A study comparing a new mouth device and nasal tubes for oxygen delivery during surgery

Efficacy of novel 3D printed retromolar oro-pharyngeal device for apnoeic oxygenation during laryngoscopy and intubation in adults undergoing elective surgeries under general anaesthesia - NIL

Status

Active, not recruiting

Phases

Phase 2Phase 3

Study type

Interventional

Source

CTRI

Registry ID

CTRI/2026/03/106892

Enrollment

Registered

2026-03-25

Start date

Unknown

Completion date

Unknown

Last updated

2026-03-30

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: Novel 3D printed retromolar oro-pharyngeal device: Used during apnoeic phase of intubation for a period of 2 minutes Control Intervention1: Nasal prongs: Standard method for a period of

Eligibility

Inclusion criteria

Inclusion criteria: Age 18 60 years,ASA I and II,Elective surgery under GA,Normal airway

Exclusion criteria

Exclusion criteria: BMI more than 35, difficult airway , saturation less than 95, hemudynamically unstable

Design outcomes

Primary

Measure	Time frame
arterial oxygen levels measuredTimepoint: baseline, 15 min	—

Secondary

Measure	Time frame
Ease of mask ventilation (Likert 3-point scale) Ease of laryngoscopy and intubation (Likert scale) Apnoea time durationTimepoint: before apnoea and after intubation	—

Countries

India

Contacts

Public ContactDr Rajasree

Saveetha medical college hospital

dr_yach@yahoo.co.in9790963362

Outcome results

None listed

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