pneumatic compression device.: Pneumatic compression device cleared for use by patients who are under medical supervision for the treatment of 1) lymphedema (primary or secondary); 2) edema resulting from mastectomies, trauma, sports injuries or post immobilization; 3) venous insufficiencies; 4) wounds and 5) stasis dermatitis, venous stasis ulcers, arterial leg ulcers and diabetic foot ulcers and treatment of head and neck lymphedema NIRFLI with ICG: Near-infrared Fluorescence Lymphatic Imaging following the off-label use of Indocyanine Green as a lymph contrast agent and the use of a custom designed fluorescence imager to dynamically follow lymphatic movement in subjects.
Pneumatic Compression-2 Sessions Per Day
n=5 Participants
Head and neck garments for pneumatic compression device for treatment of lymphedema (2 sessions per day) with imaging using NIRFLI with ICG (Indocyanine green). Head and neck garments for pneumatic compression device.: Pneumatic compression device cleared for use by patients who are under medical supervision for the treatment of 1) lymphedema (primary or secondary); 2) edema resulting from mastectomies, trauma, sports injuries or post immobilization; 3) venous insufficiencies; 4) wounds and 5) stasis dermatitis, venous stasis ulcers, arterial leg ulcers and diabetic foot ulcers and treatment of head and neck lymphedema NIRFLI with ICG: Near-infrared Fluorescence Lymphatic Imaging following the off-label use of Indocyanine Green as a lymph contrast agent and the use of a custom designed fluorescence imager to dynamically follow lymphatic movement in subjects.
Dermal Backflow Measured by ICG Lymphography.
Dermal Backflow after Single Treatment) · No Dermal Backflow/No Change
1 Participants
1 Participants
Dermal Backflow Measured by ICG Lymphography.
Dermal Backflow after Single Treatment) · Positive Change in Area
4 Participants
4 Participants
Dermal Backflow Measured by ICG Lymphography.
Dermal Backflow after Single Treatment) · Negative Change in Area
0 Participants
0 Participants
Dermal Backflow Measured by ICG Lymphography.
Dermal Backflow after 2 Weeks of Treatments · Positive Change in Area
1 Participants
1 Participants
Dermal Backflow Measured by ICG Lymphography.
Dermal Backflow after 2 Weeks of Treatments · Negative Change in Area
3 Participants
3 Participants
Dermal Backflow Measured by ICG Lymphography.
Dermal Backflow after 2 Weeks of Treatments · No Dermal Backflow/No Change
1 Participants
1 Participants

SECONDARY outcome

Timeframe: Single Treatment, 2 Weeks of Treatment

Population: The analysis population included all enrolled subjects who completed the study and properly used the device. One subject reported wearing the head garment upside down during the two week treatment period, therefore the subject was excluded from the analysis population for a cohort of 10 analyzable data sets.

Alleviates lymphedema symptoms as measured by survey response.

Outcome measures

Outcome measures
Measure
Pneumatic Compression-1 Session Per Day
n=5 Participants
Head and neck garments for pneumatic compression device for treatment of lymphedema (1 session per day) with imaging using NIRFLI with ICG (Indocyanine green). Head and neck garments for pneumatic compression device.: Pneumatic compression device cleared for use by patients who are under medical supervision for the treatment of 1) lymphedema (primary or secondary); 2) edema resulting from mastectomies, trauma, sports injuries or post immobilization; 3) venous insufficiencies; 4) wounds and 5) stasis dermatitis, venous stasis ulcers, arterial leg ulcers and diabetic foot ulcers and treatment of head and neck lymphedema NIRFLI with ICG: Near-infrared Fluorescence Lymphatic Imaging following the off-label use of Indocyanine Green as a lymph contrast agent and the use of a custom designed fluorescence imager to dynamically follow lymphatic movement in subjects.
Pneumatic Compression-2 Sessions Per Day
n=5 Participants
Head and neck garments for pneumatic compression device for treatment of lymphedema (2 sessions per day) with imaging using NIRFLI with ICG (Indocyanine green). Head and neck garments for pneumatic compression device.: Pneumatic compression device cleared for use by patients who are under medical supervision for the treatment of 1) lymphedema (primary or secondary); 2) edema resulting from mastectomies, trauma, sports injuries or post immobilization; 3) venous insufficiencies; 4) wounds and 5) stasis dermatitis, venous stasis ulcers, arterial leg ulcers and diabetic foot ulcers and treatment of head and neck lymphedema NIRFLI with ICG: Near-infrared Fluorescence Lymphatic Imaging following the off-label use of Indocyanine Green as a lymph contrast agent and the use of a custom designed fluorescence imager to dynamically follow lymphatic movement in subjects.
Symptom Alleviation Measured by Survey Response.
After 2 Weeks of Treatment · Data Missing
0 Participants
1 Participants
Symptom Alleviation Measured by Survey Response.
After Single Treatment · Felt much better
0 Participants
2 Participants
Symptom Alleviation Measured by Survey Response.
After Single Treatment · Felt somewhat better
4 Participants
2 Participants
Symptom Alleviation Measured by Survey Response.
After Single Treatment · Felt about the same
1 Participants
1 Participants
Symptom Alleviation Measured by Survey Response.
After Single Treatment · Data Missing
0 Participants
0 Participants
Symptom Alleviation Measured by Survey Response.
After 2 Weeks of Treatment · Felt much better
0 Participants
0 Participants
Symptom Alleviation Measured by Survey Response.
After 2 Weeks of Treatment · Felt somewhat better
2 Participants
4 Participants
Symptom Alleviation Measured by Survey Response.
After 2 Weeks of Treatment · Felt about the same
3 Participants
0 Participants

SECONDARY outcome

Timeframe: Single Treatment, 2 Weeks of Treatment

Population: The analysis population included all enrolled subjects who completed the study and properly used the device. One subject reported wearing the head garment upside down during the two week treatment period, therefore the subject was excluded from the analysis population for a cohort of 10 analyzable data sets.

Flexitouch is easy to use as measured by survey responses.

Outcome measures

Outcome measures
Measure
Pneumatic Compression-1 Session Per Day
n=5 Participants
Head and neck garments for pneumatic compression device for treatment of lymphedema (1 session per day) with imaging using NIRFLI with ICG (Indocyanine green). Head and neck garments for pneumatic compression device.: Pneumatic compression device cleared for use by patients who are under medical supervision for the treatment of 1) lymphedema (primary or secondary); 2) edema resulting from mastectomies, trauma, sports injuries or post immobilization; 3) venous insufficiencies; 4) wounds and 5) stasis dermatitis, venous stasis ulcers, arterial leg ulcers and diabetic foot ulcers and treatment of head and neck lymphedema NIRFLI with ICG: Near-infrared Fluorescence Lymphatic Imaging following the off-label use of Indocyanine Green as a lymph contrast agent and the use of a custom designed fluorescence imager to dynamically follow lymphatic movement in subjects.
Pneumatic Compression-2 Sessions Per Day
n=5 Participants
Head and neck garments for pneumatic compression device for treatment of lymphedema (2 sessions per day) with imaging using NIRFLI with ICG (Indocyanine green). Head and neck garments for pneumatic compression device.: Pneumatic compression device cleared for use by patients who are under medical supervision for the treatment of 1) lymphedema (primary or secondary); 2) edema resulting from mastectomies, trauma, sports injuries or post immobilization; 3) venous insufficiencies; 4) wounds and 5) stasis dermatitis, venous stasis ulcers, arterial leg ulcers and diabetic foot ulcers and treatment of head and neck lymphedema NIRFLI with ICG: Near-infrared Fluorescence Lymphatic Imaging following the off-label use of Indocyanine Green as a lymph contrast agent and the use of a custom designed fluorescence imager to dynamically follow lymphatic movement in subjects.
Ease of Use Measured by Survey Response.
Ability to Don after Single Treatment · Independently
1 Participants
1 Participants
Ease of Use Measured by Survey Response.
Ability to Don after Single Treatment · Minimal Assist
4 Participants
4 Participants
Ease of Use Measured by Survey Response.
Ability to Don after Single Treatment · Data Missing
0 Participants
0 Participants
Ease of Use Measured by Survey Response.
Ability to Don after 2 Weeks of Treatment · Independently
4 Participants
4 Participants
Ease of Use Measured by Survey Response.
Ability to Don after 2 Weeks of Treatment · Minimal Assist
1 Participants
0 Participants
Ease of Use Measured by Survey Response.
Ability to Don after 2 Weeks of Treatment · Data Missing
0 Participants
1 Participants
Ease of Use Measured by Survey Response.
Ability to Doff after Single Treatment · Independently
4 Participants
3 Participants
Ease of Use Measured by Survey Response.
Ability to Doff after Single Treatment · Minimal Assist
1 Participants
1 Participants
Ease of Use Measured by Survey Response.
Ability to Doff after Single Treatment · Data Missing
0 Participants
1 Participants
Ease of Use Measured by Survey Response.
Ability to Doff after 2 Weeks of Treatment · Independently
4 Participants
3 Participants
Ease of Use Measured by Survey Response.
Ability to Doff after 2 Weeks of Treatment · Minimal Assist
1 Participants
0 Participants
Ease of Use Measured by Survey Response.
Ability to Doff after 2 Weeks of Treatment · Data Missing
0 Participants
2 Participants

Adverse Events

Pneumatic Compression-1 Session Per Day

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Pneumatic Compression-2 Sessions Per Day

Serious events: 0 serious events
Other events: 3 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Pneumatic Compression-1 Session Per Day
n=6 participants at risk
Head and neck garments for pneumatic compression device for treatment of lymphedema (1 session per day) with imaging using NIRFLI with ICG (Indocyanine green). Head and neck garments for pneumatic compression device.: Pneumatic compression device cleared for use by patients who are under medical supervision for the treatment of 1) lymphedema (primary or secondary); 2) edema resulting from mastectomies, trauma, sports injuries or post immobilization; 3) venous insufficiencies; 4) wounds and 5) stasis dermatitis, venous stasis ulcers, arterial leg ulcers and diabetic foot ulcers and treatment of head and neck lymphedema NIRFLI with ICG: Near-infrared Fluorescence Lymphatic Imaging following the off-label use of Indocyanine Green as a lymph contrast agent and the use of a custom designed fluorescence imager to dynamically follow lymphatic movement in subjects.
Pneumatic Compression-2 Sessions Per Day
n=5 participants at risk
Head and neck garments for pneumatic compression device for treatment of lymphedema (2 sessions per day) with imaging using NIRFLI with ICG (Indocyanine green). Head and neck garments for pneumatic compression device.: Pneumatic compression device cleared for use by patients who are under medical supervision for the treatment of 1) lymphedema (primary or secondary); 2) edema resulting from mastectomies, trauma, sports injuries or post immobilization; 3) venous insufficiencies; 4) wounds and 5) stasis dermatitis, venous stasis ulcers, arterial leg ulcers and diabetic foot ulcers and treatment of head and neck lymphedema NIRFLI with ICG: Near-infrared Fluorescence Lymphatic Imaging following the off-label use of Indocyanine Green as a lymph contrast agent and the use of a custom designed fluorescence imager to dynamically follow lymphatic movement in subjects.
Nervous system disorders
Pain/Discomfort
0.00%
0/6 • Adverse events were collected from enrollment through study exit which was equivalent to approximately two weeks.
20.0%
1/5 • Number of events 1 • Adverse events were collected from enrollment through study exit which was equivalent to approximately two weeks.
Skin and subcutaneous tissue disorders
Erythema
0.00%
0/6 • Adverse events were collected from enrollment through study exit which was equivalent to approximately two weeks.
20.0%
1/5 • Number of events 1 • Adverse events were collected from enrollment through study exit which was equivalent to approximately two weeks.
Infections and infestations
Infection (fungal)
0.00%
0/6 • Adverse events were collected from enrollment through study exit which was equivalent to approximately two weeks.
20.0%
1/5 • Number of events 1 • Adverse events were collected from enrollment through study exit which was equivalent to approximately two weeks.

Additional Information

Jill Christensen

Tactile Medical

Phone: (612) 355-5123

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place

Restriction type: LTE60