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Wound HealNCT05923749

A RCT Evaluating the Clinical Benefit of a Silver Dressing in the Treatment of Venous Leg Ulcers

A study testing Biatain Ag and Cutimed Siltec Sorbact in people with Wound Heal, run by Coloplast A/S at 13 sites in 4 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Approximately 178 patients with a venous leg ulcer will be included in the investigation evaluating wound healing. All subjects are randomized to one of two treatment arms with an intervention period of 4 weeks followed by a 8 week standard of care period. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Wound Heal
What is being tested?
Biatain Ag and Cutimed Siltec Sorbact
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
180 participants
Where
13 sitesin 4 countries
Study dates
29 Jun 2023to 29 Jan 2025
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Has signed informed consent
  • Is above 18 years of age or above and has full legal capacity
  • Has venous leg ulcer (C6 of the CEAP classification) with a duration longer than 4 weeks but no longer than 5 years
  • Has acceptance of compression bandages
  • Has a wound at risk of infection based on WAR (wounds at risk of infection) score with score of ≥3 points OR has at least three of the following clinical signs of bacterial contamination based on the Therapeutic index for local infections (TILI) score:
  • Erythema to surrounding skin
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  • Heat
  • Oedema, induration or swelling
  • Spontaneous pain or pressure pain
  • Stalled wound healing
  • Increase and/or change of color or smell of exudate
  • Has wound area of min 1x1 cm and max 10x10 cm
  • Has wound with depth of max 2 cm
  • Has wound with medium to high level of exudate (but should not require more than 1 dressing change/day)
  • Has ankle-brachial pressure (ABI) ≥0.8 AND, for patients with diabetes mellitus, additional biphasic Doppler signal up to the ankle
  • Ability (assessed by the investigator) and willingness to adhere to a 1-month intervention period
  • For patients with diabetes, has HbA1c ≤ 10%/≤ 86 mmol/mol, measured within the last 3 months prior to inclusion
  • Should be able to follow the study protocol with the prescribed cleansing product (NaCl) and dressing

Who cannot join

  • Is pregnant or breastfeeding
  • Has wounds with exposed tendons, bones, fistulas. Or wounds with cavity, undermined or tunnelling
  • Has infection requiring antibiotics (also for other reasons than wound infection) OR has received antibiotics within the last 1 week before inclusion
  • Has been receiving the following medical treatment within the last 4 weeks: immunosup-pression, immunomodulating, cytostatic medi-cation or corticoids (topical except for in the wound, inhalation, and stable systemic treat-ment up to 5 mg per day (stable defined as minimum 4 weeks) is allowed
  • Has a systemic hematological disease
  • Has renal insufficiency requiring dialysis
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  • Has advanced heart failure NYHA III/IV
  • Has a psychiatric illness that inhibits compliance with the study protocol
  • Has severe congenital immunodeficiency such agammaglobulinemia, severe combined immunodeficiency (SCID)
  • Has allergy towards silver or other dressing ingredients (including compression therapy)
  • Has wound with > 50% necrotic tissue
  • Treatment of wound with an anti-microbial wound dressing within the last 2 weeks

Trial locations and contacts

13 sites in 4 countries.

13 sites in 4 countries

Germany6 sites
  • Wundmanagement Gefäßzentrum Aachen Wundmanagement

    Aachen, 52066

  • Katholisches Klinikum Bochum

    Bochum, 44791

  • Krankenhaus Buchholz und Winsen gemeinnüzige GmbH

    Buchholz, 21244

  • ProDerma

    Dülmen, 48249

  • Universitätsklinikum Erlangen

    Erlangen, 91054

  • Universitätsklinikum Giessen und Marburg GmbH

    Giessen, 35385

Other trials in Germany

United States5 sites
  • Detroit foot and ankle Specialists

    Clinton Township, Michigan, 48038

  • Royal Research, Corp.

    Hollywood, Florida, 33021

  • Serena Group

    Monroeville, Pennsylvania, 15146

  • Three Rivers Wound and Research Center

    North Port, Florida, 34289

  • SerenaGroup Research Center Omaha

    Omaha, Nebraska, 68114

Other trials in United States

Denmark1 site
  • Dermato-Venerologisk Afd

    Copenhagen, 2400

Other trials in Denmark

United Kingdom1 site
  • Pioneer Wound Healing and Lymphedema centres

    Eastbourne, BN23 8AS

Other trials in United Kingdom

About this study

Official title: A Prospective Randomised Controlled Study Demonstrating the Clinical Benefit of Biatain® Ag Relative to Cutimed® Siltec® Sorbact® for the Treatment of Venous Leg Ulcers

Approximately 178 patients with a venous leg ulcer will be included in the investigation evaluating wound healing. All subjects are randomized to one of two treatment arms with an intervention period of 4 weeks followed by a 8 week standard of care period.

Conditions
Wound Heal
Being tested
Biatain Ag, Cutimed Siltec Sorbact

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Biatain AgDevice

    Biatain with silver

  • Cutimed Siltec SorbactDevice

    comparator device

Study groups in NCT05923749
Study groupRoleWhat they receive
Biatain AgExperimentalNot described
Receives: Device: Biatain Ag
Cutimed Siltec SorbactActive comparatorNot described
Receives: Device: Cutimed Siltec Sorbact

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Wound healing

    Relative wound area change measured by calculation of area based on photo of wound

    Measured: After 4 weeks

Secondary outcomes (3)
  1. Wound area reduction

    Reaching ≥ 40% wound area change

    Measured: After 4 weeks

  2. Wound healing

    Wounds healed after 12 weeks (yes/no assessed by investigator)

    Measured: After 12 weeks

  3. Quality of Life (based on Wound-Quality of Life-17 questionnaire)

    Patient Quality of Life

    Measured: After 4 and 12 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted28 Jun 2023
  2. Study start29 Jun 2023
  3. Primary completion29 Jan 2025
  4. Study completion29 Jan 2025

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
180 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05923749
Sponsor's protocol ID
CP354
Status last verified
May 2025
First submitted
14 Jun 2023
Last updated
22 May 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Biatain Ag and Cutimed Siltec Sorbact in people with Wound Heal, run by Coloplast A/S at 13 sites in 4 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 18 inclusion and 12 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 22 May 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 13 sites in Germany, United States, Denmark, United Kingdom. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Wound healing (time frame: After 4 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 22 May 2025.

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