NCT04922463

Brief Summary

This study is designed to examine beneficial effects of PLASOMA treatment compared to the standard of care on chronic venous leg ulcers (VLU) that match the size of the plasma area of the pad. The intention is that the data obtained with this study will be used to:

  1. 1.Demonstrate comparative performance of PLASOMA (for two treatment frequencies)
  2. 2.Provide evidence for health technology assessments (HTA) of PLASOMA

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
46

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jun 2021

Typical duration for not_applicable

Geographic Reach
1 country

2 active sites

Status
terminated

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

First Submitted

Initial submission to the registry

May 27, 2021

Completed
5 days until next milestone

Study Start

First participant enrolled

June 1, 2021

Completed
9 days until next milestone

First Posted

Study publicly available on registry

June 10, 2021

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 20, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 20, 2023

Completed
Last Updated

June 12, 2024

Status Verified

June 1, 2024

Enrollment Period

1.9 years

First QC Date

May 27, 2021

Last Update Submit

June 10, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Evaluate the percentage of wounds healed after 12 weeks of treatment with PLASOMA for two treatment frequencies: once per week and twice per week

    12 weeks

Secondary Outcomes (19)

  • Wound healing

    4 weeks

  • Time to healing

    until 12 weeks

  • % Wounds with wound surface area reduction ≥50%

    4 weeks

  • Wound surface area reduction

    4 weeks

  • Wound surface area reduction

    12 weeks

  • +14 more secondary outcomes

Study Arms (3)

Control group

NO INTERVENTION

1x PLASOMA

EXPERIMENTAL
Device: PLASOMA

2x PLASOMA

EXPERIMENTAL
Device: PLASOMA

Interventions

PLASOMADEVICE

Treatment with cold plasma device

1x PLASOMA2x PLASOMA

Eligibility Criteria

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

You may qualify if:

  • INCL1: have a slow-healing or non-healing lower leg ulcer presumed to be caused by venous insufficiency (VLU). The wound should have insufficient healing (\<30% surface area reduction) during the last 2 weeks of standard wound care.
  • INCL2: have a wound with a minimum wound surface area of 0.5 cm2 and a maximum diameter of 6 cm (\~28 cm2 wound surface area for circular wounds).
  • INCL3: have an Ankle Brachial Pressure Index (ABPI) between 0.8 and 1.3. Note 1: subject can be included based on a VLU diagnosis from anamnesis. Make sure an ABPI measurement is performed as soon as possible to verify the diagnosis. The subject has to be excluded if the ABPI is not between 0.8 and 1.3.
  • Note 2: For diabetic patients an ABPI measurement is not always reliable. Therefore, diabetic patients can be included based on a VLU diagnosis from anamnesis, but no ABPI measurement needs to be performed.
  • INCL4: have a minimum age of 18 years old.
  • INCL5: For home care treatments only: there is a grounded wall socket available for connection of PLASOMA.

You may not qualify if:

  • EXCL1: the subject has one or more of the following contraindications for PLASOMA:
  • the wound is very exudative, i.e. wounds in which moisture is visible again within a few minutes after patting dry.
  • any implanted active electronic device, such as a pacemaker, is present.
  • an electronic medical device is attached to the body, including electronic life support equipment, hearing aids, glucose sensors and insulin pumps. If the sole purpose of the medical device is monitoring, the subject is not excluded, but it should be noted that use of PLASOMA together with such devices has not been tested and may lead to erroneous operation of the attached device during PLASOMA treatment.
  • a metal implant (including a stent) is present in the treatment area, i.e. the area between pad and electrode.
  • a conductive connection from outside to inside the body at or near the heart is present, e.g. a catheter with electrolyte fluid.
  • the subject has epilepsy
  • the subject is pregnant
  • EXCL2: the subject uses systemic antibiotics.
  • EXCL3: the subject has any known malignant wound degeneration.
  • EXCL5: the subject is receiving or likely to receive advanced wound dressings or advanced therapies- such as negative pressure therapy, hyperbaric oxygen therapy, biologicals (e.g. skin substitutes, growth factors), electrophysical therapy - for the to-be-treated wound.
  • EXCL6: the subject cannot (agree to) comply with the SOC.
  • EXCL7: the subject participates in another study which is likely to compromise the outcome of the PETH study or the feasibility of thesubject fulfilling the PETH study.
  • EXCL8: the subject is unable to provide consent.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

BBeterzorg

Sittard, 6135KD, Netherlands

Location

Thebe Zorg Thuis

Tilburg, 5042 DA, Netherlands

Location

Related Publications (1)

  • Bakker O, Smits P, van Weersch C, Quaaden M, Bruls E, van Loon A, van der Kleij J. Improved Wound Healing by Direct Cold Atmospheric Plasma Once or Twice a Week: A Randomized Controlled Trial on Chronic Venous Leg Ulcers. Adv Wound Care (New Rochelle). 2025 Jan;14(1):1-13. doi: 10.1089/wound.2023.0196. Epub 2024 Jun 3.

MeSH Terms

Conditions

Varicose Ulcer

Condition Hierarchy (Ancestors)

Varicose VeinsVascular DiseasesCardiovascular DiseasesLeg UlcerSkin UlcerSkin DiseasesSkin and Connective Tissue Diseases

Study Officials

  • Koen Lim

    Plasmacure

    STUDY DIRECTOR

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

May 27, 2021

First Posted

June 10, 2021

Study Start

June 1, 2021

Primary Completion

April 20, 2023

Study Completion

April 20, 2023

Last Updated

June 12, 2024

Record last verified: 2024-06

Locations