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CompletedNCT03699072DermaRep™Updated Dec 16, 2020

DermaRep™ Device in the Treatment of Venous Leg Ulcers

An interventional study of DermaRep™ Wound Contact Device in Venous Leg Ulcer, sponsored by Biovotec AS. Completed at 6 sites in United Kingdom. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2020-12-16.

Sponsored by Biovotec AS · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
39
Allocation
Not applicable
Ages
18 Years and older
Sex
All
01

Study summary

This is a First in Human clinical study on the safety and effectiveness of DermaRep™ wound contact dressing. Patients with venous leg ulcers will be treated with standard of care dressings and compression for 4 weeks to establish a baseline wound healing response. All patients will then be treated with DermaRep™ wound contact dressing in addition to standard of care for a further 8 weeks. If the wound has not healed, patients will continue treatment with standard of care only for a further 4 weeks. All patients will be assessed at the 16 week timepoint, the primary endpoint.

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Conditions studied

  • Venous Leg Ulcer
03

In context

Varicose Ulcer

378 studies on the registry are indexed under Varicose Ulcer; 79 are open to participants now.

This study's enrollment of 39 is below the median of 65 across 324 interventional studies indexed under Varicose Ulcer.

Browse Varicose Ulcer studies →

Lead sponsor

This is the only study on the registry with Biovotec AS as lead sponsor.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • The patient is at least 18 years of age
  • The patient is male and female not pregnant or lactating and using contraception
  • The patient has a confirmed venous leg ulcer with:Confirmed actively managed reflux; No exposed tendon or bone; Ulcer surface area between 2cm2 and 80cm; ABPI>0.8
  • The patient agrees to abstain from enrolment in any other clinical trial for the duration of the study
  • The patient is able to understand the aims and objectives of the trial and is willing to consent

Exclusion criteria

Exclusion Criteria:

  • Study treatment area has exposed bone or tendon
  • Poorly controlled diabetes
  • Arterial insufficiency (ABPI\<0.8)
  • Pregnant/lactating females (tested as per institutional requirements)
  • The patient has a severe dermatological disorder (e.g. severe psoriasis, epidermolysis bullosa, pyoderma granulosum)
  • The patient is unable to follow the procedures set by the protocol
  • The patient has a history of any significant cardiac, pulmonary, renal. hepatic, neurological and/or immune dysfunction that in the opinion of the investigator may compromise patient safety or study objectives
  • The patient is taking any known medications that in the opinion of the investigator may compromise patient safety or the study objectives
  • The patient has any known allergies to any of the device materials to be used in the trial (egg allergy)
  • The patient is a vulnerable or protected adult
  • The patient is unable to provide consent
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
39 participants (actual)

Interventions

  • DeviceDermaRep™ Wound Contact Device

    Treatment of venous leg ulcers once weekly for 8 weeks along with standard of care dressings

06

What researchers measure

Primary outcomes

  1. Assessment of adverse events following DermaRep™ treatment

    Potential adverse events following DermaRep™ treatment will be compared to the pre-treatment phase, the 4 week run-in period. Adverse events will include active bleeding, clinical infection and device deficiencies.

    Time frame: 12 weeks

Secondary outcomes

  1. Evaluation of the performance of DermaRep™ in rate of wound healing.

    Qualitative evaluation of wound healing progression will be assessed visually by the treating clinician

    Time frame: 12 weeks

  2. Assessment of Wound Pain

    Wound pain will be assessed using a VAS score.

    Time frame: 12 weeks

  3. DermaRep™ Dressing Application

    Pain on dressing changes will be assessed using a VAS score

    Time frame: 12 weeks

  4. Wound coverage

    Wound coverage will be calculated as a percentage from baseline to the end of the study using wound grids for area measurement

    Time frame: 12 weeks

  5. Comparison of healing between the run-in period and the treatment period

    The rate of progression in wound healing during the treatment phase relative to the pre-treatment run-in phase will be assessed by surface area measurement using wound grids.

    Time frame: 12 weeks

  6. Wounds healed at 12 weeks

    The number of wounds healed at the final assessment will be assessed.

    Time frame: 12 weeks

  7. Reduction in wound area/volume

    The % reduction in area and volume of the wound will be assessed by measurement with wound grids and a ruler.

    Time frame: 12 weeks

  8. Time to healing

    Time to healing for healed wounds will be assessed in weeks.

    Time frame: 12 weeks

  9. Exudate levels

    Exudate levels will be assessed qualitatively (low, medium, high) by the treating clinician.

    Time frame: 12 weeks

  10. Condition of the surrounding skin

    The condition of the surrounding skin will be described qualitatively by the treating clinician

    Time frame: 12 weeks

07

Study locations

6 sites
  • Bradford Royal Infirmary
    Bradford, BD9 6RJ, United Kingdom
  • Countess of Chester Hospital
    Chester, Ch2 1UL, United Kingdom
  • Royal Free Hospital
    London, NW3 2QG, United Kingdom
  • Imperial College Charing Cross Hospital
    London, W6 8RF, United Kingdom
  • Manchester Royal Infirmary
    Manchester, M13 9WL, United Kingdom
  • Northern General Hospital
    Sheffield, S5 7AU, United Kingdom
08

References and documents

Individual participant data

Plan to share: Undecided

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 16, 2020, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03699072
Lead sponsor
Biovotec AS
Responsible party
Sponsor
First posted
Oct 9, 2018
Start date
Nov 5, 2018
Primary completion
Apr 1, 2020
Completion
Sep 16, 2020
Last update
Dec 16, 2020

Study contacts

Kevin G Mercer, MD
principal investigator · Bradford Teaching Hospitals NHS Foundation Trust

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Dec 2020. You cannot join it, but the record below documents what was studied.

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