NCT02031627

Brief Summary

Proof of principle study in order to determine if there is a difference in treatment effect across the 3 study groups when treating lower extremity lymphoedema using a pneumatic compression device.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
21

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Nov 2013

Longer than P75 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

Study Start

First participant enrolled

November 11, 2013

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

January 7, 2014

Completed
2 days until next milestone

First Posted

Study publicly available on registry

January 9, 2014

Completed
5.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 31, 2019

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2019

Completed
2.1 years until next milestone

Results Posted

Study results publicly available

July 20, 2021

Completed
Last Updated

July 20, 2021

Status Verified

June 1, 2021

Enrollment Period

5.4 years

First QC Date

January 7, 2014

Results QC Date

June 2, 2021

Last Update Submit

June 29, 2021

Conditions

Keywords

lymphedemalymphoedemaleg lymphoedemalower extremity lymphoedemapneumatic compression device

Outcome Measures

Primary Outcomes (4)

  • Limb Volume (ml)

    Limb volume changes measured via perometry reported in change of ml of fluid. A negative value is associated with the clinically-desirable decrease in fluid.

    Change baseline to final day (day 12 for Group A and day 5 for Groups B and C)

  • Limb Volume (% Change)

    Limb volume changes measured via perometry reported in percent reduction. A negative value is associated with the clinically-desirable decrease in fluid.

    Change baseline to final day (day 12 for Group A and day 5 for Groups B and C)

  • Change in Skin Tone

    Change in skin tone (fibrosis) measured via tonometry. The tonometer is a mechanical device that gives an indication of the resistance of tissue to compression. It is used in lymphedema to give an estimate of the extent of pitting and fibrotic induration. Tonometry measures were collected at 5 anatomical locations. A negative value is associated with a clinically desirable decrease in tone.

    Change baseline to final day (day 12 for Group A and day 5 for Groups B and C)

  • Patient Reported Outcomes - MYMOP

    Changes in patient-determined symptoms\* and change in affect the symptoms had on the subject. Measured via MYMOP (Measure Yourself Medical Outcome Profile) questionnaire. A low score indicates a good outcome. Scores range from 0 (as good as can be) to 6 (as bad as can be). \*Recorded symptoms were: Gr A, 1st symptom: none, abdominal pain and discomfort, swelling, physical, and worrying about granddaughters Gr B, 1st symptom: arthritis, hayfever, look of fat foot, right hand area of neck and shoulder, stairs, and swelling Gr C, 1st symptom: none, energy during dancing and gardening, frustration of not going out on own, swelling, mild longstanding depression, and MPT joint at base of small toe Gr A, 2nd symptom: fatigue, heaviness of leg, mental, and pain under knee Gr B, 2nd symptom: narrowed choice of footwear, shower in bath, and swollen left foot Gr C, 2nd symptom: being tired and aching all over, and shoes and clothing

    Change baseline to final day (day 12 for Group A and day 5 for Groups B and C)

Secondary Outcomes (4)

  • Cellular Fluid Changes (Ohms)

    Change after initial treatment on day 1 and change baseline to end of day 5 for all groups

  • Cellular Fluid Changes (% Change)

    Change after initial treatment on day 1 and change baseline to end of day 5 for all groups

  • Incidence of Complications

    Change baseline to final day (day 12 for Group A and day 5 for Groups B and C)

  • Activity Level

    Day 1 compared to final treatment day (day 12 for Group A and day 5 for Groups B and C)

Other Outcomes (2)

  • Change in Skin Thickness

    Change baseline to final day (day 12 for Group A and day 5 for Groups B and C)

  • Change in Local Tissue Water (LTW)

    Change baseline to final day (day 12 for Group A and day 5 for Groups B and C)

Study Arms (3)

pneumatic compression - 1 hour per day

EXPERIMENTAL

Pneumatic compression device - 12 consecutive days undergoing a 1 hour treatment regimen.

Device: pneumatic compression - 1 hour per day

pneumatic compression - 2 hours per day

EXPERIMENTAL

Pneumatic compression device - 5 consecutive days undergoing 1 hour treatment in the am and 1 hour of treatment in the pm.

Device: pneumatic compression - 2 hours per day

pneumatic compression - 4 hours per day

EXPERIMENTAL

Pneumatic compression device - 5 consecutive days undergoing treatment twice per day consisting of 2 consecutive 1 hour treatments in the am and the pm (4 hours total)

Device: pneumatic compression - 4 hours per day

Interventions

Pneumatic compression treatment once per day (1 hour)

Also known as: Flexitouch pump, Flexitouch device
pneumatic compression - 1 hour per day

pneumatic compression treatment twice per day in the AM \& PM (2 hours)

Also known as: Flexitouch pump, Flexitouch device
pneumatic compression - 2 hours per day

pneumatic compression treatment twice per day consisting of 2 consecutive 1 hour treatments in the AM \& PM (4 hours)

Also known as: Flexitouch pump, Flexitouch device
pneumatic compression - 4 hours per day

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subjects must be ≥ 18 years old
  • Subjects must have a diagnosis of primary or secondary Stage 2 unilateral or bilateral lower extremity lymphoedema
  • Must currently be using adequate compression garment(s) as determined by the clinician: (Garments must be at least 20mmHg and no more than 3 months old and must be worn upon rising and removed at bedtime)
  • Subjects must have clinically relevant excess limb swelling as determined by clinician "pitting test"
  • Must be able to attend all required in-clinic treatment visits

You may not qualify if:

  • Diagnosis of active or recurrent cancer, or less than 3 months at the time of initial evaluation from the completion of chemotherapy, radiation therapy, or primary surgery for the treatment of cancer
  • Active infection or inflammation
  • Active thrombophlebitis (within the last 2 months)
  • History of pulmonary embolism (within the last 2 months)
  • Documented history of deep chronic venous insufficiency or deep venous obstruction with a reflux duration of \> 2 second in the deep system or any history of deep vein thrombosis (DVT)
  • History of pulmonary edema
  • History of congestive heart failure
  • History of chronic kidney disease with a glomerular filtration rate (GFR) of less than 30 mls per minute
  • Poorly controlled asthma
  • Symptomatic or severe peripheral artery disease (defined by current lifestyle-limiting claudication or critical limb ischemia)
  • Presence of an open wound or ulcer of any etiology
  • Diagnosis of lipoedema and lipolymphoedema
  • Currently using an in-home pneumatic compression device
  • Metal implant(s) that would interfere with bioimpedance equipment
  • Pacemaker or other implanted electronic device(s)
  • +7 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Royal Derby Hospital

Derby, DE22 3NE, United Kingdom

Location

MeSH Terms

Conditions

Lymphedema

Condition Hierarchy (Ancestors)

Lymphatic DiseasesHemic and Lymphatic Diseases

Results Point of Contact

Title
Susy Peters, Clinical Trial Manager
Organization
Tactile Medical

Study Officials

  • Vaughan Keeley, PhD, FRCP

    Royal Derby Hospital

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 7, 2014

First Posted

January 9, 2014

Study Start

November 11, 2013

Primary Completion

March 31, 2019

Study Completion

June 30, 2019

Last Updated

July 20, 2021

Results First Posted

July 20, 2021

Record last verified: 2021-06

Locations