CClinicalTrials.gg
Status unknownNCT04543240Updated Sep 11, 2020

Bacterial Load for Integra™ in Operative Wounds

An observational study in Wounds and Injuries, sponsored by Georgetown University. Status unknown at 1 site in United States. Open to participants aged 18 Years to 90 Years. Per ClinicalTrials.gov, last updated 2020-09-11.

Sponsored by Georgetown University · Observational

The sponsor has not verified this record recently (last verified Sep 2020), so the status shown — last known as Recruiting — may be out of date.
Study type
Observational
Model
Case-only
Time perspective
Prospective
Enrollment
54
Ages
18 Years to 90 Years
Sex
All
01

Study summary

Proportion of postoperative complications (infections, dehiscence, graft slough) after initial application of Integra™

Read the detailed description

This is a study examining the use of Integra™ for the treatment of lower extremity wounds to better understand the relationship between bacteria contamination levels and post-operative complications. Wounds requiring operative application of Integra™ alone or Integra™ followed by a planned subsequent application of a STSG will be enrolled into this study.

The tolerance of Integra™ to bacterial bioburden at the time of application will be determined by observing their respective postoperative wound complications and correlating these findings with quantitative bacterial counts, qualitative culture results, and bacterial and wound protease levels at the time of Integra™ alone application or Integra™ followed by STSG application.

Patients will then be followed until complete healing has occurred or until 16 weeks, whichever comes first.

02

Conditions studied

  • Wounds and Injuries

Keywords

  • Lower extremity
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In context

Wounds and Injuries

5,056 studies on the registry are indexed under Wounds and Injuries; 861 are open to participants now.

This study's planned enrollment of 54 is below the median of 135 across 1,597 observational studies indexed under Wounds and Injuries.

Browse Wounds and Injuries studies →

Lead sponsor

Georgetown University is the lead sponsor of 286 studies on the registry; 42 are open to participants now.

Of its 28 completed or terminated interventional studies of FDA-regulated products, 20 (71%) have results posted.

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

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Who can participate

Ages eligible
18 Years to 90 Years
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

The study population will be anyone who is experiencing partial or full thickness wounds, pressure ulcers, venous and diabetic ulcers, burns, and traumatic wounds.

Inclusion criteria

  • Male or Female age 18-90.
  • Full-thickness wounds below the knee.
  • Patients who require, in the opinion of the Investigator, operative application of Integra™.
  • Patients able and willing to comply with the study protocol.

Exclusion criteria

Exclusion Criteria:

  • Male or Female under 18 or over 90
  • Patients that do not have Full-thickness wounds below the knee
  • Patients who do not require, in the opinion of the Investigator, operative application of Integra™.
  • Patients that are not able or willing to comply with the study protocol.
05

Study design

Observational model
Case-only
Time perspective
Prospective
Enrollment
54 participants (estimated)
Target follow-up
1 Year
Patient registry
Yes

Interventions

  • DeviceIntegra™ dermal regeneration template

    Integra a biologic dressing for deep wounds or large soft tissue defects that penetrate to the level of bone

06

What researchers measure

Primary outcomes

  1. Determine a threshold in which Integra is tolerant to bacteria that yields positive results (healing). The investigators believe that this device is more tolerant to bacterial load then current perception.

    Quantitative CFUs will be obtained by obtaining tissue from the wound at the time of debridement from otherwise discarded tissue. After tissue cultures are obtained and sent to a designated microbial lab for analysis. Tissue culture is to be obtained from the central aspect of the wound bed. These cultures will be processed and analyzed for research purposes. Qualitative cultures will be obtained as per SOC and sent to the local lab per customary fashion. Qualitative bacterial protease and human inflammation protease indications will be obtained by sampling and testing two separate wound fluid swabs on investigational devices; WOUNDCHEKTM Bacterial Status and WOUNDCHEKTM Protease Status. Bacterial Status detects enzymes that are present when bacteria have become pathogenic while Protease Status detects enzymes present when the wound is in a chronically inflamed state. The tests will be obtained from Woundchek Labs.

    Time frame: 1 year

07

Study locations

1 of 1 sites recruiting
  • MedStar Georgetown University Hospital
    Washington, District of Columbia 20007, United States
    Recruiting
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 Sep 11, 2020, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT04543240
Lead sponsor
Georgetown University
Collaborators
Integra LifeSciences Corporation
Responsible party
Christopher Attinger, M.D. (Professor and Director of the Center for Wound Healing, Georgetown University) — Principal investigator
First posted
Sep 10, 2020
Start date
Dec 14, 2017
Primary completion
Jan 1, 2021 (estimated)
Completion
Jan 1, 2021 (estimated)
Last update
Sep 11, 2020

Study contacts

Brittany Spinelli
Contact
bs1114@georgeotown.edu
202.687.6974
Christopher Attinger, MD
principal investigator · MedStar Georgetown University Hopsital

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 status unknown, as verified in Sep 2020. You cannot join it, but the record below documents what was studied.

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