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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

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Virginia Commonwealth University
Coordinator of this site? Confirm its status
RichmondUnited StatesUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.