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Active, not recruitingNCT04839523Updated Nov 12, 2024

Performance and Safety of Exufiber Ag+ and Exufiber on Partial Thickness Burns

An interventional study of Exufiber and Exufiber Ag+ in Partial-thickness Burn, sponsored by Molnlycke Health Care AB. Active, not recruiting at 6 sites in United States. Open to participants aged 4 Weeks and older. Per ClinicalTrials.gov, last updated 2024-11-12.

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

From the registry’s dates

  • Primary completion was expected by Dec 2024, 1 year 9 months ago, but the record still lists the study as active, not recruiting.
Phase
Not applicable
Study type
Interventional
Enrollment
44
Allocation
Non-randomized
Ages
4 Weeks and older
Sex
All
01

Study summary

This a multi-center, open label, non-comparative, study that will evaluate the clinical safety and performance of Exufiber Ag+ and Exufiber dressings, separately, when used as intended in moderate to high exuding partial thickness burns (PTBs) through assessment of wound progression from baseline to the Subject's last clinical follow-up visit.

Sixty-eight (68) eligible subjects, with moderate to high exuding partial-thickness burns, will be selected for treatment with either Exufiber Ag+ silver-coated gelling dressing, or Exufiber gelling dressing. The study will last 5 weeks, with a requirement of 5 study visits in total, including dressing changes at each study visit.

Read the detailed description

This is a multi-center study taking place in the United States, and conducted at 3-4 sites/locations. It is designed as an open, non-comparative study to test the safety and performance of Exufiber Ag+ and Exufiber in managing burn healing.

The primary objective of this study is to evaluate the clinical safety and performance of all study dressings, separately, when used as intended in moderate to high exuding partial thickness burns (PTBs) through assessment of wound progression from baseline to the Subject's last clinical follow-up visit. The dressings are intended to promote healing through the management of the wound environment.

Sixty-eight (68) subjects with partial thickness burns will be treated with either Exufiber Ag+ (34 subjects) or Exufiber (34 subjects) primary dressings, at the discretion of the Investigator. Secondary dressings should be non-adherent, non-antimicrobial dressings (local treatment praxis).

Each Subject will be evaluated at five (5) planned study visits for a maximum total treatment period of up to 21 days, unless the burn heals.

Visit 1 is a baseline visit to enroll Subjects and determine burn extent. Each Subject will be assigned to either Exufiber Ag+ or Exufiber primary dressings and treated according to the Instructions for Use (IFU) and the local clinical routine.

Visit 2 is a Confirmation Visit at up to 3 days, where the Investigator will confirm the burn meets study eligibility, and has not progressed to a full-thickness burn.

Visits 3, 4, and 5 are follow-up visits at days 7, 14, and 21, respectively, from the date of the primary dressing application.

At each follow-up visit the Subject will return to the clinic for evaluation and primary dressing change. Wound progression will be determined by the Investigator at each study visit and measured by three outcome variables (Deteriorated, No Change, Improved). Images of the wound at each follow up visit will be analyzed to determine changes in wound size.

Secondary endpoints will be collected identically at each visit at each clinical site to assess safety and performance of the dressings. The secondary objectives are:

  • To evaluate time to discontinuation of study dressings from baseline to the last clinical follow-up visit, up to 21 days.
  • To evaluate clinical outcomes of the study wound from baseline to the last clinical visit up to 21 days.
  • To evaluate epithelization from baseline to the last clinical follow-up visit up to 21 days based on digital photo imaging software measurements.
  • To evaluate a change in wound size from baseline to the last clinical follow-up visit up to 21 days based on digital photo and imaging software measurements.
  • To evaluate healing status, including exudate levels, infection status, and proportion of burn healed, by clinician's visual judgement, at Confirmation Visit (up to 72 hours) and at each clinic follow-up visit, up to 21 days.
  • To evaluate Subject-reported pain at application, during wear, and at dressing changes through questionnaires at each clinic follow-up visit up to 21 days.
  • To evaluate treatment and dressing selections, including type and quantity, at application and at each clinic follow-up visit up to 21 days.
  • To evaluate clinician handling of the dressing at application and at every dressing change performed at the clinic, from baseline and at each follow-up visit up to 21 days.
  • To evaluate clinician assessment of the dressing at application and at every dressing change performed at the clinic, from baseline and at each follow-up visit up to 21 days.
02

Conditions studied

  • Partial-thickness Burn

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03

In context

Burns

719 studies on the registry are indexed under Burns; 145 are open to participants now.

This study's enrollment of 44 is close to the median of 40 across 524 interventional studies indexed under Burns.

Browse Burns 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
4 Weeks and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  1. Signed informed consent
  2. Burn of thermal origin
  3. Patients presenting with partial thickness burns covering \< 5% TBSA for study treatment
  4. TBSA covered with any burn type is ≤15%, with a maximum of 10% being full thickness burns
  5. Clean wounds with ≤10% necrotic tissue
  6. Patients presenting with moderate to high exuding wounds
  7. Serous or Serosanguinous exudate
  8. Patient is not contraindicated for the dressing to which he/she is assigned

Exclusion criteria

Exclusion Criteria:

  1. Electrical Burns
  2. Chemical Burns including acidic or basic sources
  3. Ionizing radiation injuries
  4. Dry wounds
  5. Neonates
  6. Patients with delayed presentation for burn care (>72 hours from time of injury)
  7. Before entry into the study, treatment to the study wound included an active agent that would confound study results, as determined by the Investigator
  8. Burns under study treatment transitioning to full thickness, or deep partial thickness burns requiring surgical treatment
  9. Clinically infected burn
  10. Patients with insulin dependent diabetes mellitus
  11. Patients treated with systemic glucocorticosteroids, except patients taking occasional doses or doses less than 10mg prednisolone per day or equivalent
  12. Patients who have used immunosuppressive agents, radiation or chemotherapy within past 30 days
  13. Known allergy/hypersensitivity to any of the components of the investigation products
  14. History of comorbid conditions or diagnoses associated with higher risk of infection as determined by the Investigator
  15. Diagnosed underlying disease(s) (e.g. HIV/AIDS, cancer, severe anemia)
  16. Patients that are not expected to comply with the investigation due to physical and/or mental conditions
  17. Pregnancy
  18. Participation in other clinical investigation(s) within 1 month prior to start of the investigation
  19. Previously enrolled in this investigation
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Non-randomized
Intervention model
Parallel assignment
Masking
Single (Outcomes assessor)
Enrollment
44 participants (actual)

Study arms

  • Experimental
    Exufiber

    Treatment with Exufiber gelling fiber dressing

    Device: Exufiber

  • Experimental
    Exufiber Ag+

    Treatment with Exufiber Ag+ silver-coated, gelling fiber dressing

    Device: Exufiber Ag+

Interventions

  • DeviceExufiber

    A sterile nonwoven wound dressing made from highly absorbent PVA fibers.

  • DeviceExufiber Ag+

    A sterile nonwoven wound dressing made from highly absorbent PVA fibers, and coated with silver sulphate.

06

What researchers measure

Primary outcomes

  1. Wound progression

    A subjective measurement to determine wound progression since the last visit, determined by three outcome variables: Deteriorated No Change Improved

    Time frame: 5 weeks

Secondary outcomes

  1. Time to discontinuation of study dressings

    Measured by time (in days) from baseline to last clinical follow-up

    Time frame: 5 weeks

  2. Wound Size

    Wound size (measured in inches or centimeters), at each study visit, from baseline to last clinical follow-up, using planimetry software to obtain measurements from digital photographs. Measurements to include length, width, and depth.

    Time frame: 5 weeks

  3. Re-epithelialization of wound

    A measure of re-epithelization tissue, as a percentage of wound, from baseline to last clinical follow-up, using planimetry software to obtain measurements from digital photographs.

    Time frame: 5 weeks

  4. Wound Exudate

    Evaluate the level of wound exudate, using the variables listed below: Dry Moist Wet Saturated Leaking

    Time frame: 5 weeks

  5. Wound Maceration

    Determine the presence of wound maceration, using the variables listed below: Yes No

    Time frame: 5 weeks

  6. Proportion of Burn Healed

    Evaluate the proportion of the burn that is healed, by clinician judgement, using the variables listed below: No healing 0-30% healed 31-70% healed 71-99% healed 100% healed

    Time frame: 5 weeks

  7. Blistering

    Determine the presence of wound blistering, using the variables listed below: Yes No

    Time frame: 5 weeks

  8. Wound Redness/Irritation peri-wound skin

    Determine the presence of redness and irritation on the peri-wound skin, using the variables listed below: Yes No

    Time frame: 5 weeks

  9. Exudate Nature

    Determine the nature of wound exudate, using the variables listed below: Serous Serosanguinous Sanguineous Purulent

    Time frame: 5 weeks

  10. Malodor

    Determine the presence of wound malodor, using the variables listed below: None Slight Moderate Strong

    Time frame: 5 weeks

  11. Burn odor

    Determine the presence of burn odor, using the variables listed below: Yes No

    Time frame: 5 weeks

  12. Local infection

    Determine the presence of signs of local wound infection, using the variables listed below: New / Increasing Pain Delayed / Stalled Healing Purulent discharge Erythema Local Warmth Exudation Odor Pyrexia Induration Leukocytosis Edema / Swelling Eschar

    Time frame: 5 weeks

  13. Subject pain

    Measured at dressing application, change, and removal, using a patient reported outcome questionnaire that is used to evaluate pain intensity on a validated scale from 0-10. A higher score correlates with greater experienced pain.

    Time frame: 5 weeks

  14. Dressing Adherence

    Subjective measurement to asses performance of the primary dressing and its adherence to the wound bed, using the variables listed below: Yes No

    Time frame: 5 weeks

  15. Rewetting

    Subjective measurement to asses performance of the primary dressing and the need for re-wetting prior to removal, using the variables listed below: Yes No

    Time frame: 5 weeks

  16. Dressing ability to rehydrate

    Subjective measurement to asses performance of the primary dressing and its ability to rehydrate the wound, using the variables listed below: Very poor Poor Good Very good N/A

    Time frame: 5 weeks

  17. Dressing ability to retain exudate

    Subjective measurement to asses performance of the primary dressing and its ability to retain wound exudate, using the variables listed below: Very poor Poor Good Very good N/A

    Time frame: 5 weeks

  18. Dressing ability to absorb blood

    Subjective measurement to asses performance of the primary dressing and its ability to absorb blood, using the variables listed below: Very poor Poor Good Very good N/A

    Time frame: 5 weeks

  19. Dressing ability to retain slough

    Subjective measurement to asses performance of the primary dressing and its ability to retain slough, using the variables listed below: Very poor Poor Good Very good N/A

    Time frame: 5 weeks

  20. Dressing ability to clean wound bed

    Subjective measurement to asses performance of the primary dressing and its ability to clean the wound bed, using the variables listed below: Very poor Poor Good Very good N/A

    Time frame: 5 weeks

  21. Dressing ability to retain gelling properties

    Subjective measurement to asses performance of the primary dressing and its ability to retain its gelling properties, using the variables listed below: Very poor Poor Good Very good N/A

    Time frame: 5 weeks

  22. Dressing ability to retain balanced moist environment

    Subjective measurement to asses performance of the primary dressing and its ability to retain a balanced moist environment, using the variables listed below: Very poor Poor Good Very good N/A

    Time frame: 5 weeks

  23. Dressing conformability

    Subjective measurement to assess performance of the primary dressing and its ability to conform, using the variables listed below: Very poor Poor Good Very good N/A

    Time frame: 5 weeks

  24. Dressing flexibility

    Subjective measurements to assess performance of the primary dressing and its flexibility, using the variables listed below: Very poor Poor Good Very good N/A

    Time frame: 5 weeks

  25. Ease of dressing application

    Subjective measurement to assess the handling of the primary dressing and ease of dressing application, using the variables listed below: Very poor Poor Good Very good N/A

    Time frame: 5 weeks

  26. Ease of dressing removal with and without moistening

    Subjective measurement to assess the handling of the primary dressing and ease of removal with and without moistening, using the variables listed below: Very poor Poor Good Very good N/A

    Time frame: 5 weeks

  27. Dressing removal in one piece

    Subjective measurement to assess the handling of primary dressing and its ability to be removed in one piece, using the variables listed below: Yes No

    Time frame: 5 weeks

  28. Residuals of dressing material in the wound or surrounding skin

    Subjective measurement to assess presence of primary dressing residuals in the wound or surrounding skin at the time of removal, using the variables listed below: Yes No

    Time frame: 5 weeks

  29. Bleeding at removal

    Subjective measurement to assess presence of bleeding at the time of primary dressing removal, using the variables listed below: Yes No

    Time frame: 5 weeks

07

Study locations

6 sites
  • Arizona Burn Center, Valleywise Health
    Phoenix, Arizona 85008, United States
  • Keck Medical Center of USC
    Los Angeles, California 90033, United States
  • MedStar Health Research Institute
    Washington, District of Columbia 20010, United States
  • University of South Florida-Tampa General Hospital
    Tampa, Florida 33606, United States
  • Massachusetts General Hospital
    Boston, Massachusetts 02114, United States
  • Drexel Univerisity
    Philadelphia, Pennsylvania 19102, United States
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 Nov 12, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT04839523
Lead sponsor
Molnlycke Health Care AB
Responsible party
Sponsor
First posted
Apr 9, 2021
Start date
Mar 10, 2021
Primary completion
Dec 31, 2024 (estimated)
Completion
Dec 31, 2024 (estimated)
Last update
Nov 12, 2024

Oversight

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

Not currently enrolling

This study is active, not recruiting, as verified in Nov 2024. You cannot join it, but the record below documents what was studied.

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