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CompletedNCT04648631Updated Apr 2, 2024Results posted

Hidradenitis Suppurativa (HS) Tunneling Wounds

An interventional study of antibiofilm surfactant wound gel (ABWG) in Hidradenitis Suppurativa, sponsored by University of Miami. Completed at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2024-04-02.

Sponsored by University of Miami · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
15
Allocation
Not applicable
Ages
18 Years and older
Sex
All
01

Study summary

The purpose of this study is to look at the change in the microbiome (bacterial composition) of an HS tunneling wound and examine if treatment with an antibiofilm surfactant wound gel (ABWG) (a topical medication that will fight bacteria attached to the surface of those tunnels) changes the bacterial composition of the wounds.

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Conditions studied

  • Hidradenitis Suppurativa

Keywords

  • tunneling wound
03

In context

Hidradenitis Suppurativa

277 studies on the registry are indexed under Hidradenitis Suppurativa; 88 are open to participants now.

This study's enrollment of 15 is below the median of 45 across 195 interventional studies indexed under Hidradenitis Suppurativa.

Browse Hidradenitis Suppurativa studies →

Lead sponsor

University of Miami is the lead sponsor of 820 studies on the registry; 161 are open to participants now.

Of its 111 completed or terminated interventional studies of FDA-regulated products, 93 (84%) have results posted.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  1. Adults 18 years old and older
  2. Have diagnosis of HS confirmed by a dermatologist
  3. Have at least one HS related tunneling wound that is at least 2 centimeters in length
  4. Able to provide informed consent

Exclusion criteria

Exclusion Criteria:

  1. Individuals who are not yet adults
  2. Women known to be pregnant
  3. Prisoners
  4. Subjects, who in the opinion of the PI, cannot comply with home application of the treatment.
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Study design

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

Study arms

  • Experimental
    ABWG

    The participants in this group will be receiving the ABWG daily for 4 consecutive weeks.

    Device: antibiofilm surfactant wound gel (ABWG)

Interventions

  • Deviceantibiofilm surfactant wound gel (ABWG)

    ABWG is a hydro-gel applied topically using a tongue depressor

06

What researchers measure

Primary outcomes

  1. Change in Microbiome

    As measured by quantitative 16s rDNA Polymerase Chain Reaction for bacterial enumeration from punch biopsy samples.

    Time frame: Baseline, 4 weeks

Secondary outcomes

  1. Change in Lesion Severity as Measured by HS-PGA

    HS Physician's Global Assessment (HS-PGA) Scale is a 6 point Likert scale from 0 (clear) to 5 (very severe)

    Time frame: Baseline, 4 week

  2. Change in Lesion Severity as Measured by the Hurley Stage

    The Hurley score is staged as: 1 (single or multiple abscesses without sinus tract formation or scarring); 2 (recurrent abscesses with one or more sinus tracts and scarring widely separated by normal skin); 3 (diffuse involvement with multiple sinus tracts and no intervening normal skin).

    Time frame: Baseline, 4 weeks

  3. Change in Pain as Measured by VAS

    Visual Analog Scale (VAS) has a total score ranging from 0 to 10 with the higher score indicating greater pain.

    Time frame: Baseline, 4 weeks

  4. Change HS Lesion Erythema

    As measured the Clinician Erythema Assessment (CEA) scale. CEA scale ranges from 0 (clear) to 4 (severe).

    Time frame: Baseline, 4 weeks

  5. Change in Exudate

    Exudate will be evaluated using a 5 point Likert scale from 0 (Dry) to 4 (Leaking).

    Time frame: Baseline, 4 weeks

  6. Change in Range of Motion

    As measured by goniometer

    Time frame: Baseline, 4 weeks

  7. Number of Participants With Decreased Pain Medication Use

    Pain medication use will be reported as the number of participants that reports a decrease in the dose and/or frequency of pain medication use

    Time frame: 4 weeks

  8. Number of Participants With Escalated Pain Medication Use

    Pain medication use will be reported as the number of participants that reports an escalation from using Non-steroidal Anti-inflammatory Drugs (NSAIDs)/acetaminophen to opioids

    Time frame: 4 weeks

  9. Change in Number of Days of Work/School Lost

    As self-reported by participants the number of days missed over the length of the study.

    Time frame: Baseline, 4 weeks

  10. Number of Dressings Used

    As reported by participants

    Time frame: 4 weeks

  11. Change in Quality of Life as Measured by HiSQOL

    HS quality of life (HiSQOL) has a total score ranging from 0 to 68, with higher scores indicating more severe impact on participant's quality of life

    Time frame: Baseline, 4 weeks

  12. Change in Quality of Life as Measured by DLQI

    Dermatology Life Quality Index (DLQI) has a total score ranging from 0 to 30 with the lower score indicating higher health related quality of life

    Time frame: Baseline, 4 weeks

07

Results

Posted Apr 2, 2024

Participant flow

Participant flow — Overall Study
MilestoneAntibiofilm Surfactant Wound Gel (ABWG)
Started15
Completed15
Not completed0

Outcome measures

PrimaryChange in Microbiome

As measured by quantitative 16s rDNA Polymerase Chain Reaction for bacterial enumeration from punch biopsy samples.

Time frame:
Baseline, 4 weeks
Reported as:
Mean · colony forming units per ml (CFU/ml)
Change in Microbiome
colony forming units per ml (CFU/ml)Antibiofilm Surfactant Wound Gel (ABWG)
Baseline5.46 ± 1.85
4 weeks3.88 ± 1.09
SecondaryChange in Lesion Severity as Measured by HS-PGA

HS Physician's Global Assessment (HS-PGA) Scale is a 6 point Likert scale from 0 (clear) to 5 (very severe)

Time frame:
Baseline, 4 week
Reported as:
Median · units on a scale
Change in Lesion Severity as Measured by HS-PGA
units on a scaleAntibiofilm Surfactant Wound Gel (ABWG)
Baseline3.00 (2.00 to 5.00)
SecondaryChange in Lesion Severity as Measured by the Hurley Stage

The Hurley score is staged as: 1 (single or multiple abscesses without sinus tract formation or scarring); 2 (recurrent abscesses with one or more sinus tracts and scarring widely separated by normal skin); 3 (diffuse involvement with multiple sinus tracts and no intervening normal skin).

Time frame:
Baseline, 4 weeks
Reported as:
Median · score on a scale
Change in Lesion Severity as Measured by the Hurley Stage
score on a scaleAntibiofilm Surfactant Wound Gel (ABWG)
Baseline2.00 (2.00 to 3.00)
SecondaryChange in Pain as Measured by VAS

Visual Analog Scale (VAS) has a total score ranging from 0 to 10 with the higher score indicating greater pain.

Time frame:
Baseline, 4 weeks
Reported as:
Median · units on a scale
Change in Pain as Measured by VAS
units on a scaleAntibiofilm Surfactant Wound Gel (ABWG)
Baseline1.40 (0.34 to 2.64)
4 weeks0.96 (0.05 to 3.56)
SecondaryChange HS Lesion Erythema

As measured the Clinician Erythema Assessment (CEA) scale. CEA scale ranges from 0 (clear) to 4 (severe).

Time frame:
Baseline, 4 weeks
Reported as:
Median · score on a scale
Change HS Lesion Erythema
score on a scaleAntibiofilm Surfactant Wound Gel (ABWG)
Baseline1.00 (0.00 to 3.00)
4 weeks2.00 (0.00 to 3.00)
SecondaryChange in Exudate

Exudate will be evaluated using a 5 point Likert scale from 0 (Dry) to 4 (Leaking).

Time frame:
Baseline, 4 weeks
Reported as:
Median · score on a scale
Change in Exudate
score on a scaleAntibiofilm Surfactant Wound Gel (ABWG)
Baseline0.00 (0.00 to 2.00)
4 weeks0.00 (0.00 to 2.00)
SecondaryChange in Range of Motion

As measured by goniometer

Time frame:
Baseline, 4 weeks

No measurements were reported for this outcome.

SecondaryNumber of Participants With Decreased Pain Medication Use

Pain medication use will be reported as the number of participants that reports a decrease in the dose and/or frequency of pain medication use

Time frame:
4 weeks
Reported as:
Number · participants
Number of Participants With Decreased Pain Medication Use
participantsAntibiofilm Surfactant Wound Gel (ABWG)
Number of Participants With Decreased Pain Medication Use4
SecondaryNumber of Participants With Escalated Pain Medication Use

Pain medication use will be reported as the number of participants that reports an escalation from using Non-steroidal Anti-inflammatory Drugs (NSAIDs)/acetaminophen to opioids

Time frame:
4 weeks
Reported as:
Number · participants
Number of Participants With Escalated Pain Medication Use
participantsAntibiofilm Surfactant Wound Gel (ABWG)
Number of Participants With Escalated Pain Medication Use1
SecondaryChange in Number of Days of Work/School Lost

As self-reported by participants the number of days missed over the length of the study.

Time frame:
Baseline, 4 weeks
Reported as:
Median · Days
Change in Number of Days of Work/School Lost
DaysAntibiofilm Surfactant Wound Gel (ABWG)
Baseline0.00 (0.00 to 2.00)
4 weeks0.00 (0.00 to 3.00)
SecondaryNumber of Dressings Used

As reported by participants

Time frame:
4 weeks
Reported as:
Median · number of dressings
Number of Dressings Used
number of dressingsAntibiofilm Surfactant Wound Gel (ABWG)
Number of Dressings Used13.00 (0.00 to 20.00)
SecondaryChange in Quality of Life as Measured by HiSQOL

HS quality of life (HiSQOL) has a total score ranging from 0 to 68, with higher scores indicating more severe impact on participant's quality of life

Time frame:
Baseline, 4 weeks
Reported as:
Mean · score on a scale
Change in Quality of Life as Measured by HiSQOL
score on a scaleAntibiofilm Surfactant Wound Gel (ABWG)
Baseline44.00 ± 14.04
4 weeks44.80 ± 20.41
SecondaryChange in Quality of Life as Measured by DLQI

Dermatology Life Quality Index (DLQI) has a total score ranging from 0 to 30 with the lower score indicating higher health related quality of life

Time frame:
Baseline, 4 weeks
Reported as:
Median · score on a scale
Change in Quality of Life as Measured by DLQI
score on a scaleAntibiofilm Surfactant Wound Gel (ABWG)
Baseline12.00 (2.00 to 30.00)
4 weeks8.00 (0.00 to 25.00)

Adverse events

Collected over 1 month. Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Antibiofilm Surfactant Wound Gel (ABWG)0/15 (0%)0/15 (0%)6/15 (40%)
Most frequent other events
Most frequent other events
EventAntibiofilm Surfactant Wound Gel (ABWG)
StingingSkin and subcutaneous tissue disorders6/15

Baseline characteristics

Age, Categorical
Age, Categorical(Participants)Antibiofilm Surfactant Wound Gel (ABWG)
<=18 years0
Between 18 and 65 years15
>=65 years0
Sex: Female, Male
Sex: Female, Male(Participants)Antibiofilm Surfactant Wound Gel (ABWG)
Female13
Male2
Race (NIH/OMB)
Race (NIH/OMB)(Participants)Antibiofilm Surfactant Wound Gel (ABWG)
American Indian or Alaska Native0
Asian1
Native Hawaiian or Other Pacific Islander0
Black or African American2
White12
More than one race0
Unknown or Not Reported0
08

Study locations

1 site
  • University of Miami
    Miami, Florida 33136, United States
09

References and documents

Study documents

  • Study protocol · May 5, 2022

Documents are hosted by the registry — open the source record to download them.

Individual participant data

Plan to share: No

10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 2, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT04648631
Lead sponsor
University of Miami
Collaborators
Next Science LLC
Responsible party
Hadar Lev-Tov (Assistant Professor, University of Miami) — Principal investigator
First posted
Dec 1, 2020
Start date
Feb 26, 2021
Primary completion
Jul 28, 2022
Completion
Jul 28, 2022
Results posted
Apr 2, 2024
Last update
Apr 2, 2024

Study contacts

Hadar Lev-Tov, MD
principal investigator · University of Miami

Oversight

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

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