deltatrials
Completed OBSERVATIONAL NCT04124770

Neck Position and Ultrasound Landmark of Cricothyroid Membrane

Changes in Ultrasound-guided Skin Markings of the Cricothyroid Membrane in Three Different Neck Positions: a Prospective Observational Pilot Study

Sponsor: University of British Columbia

Interventions Movement
Updated 4 times since 2019 Last updated: Oct 15, 2019 Started: Nov 9, 2018 Primary completion: Oct 9, 2019 Completion: Oct 9, 2019
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A observational or N/A phase clinical study on Airway and Cricothyroid Membrane, this trial is completed. The trial is conducted by University of British Columbia and has accumulated 4 data snapshots since 2018. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

~Nov 2019 – ~Jan 2021 · 14 months · monthly snapshotCompleted~Jan 2021 – ~Jul 2024 · 42 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – present · 22 months · monthly snapshotCompleted

Change History

4 versions recorded
  1. Sep 2024 — Present [monthly]

    Completed

  2. Jul 2024 — Sep 2024 [monthly]

    Completed

  3. Jan 2021 — Jul 2024 [monthly]

    Completed

  4. Nov 2019 — Jan 2021 [monthly]

    Completed

    First recorded

Nov 2018

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • University of British Columbia
Data source: University of British Columbia

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations