Comparing effect of supplemental oxygen on patient oxygenation status compared to standard technique during general anaesthesia administration

Comparison of the efficacy of nasal oxygen supplementation technique to standard technique, on safe apnoea time during induction of GA- RCT - NOSAT

Status

Active, not recruiting

Phases

Phase 1

Study type

Interventional

Source

CTRI

Registry ID

CTRI/2020/07/026723

Enrollment

Registered

2020-07-21

Start date

Unknown

Completion date

Unknown

Last updated

2021-11-24

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

Conditions

Health Condition 1: Z768- Persons encountering health services in other specified circumstances

Interventions

Intervention1: Nasal oxygen supplementation: intervention group- O2 at 5L/min through nasal cannula, while non intervention standard care group- no supplemental O2 Control Intervention1: No suppleme

Eligibility

Inclusion criteria

Inclusion criteria: Patients undergoing GA with tracheal tube, controlled ventilation.BMI

Exclusion criteria

Exclusion criteria: pregnant patients, anticipated difficult airway, chronic cardio respiratory disease, nasal obstruction, elevated ICP, GORD, SpO2 <97 % preinduction

Design outcomes

Primary

Measure	Time frame
Time to desaturation to 95% during simulated laryngoscopy noted with and without nasal O2 Timepoint: Time in minutes	—

Secondary

Measure	Time frame
Time to resaturation to 100% after manual ventilation noted with and without nasal O2. Lowest saturation reached during actual laryngoscopy noted with and without nasal O2 Timepoint: Time in minutes	—

Countries

India

Contacts

Public ContactManjit George

MOSC Medical College

manjitgeorge@gmail.com00919447411536

Outcome results

None listed

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