Unknown NA INTERVENTIONAL 2-arm NCT04319913

ANI-guided Intraoperative Analgesia in Low-pressure Anesthesia

Whether Intraoperative Analgesia Guided by the Analgesia Nociception Index (ANI) Can Decrease the Amount of Narcotics, Other Anesthetic Drugs, and Blood Loss in Patients Undergoing Low-pressure Anesthesia: a Randomized Controlled Trial

Sponsor: Mackay Memorial Hospital

Conditions Analgesia Functional Endoscopic Sinus Surgery Heart Rate Variability Opioid Consumption

Interventions analgesia nociception index

Updated 8 times since 2020 Last updated: Mar 13, 2023 Started: Jul 1, 2020 Primary completion: Dec 30, 2023 Completion: Dec 31, 2023

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

This NA trial investigates Analgesia and Functional Endoscopic Sinus Surgery and is currently ongoing. Mackay Memorial Hospital leads this study, which shows 8 recorded versions since 2020 — indicating limited longitudinal coverage. Heart and vascular conditions benefit from the kind of long-term tracking this trial provides.

Status Flow

Change History

8 versions recorded

Apr 2025 — Present [monthly]

Unknown NA

Status: Recruiting → Unknown
Sep 2024 — Apr 2025 [monthly]

Recruiting NA
Jul 2024 — Sep 2024 [monthly]

Recruiting NA
Apr 2023 — Jul 2024 [monthly]

Recruiting NA
Jan 2022 — Apr 2023 [monthly]

Recruiting NA

▶ Show 3 earlier versions

Jan 2021 — Jan 2022 [monthly]

Recruiting NA
Oct 2020 — Jan 2021 [monthly]

Recruiting NA

Status: Not Yet Recruiting → Recruiting
Apr 2020 — Oct 2020 [monthly]

Not Yet Recruiting NA

First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Mackay Memorial Hospital

Data source: Mackay Memorial Hospital

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

Study Locations

• Taipei, Taiwan