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A Study Comparing Three Methods of Providing Oxygen to Patients Under Anaesthesia When They Cannot Breathe on Their Own

To compare the efficacy of apnoeic oxygenation by nasopharyngeal airway vs nasal cannula vs THRIVE during airway management under general anaesthesia :A Prospective Randomised Controlled Trial - NIL

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2025/02/080825
Enrollment
120
Registered
2025-02-18
Start date
Unknown
Completion date
Unknown
Last updated
2025-03-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Health Condition 1: O- Medical and Surgical

Interventions

Intervention1: Nasopharyngeal airway, nasal cannula , THRIVE: 1. Nasopharyngeal airway : A device inserted into the nasal passage to maintain airflow and deliver oxygen. 2. Nasal cannula : A thin tub

Sponsors

Shrutijharna Das
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. ASA PS I and II 2. Patients with normal cardiorespiratory function 3. Patients with thyromental distance more than 6cm 4. Patients with MMPG I,II and mouth opening more than 2.5cm 5. Patients with normal mask ventilation

Exclusion criteria

Exclusion criteria: Patients with 1. Anatomical abnormalities or a surgical history of the face, nose or upper airway 2. Nasal obstruction or difficult airway 3. Elevated intracranial pressure 4. Uncontrolled hypertension 5. BMI more than 30kg per m2 6. Refusal of consent

Design outcomes

Primary

MeasureTime frame
To compare the effect of apnoeic oxygenation by nasopharyngeal airway vs nasal cannula vs THRIVE in prolonging the duration of apnoeaTimepoint: 8 minutes—

Secondary

MeasureTime frame
1. To assess arterial oxygen partial pressures, arterial carbon dioxide partial pressure after the induction of anaesthesia and at the end of 8 minutes or when SpO2 drops to 95% whichever occurs earlier 2. To assess SBP, DBP, MAP and HR every 30 secondsTimepoint: 2 years—

Countries

India

Contacts

Public ContactShrutijharna Das

AIIMS NEW DELHI

dr.devalina@gmail.com

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026