Combination of Taliderm® and Vacuum-assisted Closure (VAC) for Treatment of Pressure Ulcers
Primary Purpose
Wounds, Pressure Ulcer
Status
Terminated
Phase
Early Phase 1
Locations
Switzerland
Study Type
Interventional
Intervention
wound dressing with VAC and sNAG without antiaggregation
wound dressing with VAC
wound dressing with VAC and sNAG under Antiaggregation
Sponsored by
About this trial
This is an interventional treatment trial for Wounds
Eligibility Criteria
Inclusion Criteria:
- Ischial/sacral Pressure ulcer between 4 and 15cm diameter
- Greater than or equal to 18 years of age
- Ability to obtain informed consent
Exclusion Criteria:
- Connective tissue disorders
- Immunosuppression, Hemodialysis, Steroids
- Pregnancy
- Sepsis
Sites / Locations
- University Hospital Basel
- Swiss Paraplegic Centre Nottwil
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm Type
Sham Comparator
Other
Experimental
Arm Label
wound dressing with VAC
wound dressing with VAC and sNAG under Antiaggregation
wound dressing with VAC and sNAG without antiaggregation
Arm Description
After wound debridement wounds are treated for 2 weeks with VAC dressing alone
In patients being under antiaggregation with Aspirin® 100mg daily, after wound debridement wounds are treated with VAC and sNAG
In patients NOT being under antiaggregation, after wound debridement wounds are treated with VAC and sNAG
Outcomes
Primary Outcome Measures
Number of Participants with Adverse Events as a Measure of Safety and Tolerability
Wound surface area increase, respectively decrease as a measure of the effect of the studied devices on pressure ulcer healing
Secondary Outcome Measures
Wound Healing characteristics
Evaluation of granulation tissue formation in study groups
Wound Healing characteristics
Evaluation of wound epithelialization in study groups
Wound Healing characteristics
Evaluation of wound contraction in study groups
Full Information
NCT ID
NCT02237287
First Posted
August 18, 2014
Last Updated
September 28, 2015
Sponsor
University Hospital, Basel, Switzerland
Collaborators
Marine Polymer Technologies, Inc.
1. Study Identification
Unique Protocol Identification Number
NCT02237287
Brief Title
Combination of Taliderm® and Vacuum-assisted Closure (VAC) for Treatment of Pressure Ulcers
Official Title
Combination of Taliderm® and VAC for Treatment of Pressure Ulcers - a Pilot Study
Study Type
Interventional
2. Study Status
Record Verification Date
September 2015
Overall Recruitment Status
Terminated
Why Stopped
Open label study part reduced from n=10 to n=6 because of insufficient number of patients under antiaggregation.
Study Start Date
February 2011 (undefined)
Primary Completion Date
August 2012 (Actual)
Study Completion Date
August 2012 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
University Hospital, Basel, Switzerland
Collaborators
Marine Polymer Technologies, Inc.
4. Oversight
Data Monitoring Committee
Yes
5. Study Description
Brief Summary
Background: The wound healing promoting effect of negative wound pressure therapies (NWPT) takes place at the wound foam interface. Implementation of bioactive substances at this site represents a major research area for the development of future NWPT devices.
Methods: Wound healing kinetics of pressure ulcers treated by vacuum assisted closure devices with or without the implementation of a thin interface of poly-N-acetyl glucosamine nanofibers (sNAG) was studied in a prospective randomized clinical trial.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Wounds, Pressure Ulcer
7. Study Design
Primary Purpose
Treatment
Study Phase
Early Phase 1
Interventional Study Model
Factorial Assignment
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
24 (Actual)
8. Arms, Groups, and Interventions
Arm Title
wound dressing with VAC
Arm Type
Sham Comparator
Arm Description
After wound debridement wounds are treated for 2 weeks with VAC dressing alone
Arm Title
wound dressing with VAC and sNAG under Antiaggregation
Arm Type
Other
Arm Description
In patients being under antiaggregation with Aspirin® 100mg daily, after wound debridement wounds are treated with VAC and sNAG
Arm Title
wound dressing with VAC and sNAG without antiaggregation
Arm Type
Experimental
Arm Description
In patients NOT being under antiaggregation, after wound debridement wounds are treated with VAC and sNAG
Intervention Type
Other
Intervention Name(s)
wound dressing with VAC and sNAG without antiaggregation
Intervention Type
Procedure
Intervention Name(s)
wound dressing with VAC
Intervention Type
Drug
Intervention Name(s)
wound dressing with VAC and sNAG under Antiaggregation
Primary Outcome Measure Information:
Title
Number of Participants with Adverse Events as a Measure of Safety and Tolerability
Time Frame
up to 1 year
Title
Wound surface area increase, respectively decrease as a measure of the effect of the studied devices on pressure ulcer healing
Time Frame
up to 1 year
Secondary Outcome Measure Information:
Title
Wound Healing characteristics
Description
Evaluation of granulation tissue formation in study groups
Time Frame
up to 1 year
Title
Wound Healing characteristics
Description
Evaluation of wound epithelialization in study groups
Time Frame
up to 1 year
Title
Wound Healing characteristics
Description
Evaluation of wound contraction in study groups
Time Frame
up to 1 year
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Ischial/sacral Pressure ulcer between 4 and 15cm diameter
Greater than or equal to 18 years of age
Ability to obtain informed consent
Exclusion Criteria:
Connective tissue disorders
Immunosuppression, Hemodialysis, Steroids
Pregnancy
Sepsis
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Dirk J. Schaefer, Prof.Dr.
Organizational Affiliation
University Hospital, Basel, Switzerland
Official's Role
Study Director
Facility Information:
Facility Name
University Hospital Basel
City
Basel
ZIP/Postal Code
4031
Country
Switzerland
Facility Name
Swiss Paraplegic Centre Nottwil
City
Nottwil
ZIP/Postal Code
6207
Country
Switzerland
12. IPD Sharing Statement
Learn more about this trial
Combination of Taliderm® and Vacuum-assisted Closure (VAC) for Treatment of Pressure Ulcers
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