Carotid Occlusion Surgery Study (COSS)
Sponsor: National Institute of Neurological Disorders and Stroke (NINDS)
Terminated
Pre-specified futility boundary was reached.
Other terminated trials from National Institute of Neurological Disorders and Stroke (NINDS)
- Nervous System Diseases · Apr 2025
- Parkinson Disease Dementia · Phase NA · Feb 2025
- Muscle Spasticity · Phase NA · Jun 2024
- Acute Ischemic Stroke · Jan 2023
- Diagnostic Imaging · Phase PHASE2 · Dec 2021
See all terminations from National Institute of Neurological Disorders and Stroke (NINDS)
Other Cerebral Infarction trials with similar outcome
A PHASE3 clinical study on Cerebral Infarction and Ischemic Attack, Transient, this trial is terminated or withdrawn. The trial is conducted by National Institute of Neurological Disorders and Stroke (NINDS) and has accumulated 7 data snapshots since 2002. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.
Status Flow
Change History
7 versions recorded-
Sep 2025 — Present [monthly]
Terminated PHASE3
-
Sep 2024 — Sep 2025 [monthly]
Terminated PHASE3
-
Jul 2024 — Sep 2024 [monthly]
Terminated PHASE3
-
Jan 2021 — Jul 2024 [monthly]
Terminated PHASE3
-
Jun 2018 — Jan 2021 [monthly]
Terminated PHASE3
▶ Show 2 earlier versions
-
Feb 2017 — Jun 2018 [monthly]
Terminated PHASE3
-
Jan 2017 — Feb 2017 [monthly]
Terminated PHASE3
First recorded
Jul 2002
Trial started
Per CT.gov start date — pre-dates our first snapshot
Eligibility Summary
No eligibility information available.
Contact Information
- National Institute of Neurological Disorders and Stroke (NINDS)
- University of Iowa
- University of North Carolina, Chapel Hill
- Washington University School of Medicine
For direct contact, visit the study record on ClinicalTrials.gov .