NCT03469141

Brief Summary

The goal of this module project is to establish the efficacy of a portable sensor and app-based biofeedback technology system for promoting effective pressure relief behaviors and reducing risk of pressure ulcer development among wheelchair users. In collaboration with the participating SCIMS centers, the investigators will conduct a randomized clinical trial of education and goal setting alone compared to education and goal setting combined with the biofeedback system (SENSIMAT®) that is commercially available.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started May 2018

Longer than P75 for not_applicable

Geographic Reach
1 country

4 active sites

Status
unknown

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 12, 2018

Completed
7 days until next milestone

First Posted

Study publicly available on registry

March 19, 2018

Completed
1 month until next milestone

Study Start

First participant enrolled

May 1, 2018

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 30, 2020

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

October 30, 2021

Completed
Last Updated

June 13, 2018

Status Verified

June 1, 2018

Enrollment Period

2.5 years

First QC Date

March 12, 2018

Last Update Submit

June 11, 2018

Conditions

Keywords

WheelchairPressure ReliefActivityMonitor

Outcome Measures

Primary Outcomes (2)

  • PR maneuvers per day

    Number of pressure relief maneuvers per day

    8 weeks

  • Sitting time

    Duration of uninterrupted sitting time in minutes per day

    8 weeks

Secondary Outcomes (1)

  • Pressure Ulcer Occurence

    1 year

Study Arms (2)

Control Group

NO INTERVENTION

The control group will continue to have the WC sensor system for measurement only and will not receive biofeedback after receiving instructions on the importance of pressure relief (PR) maneuvers for skin care, as well as training regarding the three pressure relief maneuvers. Materials (including fact sheets, etc.) will be incorporated in the educational content of the project.

Intervention Group

EXPERIMENTAL

The intervention group will receive biofeedback via the smartphone app.

Device: Pressure Relief Monitoring System

Interventions

Biofeedback provided to the intervention group via the smartphone app will include: Visual (e.g., phone notification bar) and auditory reminders if PR (pressure relief) is not performed as scheduled, Real-time feedback during performance of PR maneuvers to ensure adequate PR (e.g., the app will indicate if the duration of PR is sufficient), and Aggregate counts of daily PR activity.

Also known as: Sensimat
Intervention Group

Eligibility Criteria

Age18 Years - 100 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Persons with documented SCI, American Spinal Injury Association Impairment Scale (AIS) A, B, or C.
  • Persons who are full time manual wheelchair users.
  • persons over the age of 18.
  • months post-injury.
  • Able to perform pressure relief maneuvers without assistance
  • Cognitively able to understand and sign informed consent form approved by the IRB
  • Free of shoulder pain that interferes with daily activities or requires medical intervention at the time of enrollment in the study

You may not qualify if:

  • History of shoulder injury or surgery or orthopedic or neurologic disorders (other than SCI) that would impact arm function, preventing them from performing pressure ulcer relief maneuvers or propelling a wheelchair.
  • history of ischial pressure ulcer.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

University of Alabama

Birmingham, Alabama, 35249, United States

RECRUITING

Rancho Los Amigos National Rehabilitation Center

Downey, California, 90242, United States

RECRUITING

University of Miami

Miami, Florida, 33136, United States

RECRUITING

Thomas Jefferson University

Philadelphia, Pennsylvania, 19102, United States

RECRUITING

MeSH Terms

Conditions

Spinal Cord InjuriesPressure UlcerMotor Activity

Condition Hierarchy (Ancestors)

Spinal Cord DiseasesCentral Nervous System DiseasesNervous System DiseasesTrauma, Nervous SystemWounds and InjuriesSkin UlcerSkin DiseasesSkin and Connective Tissue DiseasesBehavior

Study Officials

  • Sara J Mulroy, PhD,PT

    Rancho Los Amigos National Rehabilitation Center

    STUDY DIRECTOR

Central Study Contacts

Valerie Eberly, PT

CONTACT

Philip S Requejo, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
Following the training/goal setting session, participants will be randomly assigned into either the intervention group that will receive biofeedback via the smartphone app for 4 weeks, or the control group that will continue to have the WC sensor system for measurement only and will not receive biofeedback.
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: All participants will complete two weeks of recording PR behavior by the monitoring system without feedback. Following baseline assessment, participants will be randomized into one of two groups: an intervention group that will receive an education session on PU prevention with goal setting for PR frequency and duration followed by four weeks of biofeedback via the smartphone app component of the monitoring system, or a control group that will receive only the education and goal setting session, but will not receive biofeedback and will have the WC sensor system for measurement only. After four weeks, the biofeedback feature in the intervention group will be turned off. The system will continue to monitor activities for another two weeks. We will assess whether improvements in PR adherence are retained after the 4-week bout of biofeedback (washout). Participants will return one year following the 8-week intervention to assess whether they have developed a PU.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Co-Director

Study Record Dates

First Submitted

March 12, 2018

First Posted

March 19, 2018

Study Start

May 1, 2018

Primary Completion

October 30, 2020

Study Completion

October 30, 2021

Last Updated

June 13, 2018

Record last verified: 2018-06

Locations