NCT03074981

Brief Summary

Difficult to heal wounds are a common and complex medical problem, causing suffer to the patients and challenging medical, social and economic burden on the health system. Based on data from the western world, it is estimated that in Israel, at any given time, 30 to 60 thousand patients with difficult to heal wounds. Among diabetics patients, it is estimated that 15% to 25% will develop a difficult to heal foot wounds during their live time. The medical definition of a difficult to heal wounds is: a wound showing no signs of recovery after 4-6 weeks of treatment. Most of these wounds are caused by anaerobic bacteria inventions. One of the methods for the treatment of difficult to heal wounds is - ROI-RNPT (Regulated Oxygen -Enriched \& Irrigation Negative Pressure -Assisted Wound Therapy). This method creates in the wound a negative pressure in the presence of oxygen and irrigation applied directly into the wound bed. As part of the wound closure process the investigators will use the "external tissue expansion". This method under clinical use is exercised by the - "Top Closure" "tension relief system" (TRS). In this study, the investigators intend to investigate whether ROI-NPT system combined with TopClosure, is effective for the treatment of difficult to heal wounds, compared with methods currently in use.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jun 2017

Typical duration for not_applicable

Status
unknown

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

First Submitted

Initial submission to the registry

February 23, 2017

Completed
14 days until next milestone

First Posted

Study publicly available on registry

March 9, 2017

Completed
3 months until next milestone

Study Start

First participant enrolled

June 1, 2017

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2019

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 30, 2019

Completed
Last Updated

May 9, 2017

Status Verified

May 1, 2017

Enrollment Period

2.1 years

First QC Date

February 23, 2017

Last Update Submit

May 6, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • Time to wound healing

    the wound will be closed with the TopClosure device and the patient will be connected to a Negative Wound pressure device Vcare Alpha.

    determine the time to heal from connecting the patient to the Vcare Alpha device until the wound is clean and there is no further need for Negative Pressure Wound Treatment up to 10 weeks

Study Arms (1)

Combined TopClosure & Vcare Alpha Treatment

EXPERIMENTAL

The investigators will debride the wound if necessary. Wound biopsies will be taken to determine the existing pathogens and direct the antibiotic treatment. Wound measurements will be taken. Afterwards the wound will be approximated by the TopClosure device and the patient will be connected to a Negative Wound pressure device Vcare Alpha. The investigators will change dressings according to schedule. If the wound is clean the investigators will change dressings every 3-5 days, If the wound is infected the investigators will change dressings every 2-4 days, If the investigators encounter a severe infected wound with a lot of pus the investigators will change dressings every 1-3 days, The investigators will determine the time to heal when the wound is clean and there is no further need for Negative Pressure Wound Treatment (ROI-NPT) up to 10 weeks.

Device: Combined TopClosure & Vcare Alpha

Interventions

Combined TopClosure \& Vcare Alpha Treatment. The investigators will debride the wound if necessary. Wound biopsies will be taken to determine the existing pathogens and direct the antibiotic treatment. Wound measurements will be taken. Afterwards the wound will be approximated by the TopClosure device and the patient will be connected to a Negative Wound pressure device Vcare Alpha. The investigators will change dressings according to schedule. If the wound is clean the investigators will change dressings every 3-5 days, If the wound is infected the investigators will change dressings every 2-4 days, If the investigators encounter a severe infected wound with a lot of pus the investigators will change dressings every 1-3 days, The investigators will determine the time to heal when the wound is clean and there is no further need for Negative Pressure Wound Treatment (ROI-NPT) up to 10 weeks.

Combined TopClosure & Vcare Alpha Treatment

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • A patient in our in-patient rehabilitation ward that is willing to participate in our study and is willing to be constrained to his bed for the time of the study.

You may not qualify if:

  • Patient with cognitive impairments interfering with his or her ability to understand the instructions by our team.
  • Patient that is not willing to be constrained to his bed for the time of the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (2)

  • Topaz, M., Bisker, O., Litmanovitch, M., & Keren, G. Application of regulated oxygen-enriched negative pressure-assisted wound therapy in combating anaerobic infections. European Journal of Plastic Surgery, 34(5), 351-358, 2011

    RESULT
  • Topaz M, Carmel NN, Topaz G, Zilinsky I. A substitute for skin grafts, flaps, or internal tissue expanders in scalp defects following tumor ablative surgery. J Drugs Dermatol. 2014 Jan;13(1):48-55.

Study Officials

  • Sheba Medical Center

    medical center

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 23, 2017

First Posted

March 9, 2017

Study Start

June 1, 2017

Primary Completion

June 30, 2019

Study Completion

August 30, 2019

Last Updated

May 9, 2017

Record last verified: 2017-05

Data Sharing

IPD Sharing
Will not share