deltatrials
Completed OBSERVATIONAL NCT05126771

Learning Curve of Aortic Arch Replacement Surgery in Chinese Mainland With Stanford Type A Aortic Dissection

Using CUSUM to Analyze the Learning Curve of Aortic Arch Replacement Surgery in Chinese Mainland With Stanford Type A Aortic Dissection

Sponsor: Yunlong Fan

Updated 3 times since 2021 Last updated: Nov 16, 2021 Started: Sep 1, 2020 Primary completion: Jan 1, 2021 Completion: Jan 1, 2021
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT05126771, this observational or N/A phase trial focuses on Cumulative Sum Learning Curves and Stanford Type A Aorta Dissection and remains completed. Sponsored by Yunlong Fan, it has been updated 3 times since 2020, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

~Dec 2021 – ~Jul 2024 · 31 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – present · 23 months · monthly snapshotCompleted

Change History

3 versions recorded
  1. Sep 2024 — Present [monthly]

    Completed

  2. Jul 2024 — Sep 2024 [monthly]

    Completed

  3. Dec 2021 — Jul 2024 [monthly]

    Completed

    First recorded

Sep 2020

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Yunlong Fan
Data source: Chinese PLA General Hospital

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

Study Locations