A comparison of King Vision video laryngoscopy and direct laryngoscopy as performed by residents

A comparison of King Vision video laryngoscopy and direct laryngoscopy as performed by residents - KVVL versus DL by first year residents

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000018077

Enrollment

Registered

2015-06-25

Start date

2013-10-01

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

Patients with no predictors of difficult airway were randomized to intubation by direct laryngoscopy or by King Vision video laryngoscopy

Interventions

Intubation by King Vision video laryngoscopy Intubation by Direct Laryngoscopy

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Elective surgery under general anesthesia requiring endotracheal intubation ASA I-II Accepted participation in the study

Exclusion criteria

Exclusion criteria: Suspected full stomach (Incomplete fasting, chronic opioid use, uncompensated diabetes, obstructive abdominal pathology or ileus) Mouth opening < 4 cm Cervical flexion and extension limitations Mallampati IV Difficult ventilation prior to intubation Known difficult airway Presence of cervical lesion Presence of masses or neoplasms in airway Craniofacial deformity Any other reason raised by the anesthesiologist

Design outcomes

Primary

Measure	Time frame
To compare the efficacy of the King Vision video laryngoscope versus direct laryngoscopy for endotracheal intubation in patients with no predictors of difficult airway by Anesthesiology first year residents at University Hospital Fundacion Santa Fe de Bogota during the year 2013	—

Countries

South America

Contacts

Public ContactDavid Romero

Hospital Fundacion Santa Fe de Bogota, Bogota, Colombia Anesthesiology

dromerom89@gmail.com5716030303

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026