ClinicalTrials.gg
RecruitingNCT07316556VliwazellUpdated Jan 5, 2026

Post-Marketing Surveillance of Vliwazell® Prowound Dressing

An observational study in Acute and Chronic Wounds, sponsored by Lohmann & Rauscher. Recruiting at 8 sites in Germany. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-01-05.

Sponsored by Lohmann & Rauscher · Observational

From the registry’s dates

  • Started Mar 2024; still recruiting 2 years 8 months later.
Study type
Observational
Model
Case-only
Time perspective
Prospective
Enrollment
208
Ages
18 Years and older
Sex
All
01

Study summary

This PMCF study is conducted to confirm the effectiveness and safety of the wound dressing Vliwazell® Pro. The aim of the study is to validate the performance of Vliwazell® Pro within its intended purpose and certified indications during routine use, and to gather additional safety data. The study will examine how the use of the dressing affects the condition of the skin surrounding the wound, the wound status in terms of exudate, wound odor, and other parameters. Furthermore, the satisfaction of healthcare providers and patients with the application of the dressing will be assessed.

Read the detailed description

Vliwazell® Pro is a flexible and soft superabsorbent wound dressing designed for acute and chronic wounds with moderate to very high levels of exudate (wound fluid). The inner non-woven layer helps evenly distribute the exudate and rapidly channel it into the absorbent core. Excess wound fluid is retained in this layer, protecting the wound and surrounding tissue from maceration.

Vliwazell® Pro has high absorbent capacity and reduces the need for frequent dressing changes due to saturation, allowing the wound to remain undisturbed for longer periods. The outer layer is covered with a blue non-woven fabric that shields the patient's clothing and bed linen.

02

Conditions studied

  • Acute and Chronic Wounds
03

In context

Lead sponsor

Lohmann & Rauscher is the lead sponsor of 8 studies on the registry; 3 are open to participants now.

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
Sampling method
Non-probability sample

Study population

Investigators should enroll patients out of their normal patient pool. Exceptions are vulnerable patients like pregnant or lactating women, patients under 18 years or patient without full legal capacity.

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

Wound according to indication mentioned in the instructions for use:

  1. Superficial acute and chronic wounds with moderate to very high amounts of exudate and that are superficial, in:

    • arterial and venous ulcers
    • diabetic ulcers
    • pressure ulcers
    • post-traumatic wounds
    • post-operative wounds healing by secondary intention
    • skin graft donor sites
    • oncological wounds
    • ulcerating tumors
    • wounds at risk of infection
    • superficial 2nd degree burns
    • lymphatic wounds
  2. As secondary dressing on laparotomy wounds and fistulas or for deep wounds when used with appropriate wound filler
  3. Patient has full legal capacity
  4. Patient is able to understand and provide information
  5. Patient has signed the written Form

Exclusion criteria

Exclusion Criteria:

  1. Age \< 18 years
  2. Patient with :

    • Known allergy and/or to any of the product components.
    • Not for use in tunnel-forming wound pockets, as the product may expand considerably with the absorption of wound exudate.
    • Not for use on dry wounds.
  3. Pregnant or lactating women
  4. Patients participating in another clinical trial at the time of inclusion
  5. Patient not covered by health insurance/social security
Terms in these criteria, in plain language(3)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Contraindication

A reason a treatment, test or procedure should not be given to a particular person, such as an allergy, another illness or a medicine they take.

Hypersensitivity

An allergy, or another reaction of the immune system, to a substance. “Hypersensitivity to the study drug” means a known allergic reaction to it — not every side effect a medicine can have.

05

Study design

Observational model
Case-only
Time perspective
Prospective
Enrollment
208 participants (estimated)
Patient registry
No
06

What researchers measure

Primary outcomes

  1. Vliwazell® Pro User Satisfaction with Exudate Management

    The primary objective of this PMCF study is to assess the user satisfaction with exudate management during the use of Vliwazell® Pro. The primary performance parameter is defined as the proportion of users reporting a degree of satisfaction with exudate management after two weeks of treatment that is equal to or better than 4 ("acceptable"). Exudate management is assessed using a six-point Likert scale, ranging from excellent (1), very good (2), good (3), acceptable (4), poor (5), to insufficient (6). After two weeks of treatment, users will be asked to rate the exudate management using the six-level Likert scale. Treatment success is considered achieved when the mean score is equal to or better than "acceptable."

    Time frame: From enrollment to the end of treatment at 2 weeks

Secondary outcomes

  1. Improvement of wound condition

    One secondary endpoint is the improvement of the wound condition which is measured via a six-level scale: Excellent (1), very good (2), good (3), acceptable (4), poor (5), and insufficient (6). During the termination visit, after two weeks of treatment with Vliwazell® Pro more than 50% of the users should rate the improvement of the wound condition as "acceptable" or better.

    Time frame: From enrollment to the end of treatment at 2 weeks

  2. Safety evaluation: Incidence of maceration of wound or surrounding skin

    Monitoring of deterioration of macerated wound surrounding skin or new development of maceration. Monitoring of deterioration of macerated wound surrounding skin or new development of maceration.Maceration will be monitored via adverse event reporting. The assumption is to have less than one third (\<33%; in terms of all patients) adverse events with product relationship (excluding user errors) assignable to the event maceration within the course of the study. Adverse events are collected via case report form AE log. AEs meeting criteria for seriousness are reported via SAE case report form and have to be reported to sponsor immediately

    Time frame: From enrollment to the end of treatment at 2 weeks

  3. Safety evaluation: Incidence of skin damage due to adhesion of wound dressing

    Monitoring of adverse events related to damage of surrounding skin caused by dressing adhesion. Allergic reactions excluded.The assumption is to have less than one third (\<33%; in terms of all patients) adverse events with product relationship (excluding user errors) assignable to a damage of the skin surrounding the wound.

    Time frame: From enrollment to the end of treatment at 2 weeks.

  4. Safety evaluation: Incidence of bursting of wound dressing

    Safety parameters as low bursting (adverse device effect: bursting of wound dressing) is monitored by the adverse event reporting. The assumption is that no more than 15% (in terms of all patients) adverse events with product relationship assignable to the event bursting within the course of the study.

    Time frame: From enrollment to the end of treatment at 2 weeks.

  5. Safety evaluation: Compatibility with other wound care products

    Monitoring of adverse events related to use in combination with wound irrigation solutions, primary/secondary dressings, wound fillers, or retention materials.The acceptance criterion for the requirement compatibility is no more than 15% adverse events with product relationship.

    Time frame: From enrollment to the end of treatment at 2 weeks.

  6. Patient-reported wound pain intensity measured by NRS-11

    The pain felt by the patient regarding the wound and treatment of the wound is measured via the NRS-11 score. For this, the patient is asked to rate his/her level of pain on a scale from 0 (no pain) to 10 (severe pain). Two data measurements (question to the patient) are done directly before and after the treatment with Vliwazell® Pro at the visit 1/baseline visit. Last data measurements are done after the two weeks of treatment with Vliwazell® Pro at the visit 2 / termination visit

    Time frame: From enrollment to the end of treatment at 2 weeks.

  7. User satisfaction and usability

    Secondary endpoint for the user satisfaction (Visit 1): Users will be asked at Visit 1 if the selection of sizes for the wound dressing with 10 x 10cm, 10 x 20cm, 15 x 20cm 20 x 25cm and 20 x 40cm is satisfying their needs in daily practice. This parameter is measured on a Two-Point Scale (yes/no) and the assumption (it will not be statistically tested) is that ≥50% for the answer "yes" (for each feature). At termination visit, users will be asked to assess predefined parameters related to dressing performance and usability. The assessment will be conducted using a six-level agreement scale:,These are measured via a six-level scale: 1- I totally agree, 2- I agree,3- Neither agree nor reject, 4- I disagree, 5-I totally disagree. The assumption (not statistically tested) is that as ≥50% answer: "I totally agree" or "I agree".

    Time frame: From enrollment to the end of treatment at 2 weeks.

  8. Patient satisfaction

    The patient satisfaction will be collected by a quality of life (QoL) questionnaire typical for wounds. The questionnaire is asked for on initial and closed visits. On closed visit additional questions are included regarding the patient satisfaction. The patients will be asked if they think that Vliwazell® Pro is comfortable for them while wearing and whether they think that the wound dressing has a high wearing comfort. Additionally, they will be asked if clothing and bed linen are protected from soaking and if they feel protected from that by that the wound dressing. These parameters are measured via a six-level scale: 1- I totally agree, 2- I agree,3- Neither agree nor reject,4- I disagree, 5-I totally disagree. The assumption for each question is that ≥50% will answer: "I totally agree" or "I agree".

    Time frame: From enrollment to the end of treatment at 2 weeks.

07

Study locations

6 of 8 sites recruiting
  • Wundmanagement
    Aachen, Germany
    Recruiting
  • MVZ Hausärzte
    Brüggen, Germany
    Recruiting
  • ORGAMed
    Dortmund, Germany
    Recruiting
  • Hautklinik
    Erlangen, Germany
    Recruiting
  • Krankenhaus Tabea
    Hamburg, Germany
    Recruiting
  • WKM Rösner Mönchengladbach
    Mönchengladbach, Germany
    Not yet recruiting
  • Gesundheitsmanager, Inh. Christine Bertram
    Waidhaus, Germany
    Recruiting
  • WKM Rösner Willich
    Willich, Germany
    Not yet recruiting
08

References and documents

Individual participant data

Plan to share: No — IPD will not be shared due to privacy considerations and the nature of the study.

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Started Mar 2024 (actual). Primary completion is estimated for Jan 2027, 34 months after the start.

How these figures are worked out, and which studies are left out of them.

Registered
Nov 28, 2025
First posted
Jan 5, 2026
StartActual
Mar 11, 2024
Primary completionEst.
Jan 31, 2027
CompletionEst.
Jan 31, 2027
Last update
Jan 5, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Jan 5, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07316556
Lead sponsor
Lohmann & Rauscher
Responsible party
Sponsor
First posted
Jan 5, 2026
Start date
Mar 11, 2024
Primary completion
Jan 31, 2027 (estimated)
Completion
Jan 31, 2027 (estimated)
Last update
Jan 5, 2026

Study contacts

Uta Brunner
Contact
project@brunner-memmhardt.de
+49 (0) 6732-600 8624
Katerina Kusalova
Contact
kusalova@biostatistika.cz
Thomas Eberlain, Dr
principal investigator · Lohmann & Rauscher

Oversight

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

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