NCT05193357

Brief Summary

Investigators conducted a prospective study of cancer patients to investigate the efficacy, quality of life, satisfaction, and safety of a home-based intermittent pneumatic compression (IPC) device during the maintenance phase of lower extremity lymphedema. This device has a unique mode designed to mimic the manual lymphatic drainage (MLD) technique and thereby gently facilitate lymphatic draining of proximal extremities.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Mar 2019

Shorter than P25 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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 7, 2019

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 3, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 3, 2019

Completed
2.1 years until next milestone

First Submitted

Initial submission to the registry

December 27, 2021

Completed
18 days until next milestone

First Posted

Study publicly available on registry

January 14, 2022

Completed
Last Updated

January 14, 2022

Status Verified

January 1, 2022

Enrollment Period

9 months

First QC Date

December 27, 2021

Last Update Submit

January 11, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change of Inter-limb volume difference ratio

    Investigators measured three leg volumes: the distal leg volume (distal volume: from the smallest circumference at the ankle (B-measure) to the calf circumference right below the knee bend (D-measure)), the whole leg volume (limb volume without the foot up to the mid-thigh region (F-measure)), and the proximal leg volume (subtraction of the distal leg volume from the whole leg volume)

    Baseline, after 1 month (4-week)

Secondary Outcomes (2)

  • Change of Quality of life (Lymph-ICF-LL)

    Baseline, after 1 month (4-week)

  • Participant satisfaction questionnaire

    after 1 month (4-week)

Study Arms (1)

home-based IPC device

EXPERIMENTAL

Participants used a device produced by Maxstar Corp. (Gimpo, South Korea), which specializes in pneumatic compression appliance manufacture. The IPC device (UAM-9306NB) was cleared by National Institute of Medical Device Safety Information (NIDS) of Korea (approval number: 18-4745). This device consists of a six-chamber pneumatic sleeve and a gradient-sequential pneumatic pump.

Device: home-based intermittent pneumatic compression (IPC) device

Interventions

During the intervention, two programmed modes were used. The first mode, which mimics the MLD massage technique, begins with the inflation of the proximal chamber. After reaching the target pressure, the next chamber consecutively inflates while the initially inflated proximal chamber deflates. The inflation time of each chamber is 3 seconds with holding time of 1 second. The deflation and resting time of each chamber is 7 seconds (pressure setting: 40-60 mmHg). After 30 minutes of the first mode, the second mode, which is the conventional mode of sequential inflation from distal to proximal chambers while sustaining the pressure of the previously inflated chambers, was applied for 30 minutes (pressure setting: 80-100 mmHg, inflation time of each chamber: 6 seconds, holding time: 1 second, deflation time of each chamber: 7 seconds). Participants were instructed to use the IPC device with that 1-hour cycle twice a day for four weeks.

home-based IPC device

Eligibility Criteria

Age20 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • stage 3 chronic unilateral secondary leg lymphedema
  • aged 20-70 years
  • underwent 1-2 cycle of treatment of decongestive phase with current inter-limb volume difference of more than 10%
  • stable limb-volume change (within 10%) during the preceding 3 months
  • capacity for self-maintenance care for lymphedema (multilayer limb bandaging, compression garments, and MLD)

You may not qualify if:

  • bilateral leg lymphedema
  • current cancer metastasis
  • ongoing chemotherapy or radiation therapy
  • acute inflammation
  • venous thrombosis, or chronic venous insufficiency
  • systemic etiologies of edema
  • congestive heart failure
  • patients taking medication that influenced body fluid or electrolytes

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Samsung Medical Center

Seoul, South Korea

Location

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

December 27, 2021

First Posted

January 14, 2022

Study Start

March 7, 2019

Primary Completion

December 3, 2019

Study Completion

December 3, 2019

Last Updated

January 14, 2022

Record last verified: 2022-01

Data Sharing

IPD Sharing
Will not share

Locations