deltatrials
Completed NA INTERVENTIONAL 2-arm NCT00717574

Addition of Nitrous Oxide and Its Effects on Depth of Anesthesia (N20)

Addition of Nitrous Oxide to a Sevoflurane or Propofol Based Anesthetic and Its Effects on Depth of Anesthesia Indices (N20)

Sponsor: University of Oklahoma

Conditions Anesthesia, General Deep Sedation
Interventions Propofol group Sevoflurane group
Updated 11 times since 2017 Last updated: Jun 29, 2017 Started: Mar 31, 2008 Primary completion: Oct 31, 2010 Completion: Oct 31, 2010
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A NA clinical study on Anesthesia, General and Deep Sedation, this trial is completed. The trial is conducted by University of Oklahoma and has accumulated 11 data snapshots since 2008. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

~Jan 2017 – ~Aug 2017 · 7 months · monthly snapshotCompleted~Aug 2017 – ~May 2018 · 9 months · monthly snapshotCompleted~May 2018 – ~Jun 2018 · 31 days · monthly snapshotCompleted~Jun 2018 – ~Nov 2020 · 29 months · monthly snapshotCompleted~Nov 2020 – ~Jan 2021 · 2 months · monthly snapshotCompleted~Jan 2021 – ~Dec 2021 · 11 months · monthly snapshotCompleted~Dec 2021 – ~Dec 2022 · 12 months · monthly snapshotCompleted~Dec 2022 – ~Jan 2023 · 31 days · monthly snapshotCompleted~Jan 2023 – ~Jul 2024 · 18 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – present · 22 months · monthly snapshotCompleted

Change History

11 versions recorded

  1. Sep 2024 — Present [monthly]

    Completed NA

  2. Jul 2024 — Sep 2024 [monthly]

    Completed NA

  3. Jan 2023 — Jul 2024 [monthly]

    Completed NA

  4. Dec 2022 — Jan 2023 [monthly]

    Completed NA

  5. Dec 2021 — Dec 2022 [monthly]

    Completed NA

▶ Show 6 earlier versions

  1. Jan 2021 — Dec 2021 [monthly]

    Completed NA

  2. Nov 2020 — Jan 2021 [monthly]

    Completed NA

  3. Jun 2018 — Nov 2020 [monthly]

    Completed NA

  4. May 2018 — Jun 2018 [monthly]

    Completed NA

  5. Aug 2017 — May 2018 [monthly]

    Completed NA

  6. Jan 2017 — Aug 2017 [monthly]

    Completed NA

    First recorded

Mar 2008

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • University of Oklahoma
Data source: University of Oklahoma

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

Study Locations