NCT03522714

Brief Summary

The primary objective is to compare the efficacy of the FIS on closure rate to the AFB after 2 weeks of operative debridement and closure.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
80

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Aug 2015

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 8, 2015

Completed
2.5 years until next milestone

First Submitted

Initial submission to the registry

February 13, 2018

Completed
3 months until next milestone

First Posted

Study publicly available on registry

May 11, 2018

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2020

Completed
2.4 years until next milestone

Results Posted

Study results publicly available

May 3, 2023

Completed
Last Updated

April 28, 2026

Status Verified

April 1, 2026

Enrollment Period

5.3 years

First QC Date

February 13, 2018

Results QC Date

December 14, 2021

Last Update Submit

April 7, 2026

Conditions

Keywords

supportflappressuresurfaceclosureulcer

Outcome Measures

Primary Outcomes (1)

  • Percentage of Participants With Successful Closure of Wound at 2 Weeks After Surgery

    Comparison of successful closure of wound at 2 weeks after surgery between treatment groups.

    2 weeks

Secondary Outcomes (3)

  • Number of Participants With Complications

    2 weeks

  • Differences in Quantitative Patient Survey Responses: Acceptability

    2 weeks

  • Differences in Quantitative Nurse Survey Responses

    2 weeks

Study Arms (2)

Fluid Immersion Simulation System (FIS)

ACTIVE COMPARATOR

Pressure ulcer patients are assigned to Fluid Immersion Simulation System (Dolphin) after operative debridement and closure.

Device: Fluid Immersion Simulation System

Air Fluidized Bed System (AFB)

ACTIVE COMPARATOR

Pressure ulcer patients are assigned to Air Fluidized Bed (Clinitron) after operative debridement and closure

Device: Air Fluidized Bed System

Interventions

Dolphin Fluid Immersion Simulation® System Mattress will be used

Also known as: FIS, Dolphin
Fluid Immersion Simulation System (FIS)

Air Fluidized Bed (Clinitron) will be used.

Also known as: AFB, Clinitron
Air Fluidized Bed System (AFB)

Eligibility Criteria

Age18 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • will be admitted as an inpatient
  • is ≥ 18 years of age and ≤ 85 years of age at time of consent
  • is able to provide his/her own informed consent
  • is deemed by the investigators to be reasonably compliant
  • has a pressure ulcer meeting criteria for stage III or IV
  • has not participated in a clinical trial within the past 30 days
  • has a 30-day wound history available if the wound has been previously treated

You may not qualify if:

  • has a life expectancy of \< 12 months
  • is not healthy enough to undergo surgery for any reason
  • has a history of radiation therapy
  • is, in the opinion of the investigator, noncompliant
  • has a history of \> 3 closures of pressure ulcers in the same site
  • has a history of a bleeding disorder
  • has severe fecal incontinence

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Northwestern Memorial Hospital Plastic Surgery

Chicago, Illinois, 60611, United States

Location

MeSH Terms

Conditions

Pressure UlcerUlcer

Condition Hierarchy (Ancestors)

Skin UlcerSkin DiseasesSkin and Connective Tissue DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Results Point of Contact

Title
Peter Ullrich, Clinical Research Coordinator
Organization
Northwestern University

Study Officials

  • Robert D Galiano, MD

    Northwestern Medicine

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: 1:1 allocation ratio
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor of Surgery (Plastic Surgery) and Dermatology

Study Record Dates

First Submitted

February 13, 2018

First Posted

May 11, 2018

Study Start

August 8, 2015

Primary Completion

December 1, 2020

Study Completion

December 1, 2020

Last Updated

April 28, 2026

Results First Posted

May 3, 2023

Record last verified: 2026-04

Locations