CClinicalTrials.gg
CompletedNCT04753294ASOLO-CWUpdated Sep 8, 2023

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

An interventional study of Avance Solo NPWT System and Avance Solo Adapt NPWT System in Venous Leg Ulcer, Pressure Ulcer and Diabetic Foot Ulcer, sponsored by Molnlycke Health Care AB. Completed at 13 sites in 7 countries. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2023-09-08.

Sponsored by Molnlycke Health Care AB · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
136
Allocation
Non-randomized
Ages
18 Years and older
Sex
All
01

Study 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 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
02

Conditions studied

  • Venous Leg Ulcer
  • Pressure Ulcer
  • Diabetic Foot Ulcer
  • Chronic Ulcer

Keywords

  • Negative Pressure Wound Therapy
  • Post Market Clinical Follow-up
03

In context

Diabetic Foot

1,054 studies on the registry are indexed under Diabetic Foot; 222 are open to participants now.

This study's enrollment of 136 is above the median of 60 across 826 interventional studies indexed under Diabetic Foot.

Browse Diabetic Foot studies →

Lead sponsor

Molnlycke Health Care AB is the lead sponsor of 58 studies on the registry; 7 are open to participants now.

Of its 8 completed or terminated interventional studies of FDA-regulated products, 3 (38%) have results posted.

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

  1. Male or female ≥ 18 years.
  2. Signed written informed consent.
  3. 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.
  4. Subjects that will be capable and willing to comply with protocol instructions

Exclusion criteria

Exclusion Criteria:

  1. Known malignancy in the wound or margins of the wound
  2. Untreated and previously confirmed osteomyelitis
  3. Non-enteric and unexplored fistulas
  4. Necrotic tissue with eschar present
  5. Exposed nerves, arteries, veins or organs
  6. Exposed anastomotic site
  7. Known allergy/hypersensitivity to the dressing or its components.
  8. Known pregnancy or planning to become pregnant or lactation at time of study participation.
  9. 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
05

Study design

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

Study arms

  • Experimental
    Avance Solo NPWT System

    Treatment with negative pressure wound therapy for Venous leg ulcers, Diabetic foot ulcers, and Pressure ulcers.

    Device: Avance Solo NPWT System

  • Experimental
    Avance Solo Adapt NPWT System

    Treatment with negative pressure wound therapy for Pressure ulcers.

    Device: Avance Solo Adapt NPWT System

Interventions

  • DeviceAvance Solo NPWT System

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

  • DeviceAvance Solo Adapt NPWT System

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

06

What researchers measure

Primary outcomes

  1. Change in wound progress

    Wound progress compared to last visit and assessed as: * Deteriorated * No change * Improved

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

Secondary outcomes

  1. Wound progress

    Wound progress compared between baseline and final visit and assessed as: * Deteriorated * No change * Improved

    Time frame: 28 days

  2. Absolute change in wound area

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

    Time frame: 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

    Time frame: 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

    Time frame: 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

    Time frame: 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.

    Time frame: 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)

    Time frame: 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

    Time frame: 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

    Time frame: 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

    Time frame: 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.

    Time frame: 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.

    Time frame: 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.

    Time frame: 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

    Time frame: 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

    Time frame: 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.

    Time frame: 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

    Time frame: 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.

    Time frame: 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

    Time frame: 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

    Time frame: 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

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

07

Study locations

13 sites
  • Diensthoofd wondkliniek, UZ Gent
    Gent, 9000, Belgium
  • AZ Delta
    Roeselare, 8800, Belgium
  • North Zeeland Hospital
    Hillerød, 3400, Denmark
  • CHU Montpellier
    Montpellier, 34295, France
  • Franziskus-Krankenhaus Berlin
    Berlin, 10787, Germany
  • Klinik fur Dermatologie, Venerologie und Allergologie Campus Benjamin Franklin
    Berlin, 12200, Germany
  • Klinikum der Ruhr-Universität Bochum
    Bochum, 44791, Germany
  • St James's Hospital
    Dublin, D08 NHY1, Ireland
  • Ospedale San Raffaele S.r.I.
    Milano, 20132, Italy
  • A.O.U. Citta della Salute e della Scienza di Torino - A.O.U. Molinette San Giovanni Battista
    Torino, 10126, Italy
  • Santa casa da Misericórdia de Aveiro
    Aveiro, Portugal
  • Unidade de Cuidados Continuados António Francisco Guimarães
    Guimarães, Portugal
  • Trofa Saúde Hospital Central Hospital da Trofa
    Touguinho, Portugal
08

References and documents

Individual participant data

Plan to share: No

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 Sep 8, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT04753294
Lead sponsor
Molnlycke Health Care AB
Collaborators
Syntactx
Responsible party
Sponsor
First posted
Feb 15, 2021
Start date
Jun 14, 2021
Primary completion
Jul 15, 2023
Completion
Jul 21, 2023
Last update
Sep 8, 2023

Study contacts

Hilde Beele, Prof. Dr.
principal investigator · University Hospital, Ghent

Oversight

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

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