NCT04171037

Brief Summary

This trial studies how well Optiflow THRIVE works in delivering oxygen to patients during total intravenous anesthesia while undergoing radiology procedures. The Optiflow THRIVE is an oxygen administration device that delivers high-flow and humidified oxygen through the nose. The Optiflow THRIVE device may improve oxygen delivery and reduce breathing complications.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
108

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Oct 2019

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

October 4, 2019

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

November 19, 2019

Completed
1 day until next milestone

First Posted

Study publicly available on registry

November 20, 2019

Completed
4.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 21, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 21, 2024

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

July 24, 2025

Completed
Last Updated

July 24, 2025

Status Verified

July 1, 2025

Enrollment Period

4.7 years

First QC Date

November 19, 2019

Results QC Date

April 16, 2025

Last Update Submit

July 8, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Total Length of Desaturation Episodes (ToLDE) Per Patient/Surgical Procedure

    This measure is defined as the total length (in minutes) of all desaturation episodes that a patient experienced during a 60-minute observation window starting from the initiation of the propofol infusion. A desaturation episode is defined as a drop in oxygen saturation (SpO2) to 92% or lower.

    60-minute observation window starting from the initiation of the propofol infusion and continuing for 60 minutes

Secondary Outcomes (3)

  • Number of Desaturation Episode Events Per Patient/Surgical Procedure

    60-minute observation window starting from the initiation of the propofol infusion and continuing for 60 minutes

  • Number of BIS Episodes

    60-minute observation window starting from the initiation of the propofol infusion.

  • PACU Observation Time

    up to 60 minutes after PACU admission

Study Arms (2)

Arm I (oxygen via Optiflow THRIVE)

EXPERIMENTAL

Patients receive 100% oxygen at a high flow rate via Optiflow THRIVE over 3 minutes prior to anesthetic induction and at a higher flow rate until the end of procedure.

Procedure: Oxygen TherapyOther: Questionnaire AdministrationDevice: Optiflow THRIVE

Arm II (oxygen via non-rebreather mask)

ACTIVE COMPARATOR

Patients receive 100% oxygen at a lower flow rate via non-rebreather mask over 3 minutes prior to anesthetic induction and maintain the same flow rate until the end of procedure.

Procedure: Oxygen TherapyOther: Questionnaire Administration

Interventions

Receive oxygen via Optiflow THRIVE

Also known as: supplemental oxygen therapy
Arm I (oxygen via Optiflow THRIVE)

Ancillary studies

Arm I (oxygen via Optiflow THRIVE)Arm II (oxygen via non-rebreather mask)

Oxygen Administration

Arm I (oxygen via Optiflow THRIVE)

Eligibility Criteria

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

You may qualify if:

  • Signed consent for the study
  • Patients with an SpO2 greater than or equal to 95% while breathing room air
  • Patients requiring total intravenous anesthesia (TIVA) but not tracheal intubation during the proposed procedure - PLUS, any of the 2 following criteria: Body mass index (BMI) greater than or equal to 32 kg/m\^2, or neck circumference greater than or equal to 43 cm in a male and 41 cm in a female, or has been diagnosed with moderate to severe obstructive sleep apnea (OSA) with/without using a continuous positive airway pressure (CPAP) device
  • Full course head and neck radiotherapy less than or equal to 6 months (the peak onset time of acute facial and airway edema)

You may not qualify if:

  • Significant pulmonary disease requiring supplemental oxygen in daily life (severe pulmonary fibrosis, severe chronic obstructive pulmonary disease, etc.)
  • Significant cardiac disease (including history of myocardial infarction \[MI\] with concurrent evidence of ischemic myocardial damage at the event, cardiomyopathy with impaired left ventricular ejection fraction to less than 50% or uncompensated congestive heart failure)
  • TIVA is contraindicate or having a proposed procedure without TIVA
  • Endotracheal intubation is required
  • American Society of Anesthesiologists (ASA) physical status classification 5
  • Patients who are non-English speaking
  • Emergency procedures

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

M D Anderson Cancer Center

Houston, Texas, 77030, United States

Location

Related Links

MeSH Terms

Conditions

Sleep Apnea, Obstructive

Interventions

Oxygen

Condition Hierarchy (Ancestors)

Sleep Apnea SyndromesApneaRespiration DisordersRespiratory Tract DiseasesSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System Diseases

Intervention Hierarchy (Ancestors)

ChalcogensElementsInorganic ChemicalsGases

Results Point of Contact

Title
Gang Zheng, MD
Organization
The University of Texas MD Anderson Cancer Center

Study Officials

  • Gang Zheng

    M.D. Anderson Cancer Center

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 19, 2019

First Posted

November 20, 2019

Study Start

October 4, 2019

Primary Completion

June 21, 2024

Study Completion

June 21, 2024

Last Updated

July 24, 2025

Results First Posted

July 24, 2025

Record last verified: 2025-07

Locations