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The Management of Pilonidal Wounds With ACell MicroMatrix® and Cytal® Wound Matrix: A Case Series

The Management of Pilonidal Wounds With ACell MicroMatrix® and Cytal® Wound Matrix: A Case Series

Status
Terminated
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04041037
Enrollment
2
Registered
2019-08-01
Start date
2019-03-26
Completion date
2019-11-05
Last updated
2021-04-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Pilonidal Disease

Keywords

ACell, ACell MicroMatrix®, ACell Cytal® Wound Matrix, Urinary Bladder Matrix

Brief summary

A case series involving the concomitant use of MicroMatrix® and Cytal® Wound Matrix 2-Layer with standard of care negative pressure wound therapy (NPWT) during the management of pilonidal wound healing.

Detailed description

This is a prospective case series examining the concomitant use of MicroMatrix® and Cytal® Wound Matrix 2-Layer with standard of care negative pressure wound therapy (NPWT) during the management of pilonidal wound healing. Wound healing will be evaluated at 2 weeks, 6 weeks, and 3 months. If subjects heal prior to the 3 month visit, wound healing will be documented at that visit. A maximum of ten subjects will be included in this series.

Interventions

DEVICEWound Sheet Matrix 2-Layer and Powder Urinary Bladder Matrix

Porcine-derived extracellular matrix will be used in powder and 2-Layer wound sheet form in masses up to 1000 mg. Each product is intended for a one-time use only.

Sponsors

Integra LifeSciences Corporation
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Subject has a clinical diagnosis of pilonidal disease. 2. Subject is being scheduled for surgical excision of pilonidal disease. 3. Subject is at least 18 years of age. 4. Subject is willing and able to adhere to protocol requirements and agrees to participate in the study program and comply with the study follow-up regimen. 5. Subject is willing to provide written informed consent.

Exclusion criteria

1. Subject has a known allergy to porcine-based materials. 2. Subject is pregnant

Design outcomes

Primary

MeasureTime frameDescription
Rate of Wound ClosureUp to 3 month visitThe study was terminated by Sponsor; no outcome measure data analyses were conducted.

Other

MeasureTime frameDescription
Visual Analogue Scale (VAS) for PainUp to 3 month visitThe study was terminated by Sponsor; no outcome measure data analyses were conducted.
Katz Index of Independence in Activities of Daily Living (KATZ ADL)Up to 3 month visitThe study was terminated by Sponsor; no outcome measure data analyses were conducted.
Wound Related Adverse EventsUp to 3 month visitNumber and type of wound related adverse events as recorded on adverse event case report forms

Countries

United States

Participant flow

Participants by arm

ArmCount
All Participants
All participants received MicroMatrix and Cytal Wound Matrix 2-layer in addition to Negative Pressure Wound Therapy on their pilonidal wounds.
2
Total2

Baseline characteristics

CharacteristicAll Participants
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
0 Participants
Age, Categorical
Between 18 and 65 years
2 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
1 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
0 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
2 Participants
Region of Enrollment
United States
2 participants
Sex: Female, Male
Female
0 Participants
Sex: Female, Male
Male
2 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 2
other
Total, other adverse events
1 / 2
serious
Total, serious adverse events
0 / 2

Outcome results

Primary

Rate of Wound Closure

The study was terminated by Sponsor; no outcome measure data analyses were conducted.

Time frame: Up to 3 month visit

Population: Data was collected from the two participants in the study however, rate of wound closure was not analyzed due to an extremely small sample size and study termination by Sponsor.

Other Pre-specified

Katz Index of Independence in Activities of Daily Living (KATZ ADL)

The study was terminated by Sponsor; no outcome measure data analyses were conducted.

Time frame: Up to 3 month visit

Population: The study was terminated by sponsor; no outcome measure data analyses were conducted. The Investigator was not able to achieve the enrollment goal to allow for data analyses.

Other Pre-specified

Visual Analogue Scale (VAS) for Pain

The study was terminated by Sponsor; no outcome measure data analyses were conducted.

Time frame: Up to 3 month visit

Population: The study was terminated by sponsor; no outcome measure data analyses were conducted. The Investigator was not able to achieve the enrollment goal to allow for data analyses.

Other Pre-specified

Wound Related Adverse Events

Number and type of wound related adverse events as recorded on adverse event case report forms

Time frame: Up to 3 month visit

Population: The study was terminated by sponsor; no outcome measure data analyses were conducted. The Investigator was not able to achieve the enrollment goal to allow for data analyses.

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026