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TerminatedNCT03558672Updated Sep 2, 2020Results posted

A Registry to Evaluate the Flexitouch System and Flexitouch Plus for Treatment of Head and Neck Lymphedema

An observational study in Head and Neck Lymphedema, sponsored by Tactile Medical. Terminated at 4 sites in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2020-09-02.

Sponsored by Tactile Medical · Observational

Why this study was terminated
Low enrollment numbers
Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
18
Ages
18 Years and older
Sex
All
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Study summary

The objective of this registry is to evaluate the long term effectiveness of the Flexitouch System and Flexitouch Plus in those with head and neck lymphedema. This outcome data will include information regarding each subject's medical history, symptoms, quality of life, pain, range of motion (ROM), swelling, ease of use, treatment satisfaction, treatment compliance, and adverse events.

02

Conditions studied

  • Head and Neck Lymphedema

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Keywords

  • Flexitouch
03

In context

Lymphedema

560 studies on the registry are indexed under Lymphedema; 135 are open to participants now.

This study's enrollment of 18 is below the median of 106 across 144 observational studies indexed under Lymphedema.

Browse Lymphedema studies →

Lead sponsor

Tactile Medical is the lead sponsor of 15 studies on the registry; 1 is open to participants now.

Of its 5 completed or terminated interventional studies of FDA-regulated products, 4 (80%) have results posted.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Probability sample

Study population

Subjects diagnosed with Head and Neck Lymphedema and prescribed the Flexitouch system or Flexitouch Plus system as standard of care treatment

Inclusion criteria

  • Age ≥ 18 years
  • A diagnosis of head and/or neck lymphedema
  • Must be able and willing to participate in all aspects of the registry and provide informed consent prior to registry participation
  • Head and chest measurements within the following:
  • Crown of head circumference: ≤ 72 cm
  • Chest circumference: ≤ 158 cm
  • Prescribed the Flexitouch system or Flexitouch Plus

Exclusion criteria

Exclusion Criteria:

  • Uncontrolled hyperthyroidism or parathyroidism (for which 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 (within 3 months)
  • Increased intracranial pressure or other contraindications to internal or external jugular venous compression
  • Acute radiation dermatitis, unhealed surgical scar, unhealed or open wound(s), or 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 in which increased venous and lymphatic return is undesirable
  • Heart failure (acute pulmonary edema, decompensated acute heart failure)
  • Subject is pregnant or trying to become pregnant
  • Acute venous disease (acute thrombophlebitis, acute deep venous thrombosis, acute pulmonary embolism)
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Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
18 participants (actual)
Target follow-up
6 Months
Patient registry
Yes

Interventions

  • DeviceFlexitouch system with Head and Neck Garments

    Flexitouch system or Flexitouch Plus Head and Neck Treatment, as prescribed

06

What researchers measure

Primary outcomes

  1. Symptom/Problem Improvement From Baseline to 6 Months

    To evaluate symptoms based upon the EORTC HN35 questionnaire from baseline to 6 months of treatment with the Flexitouch System or Flexitouch Plus. Positive value shows an increase in symptoms/problems. Negative value shows a decrease in symptoms/problems. Percent change is calculated by the difference between scores averaged at 6 months versus baseline.

    Time frame: Percent Changes between Baseline and 6 months will be assessed

  2. Function (Range of Motion) Improvement From Baseline to 6 Months

    To evaluate function based upon cervical and shoulder range of motions measurements from baseline to 6 months of treatment with the Flexitouch System or Flexitouch Plus. Positive value shows an increase in Function/Range of Motion. Negative value shows a decrease in Function/Range of Motion. Percent change is calculated by the difference between measurements averaged at 6 months versus baseline.

    Time frame: Percent Changes between Baseline and 6 months will be assessed

Secondary outcomes

  1. Changes in Health-related Quality of Life From Baseline to 6 Months

    Subject Quality of Life will be assessed using EORTC C30 questionnaire. Positive value shows an decrease in quality of life. Negative value shows a increase in quality of life. Percent change is calculated by the difference between scores averaged at 6 months versus baseline.

    Time frame: Percent Changes between Baseline and 6 months will be assessed

  2. Changes in Health-related Quality of Life-Overall From Baseline to 6 Months

    Subject overall health and quality of life in the past week-EORTC C30. Positive value shows an increase in quality of life/overall health. Negative value shows a decrease in quality of life/overall health. Percent change is calculated by the difference between scores averaged at 6 months versus baseline.

    Time frame: Percent Changes between Baseline and 6 months will be assessed

  3. Changes in Pain From Baseline to 6 Months

    Pain will be assessed using the VAS Pain Scale. Positive value shows an increase in pain. Negative value shows a decrease in pain. Percent change is calculated by the difference between scores averaged at 6 months versus baseline.

    Time frame: Percent Changes between Baseline and 6 months will be assessed

  4. Change in Swelling From Baseline to 6 Months

    Swelling will be assessed using the ALOHA measurement protocol. Positive value shows an increase in swelling. Negative value shows a decrease in swelling. Percent change is calculated by the difference between swelling measurements averaged at 6 months versus baseline.

    Time frame: Percent Changes between Baseline and 6 months will be assessed

  5. Ease of Use/Satisfaction

    Both Ease of Use/Satisfaction will be assessed by survey. Percentage of each response captured.

    Time frame: Assessed at 6 months

07

Results

Posted Aug 18, 2020
Limitations and caveats
This study was prematurely terminated in regards to slow enrollment; there were no safety issues presented. The variability in the small N (N=8) provide inconclusive evidence and non analyzable outcome measure from this incomplete data cohort.

Participant flow

Participants were recruited among therapists and physicians across 4 US sites between September 2018 and March 2020. The first subject was enrolled on September 14, 2018.

Participant flow — Overall Study
MilestoneIntervention
Started18
Completed8
Not completed10
Withdrew: Study early termination10

Outcome measures

PrimarySymptom/Problem Improvement From Baseline to 6 Months

To evaluate symptoms based upon the EORTC HN35 questionnaire from baseline to 6 months of treatment with the Flexitouch System or Flexitouch Plus. Positive value shows an increase in symptoms/problems. Negative value shows a decrease in symptoms/problems. Percent change is calculated by the difference between scores averaged at 6 months versus baseline.

Time frame:
Percent Changes between Baseline and 6 months will be assessed
Reported as:
Number · percent change in score
Symptom/Problem Improvement From Baseline to 6 Months
percent change in scoreIntervention
Have you had pain in your mouth?14.3
Have you had pain in your jaw?30.0
Have you had soreness in your mouth?17.4
Have you had a painful throat?35.3
Have you had problems swallowing liquids?23.5
Have you had problems swallowing pureed food?53.8
Have you had problems swallowing solid food?-7.7
Have you choked when swallowing?-20.0
Have you had problems with your teeth?30.0
Have you had problems opening your mouth wide?13.0
Have you had a dry mouth?0.0
Have you had sticky saliva?4.3
Have you had problems with you sense of smell?-5.0
Have you had problems with your sense of taste?3.4
Have you coughed?-4.2
Have you been hoarse?0.0
Have you felt ill?0.0
Has your appearance bothered you?-20.8
Have you had trouble eating?0.0
Have you had trouble eating in front of family?17.6
Have you had trouble eating in front of people?-22.2
Have you had trouble enjoying your meals?3.8
Have you had trouble talking to other people?-4.8
Have you had trouble talking on the telephone?-17.4
Have you had trouble social contact with family?-29.4
Have you had trouble social contact with friends?-19.0
Have you had trouble going out in public?-23.8
Have you had trouble having physical contact?-35.3
Have you felt less interest in sex?0.0
Have you felt less sexual enjoyment?-14.8
Have you used pain killers?28.6
Have you taken any nutritional supplements?50.0
Have you used a feeding tube?-50.0
Have you lost weight?-20.0
Have you gained weight?57.1
PrimaryFunction (Range of Motion) Improvement From Baseline to 6 Months

To evaluate function based upon cervical and shoulder range of motions measurements from baseline to 6 months of treatment with the Flexitouch System or Flexitouch Plus. Positive value shows an increase in Function/Range of Motion. Negative value shows a decrease in Function/Range of Motion. Percent change is calculated by the difference between measurements averaged at 6 months versus baseline.

Time frame:
Percent Changes between Baseline and 6 months will be assessed
Reported as:
Number · percent change in measurement
Function (Range of Motion) Improvement From Baseline to 6 Months
percent change in measurementIntervention
Cervical: Flexion3.7
Cervical: Extension28.9
Cervical: Right Lateral1.5
Cervical: Left Lateral15.9
Cervical: Right Rotation28.5
Cervical: Left Rotation7.8
Shoulder: Right Flexion-2.0
Shoulder: Right Abduction12.6
Shoulder: Left Flexion-1.9
Shoulder: Left Abduction2.6
Mouth: Open0.6
SecondaryChanges in Health-related Quality of Life From Baseline to 6 Months

Subject Quality of Life will be assessed using EORTC C30 questionnaire. Positive value shows an decrease in quality of life. Negative value shows a increase in quality of life. Percent change is calculated by the difference between scores averaged at 6 months versus baseline.

Time frame:
Percent Changes between Baseline and 6 months will be assessed
Reported as:
Number · percent change in score
Changes in Health-related Quality of Life From Baseline to 6 Months
percent change in scoreIntervention
Do you have trouble doing strenuous activities?-17.2
Do you have any trouble taking a long walk?0.0
Do you have trouble taking a short walk?-12.5
Do you need to stay in bed or a chair during day?0.0
Do you need help eating, dressing, washing?40.0
Were you limited in work or other day activities?4.3
Were you limited in hobbies or leisure activities?8.3
Were you short of breath?6.3
Have you had pain?0.0
Did you need to rest?21.1
Have you had trouble sleeping?-12.5
Have you felt weak?0.0
Have you lacked appetite?5.0
Have you felt nauseated?10.0
Have you vomited?0.0
Have you been constipated?-18.8
Have you had diarrhea?7.1
Were you tired?0.0
Did pain interfere with daily activities?0.0
Have you had difficulty concentrating?-5.9
Did you feel tense?0.0
Did you worry?10.5
Did you feel Irritable?0.0
Did you feel depressed?25.0
Have you had difficulty remembering things?0.0
Has condition/treatment interfered with family?-18.2
Has condition/treatment interfered socially?0.0
Has condition/treatment caused difficult finances?-4.8
SecondaryChanges in Health-related Quality of Life-Overall From Baseline to 6 Months

Subject overall health and quality of life in the past week-EORTC C30. Positive value shows an increase in quality of life/overall health. Negative value shows a decrease in quality of life/overall health. Percent change is calculated by the difference between scores averaged at 6 months versus baseline.

Time frame:
Percent Changes between Baseline and 6 months will be assessed
Reported as:
Number · % change from baseline to 6 months
Changes in Health-related Quality of Life-Overall From Baseline to 6 Months
% change from baseline to 6 monthsIntervention
Overall health during the past week4.3
Overall quality of life during the past week0.0
SecondaryChanges in Pain From Baseline to 6 Months

Pain will be assessed using the VAS Pain Scale. Positive value shows an increase in pain. Negative value shows a decrease in pain. Percent change is calculated by the difference between scores averaged at 6 months versus baseline.

Time frame:
Percent Changes between Baseline and 6 months will be assessed
Reported as:
Number · percent change in score
Changes in Pain From Baseline to 6 Months
percent change in scoreIntervention
Changes in Pain From Baseline to 6 Months47.5
SecondaryChange in Swelling From Baseline to 6 Months

Swelling will be assessed using the ALOHA measurement protocol. Positive value shows an increase in swelling. Negative value shows a decrease in swelling. Percent change is calculated by the difference between swelling measurements averaged at 6 months versus baseline.

Time frame:
Percent Changes between Baseline and 6 months will be assessed
Reported as:
Number · percent change in swelling measurements
Change in Swelling From Baseline to 6 Months
percent change in swelling measurementsIntervention
Lower Neck Circumference-3.0
Upper Neck Circumference-2.1
Ear to Ear Length-2.6
SecondaryEase of Use/Satisfaction

Both Ease of Use/Satisfaction will be assessed by survey. Percentage of each response captured.

Time frame:
Assessed at 6 months
Reported as:
Number · percent of participants
Ease of Use/Satisfaction
percent of participantsIntervention
Very difficult to use Flexitouch garments0.0
Difficult to use Flexitouch garments0.0
Neither easy nor difficult with Flexitouch garment14.3
Easy to use Flexitouch garments57.1
Very easy to use Flexitouch garments28.6
Very difficult to use Flexitouch controller0.0
Difficult to use Flexitouch controller0.0
Neither easy nor difficult-Flexitouch controller0.0
Easy to use Flexitouch controller42.9
Very easy to use Flexitouch controller57.1
Very uncomfortable treatment by Flexitouch system0.0
Uncomfortable treatment by Flexitouch system0.0
Neither uncomfortable nor comfortable treatment0.0
Comfortable treatment by Flexitouch system57.1
Very comfortable treatment by Flexitouch system42.9
Very dissatisfied overall with Flexitouch system0.0
Dissatisfied overall with Flexitouch system0.0
Neither dissatisfied nor satisfied overall0.0
Satisfied overall with Flexitouch system28.6
Very satisfied overall with Flexitouch system71.4
Yes, would recommend Flexitouch system to others100
No,would not recommend Flexitouch system to others0.0

Adverse events

Collected over Adverse events were collected on participants who received and were trained on the device from the 2 week visit until 6 month visit or study exit.. Non-serious events are listed at a 5% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Intervention0/18 (0%)0/18 (0%)3/18 (16.7%)
Most frequent other events
Most frequent other events
EventIntervention
CystNeoplasms benign, malignant and unspecified (incl cysts and polyps)1/18
Dry SkinSkin and subcutaneous tissue disorders1/18
HypotensionCardiac disorders1/18
Lingual villosaSkin and subcutaneous tissue disorders1/18
OsteomylelitisMusculoskeletal and connective tissue disorders1/18
RashSkin and subcutaneous tissue disorders1/18

Baseline characteristics

Baseline analysis population includes subjects who completed the screening process. This does not include screen failure subjects.

Age, Continuous
Age, Continuous(years)Intervention
Mean62.1 (43 to 74)
Sex: Female, Male
Sex: Female, Male(Participants)Intervention
Female3
Male15
Race/Ethnicity, Customized
Race/Ethnicity, Customized(participants)Intervention
Race : White or Caucasian17
Race : Black or African American1
Race : Asian0
Race : American Indian or Alaska Native2
Race : Native Hawaiian or Other Pacific Islander0
Race : Other0
Ethnicity: Hispanic or Latino1
Ethnicity: Not Hispanic or Latino17
08

Study locations

4 sites
  • Iowa ENT Center
    West Des Moines, Iowa 50265, United States
  • Charles George VA Medical Center
    Asheville, North Carolina 28805, United States
  • The Ohio State University
    Columbus, Ohio 43210, United States
  • Allegheny General Hospital
    Pittsburgh, Pennsylvania 15212, United States
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References and documents

Study documents

  • Protocol and statistical analysis plan · Jan 24, 2019

Documents are hosted by the registry — open the source record to download them.

10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Sep 2, 2020, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT03558672
Lead sponsor
Tactile Medical
Responsible party
Sponsor
First posted
Jun 15, 2018
Start date
Sep 14, 2018
Primary completion
May 1, 2020
Completion
May 1, 2020
Results posted
Aug 18, 2020
Last update
Sep 2, 2020

Oversight

FDA-regulated drug
No
FDA-regulated device
Yes
View the source record on ClinicalTrials.gov ↗

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