NCT07013396Not yet recruiting
Transcranial Doppler Evaluation After Endovascular Thrombectomy for Acute Ischemic Stroke (PRECISE-TCD)
A Prospective Evaluation of Clinical Outcomes in Acute Ischemic Stroke After Endovascular Treatment Using Transcranial Doppler (PRECISE-TCD)
Source: ClinicalTrials.gov · Last updated 14 Sept 2026
Brief summary (registry, in English)
Endovascular thrombectomy (EVT) improves outcomes in acute ischemic stroke caused by large vessel occlusion. Despite successful recanalization, early neurological deterioration (END) remains frequent and is associated with poor outcomes. Transcranial Doppler (TCD) provides noninvasive, real-time assessment of cerebral blood flow velocities and may identify hemodynamic patterns associated with deterioration after EVT. PRECISE-TCD is a prospective, single-center observational study enrolling 180-300 patients undergoing EVT for anterior circulation large vessel occlusion at a tertiary academic medical center. Serial TCD examinations are performed immediately after EVT, daily for 72 hours, and as close as possible to early neurological deterioration events or clinically indicated head CT within 72 hours. The primary outcome is the association between TCD-derived hemodynamic parameters and END within 72 hours. Secondary outcomes include NIHSS at 24 hours and discharge, discharge disposition, and modified Rankin Scale at 90 days.
- Status (registry)
- Not yet recruiting
- Study type
- Observational
- Enrollment
- 100 (estimated)
- First submitted
- 2 Jun 2025
- Start date
- Sept 2026
- Primary completion date
- Aug 2029
- Lead sponsor
- Virginia Commonwealth University
- Diseases
- Stroke
- NCT number
- NCT07013396
What you commit to
- Study type: Observational
- Planned participants: 100
- From Sept 2026 to the primary completion date, Aug 2029
- 1 site in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Other
- Inadequate acoustic windows defined as lack of bilateral MCA signal at standard depths.
- Pregnancy
- Incarceration
Who the study is looking for
- Anterior circulation large vessel occlusion, including ACA, MCA, or ICA stroke, treated with endovascular thrombectomy, including tandem occlusions
- Age ≥ 18 years
- Ability to detect an adequate acoustic window via TCD.
Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers
Sites (1)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Virginia Commonwealth University Coordinator of this site? Confirm its status | Richmond | United States | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.