NCT01780350

Brief Summary

This study is attached to a comprehensive quality assurance/quality improvement (QA/QI) program conducted by the Office of the medical director, and is designed to contribute to generalizable knowledge to determine effectiveness and tolerability of an FDA approved Impedance Threshold Device (ITD) device in a large urban emergency medical service (EMS) system. The cohort will comprise a convenience sample of patients that are being treated by EMS for a hypotensive emergency.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
200

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Apr 2012

Shorter than P25 for phase_4

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

April 1, 2012

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

July 19, 2012

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2012

Completed
4 months until next milestone

First Posted

Study publicly available on registry

January 31, 2013

Completed
2.1 years until next milestone

Results Posted

Study results publicly available

February 27, 2015

Completed
Last Updated

February 27, 2015

Status Verified

February 1, 2015

Enrollment Period

6 months

First QC Date

July 19, 2012

Results QC Date

February 12, 2015

Last Update Submit

February 12, 2015

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in Systolic Blood Pressure From Baseline (Before ITD Use)

    Determining whether the application of an ITD will provide improvement in systolic blood pressure in subjects with hypotension in patients being treated by San Antonio EMS when compared to baseline.

    During device use, up to 1 hour

Secondary Outcomes (1)

  • Tolerability

    Duration of device use, up to 1 hour

Study Arms (1)

ResQGARD ITD

EXPERIMENTAL

Subjects receive a ResQGARD ITD.

Device: ResQGARD ITD

Interventions

Patients eligible for the device will receive the ResQGARD attached to a facemask or mouthpiece. The patient will use the device, provided it is tolerated, until their blood pressure is stabilized as determined by EMS personnel.

ResQGARD ITD

Eligibility Criteria

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

You may qualify if:

  • adults between the ages of 18-120 years
  • presenting to EMS with or development of Hypotension during EMS interaction
  • treated by EMS with the ITD

You may not qualify if:

  • pediatric patients
  • patients that do not present with or develop hypotension
  • patients who the ITD will not form a secure seal due to anatomical abnormalities

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Results Point of Contact

Title
David Wampler, PhD
Organization
University of Texas Health Science Center San Antonio

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 19, 2012

First Posted

January 31, 2013

Study Start

April 1, 2012

Primary Completion

October 1, 2012

Study Completion

October 1, 2012

Last Updated

February 27, 2015

Results First Posted

February 27, 2015

Record last verified: 2015-02