NCT02428413

Brief Summary

The purpose of this study is to evaluate anesthetic gas in the PACU within patient and caregiver breathing zones.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
125

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Apr 2015

Shorter than P25 for not_applicable

Status
completed

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

Study Start

First participant enrolled

April 1, 2015

Completed
15 days until next milestone

First Submitted

Initial submission to the registry

April 16, 2015

Completed
12 days until next milestone

First Posted

Study publicly available on registry

April 28, 2015

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2015

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2015

Completed
10 months until next milestone

Results Posted

Study results publicly available

September 29, 2016

Completed
Last Updated

November 25, 2016

Status Verified

August 1, 2016

Enrollment Period

7 months

First QC Date

April 16, 2015

Results QC Date

April 15, 2016

Last Update Submit

October 12, 2016

Conditions

Keywords

Waste Anesthetic Gas (WAG)

Outcome Measures

Primary Outcomes (4)

  • Waste Anesthetic Gas Measured by Parts Per Million Within PACU Caregiver's Breathing Zone With Caring for Patients

    The measurement of Waste Anesthetic Gas in parts per million resolution emanating from the patient to the caregiver's breathing zone.

    1 hour post-operative recovery period

  • Waste Anesthetic Gas Measured by Parts Per Million Emanating From Patients During Normal PACU Working Conditions

    The measurement of Waste Anesthetic Gas in parts per million emanating from the patient between the standard oxygen mask and the ISO-Gard oxygen mask.

    1 hour post-operative recovery period

  • Efficacy of the ISO-Gard Mask in Reducing Caregiver's Exposure to WAG-Percentage of Time

    For MAX-WAG measurements obtained every 30 seconds, we calculated the percentage of time in MAX-WAG \[\>2ppm\] relative to the total collection period.

    1 hour post-operative recovery period

  • Efficacy of the ISO-Gard Mask in Reducing Caregiver's Exposure to WAG-Duration

    For MAX-WAG measurements obtained every 30 seconds, we calculated the duration of MAX-WAG \[\>2ppm\]

    1 hour post-operative recovery period

Study Arms (2)

Standard oxygen mask

ACTIVE COMPARATOR

Standard face mask to provide supplemental oxygen

Device: Standard oxygen mask

ISO-Gard Mask

ACTIVE COMPARATOR

Face mask to scavenge waste anesthetic gases from patient during recovery from general anesthesia and to provide supplemental oxygen.

Device: ISO-Gard Mask

Interventions

to scavenge waste anesthetic gases from patients and provide supplemental oxygen

ISO-Gard Mask

Provide supplemental oxygen

Standard oxygen mask

Eligibility Criteria

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

You may qualify if:

  • Subject is 18-120 years of age.
  • Patients requiring inhaled anesthetic agents as part of their anesthesia during surgery (Sevoflurane or Desflurane)
  • Patients with following outpatient procedures scheduled for a duration of greater than 2 hours per the operating room schedule:
  • Bariatric procedures
  • Robotic surgery cases
  • Orthopedic
  • Gynecological procedures
  • ENT
  • Plastic
  • Not documented as terminally ill
  • Subject expected to remain in PACU for at least one hour
  • Subject or legally authorized representative has provided written informed consent prior to the procedure using a form that is approved by the Institutional Review Board (IRB).

You may not qualify if:

  • Patients are/were given/planned to be given total IV anesthetics during surgery
  • Any patient that is not expected to tolerate a mask in PACU
  • Subject has already been enrolled in study
  • Subject is an employee of the Investigator or has involvement in other studies under the direction of investigator or study site
  • Women who are pregnant
  • End of anesthetic gas administration in PACU bay greater than 45 minutes

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Limitations and Caveats

Precise dosing of anesthetic gas was not recorded. Dosing is practitioner dependent. Duration of surgery, PACU nurse interactions with patients, including proximity, attention to patient, and number of patients.

Results Point of Contact

Title
Thomas Philbeck, PhD, MBA, Senior Director of Global Research and Scientific Services
Organization
Teleflex

Study Officials

  • George W Williams III, MD

    U of Texas Medical school at Houston

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
LTE60
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 16, 2015

First Posted

April 28, 2015

Study Start

April 1, 2015

Primary Completion

November 1, 2015

Study Completion

December 1, 2015

Last Updated

November 25, 2016

Results First Posted

September 29, 2016

Record last verified: 2016-08

Data Sharing

IPD Sharing
Will share

The aggregate study results will be reported collectively, not individually by participant.