deltatrials
Completed OBSERVATIONAL NCT03074487

Evaluating Monitoring Techniques for Postoperative Spinal Cord Ischemia (SINATRA)

Exploratory Study Regarding the Use of Neurophysiological Monitoring Techniques to Detect Spinal Cord Ischemia in Patients After Thoracoabdominal Aortic Aneurysm Repair

Sponsor: Maastricht University Medical Center

Conditions F-waves Long Loop Reflexes Monitoring NIRS Postoperative Spinal Cord Ischemia TAAA Thoracoabdominal Aneurysm
Interventions Long loop reflex measurements Near-infrared spectroscopy
Updated 12 times since 2017 Last updated: Sep 25, 2025 Started: Jan 31, 2017 Primary completion: Mar 31, 2025 Completion: Apr 30, 2025
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 F-waves and Long Loop Reflexes and is currently completed. Maastricht University Medical Center leads this study, which shows 12 recorded versions since 2017 — indicating substantial longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

~May 2017 – ~Apr 2018 · 11 months · monthly snapshotRecruiting~Apr 2018 – ~Jun 2018 · 2 months · monthly snapshotRecruiting~Jun 2018 – ~Oct 2018 · 4 months · monthly snapshotRecruiting~Oct 2018 – ~Nov 2019 · 13 months · monthly snapshotRecruiting~Nov 2019 – ~Jan 2021 · 14 months · monthly snapshotRecruiting~Jan 2021 – ~Nov 2021 · 10 months · monthly snapshotRecruiting~Nov 2021 – ~May 2022 · 6 months · monthly snapshotUnknown Status~May 2022 – ~Apr 2024 · 23 months · monthly snapshotRecruiting~Apr 2024 – ~Jul 2024 · 3 months · monthly snapshotRecruiting~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotRecruiting~Sep 2024 – ~Nov 2025 · 14 months · monthly snapshotRecruiting~Nov 2025 – present · 8 months · monthly snapshotCompleted

Change History

12 versions recorded

  1. Nov 2025 — Present [monthly]

    Completed

    Status: Recruiting → Completed

  2. Sep 2024 — Nov 2025 [monthly]

    Recruiting

  3. Jul 2024 — Sep 2024 [monthly]

    Recruiting

  4. Apr 2024 — Jul 2024 [monthly]

    Recruiting

  5. May 2022 — Apr 2024 [monthly]

    Recruiting

    Status: Unknown Status → Recruiting

▶ Show 7 earlier versions

  1. Nov 2021 — May 2022 [monthly]

    Unknown Status

    Status: Recruiting → Unknown Status

  2. Jan 2021 — Nov 2021 [monthly]

    Recruiting

  3. Nov 2019 — Jan 2021 [monthly]

    Recruiting

  4. Oct 2018 — Nov 2019 [monthly]

    Recruiting

  5. Jun 2018 — Oct 2018 [monthly]

    Recruiting

  6. Apr 2018 — Jun 2018 [monthly]

    Recruiting

    Phase: NA → None

  7. May 2017 — Apr 2018 [monthly]

    Recruiting NA

    First recorded

Jan 2017

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Maastricht University Medical Center
Data source: Maastricht University Medical Center

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

Study Locations