Apneic Oxygenation by Transnasal Humidified Rapid Insufflation Ventilator Exchange Obstructive Sleep Apnea Patients

NCT ID: NCT06581588

Last Updated: 2025-04-17

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

56 participants

Study Classification

INTERVENTIONAL

Study Start Date

2024-09-01

Study Completion Date

2025-04-13

Brief Summary

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The purpose of the study is to compare effectiveness of different methods of achieving oxygenation in obstructive sleep apnea patients. The investigators intend to compare transnasal humidified rapid-insufflation ventilator exchange (THRIVE) combined with nasopharyngeal airway with THRIVE alone.

Detailed Description

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With the increasing prevalence of obesity, the prevalence of OSA is also rising, ranging from 9% to 25% in the general adult population. Patients with OSA have features of an anatomically tricky airway due to a crowded collapsible pharyngeal space, compounded by physiological problems related to lower functional residual capacity and increased oxygen consumption, leading to faster oxygen desaturation. Meanwhile, patients with OSA, compared to patients without OSA, have a 3-4 times higher risk of difficult intubation, difficult mask ventilation, or both. Apnoea time is a potentially hazardous period during induction of anesthesia and it is particularly so in patients with OSA. OSA patients undergoing general anesthesia gave rise to many concerns and challenges, and strategies to extend the apneic time were required. Identifying the most effective method of oxygenating OSA patients can therefore significantly improve the safety of delivering general anaesthesia to these patients.

Conditions

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Obstructive Sleep Apnea Syndrome

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

PREVENTION

Blinding Strategy

DOUBLE

Participants Outcome Assessors

Study Groups

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oxygenation using THRIVE technique

oxygenation delivered via nasal high flow humidified oxygen (Optiflow) . 70 litres/minute

Group Type ACTIVE_COMPARATOR

THRIVE

Intervention Type DEVICE

Device: Optiflow and THRIVE technique Nasal high flow humidified oxygen

THRIVE combined nasopharyngeal airway

oxygenation delivered via nasopharyngeal airway and THRIVE technique. 70 litres/minute

Group Type EXPERIMENTAL

THRIVE combine nasopharyngeal airway

Intervention Type DEVICE

Device: Optiflow and THRIVE technique Nasal high flow humidified oxygen and nasopharyngeal airway

Interventions

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THRIVE

Device: Optiflow and THRIVE technique Nasal high flow humidified oxygen

Intervention Type DEVICE

THRIVE combine nasopharyngeal airway

Device: Optiflow and THRIVE technique Nasal high flow humidified oxygen and nasopharyngeal airway

Intervention Type DEVICE

Eligibility Criteria

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Inclusion Criteria

* patients aged between 18 and 75 years requiring general anesthesia
* American society of Anesthesiologists (ASA) physical status classification system: I - III
* diagnosed as OSA.

Exclusion Criteria

* Patients with chronic respiratory disease, uncontrolled hypertension, ischemic heart disease, congestive heart failure, increased intracranial pressure, gastroesophageal reflux disease,
* patients' arterial hemoglobin saturation \< 98% after preoxygenation,
* patients were nasal obstruction
* patients with previous or anticipated difficult facemask ventilation or intubation,
* patients with known allergy or contraindication to propofol, remifentanil, rocuronium, or midazolam.
* patients who were unable to give informed consent
Minimum Eligible Age

18 Years

Maximum Eligible Age

75 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Beijing Tongren Hospital

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Guyan Wang

Role: STUDY_DIRECTOR

Beijing Tongren Hospital

Locations

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Beijing tongren Hospital, Capital Medical University

Beijing, Beijing Municipality, China

Site Status

Countries

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China

References

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Lei G, Wu L, Xi C, Yang S, Yang Q, Su S, Wang G. Apneic oxygenation with Transnasal Humidified Rapid-insufflation Ventilator Exchange (THRIVE) in obstructive sleep apnea patients: study protocol of a randomized controlled trial. BMC Anesthesiol. 2025 Apr 11;25(1):177. doi: 10.1186/s12871-025-03055-5.

Reference Type DERIVED
PMID: 40217470 (View on PubMed)

Other Identifiers

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TREC2024-KY069

Identifier Type: -

Identifier Source: org_study_id

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