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Venous Leg UlcerASOLO-CWNCT04753294

Confirm Safety and Performance of Avance Solo and Avance Solo Adapt NPWT Systems

A study testing Avance Solo NPWT System and Avance Solo Adapt NPWT System in people with Venous Leg Ulcer and Pressure Ulcer, run by Molnlycke Health Care AB at 13 sites in 7 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

The primary objective of this post market clinical follow-up (PMCF) investigation is to confirm the safety and performance of Avance®Solo and Avance®Solo Adapt NPWT Systems in low to moderate exuding chronic wounds when used in accordance with the Instructions for Use, for up to 28 days. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Avance Solo NPWT System and Avance Solo Adapt NPWT System
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
136 participants
Where
13 sitesin 7 countries
Study dates
14 Jun 2021to 21 Jul 2023
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

  • Male or female ≥ 18 years.
  • Signed written informed consent.
  • Low to moderate exuding chronic wounds (diabetic foot ulcers, venous leg ulcers and pressure ulcers for Avance®Solo or pressure ulcers for Avance®Solo Adapt) suitable for NPWT according to the investigator´s judgement and Instructions for Use.
  • Subjects that will be capable and willing to comply with protocol instructions

Who cannot join

  • Known malignancy in the wound or margins of the wound
  • Untreated and previously confirmed osteomyelitis
  • Non-enteric and unexplored fistulas
  • Necrotic tissue with eschar present
  • Exposed nerves, arteries, veins or organs
  • Exposed anastomotic site
Show all 9Show fewer
  • Known allergy/hypersensitivity to the dressing or its components.
  • Known pregnancy or planning to become pregnant or lactation at time of study participation.
  • Participation in another investigative drug or device trial currently or within the last 30 days Subjects not suitable for the investigation according to the Investigator's judgement, Clinical Investigation Plan and Instructions for Use

Trial locations and contacts

13 sites in 7 countries.

13 sites in 7 countries

Germany3 sites
  • Franziskus-Krankenhaus Berlin

    Berlin, 10787

  • Klinik fur Dermatologie, Venerologie und Allergologie Campus Benjamin Franklin

    Berlin, 12200

  • Klinikum der Ruhr-Universität Bochum

    Bochum, 44791

Other trials in Germany

Portugal3 sites
  • Santa casa da Misericórdia de Aveiro

    Aveiro

  • Unidade de Cuidados Continuados António Francisco Guimarães

    Guimarães

  • Trofa Saúde Hospital Central Hospital da Trofa

    Touguinho

Other trials in Portugal

Belgium2 sites
  • Diensthoofd wondkliniek, UZ Gent

    Ghent, 9000

  • AZ Delta

    Roeselare, 8800

Other trials in Belgium

Italy2 sites
  • Ospedale San Raffaele S.r.I.

    Milan, 20132

  • A.O.U. Citta della Salute e della Scienza di Torino - A.O.U. Molinette San Giovanni Battista

    Torino, 10126

Other trials in Italy

Denmark1 site
  • North Zeeland Hospital

    Hillerød, 3400

Other trials in Denmark

France1 site
  • CHU Montpellier

    Montpellier, 34295

Other trials in France

Ireland1 site
  • St James's Hospital

    Dublin, D08 NHY1

Other trials in Ireland

About this study

Official title: A Prospective, Open, Non-comparative, Post-market Clinical Follow-up Investigation to Confirm the Safety and Performance of Avance Solo and Avance Solo Adapt NPWT Systems in Low to Moderate Exuding Chronic Wounds

The primary objective of this post market clinical follow-up (PMCF) investigation is to confirm the safety and performance of Avance®Solo and Avance®Solo Adapt NPWT Systems in low to moderate exuding chronic wounds when used in accordance with the Instructions for Use, for up to 28 days.

Read the detailed description

This investigation is designed as a prospective, open and non-comparative PMCF investigation to confirm the safety and performance of Avance®Solo and Avance®Solo Adapt in low to moderate exuding chronic wounds. This is a multi-center study that will take place in approximately 5 European countries. The target subjects are male or female, 18 years or older with low to moderate exuding chronic wounds (pressure ulcers (N=68), diabetic foot ulcers (N=34), and venous leg ulcers (N=34)) suitable for NPWT as deemed by the investigator. Two different options of Negative Pressure Wound Therapies (NPWT) will be evaluated through this clinical investigation

A total of 136 subjects will receive treatment with the investigational devices within the intended use according to Instructions for Use (IfU): Group 1: 102 subjects in total, 34 subjects per indication (pressure ulcers, diabetic foot ulcers, and venous leg ulcers) treated with Avance®Solo and Group 2: 34 subjects with pressure ulcers treated with Avance®Solo Adapt. Subjects will be managed and monitored for a maximum of 4 weeks or until withdrawal from investigation for any reason.

The primary performance endpoint will include assessment of wound progress compared to last visit during a maximum 28 days investigation period. Wound progression is determined by the Investigator and will take into account all aspects of wound characteristics. Wound progression will be assessed by the Investigator at each follow-up visit and measured by three outcomes:

  • Deteriorated
  • No change
  • Improved
Being tested
Avance Solo NPWT System, Avance Solo Adapt NPWT System
Keywords
Negative Pressure Wound Therapy, Post Market Clinical Follow-up
Medical subject headings
Varicose Ulcer, Pressure Ulcer, Diabetic Foot

What participants receive

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

  • Avance Solo NPWT SystemDevice

    Wound treatment with Avance Solo NPWT System for up to 28 days.

  • Avance Solo Adapt NPWT SystemDevice

    Wound treatment with Avance Solo Adapt NPWT System for up to 28 days.

Study groups in NCT04753294
Study groupRoleWhat they receive
Avance Solo NPWT SystemExperimentalTreatment with negative pressure wound therapy for Venous leg ulcers, Diabetic foot ulcers, and Pressure ulcers.
Receives: Device: Avance Solo NPWT System
Avance Solo Adapt NPWT SystemExperimentalTreatment with negative pressure wound therapy for Pressure ulcers.
Receives: Device: Avance Solo Adapt NPWT System

What is being measured

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

  1. Change in wound progress

    Wound progress compared to last visit and assessed as:

    • Deteriorated
    • No change
    • Improved

    Measured: Day 7 (+0/-2 days), Day 14 (+0/-2 days), Day 21 (+0/-2 days), and Day 28 (+0/-2 days)

Secondary outcomes (21)
  1. Wound progress

    Wound progress compared between baseline and final visit and assessed as:

    • Deteriorated
    • No change
    • Improved

    Measured: 28 days

  2. Absolute change in wound area

    Absolute change in wound area from baseline to all follow-up visits

    Measured: Day 7 (+0/-2 days), Day 14 (+0/-2 days), Day 21 (+0/-2 days), and Day 28 (+0/-2 days)

  3. Absolute change in wound volume

    Absolute change in wound volume from baseline to all follow-up visits

    Measured: Day 7 (+0/-2 days), Day 14 (+0/-2 days), Day 21 (+0/-2 days), and Day 28 (+0/-2 days)

  4. Percentage change in wound area

    Percentage change in wound area from baseline to all follow-up visits

    Measured: Day 7 (+0/-2 days), Day 14 (+0/-2 days), Day 21 (+0/-2 days), and Day 28 (+0/-2 days)

  5. Percentage change in wound volume

    Percentage change in wound volume from baseline to all follow-up visits

    Measured: Day 7 (+0/-2 days), Day 14 (+0/-2 days), Day 21 (+0/-2 days), and Day 28 (+0/-2 days)

  6. Tissue type

    Change in tissue type (slough, necrotic, granulation or epithelization) from baseline to all follow-up visits.

    Measured: Day 7 (+0/-2 days), Day 14 (+0/-2 days), Day 21 (+0/-2 days), and Day 28 (+0/-2 days)

  7. Exudate amount

    Change in exudate amount using a category scoring system from baseline to all follow-up visits.

    Amount: none, low, moderate, or high)

    Measured: Day 7 (+0/-2 days), Day 14 (+0/-2 days), Day 21 (+0/-2 days), and Day 28 (+0/-2 days)

  8. Exudate nature

    Change in exudate nature using a category scoring system from baseline to all follow-up visits.

    Nature: serous, fibrinous, serosanguineous, sanguineous, seropurulent, purulent, foul purulent, heamopurulent, or hemorrhagic

    Measured: Day 7 (+0/-2 days), Day 14 (+0/-2 days), Day 21 (+0/-2 days), and Day 28 (+0/-2 days)

  9. Exudate odor

    Change in exudate odor using a category scoring system from baseline to all follow-up visits.

    Odor: no odor, slight, moderate, strong, and very strong

    Measured: Day 7 (+0/-2 days), Day 14 (+0/-2 days), Day 21 (+0/-2 days), and Day 28 (+0/-2 days)

  10. Peri-wound

    Change in peri-wound skin condition from baseline to all follow-up visits using the following conditions:

    • Normal
    • Erythematous
    • Oedematous
    • Eczematous
    • Excoriated
    • Macerated
    • Indurated

    Measured: Day 7 (+0/-2 days), Day 14 (+0/-2 days), Day 21 (+0/-2 days), and Day 28 (+0/-2 days)

  11. Tissue in-growth

    Degree of tissue in-growth when Avance Solo foam is utilized at all follow-up visits as well as extra visits.

    Measured: Day 7 (+0/-2 days), Day 14 (+0/-2 days), Day 21 (+0/-2 days), and Day 28 (+0/-2 days) with additional assessments in between when dressing is changed

  12. Pain assessment

    Subject evaluation of pain at Avance Solo dressing or Avance Solo Adapt Film removal using Numeric Rating Scale (NRS) at each follow-up visit.

    Measured: Day 7 (+0/-2 days), Day 14 (+0/-2 days), Day 21 (+0/-2 days), and Day 28 (+0/-2 days)

  13. Trauma

    Proportion of subjects with trauma to the wound site and surrounding skin for Avance Solo Border Dressing, fixation strips or Avance Solo Adapt Film at all follow-up visits.

    Measured: Day 7 (+0/-2 days), Day 14 (+0/-2 days), Day 21 (+0/-2 days), and Day 28 (+0/-2 days)

  14. Quality of life assessed using Numeric Rating Scale (NRS)

    Impact of everyday life by the systems will be captured through a NRS scale where the subject grade how much the treatment has affected the subject's daily life. 0 is equal to no influence and 10 to considerable influence on everyday life or unbearable.

    If replying >0, the subject will state the presence or absence of the following causes:

    • Leakage of dressing
    • Impaired mobility
    • Difficulties in getting dressed
    • Pain
    • Odor

    Measured: 28 days

  15. Alarms

    Subject evaluation of the system properties (number of sounding alarms) assessed with a given scale at all follow-up visits

    • 0
    • 1-5
    • 6-10
    • 11-15
    • 16-20
    • More than 20

    Measured: Day 7 (+0/-2 days), Day 14 (+0/-2 days), Day 21 (+0/-2 days), and Day 28 (+0/-2 days)

  16. Compliance

    Evaluate the compliance to the provided therapy by average number of hours per 24h that the system has not provided treatment since last visit.

    Measured: Day 7 (+0/-2 days), Day 14 (+0/-2 days), Day 21 (+0/-2 days), and Day 28 (+0/-2 days)

  17. Ability to absorb and/or transport exudate via clinical judgement

    Evaluation of the Systems ability to absorb and/or transport exudate assessed using a rating scale by the clinician/designee:

    • Very Poor
    • Poor
    • Good
    • Very Good

    Measured: Day 7 (+0/-2 days), Day 14 (+0/-2 days), Day 21 (+0/-2 days), and Day 28 (+0/-2 days)

  18. Ease of application

    Clinician evaluation of ease of application and removal of Avance®Solo or Avance®Solo Adapt using a Numeric Rating Scale (NRS) collected at baseline, and each follow-up visit.

    Measured: Baseline, Day 7 (+0/-2 days), Day 14 (+0/-2 days), Day 21 (+0/-2 days), and Day 28 (+0/-2 days)

  19. Global satisfaction

    Evaluate the investigator and subject global satisfaction of the systems in regards to:

    • Very dissatisfied
    • Dissatisfied
    • Neither satisfied or dissatisfied
    • Satisfied
    • Very satisfied

    Measured: 28 days

  20. Product consumption

    Product consumption of the utilized products for the system's, from baseline and final visit using the Avance Solo or Avance Solo Adapt NPWT System

    Measured: Day 7 (+0/-2 days), Day 14 (+0/-2 days), Day 21 (+0/-2 days), and Day 28 (+0/-2 days)

  21. Wear time

    Evaluate Avance®Solo or Avance®Solo Adapt wear time in days from baseline to all follow-up visits including potential extra visits

    Measured: Day 7 (+0/-2 days), Day 14 (+0/-2 days), Day 21 (+0/-2 days), and Day 28 (+0/-2 days)

Timeline

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

  1. First posted15 Feb 2021
  2. Study start14 Jun 2021
  3. Primary completion15 Jul 2023
  4. Study completion21 Jul 2023

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
Non-randomised
Intervention model
Single group
Model description
Four different patient groups treated with the Avance Solo NPWT System or Avance Solo Adapt NPWT System.
Masking
None (open label)
Enrolment
136 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04753294
Sponsor's protocol ID
PD-598654
Acronym
ASOLO-CW
Status last verified
Feb 2023
First submitted
9 Feb 2021
Last updated
8 Sep 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Beele H, Gomes CF, Vieira N, Castro J, Alves P. Dynamic management of pressure injuries using a portable canister-based single-use negative pressure wound therapy device. J Wound Care. 2026 Feb 2;35(2):125-136. doi: 10.12968/jowc.2025.0541. Epub 2026 Feb 6.

    PubMed 41649921

Questions about this trial

What is this clinical trial studying?

A study testing Avance Solo NPWT System and Avance Solo Adapt NPWT System in people with Venous Leg Ulcer and Pressure Ulcer, run by Molnlycke Health Care AB at 13 sites in 7 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 4 inclusion and 9 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 8 Sep 2023. 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, Portugal, Belgium, Italy, Denmark and 2 more countries. 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?

Change in wound progress (time frame: Day 7 (+0/-2 days), Day 14 (+0/-2 days), Day 21 (+0/-2 days), and Day 28 (+0/-2 days)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04753294, which also lists 1 linked publication.

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 8 Sep 2023.

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