NCT05550584

Brief Summary

High-flow nasal cannula (HFNC) oxygen therapy represents an open circuit ventilation system that uses flows up to 70 L/min of 100% oxygen through the Optiflow THRIVETM device (Fisher and Paykel Healthcare Ltd, Auckland, New Zealand). Compared to conventional oxygen therapy systems, the heating and humidification of the flows facilitate tolerability by the patient, allow to reach higher and more stable inspiratory fractions of oxygen, produce a flow-dependent effect of continuous positive airway pressure and by reducing dead space, have the potential to increase alveolar volume and improve gas exchanges. The use of HFNC is increased in anesthesia as the only airways management technique during short-term procedures under procedural sedation or general anesthesia. Operative hysteroscopy is a short-term procedure (\<30 minutes), usually performed in a day-hospital regimen, under procedural sedation. In case of apnea and/or hypoventilation, or for long and complex hysteroscopic procedures, the patient can be ventilated through facial or laryngeal masks. The primary objective of this prospective randomized controlled trial is to compare the rate of success of ventilation using the THRIVE device to laryngeal mask ventilation during operative hysteroscopies under procedural sedation. Secondary objectives will be the comparison of the percentage of complications in terms of inability to manage the airways, episodes of hypotension, cardiac arrhythmias, post-operative nausea and vomiting, degree of dyspnea and comfort of the patient in the Post-Anesthesia Care Unit between the two methods.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
180

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jun 2022

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

June 17, 2022

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

September 15, 2022

Completed
7 days until next milestone

First Posted

Study publicly available on registry

September 22, 2022

Completed
9 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2022

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2023

Completed
Last Updated

September 5, 2024

Status Verified

July 1, 2022

Enrollment Period

4 months

First QC Date

September 15, 2022

Last Update Submit

September 2, 2024

Conditions

Keywords

High flow nasal cannula OxygenProcedural sedationApnoeic ventilationOperative hysteroscopyTHRIVE

Outcome Measures

Primary Outcomes (1)

  • Rate of success of ventilation with THRIVE.

    Comparison of the rate of success in airways management with the THRIVE system versus positive pressure ventilation by laryngeal mask. The failure of the method will be defined as a CO2 value measured by transcutaneous monitor (Radiometer) \> 65 mmHg AND/OR a peripheral O2 saturation measured by pulse oximeter \< 94%.

    Throughout the surgical procedure

Secondary Outcomes (4)

  • Airway related complications.

    At the end of the surgery.

  • Postoperative complications - 1

    At the end of the surgery.

  • Postoperative complications - 2

    At the end of the surgery.

  • Postoperative complications - 3

    At the end of the surgery.

Study Arms (2)

THRIVE

EXPERIMENTAL

Ventilatory management during surgery provided by transnasal humidified rapid-insufflation ventilatory exchange.

Device: Transnasal humidified rapid-insufflation ventilatory exchange (THRIVE).

Control

ACTIVE COMPARATOR

Ventilatory management during surgery provided by mechanical ventilation through laringeal mask

Device: LMA

Interventions

In the THRIVE group, dedicated Optiflow THRIVE nasal cannulas will be positioned for 100% high flow oxygen therapy at an initial flow of 30 L/min. After induction of anesthesia and throughout the procedure the flow of oxygen will be increased to 70 L/min.

THRIVE
LMADEVICE

Mechanical ventilation performed by a laringeal mask

Control

Eligibility Criteria

Age18 Years - 70 Years
Sexfemale(Gender-based eligibility)
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients undergoing operative hysteroscopy
  • ASA I-II.

You may not qualify if:

  • BMI \> 30,
  • pregnancy,
  • cardiac arrhythmia,
  • high risk of aspiration,
  • neuromuscular disease,
  • patient refusal.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

IRCCS Fondazione Policlinico A. Gemelli

Rome, 00167, Italy

Location

Related Publications (20)

  • BARTLETT RG Jr, BRUBACH HF, SPECHT H. Demonstration of aventilatory mass flow during ventilation and apnea in man. J Appl Physiol. 1959 Jan;14(1):97-101. doi: 10.1152/jappl.1959.14.1.97. No abstract available.

  • Patel A, Nouraei SA. Transnasal Humidified Rapid-Insufflation Ventilatory Exchange (THRIVE): a physiological method of increasing apnoea time in patients with difficult airways. Anaesthesia. 2015 Mar;70(3):323-9. doi: 10.1111/anae.12923. Epub 2014 Nov 10.

  • O'Cain CF, Dowling NB, Slutsky AS, Hensley MJ, Strohl KP, McFadden ER Jr, Ingram RH Jr. Airway effects of respiratory heat loss in normal subjects. J Appl Physiol Respir Environ Exerc Physiol. 1980 Nov;49(5):875-80. doi: 10.1152/jappl.1980.49.5.875.

  • Slutsky AS, Brown R. Cardiogenic oscillations: a potential mechanism enhancing oxygenation during apneic respiration. Med Hypotheses. 1982 Apr;8(4):393-400. doi: 10.1016/0306-9877(82)90032-9.

  • Hermez LA, Spence CJ, Payton MJ, Nouraei SAR, Patel A, Barnes TH. A physiological study to determine the mechanism of carbon dioxide clearance during apnoea when using transnasal humidified rapid insufflation ventilatory exchange (THRIVE). Anaesthesia. 2019 Apr;74(4):441-449. doi: 10.1111/anae.14541. Epub 2019 Feb 15.

  • Brzek A, Dworrak T, Strauss M, Sanchis-Gomar F, Sabbah I, Dworrak B, Leischik R. The weight of pupils' schoolbags in early school age and its influence on body posture. BMC Musculoskelet Disord. 2017 Mar 21;18(1):117. doi: 10.1186/s12891-017-1462-z.

  • Roca O, Riera J, Torres F, Masclans JR. High-flow oxygen therapy in acute respiratory failure. Respir Care. 2010 Apr;55(4):408-13.

  • Vourc'h M, Asfar P, Volteau C, Bachoumas K, Clavieras N, Egreteau PY, Asehnoune K, Mercat A, Reignier J, Jaber S, Prat G, Roquilly A, Brule N, Villers D, Bretonniere C, Guitton C. High-flow nasal cannula oxygen during endotracheal intubation in hypoxemic patients: a randomized controlled clinical trial. Intensive Care Med. 2015 Sep;41(9):1538-48. doi: 10.1007/s00134-015-3796-z. Epub 2015 Apr 14.

  • Parke RL, Bloch A, McGuinness SP. Effect of Very-High-Flow Nasal Therapy on Airway Pressure and End-Expiratory Lung Impedance in Healthy Volunteers. Respir Care. 2015 Oct;60(10):1397-403. doi: 10.4187/respcare.04028. Epub 2015 Sep 1.

  • Chikata Y, Onodera M, Oto J, Nishimura M. FIO2 in an Adult Model Simulating High-Flow Nasal Cannula Therapy. Respir Care. 2017 Feb;62(2):193-198. doi: 10.4187/respcare.04963. Epub 2016 Nov 22.

  • Moller W, Feng S, Domanski U, Franke KJ, Celik G, Bartenstein P, Becker S, Meyer G, Schmid O, Eickelberg O, Tatkov S, Nilius G. Nasal high flow reduces dead space. J Appl Physiol (1985). 2017 Jan 1;122(1):191-197. doi: 10.1152/japplphysiol.00584.2016. Epub 2016 Nov 17.

  • Gustafsson IM, Lodenius A, Tunelli J, Ullman J, Jonsson Fagerlund M. Apnoeic oxygenation in adults under general anaesthesia using Transnasal Humidified Rapid-Insufflation Ventilatory Exchange (THRIVE) - a physiological study. Br J Anaesth. 2017 Apr 1;118(4):610-617. doi: 10.1093/bja/aex036.

  • Wong DT, Dallaire A, Singh KP, Madhusudan P, Jackson T, Singh M, Wong J, Chung F. High-Flow Nasal Oxygen Improves Safe Apnea Time in Morbidly Obese Patients Undergoing General Anesthesia: A Randomized Controlled Trial. Anesth Analg. 2019 Oct;129(4):1130-1136. doi: 10.1213/ANE.0000000000003966.

  • Mazzeffi MA, Petrick KM, Magder L, Greenwald BD, Darwin P, Goldberg EM, Bigeleisen P, Chow JH, Anders M, Boyd CM, Kaplowitz JS, Sun K, Terrin M, Rock P. High-Flow Nasal Cannula Oxygen in Patients Having Anesthesia for Advanced Esophagogastroduodenoscopy: HIFLOW-ENDO, a Randomized Clinical Trial. Anesth Analg. 2021 Mar 1;132(3):743-751. doi: 10.1213/ANE.0000000000004837.

  • Shih CC, Liang PC, Chuang YH, Huang YJ, Lin PJ, Wu CY. Effects of high-flow nasal oxygen during prolonged deep sedation on postprocedural atelectasis: A randomised controlled trial. Eur J Anaesthesiol. 2020 Nov;37(11):1025-1031. doi: 10.1097/EJA.0000000000001324.

  • Itagaki T, Okuda N, Tsunano Y, Kohata H, Nakataki E, Onodera M, Imanaka H, Nishimura M. Effect of high-flow nasal cannula on thoraco-abdominal synchrony in adult critically ill patients. Respir Care. 2014 Jan;59(1):70-4. doi: 10.4187/respcare.02480. Epub 2013 Jun 4.

  • Kagan I, Hellerman-Itzhaki M, Neuman I, Glass YD, Singer P. Reflux events detected by multichannel bioimpedance smart feeding tube during high flow nasal cannula oxygen therapy and enteral feeding: First case report. J Crit Care. 2020 Dec;60:226-229. doi: 10.1016/j.jcrc.2020.08.005. Epub 2020 Aug 22.

  • Coudroy R, Frat JP, Ehrmann S, Pene F, Terzi N, Decavele M, Prat G, Garret C, Contou D, Bourenne J, Gacouin A, Girault C, Dellamonica J, Malacrino D, Labro G, Quenot JP, Herbland A, Jochmans S, Devaquet J, Benzekri D, Vivier E, Nseir S, Colin G, Thevenin D, Grasselli G, Assefi M, Guerin C, Bougon D, Lherm T, Kouatchet A, Ragot S, Thille AW; REVA Network. High-flow nasal oxygen therapy alone or with non-invasive ventilation in immunocompromised patients admitted to ICU for acute hypoxemic respiratory failure: the randomised multicentre controlled FLORALI-IM protocol. BMJ Open. 2019 Aug 10;9(8):e029798. doi: 10.1136/bmjopen-2019-029798.

  • Mauri T, Galazzi A, Binda F, Masciopinto L, Corcione N, Carlesso E, Lazzeri M, Spinelli E, Tubiolo D, Volta CA, Adamini I, Pesenti A, Grasselli G. Impact of flow and temperature on patient comfort during respiratory support by high-flow nasal cannula. Crit Care. 2018 May 9;22(1):120. doi: 10.1186/s13054-018-2039-4.

  • Frassanito L, Grieco DL, Vassalli F, Piersanti A, Scorzoni M, Ciano F, Zanfini BA, Catarci S, Catena U, Scambia G, Antonelli M, Draisci G. High-Flow Nasal Oxygen versus Mechanical Ventilation Through a Laryngeal Mask During General Anesthesia Without Muscle Paralysis: A Randomized Clinical Trial. Anesth Analg. 2025 Nov 1;141(5):1116-1125. doi: 10.1213/ANE.0000000000007620. Epub 2025 Jul 21.

MeSH Terms

Conditions

HypertrophyButyrylcholinesterase deficiency

Interventions

Tobacco Use Cessation Devices

Condition Hierarchy (Ancestors)

Pathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Therapeutics

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 15, 2022

First Posted

September 22, 2022

Study Start

June 17, 2022

Primary Completion

October 1, 2022

Study Completion

May 1, 2023

Last Updated

September 5, 2024

Record last verified: 2022-07

Data Sharing

IPD Sharing
Will not share

Locations