Completed OBSERVATIONAL NCT01428271

Comparison Between the Expected Site of Sacral Hiatus by Conventional Method and the Real Site by Ultrasonography for Caudal Block in Children

Sponsor: Yonsei University

Updated 7 times since 2017 Last updated: Jun 1, 2013 Started: Aug 31, 2011 Primary completion: Jun 30, 2012 Completion: Jun 30, 2012

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 Inguinal Herniorraphy, this trial is completed. The trial is conducted by Yonsei University and has accumulated 7 data snapshots since 2011. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

Change History

7 versions recorded

Sep 2025 — Present [monthly]

Completed
Sep 2024 — Sep 2025 [monthly]

Completed
Jul 2024 — Sep 2024 [monthly]

Completed
Jan 2021 — Jul 2024 [monthly]

Completed
Jun 2018 — Jan 2021 [monthly]

Completed

▶ Show 2 earlier versions

Apr 2018 — Jun 2018 [monthly]

Completed

Phase: NA → None
Jan 2017 — Apr 2018 [monthly]

Completed NA

First recorded

Aug 2011

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Yonsei University

Data source: Yonsei University

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

Study Locations

• Seoul, South Korea