deltatrials
Recruiting OBSERVATIONAL NCT04891432

Comparison of Surgical Outcomes Between Pre Sympathetic Plexus and Post Sympathetic Plexus Approach

Sponsor: Seoul National University Hospital

Updated 6 times since 2021 Last updated: Apr 18, 2024 Started: Apr 8, 2021 Primary completion: Dec 31, 2025 Completion: Dec 31, 2025
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 Fusion of Spine and Sympathetic Nervous System, this trial is actively recruiting participants. The trial is conducted by Seoul National University Hospital and has accumulated 6 data snapshots since 2021. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

~Jun 2021 – ~May 2022 · 11 months · monthly snapshotRecruiting~May 2022 – ~May 2024 · 24 months · monthly snapshotRecruiting~May 2024 – ~Jul 2024 · 2 months · monthly snapshotRecruiting~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotRecruiting~Sep 2024 – ~Sep 2025 · 12 months · monthly snapshotRecruiting~Sep 2025 – present · 10 months · monthly snapshotRecruiting

Change History

6 versions recorded
  1. Sep 2025 — Present [monthly]

    Recruiting

  2. Sep 2024 — Sep 2025 [monthly]

    Recruiting

  3. Jul 2024 — Sep 2024 [monthly]

    Recruiting

  4. May 2024 — Jul 2024 [monthly]

    Recruiting

  5. May 2022 — May 2024 [monthly]

    Recruiting

Show 1 earlier version
  1. Jun 2021 — May 2022 [monthly]

    Recruiting

    First recorded

Apr 2021

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Seoul National University Hospital
Data source: Seoul National University Hospital

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

Study Locations