Terminated NA INTERVENTIONAL 2-arm NCT03322150

Effect of Atropine or Glycopyrrolate on the Prevention of Bradycardia During Sedation Using Dexmedetomidine in Adult Patients Undergoing Lower Extremity Surgery Under Spinal Anesthesia

Sponsor: Yonsei University

Updated 9 times since 2017 Last updated: Mar 12, 2019 Started: Oct 1, 2017 Primary completion: Aug 1, 2018 Completion: Aug 1, 2018

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Terminated

The research was terminated because the recruitment of the study subjects was not smooth and the overseas training of the investigator was scheduled.

Other terminated trials from Yonsei University

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A NA clinical study on Spinal Anesthesia, this trial is terminated or withdrawn. The trial is conducted by Yonsei University and has accumulated 9 data snapshots since 2017. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

Change History

9 versions recorded

Sep 2025 — Present [monthly]

Terminated NA
Sep 2024 — Sep 2025 [monthly]

Terminated NA
Jul 2024 — Sep 2024 [monthly]

Terminated NA
Dec 2021 — Jul 2024 [monthly]

Terminated NA
Jan 2021 — Dec 2021 [monthly]

Terminated NA

▶ Show 4 earlier versions

Nov 2020 — Jan 2021 [monthly]

Terminated NA
Apr 2019 — Nov 2020 [monthly]

Terminated NA

Status: Recruiting → Terminated
Feb 2019 — Apr 2019 [monthly]

Recruiting NA
Nov 2017 — Feb 2019 [monthly]

Recruiting NA

First recorded

Oct 2017

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