deltatrials
Unknown OBSERVATIONAL NCT04788732

Heart Rate Variability to Quantify General Anesthesia Depth

Heart Rate Variability as Tool for Quantification of General Anesthesia Depth in Patients

Sponsor: University of Sao Paulo

Conditions Anesthesia Awareness
Interventions ECG and EEG monitoring
Updated 5 times since 2021 Last updated: Mar 4, 2021 Started: Jan 4, 2021 Primary completion: May 30, 2022 Completion: Aug 30, 2022
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This observational or N/A phase trial investigates Anesthesia Awareness and is currently ongoing. University of Sao Paulo leads this study, which shows 5 recorded versions since 2021 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

~Apr 2021 – ~Dec 2021 · 8 months · monthly snapshotRecruiting~Dec 2021 – ~Apr 2023 · 16 months · monthly snapshotRecruiting~Apr 2023 – ~Jul 2024 · 15 months · monthly snapshotUnknown Status~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – present · 22 months · monthly snapshotUnknown

Change History

5 versions recorded

  1. Sep 2024 — Present [monthly]

    Unknown

  2. Jul 2024 — Sep 2024 [monthly]

    Unknown

    Status: Unknown Status → Unknown

  3. Apr 2023 — Jul 2024 [monthly]

    Unknown Status

    Status: Recruiting → Unknown Status

  4. Dec 2021 — Apr 2023 [monthly]

    Recruiting

  5. Apr 2021 — Dec 2021 [monthly]

    Recruiting

    First recorded

Jan 2021

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • University of Sao Paulo
Data source: University of Sao Paulo

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

Study Locations