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WoundNCT04621825

Post Market Surveillance Study to Confirm Safety and Performance of Silicone PHMB Foam

A study testing ActivHeal Silicone PHMB Foam Adhesive and Non Adhesive dressing. in people with Wound, run by Advanced Medical Solutions Ltd. at 3 sites in South Africa.

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

Post market surveillance study to confirm the safety and performance of Silicone Subcategory of PHMB Foam Dressings in Chronic and Acute Wounds. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Wound
What is being tested?
ActivHeal Silicone PHMB Foam Adhesive and Non Adhesive dressing.
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
187 participants
Where
3 sitesSouth Africa
Study dates
2 Nov 2020to 30 Jul 2024
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

  • Have a pressure ulcer, leg ulcer, diabetic leg and foot ulcer, surgical wound, first degree superficial burns or partial thickness second degree burns that are infected following assessment of signs and symptoms of infection with moderate to heavy levels of exudate.
  • Have wounds at high risk of infection.
  • Males or females, age 18 years or above.
  • Subjects who are able to understand and give informed consent to take part in the study.

Who cannot join

  • Subjects who are known to be non compliant with medical treatment.
  • Subjects who are known to be sensitive to any of the device components, known sensitivity to PHMB.
  • Subject is pregnant or actively breastfeeding.
  • Subject has any significant or unstable medical or psychiatric condition, that in the opinion of the investigator, would interfere with his/her ability to participate in the study.
  • Subject is currently in another clinical study.
  • Patients who have a current illness or condition, or who have had an illness in the last 30 days which in the opinion of the investigator may interfere with wound healing (e.g. carcinoma, connective tissue disease, autoimmune disease or alcohol or drug abuse).
  • Life expectancy of <6 months.
  • Maximum burn area of >20% total body area in adults.

Trial locations and contacts

3 sites in 1 country.

South Africa3 sites
  • Dr Thirumani Govender

    Bellville, Cape Town, 7530

  • Delft Day Hospital Premises

    Delft S., Cape Town, 7100

  • Brooklyn Chest Hospital

    Ysterplaat, Cape Town, 7405,

Other trials in South Africa

About this study

Official title: Post Market Surveillance Study to Confirm the Safety and Performance of the Silicone Subcategory of PHMB Foam Dressings in Chronic and Acute Wounds

Post market surveillance study to confirm the safety and performance of Silicone Subcategory of PHMB Foam Dressings in Chronic and Acute Wounds.

Read the detailed description

The design of the study is an open label, multicentre, single arm trial with subjects with moderate to heavily exuding chronic and acute wounds consisting of pressure ulcers, leg ulcers, diabetic leg and foot ulcers, surgical wounds first degree superficial and partial thickness burns. The performance data from this study will support clinically meaningful rates of successful improvement in the signs and symptoms of infection, without refection during 6- week treatment and follow up period.

Conditions
Wound
Being tested
ActivHeal Silicone PHMB Foam Adhesive and Non Adhesive dressing.
Keywords
Antimicrobial PHMB, Silicone Foam, Chronic Wounds, Acute Wounds
Medical subject headings
Wounds and Injuries

What participants receive

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

  • ActivHeal Silicone PHMB Foam Adhesive and Non Adhesive dressing.Device

    Assigned interventions Subjects will undergo treatment of their chronic and acute wounds as indicated in instructions for use with ActivHeal Silicone PHMB Foam adhesive and Non Adhesive Foam dressings.

    Subjects will be evaluated as follows:

    Full Patient and wound assessment, Informed consent. Wound Assessment, application of dressings, (At each scheduled dressing change.) Wound Assessment, removal of dressings, (At each scheduled dressing change.) The patients will be evaluated at each dressing change over a four - six-week period (per AMS Product) or until the wound is healed to extent that the use of the ActivHeal Silicone PHMB Foam adhesive and Non Adhesive Foam dressings. is no longer indicated from the time that the patient has been recruited.

    The assessment of the presence and reduction of the signs and symptoms of Infection.

Study groups in NCT04621825
Study groupRoleWhat they receive
Assigned interventionExperimentalActivHeal Silicone PHMB Adhesive and Non Adhesive Foam. Subjects will undergo treatment of their chronic or acute wound as indicated in the instructions for use with ActivHeal Silicone PHMB Adhesive and Non Adhesive Foam.
Receives: Device: ActivHeal Silicone PHMB Foam Adhesive and Non Adhesive dressing.

What is being measured

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

  1. Effectiveness of the ActivHeal Silicone PHMB foam adhesive and Non Adhesive foam dressing

    Effectiveness (performance) of the ActivHeal Silicone PHMB will be evaluated for efficacy success according to the following success criteria:

    Reduction in signs and symptoms of infection from baseline as defined as

    • The change from the Investigator's opinion of infection being present to no longer being present, or
    • If the Investigator determines infection is still present there is improvement in severity of at least two.

    No worsening of any signs/ symptoms of infection at 6 weeks or if infection resolved prior to 6 weeks, that no new evidence of infection occurred during the 6 week treatment follow up.

    Measured: Immediately following initial assessment, dressing removal every 7 days follow up visits, for 6 weeks.

Secondary outcomes (7)
  1. Safety of the ActivHeal Silicone PHMB foam adhesive and Non Adhesive foam dressing.

    Safety will evaluated as incidence of device related adverse events.

    Measured: Immediately following initial assessment, dressing removal every 7 days follow up visits, for 6 weeks.

  2. Effectiveness of the ActivHeal Silicone PHMB foam adhesive and Non Adhesive foam dressing in terms of wound progression

    Wound progression, assessed as the change from baseline to end of follow up. Monitoring of tissue types %,decrease in devitalised tissue, size and depth of wound.

    Measured: Immediately following initial assessment, dressing removal every 7 days follow up visits, for 6 weeks.

  3. Effectiveness of the ActivHeal Silicone PHMB foam adhesive and Non Adhesive foam dressing in terms of pain.

    Change in patient pain will be assessed using Visual Analogue Scale, VAS, from baseline to end of follow up. Pain will assessed by completion of a Visual Analogue Scale VAS (0= no pain to 10 = worst pain imaginable).

    Measured: Immediately following initial assessment, dressing removal every 7 days follow up visits, for 6 weeks.

  4. Effectiveness of the ActivHeal Silicone PHMB foam adhesive and Non Adhesive foam dressing in terms of pain at dressing removal.

    Patient pain will be assessed on removal of the ActivHeal Silicone PHMB foam adhesive and Non Adhesive foam dressing ActivHeal Silicone PHMB foam adhesive and Non Adhesive foam dressing. Pain will assessed by completion of a Visual Analogue Scale, VAS(0= no pain to 10 = worst pain imaginable).

    Measured: Immediately following initial assessment, dressing removal every 7 days follow up visits, for 6 weeks.

  5. Effectiveness of the ActivHeal Silicone PHMB foam adhesive and Non Adhesive foam dressing in terms of peri wound skin.

    Changes in the peri wound skin, prevents maceration. (Allows the uptake of exudate into the dressing.) Relative score will be used to score maceration of zero (no maceration), one (minimal maceration), two (moderate maceration), and three (excessive maceration and need to withdraw patient from study). Success will be determined that over the evaluation an increased score would represent peri wound deterioration.

    Measured: Immediately following initial assessment, dressing removal every 7 days follow up visits, for 6 weeks.

  6. Effectiveness of the ActivHeal Silicone PHMB foam adhesive and Non Adhesive foam dressing in terms of dressing removal.

    Did the dressing cause trauma on removal to the wound (prevents formulation of granulation tissue growth into the pores of the dressing). Clinician and patient satisfaction with the device (ease of removal and no pain or trauma on removal) will be assessed using a likert type scale. (Very satisfied, Satisfied and not Satisfied).

    Measured: Immediately following initial assessment, dressing removal every 7 days follow up visits, for 6 weeks.

  7. Effectiveness of the ActivHeal Silicone PHMB foam adhesive and Non Adhesive foam dressing in terms of repositioning.

    Can the dressing be repositioned and or lifted, securely placed back down. Clinician satisfaction with the device (conformability \& ease of use) will be assessed using a Likert type scale. (Very satisfied, Satisfied and not Satisfied)

    Measured: Immediately following initial assessment, dressing removal every 7 days follow up visits, for 6 weeks.

Timeline

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

  1. First posted9 Nov 2020
  2. Study start2 Nov 2020
  3. Primary completion30 May 2024
  4. Study completion30 Jul 2024

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
187 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04621825
Sponsor's protocol ID
PHMB Silicone 001
Status last verified
Jan 2024
First submitted
13 Oct 2020
Last updated
28 Jan 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing ActivHeal Silicone PHMB Foam Adhesive and Non Adhesive dressing. in people with Wound, run by Advanced Medical Solutions Ltd. at 3 sites in South Africa.

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 8 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 28 Jan 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in South Africa. 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?

Effectiveness of the ActivHeal Silicone PHMB foam adhesive and Non Adhesive foam dressing (time frame: Immediately following initial assessment, dressing removal every 7 days follow up visits, for 6 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 28 Jan 2025.

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