deltatrials
Active Not Recruiting OBSERVATIONAL NCT03991156

AVATAR Anesthesia Alternative in Pediatric Radiotherapy: A Multi-Center Study

Sponsor: Stanford University

Conditions Anesthesia
Interventions Audio-Visual Assisted Therapeutic Ambience in Radiotherapy Quality of Life Survey, PedsQL3.0 Yale Preoperative Anxiety Scale Short Form (mYPAS-SF)
Updated 17 times since 2019 Last updated: Mar 13, 2025 Started: May 28, 2019 Primary completion: Dec 31, 2026 Completion: Dec 31, 2026
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 Anesthesia, this trial is ongoing. The trial is conducted by Stanford University and has accumulated 17 data snapshots since 2019. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

~Jul 2019 – ~Oct 2019 · 3 months · monthly snapshot~Oct 2019 – ~Jan 2020 · 3 months · monthly snapshot~Jan 2020 – ~Feb 2020 · 31 days · monthly snapshot~Feb 2020 – ~Mar 2020 · 29 days · monthly snapshot~Mar 2020 – ~Aug 2020 · 5 months · monthly snapshot~Aug 2020 – ~Oct 2020 · 2 months · monthly snapshot~Oct 2020 – ~Jan 2021 · 3 months · monthly snapshot~Jan 2021 – ~Sep 2021 · 8 months · monthly snapshot~Sep 2021 – ~Nov 2021 · 2 months · monthly snapshot~Nov 2021 – ~Mar 2022 · 4 months · monthly snapshot~Mar 2022 – ~May 2023 · 14 months · monthly snapshot~May 2023 – ~Mar 2024 · 10 months · monthly snapshot~Mar 2024 – ~Jul 2024 · 4 months · monthly snapshot~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – ~Apr 2025 · 7 months · monthly snapshot~Apr 2025 – ~Sep 2025 · 5 months · monthly snapshot~Sep 2025 – present · 12 months · monthly snapshot

Change History

17 versions recorded

  1. Sep 2025 — Present [monthly]

    Active Not Recruiting

  2. Apr 2025 — Sep 2025 [monthly]

    Active Not Recruiting

  3. Sep 2024 — Apr 2025 [monthly]

    Active Not Recruiting

  4. Jul 2024 — Sep 2024 [monthly]

    Active Not Recruiting

  5. Mar 2024 — Jul 2024 [monthly]

    Active Not Recruiting

▶ Show 12 earlier versions

  1. May 2023 — Mar 2024 [monthly]

    Active Not Recruiting

    Phase: NA → None

  2. Mar 2022 — May 2023 [monthly]

    Active Not Recruiting NA

    Status: Recruiting → Active Not Recruiting

  3. Nov 2021 — Mar 2022 [monthly]

    Recruiting NA

  4. Sep 2021 — Nov 2021 [monthly]

    Recruiting NA

  5. Jan 2021 — Sep 2021 [monthly]

    Recruiting NA

  6. Oct 2020 — Jan 2021 [monthly]

    Recruiting NA

  7. Aug 2020 — Oct 2020 [monthly]

    Recruiting NA

  8. Mar 2020 — Aug 2020 [monthly]

    Recruiting NA

  9. Feb 2020 — Mar 2020 [monthly]

    Recruiting NA

  10. Jan 2020 — Feb 2020 [monthly]

    Recruiting NA

  11. Oct 2019 — Jan 2020 [monthly]

    Recruiting NA

  12. Jul 2019 — Oct 2019 [monthly]

    Recruiting NA

    First recorded

May 2019

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Stanford University
Data source: Stanford University

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

Study Locations

Baltimore, United States , Bloomington, United States , Boston, United States , Chapel Hill, United States , Cincinnati, United States , Memphis, United States , Minneota, United States , Portland, United States , Rochester, United States , St Louis, United States and 1 more location