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Status unknownNCT02330159Updated Nov 20, 2015

Feasibility of a Novel Technique for Pilonidal Wound Healing

An observational study in Pilonidal Disease, Pilonidal Cyst and Pilonidal Sinus, sponsored by Southeast Clinical Research Associates, Houston, Texas. Status unknown at 1 site in United States. Open to participants aged 18 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2015-11-20.

Sponsored by Southeast Clinical Research Associates, Houston, Texas · Observational

The sponsor has not verified this record recently (last verified Nov 2015), so the status shown — last known as Recruiting — may be out of date.
Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
20
Ages
18 Years and older
Sex
All
01

Study summary

Pilonidal disease (PD) is a chronic disease with a major impact on patient quality of life and productivity. Thus, wound healing would have a significant effect on patient quality outcomes, patient quality of life, and healthcare utilization, as well as societal benefits from allowing this vital population to return to productivity. There is no consensus on postoperative wound care after surgery for PD. Negative pressure therapy is commonly used. However, this therapy is costly and cumbersome, and not evidence-based to optimize wound healing or postoperative patient or financial outcomes. The investigators goal is to investigate the impact of MatriStem® Wound Matrix and MicroMatrix® (ACell, Inc., Columbia, MD) on pilonidal wound healing. Secondary goals are to evaluate the impact of MatriStem Wound Matrix and MicroMatrix on postoperative outcomes, quality of life, and healthcare costs after surgical management of pilonidal disease.

Read the detailed description

The investigators study has 2 main goals:

Aim 1: To evaluate wound healing at 2 weeks, 1 month, 3 months, and 6 months postoperatively in a prospective MatriStem Wound Matrix and MicroMatrix cohort

Aim 2: To evaluate pilonidal recurrence, reoperation rates, healthcare utilization, and quality of life at 2 weeks, 1 month, 3 months, and 6 months postoperatively in a prospective MatriStem Wound Matrix and MicroMatrix cohort

The investigators main hypothesis is that using MatriStem Wound Matrix and MicroMatrix for postoperative wound care will significantly improve healing rates, healthcare utilization, and quality of life outcomes. The null hypothesis of the study is that there is no significant difference in healing rates, healthcare utilization, and quality of life outcomes between MatriStem Wound Matrix/ MicroMatrix and negative pressure dressing cohorts. The alternative hypothesis is that there are differences in healing rates, healthcare utilization, and quality of life outcomes between MatriStem Wound Matrix/ MicroMatrix and negative pressure dressing cohorts.

Twenty consecutive patients undergoing surgical excision for Pilonidal Disease will be recruited for treatment. All patients will undergo comparable surgical excision and application of the novel protocol. The wound will be left undisturbed for 10-14 days (until the 1st follow-up visit). At the 1st scheduled postoperative visit, the wound will reassessed in the operative suite, and a second application of the protocol may be performed at the surgeon's discretion. The next follow-up visits will be at 1 month, 3 months, and 6 months. At these visits, the wound bed will be measured, photo documentation will be captured, and patients will complete a survey to assess quality of life.

Study Endpoints are:

  1. Wound healing at 6 months. Success is defined at a 60% healing rate of epithelialization and wound contracture by volume measurements in centimeters.
  2. Observation of quality of life, total costs for treatment, recurrence and reoperation rates at 6 months
02

Conditions studied

  • Pilonidal Disease
  • Pilonidal Cyst
  • Pilonidal Sinus

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Keywords

  • Pilonidal
  • Quality of Life
03

In context

Pilonidal Sinus

107 studies on the registry are indexed under Pilonidal Sinus; 31 are open to participants now.

This study's planned enrollment of 20 is below the median of 148 across 34 observational studies indexed under Pilonidal Sinus.

Browse Pilonidal Sinus studies →

Lead sponsor

This is the only study on the registry with Southeast Clinical Research Associates, Houston, Texas as lead sponsor.

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
Yes
Sampling method
Non-probability sample

Study population

The study population is patients with Pilonidal Disease undergoing surgical management. Patients will be recruited, evaluated in clinic preoperatively to assure they meet eligibility, then managed via a standard of care surgical procedure, with our protocol used for post-operative wound healing

Inclusion criteria

  1. Subjects who have pilonidal disease that are being scheduled for surgical excision
  2. Subjects who are 18 years of age and older
  3. Subjects of either gender
  4. Subjects with no previous drainage or surgical procedures for pilonidal disease
  5. Subjects who are willing and able to adhere to protocol requirements, agree to participate in the study program and provide written and informed consent.

Exclusion criteria

Exclusion Criteria:

  1. Subjects with previous drainage or surgical procedures for pilonidal disease.
  2. Subjects who are pregnant.
  3. Subjects with an allergy or medical condition that may interfere with the use of the study medications.
  4. Subjects who have another condition or general disability or infirmity that in the opinion of the investigator precludes further participation in the study.
  5. Patients under 16 years of age
  6. Patients with incomplete medical records
  7. Patients on chronic opioids for pain management.
05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
20 participants (estimated)
Patient registry
No

Groups and cohorts

  • Novel Wound Healing Protocol

    Subjects who have pilonidal disease that are being scheduled for surgical excision with our novel wound healing protocol. The disease can be actively infected or chronic.

    Procedure: Novel Wound Healing Protocol

Interventions

  • ProcedureNovel Wound Healing Protocol

    All patients will undergo surgical excision of the pilonidal disease and application of the novel wound healing protocol. After excision, MatriStem MicroMatrix powder will be applied to the wound bed. A MatriStem Multilayer Wound Matrix sheet will then be placed over the MatriStem MicroMatrix, secured in place, then covered with surface dressings. The wound should be left undisturbed for 10-14 days (until the 1st follow-up visit). At the 1st postoperative visit, the wound will reassessed, and a second application of the MicroMatrix to the wound bed may be performed. At subsequent follow-up visits at 1, 3, and 6 months, the wound bed will be measured, photo documentation will be captured, and patients will complete a survey to assess quality of life.

06

What researchers measure

Primary outcomes

  1. Wound Healing

    To evaluate healing at 2 weeks, 1 month, 3 months, and 6 months postoperatively in a prospective MatriStem Wound Matrix and MicroMatrix cohort

    Time frame: 6 months

Secondary outcomes

  1. Healthcare costs using the novel protocol

    Time frame: 6 months

  2. Quality of Life

    To evaluate quality of life at 2 weeks, 1 month, 3 months, and 6 months postoperatively in a prospective MatriStem Wound Matrix and MicroMatrix cohort

    Time frame: 6 months

  3. Disease Recurrence

    To evaluate recurrence and reoperation rates at 2 weeks, 1 month, 3 months, and 6 months postoperatively in a prospective MatriStem Wound Matrix and MicroMatrix cohort

    Time frame: 6 months

07

Study locations

1 of 1 sites recruiting
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Nov 20, 2015, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT02330159
Lead sponsor
Southeast Clinical Research Associates, Houston, Texas
Collaborators
Integra LifeSciences Corporation
Responsible party
Sponsor
First posted
Jan 1, 2015
Start date
Feb 2015
Primary completion
Jul 2016 (estimated)
Completion
Jul 2016 (estimated)
Last update
Nov 20, 2015

Study contacts

Eric M Haas, MD
Contact
ehaasmd@houstoncolon.com
7137900600
Deborah S Keller, MS MD
Contact
dkellermd@houstoncolon.com
7137900600
Deborah S Keller, MS MD
study director · Colorectal Surgical Associates
Eric M Haas, MD
principal investigator · Colorectal Surgical Associates

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Nov 2015. You cannot join it, but the record below documents what was studied.

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