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

Assessment of Lymphatic Structure and Function Pre- and Post- Treatment and During Recovery in Head and Neck Cancer Patients Using NIR Fluorescence Lymphatic Imaging

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02946021
Enrollment
11
Registered
2016-10-26
Start date
2016-10-31
Completion date
2018-02-28
Last updated
2019-04-09

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Head and Neck Cancer, Head and Neck Lymphedema, Head and Neck Neoplasms

Keywords

Lymphedema, Cancer, Head Cancer, Neck Cancer

Brief summary

Assessment of lymphatic structure and function pre- and post- treatment and during recovery in head and neck cancer related lymphedema patients using NIR fluorescence lymphatic imaging: Response to ICD therapy in HNC Patients.

Detailed description

A non-randomized, non-blinded, single site pilot study designed to assess whether near-infrared fluorescence imaging can report on the efficacy of a pneumatic compression device to move lymph in head and neck cancer survivors with resulting head and neck lymphedema.

Interventions

DEVICEHead 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

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.

Sponsors

Tactile Medical
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Participants must be 18 years of age or older * Participants must be diagnosed with Lymphedema of the Head and/or Neck * Participants must be diagnosed with squamous cell carcinoma of the oral cavity, oropharynx or larynx and underwent surgery and radiation as part of their standard-of-care treatment plan. * Participants must be ≥ 4 weeks post-radiation therapy * Female participants of childbearing potential must have a negative urine pregnancy test ≤ 36 hours prior to study drug administration * Female participants of childbearing potential must agree to use a medically accepted method of contraception for a period of one month after each imaging session * Participants must be willing to use the Flexitouch® System at home daily for two (2) weeks

Exclusion criteria

* Women who are pregnant or breast-feeding * Persons who are allergic to iodine * A female of child-bearing potential, who does not agree to use an approved contraceptive for one month after study participation * Persons who do not meet inclusion criteria * Persons with pulmonary edema, thrombophlebitis, congestive heart failure, deep vein thrombosis, episodes of pulmonary embolism, infections and inflammation, or acute cancer * Persons with uncontrolled hyperthyroidism or parathyroidism (for with an endocrinologist recommends against neck compression) * Carotid sinus hypersensitivity syndrome * Symptomatic carotid artery disease, as manifested by a recent transient ischemic attack (within 30 days), ischemic stroke, or amaurosis fugax (monocular visual ischemic symptoms or blindness) * Symptomatic bradycardia in the absence of a pacemaker * Internal jugular venous thrombosis, acute or within 3 months * Known intracranial pressure or other contraindication to internal or external jugular venous compression * Acute radiation dermatitis, unhealed surgical scar, unhealed or open wound(s), surgical flap less than 6-8 weeks post-operative * Facial or head and neck dermal metastasis * Acute facial infection (e.g., facial or parotid gland abscess) * Any condition where increased venous and lymphatic return is undesirable

Design outcomes

Primary

MeasureTime frameDescription
Lymph Movement Measured by ICG Lymphography.Single Treatment, 2 Weeks of TreatmentDemonstrate 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.

Secondary

MeasureTime frameDescription
Dermal Backflow Measured by ICG Lymphography.Single Treatment, 2 Weeks of TreatmentResolves 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.
Symptom Alleviation Measured by Survey Response.Single Treatment, 2 Weeks of TreatmentAlleviates lymphedema symptoms as measured by survey response.
Ease of Use Measured by Survey Response.Single Treatment, 2 Weeks of TreatmentFlexitouch is easy to use as measured by survey responses.

Countries

United States

Participant flow

Participants by arm

ArmCount
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.
6
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.
5
Total11

Baseline characteristics

CharacteristicTotalPneumatic Compression-2 Sessions Per DayPneumatic Compression-1 Session Per Day
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
7 Participants5 Participants2 Participants
Age, Categorical
Between 18 and 65 years
4 Participants0 Participants4 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
2 Participants1 Participants1 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
9 Participants4 Participants5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
0 Participants0 Participants0 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants1 Participants0 Participants
Race (NIH/OMB)
White
10 Participants4 Participants6 Participants
Region of Enrollment
United States
11 participants5 participants6 participants
Sex: Female, Male
Female
1 Participants1 Participants0 Participants
Sex: Female, Male
Male
10 Participants4 Participants6 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 60 / 5
other
Total, other adverse events
0 / 63 / 5
serious
Total, serious adverse events
0 / 60 / 5

Outcome results

Primary

Lymph Movement Measured by ICG Lymphography.

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.

Time frame: 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.

ArmMeasureGroupCategoryValue (COUNT_OF_PARTICIPANTS)
Pneumatic Compression-1 Session Per DayLymph Movement Measured by ICG Lymphography.Lymph Movement after Single TreatmentEnhanced Lymphatic Uptake5 Participants
Pneumatic Compression-1 Session Per DayLymph Movement Measured by ICG Lymphography.Lymph Movement after Single TreatmentNo Enhanced Lymphatic Uptake0 Participants
Pneumatic Compression-1 Session Per DayLymph Movement Measured by ICG Lymphography.Lymph Movement after 2 Weeks of TreatmentEnhanced Lymphatic Uptake5 Participants
Pneumatic Compression-1 Session Per DayLymph Movement Measured by ICG Lymphography.Lymph Movement after 2 Weeks of TreatmentNo Enhanced Lymphatic Uptake0 Participants
Pneumatic Compression-2 Sessions Per DayLymph Movement Measured by ICG Lymphography.Lymph Movement after 2 Weeks of TreatmentNo Enhanced Lymphatic Uptake1 Participants
Pneumatic Compression-2 Sessions Per DayLymph Movement Measured by ICG Lymphography.Lymph Movement after Single TreatmentEnhanced Lymphatic Uptake5 Participants
Pneumatic Compression-2 Sessions Per DayLymph Movement Measured by ICG Lymphography.Lymph Movement after 2 Weeks of TreatmentEnhanced Lymphatic Uptake4 Participants
Pneumatic Compression-2 Sessions Per DayLymph Movement Measured by ICG Lymphography.Lymph Movement after Single TreatmentNo Enhanced Lymphatic Uptake0 Participants
Secondary

Dermal Backflow Measured by ICG Lymphography.

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.

Time frame: 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.

ArmMeasureGroupCategoryValue (COUNT_OF_PARTICIPANTS)
Pneumatic Compression-1 Session Per DayDermal Backflow Measured by ICG Lymphography.Dermal Backflow after Single Treatment)Positive Change in Area4 Participants
Pneumatic Compression-1 Session Per DayDermal Backflow Measured by ICG Lymphography.Dermal Backflow after Single Treatment)Negative Change in Area0 Participants
Pneumatic Compression-1 Session Per DayDermal Backflow Measured by ICG Lymphography.Dermal Backflow after Single Treatment)No Dermal Backflow/No Change1 Participants
Pneumatic Compression-1 Session Per DayDermal Backflow Measured by ICG Lymphography.Dermal Backflow after 2 Weeks of TreatmentsPositive Change in Area1 Participants
Pneumatic Compression-1 Session Per DayDermal Backflow Measured by ICG Lymphography.Dermal Backflow after 2 Weeks of TreatmentsNegative Change in Area3 Participants
Pneumatic Compression-1 Session Per DayDermal Backflow Measured by ICG Lymphography.Dermal Backflow after 2 Weeks of TreatmentsNo Dermal Backflow/No Change1 Participants
Pneumatic Compression-2 Sessions Per DayDermal Backflow Measured by ICG Lymphography.Dermal Backflow after 2 Weeks of TreatmentsNegative Change in Area3 Participants
Pneumatic Compression-2 Sessions Per DayDermal Backflow Measured by ICG Lymphography.Dermal Backflow after Single Treatment)Positive Change in Area4 Participants
Pneumatic Compression-2 Sessions Per DayDermal Backflow Measured by ICG Lymphography.Dermal Backflow after 2 Weeks of TreatmentsPositive Change in Area1 Participants
Pneumatic Compression-2 Sessions Per DayDermal Backflow Measured by ICG Lymphography.Dermal Backflow after Single Treatment)Negative Change in Area0 Participants
Pneumatic Compression-2 Sessions Per DayDermal Backflow Measured by ICG Lymphography.Dermal Backflow after 2 Weeks of TreatmentsNo Dermal Backflow/No Change1 Participants
Pneumatic Compression-2 Sessions Per DayDermal Backflow Measured by ICG Lymphography.Dermal Backflow after Single Treatment)No Dermal Backflow/No Change1 Participants
Secondary

Ease of Use Measured by Survey Response.

Flexitouch is easy to use as measured by survey responses.

Time frame: 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.

ArmMeasureGroupCategoryValue (COUNT_OF_PARTICIPANTS)
Pneumatic Compression-1 Session Per DayEase of Use Measured by Survey Response.Ability to Don after Single TreatmentMinimal Assist4 Participants
Pneumatic Compression-1 Session Per DayEase of Use Measured by Survey Response.Ability to Doff after Single TreatmentIndependently4 Participants
Pneumatic Compression-1 Session Per DayEase of Use Measured by Survey Response.Ability to Don after 2 Weeks of TreatmentIndependently4 Participants
Pneumatic Compression-1 Session Per DayEase of Use Measured by Survey Response.Ability to Doff after Single TreatmentMinimal Assist1 Participants
Pneumatic Compression-1 Session Per DayEase of Use Measured by Survey Response.Ability to Don after Single TreatmentIndependently1 Participants
Pneumatic Compression-1 Session Per DayEase of Use Measured by Survey Response.Ability to Doff after Single TreatmentData Missing0 Participants
Pneumatic Compression-1 Session Per DayEase of Use Measured by Survey Response.Ability to Don after 2 Weeks of TreatmentMinimal Assist1 Participants
Pneumatic Compression-1 Session Per DayEase of Use Measured by Survey Response.Ability to Doff after 2 Weeks of TreatmentIndependently4 Participants
Pneumatic Compression-1 Session Per DayEase of Use Measured by Survey Response.Ability to Don after Single TreatmentData Missing0 Participants
Pneumatic Compression-1 Session Per DayEase of Use Measured by Survey Response.Ability to Doff after 2 Weeks of TreatmentMinimal Assist1 Participants
Pneumatic Compression-1 Session Per DayEase of Use Measured by Survey Response.Ability to Don after 2 Weeks of TreatmentData Missing0 Participants
Pneumatic Compression-1 Session Per DayEase of Use Measured by Survey Response.Ability to Doff after 2 Weeks of TreatmentData Missing0 Participants
Pneumatic Compression-2 Sessions Per DayEase of Use Measured by Survey Response.Ability to Don after 2 Weeks of TreatmentData Missing1 Participants
Pneumatic Compression-2 Sessions Per DayEase of Use Measured by Survey Response.Ability to Don after Single TreatmentIndependently1 Participants
Pneumatic Compression-2 Sessions Per DayEase of Use Measured by Survey Response.Ability to Don after Single TreatmentMinimal Assist4 Participants
Pneumatic Compression-2 Sessions Per DayEase of Use Measured by Survey Response.Ability to Don after Single TreatmentData Missing0 Participants
Pneumatic Compression-2 Sessions Per DayEase of Use Measured by Survey Response.Ability to Don after 2 Weeks of TreatmentIndependently4 Participants
Pneumatic Compression-2 Sessions Per DayEase of Use Measured by Survey Response.Ability to Don after 2 Weeks of TreatmentMinimal Assist0 Participants
Pneumatic Compression-2 Sessions Per DayEase of Use Measured by Survey Response.Ability to Doff after 2 Weeks of TreatmentData Missing2 Participants
Pneumatic Compression-2 Sessions Per DayEase of Use Measured by Survey Response.Ability to Doff after Single TreatmentIndependently3 Participants
Pneumatic Compression-2 Sessions Per DayEase of Use Measured by Survey Response.Ability to Doff after Single TreatmentMinimal Assist1 Participants
Pneumatic Compression-2 Sessions Per DayEase of Use Measured by Survey Response.Ability to Doff after Single TreatmentData Missing1 Participants
Pneumatic Compression-2 Sessions Per DayEase of Use Measured by Survey Response.Ability to Doff after 2 Weeks of TreatmentIndependently3 Participants
Pneumatic Compression-2 Sessions Per DayEase of Use Measured by Survey Response.Ability to Doff after 2 Weeks of TreatmentMinimal Assist0 Participants
Secondary

Symptom Alleviation Measured by Survey Response.

Alleviates lymphedema symptoms as measured by survey response.

Time frame: 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.

ArmMeasureGroupCategoryValue (COUNT_OF_PARTICIPANTS)
Pneumatic Compression-1 Session Per DaySymptom Alleviation Measured by Survey Response.After Single TreatmentFelt much better0 Participants
Pneumatic Compression-1 Session Per DaySymptom Alleviation Measured by Survey Response.After Single TreatmentFelt somewhat better4 Participants
Pneumatic Compression-1 Session Per DaySymptom Alleviation Measured by Survey Response.After Single TreatmentFelt about the same1 Participants
Pneumatic Compression-1 Session Per DaySymptom Alleviation Measured by Survey Response.After Single TreatmentData Missing0 Participants
Pneumatic Compression-1 Session Per DaySymptom Alleviation Measured by Survey Response.After 2 Weeks of TreatmentFelt much better0 Participants
Pneumatic Compression-1 Session Per DaySymptom Alleviation Measured by Survey Response.After 2 Weeks of TreatmentFelt somewhat better2 Participants
Pneumatic Compression-1 Session Per DaySymptom Alleviation Measured by Survey Response.After 2 Weeks of TreatmentFelt about the same3 Participants
Pneumatic Compression-1 Session Per DaySymptom Alleviation Measured by Survey Response.After 2 Weeks of TreatmentData Missing0 Participants
Pneumatic Compression-2 Sessions Per DaySymptom Alleviation Measured by Survey Response.After 2 Weeks of TreatmentData Missing1 Participants
Pneumatic Compression-2 Sessions Per DaySymptom Alleviation Measured by Survey Response.After Single TreatmentFelt much better2 Participants
Pneumatic Compression-2 Sessions Per DaySymptom Alleviation Measured by Survey Response.After 2 Weeks of TreatmentFelt much better0 Participants
Pneumatic Compression-2 Sessions Per DaySymptom Alleviation Measured by Survey Response.After Single TreatmentFelt somewhat better2 Participants
Pneumatic Compression-2 Sessions Per DaySymptom Alleviation Measured by Survey Response.After 2 Weeks of TreatmentFelt about the same0 Participants
Pneumatic Compression-2 Sessions Per DaySymptom Alleviation Measured by Survey Response.After Single TreatmentFelt about the same1 Participants
Pneumatic Compression-2 Sessions Per DaySymptom Alleviation Measured by Survey Response.After 2 Weeks of TreatmentFelt somewhat better4 Participants
Pneumatic Compression-2 Sessions Per DaySymptom Alleviation Measured by Survey Response.After Single TreatmentData Missing0 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026