NCT07099599Recruiting
Image Detection of Impaired Microcirculatory Reperfusion
Source: ClinicalTrials.gov · Last updated 1 Aug 2025 · Not updated for over 12 months - ask the site whether it is still open
Brief summary (registry, in English)
Stroke affects one patient every 40 seconds in the United States. It is most commonly caused by blood clots that develop in the blood vessels of the brain. These blood clots interrupt the normal flow of blood and oxygen to the nerve cells in the brain. When this occurs, the nerve cells can die, causing permanent damage to that area of the brain. That damage can result in loss of normal function to a patient's vision, strength, sensation, balance, or speech. These changes can remain permanent if blood flow is not restored to the brain. Thankfully, there are treatments available to help get rid of these blood clots. One of these treatments is a procedure to physically remove the blood clot causing stroke. This practice is now routinely done at all major stroke centers. Special imaging for stroke is now available at these major stroke centers. This imaging looks at blood flow in and around the area of brain that is dying. By performing these scans after the procedure, we can see that not all of brain is being saved by the procedure. That is a problem, because we know that saving brain cells can make a big difference in how patients recover from stroke. The purpose of this study is to determine which brain tissue will not get saved by blood clot removal. We will do this by using specialized imaging after the procedure. The study will discover if there is more brain tissue that can be saved after the procedure. Once we can determine this, our next steps will be looking at ways to save this tissue in the studies that follow. For example, we will look to see if medications can be given after the procedure to help save those brain areas. This study lays the groundwork for future studies to help save all the brain tissue we possibly can from dying during the stroke. This is our best chance of getting all patients affected by stroke the opportunity to live their best lives after stroke.
- Status (registry)
- Recruiting
- Study type
- Observational
- Enrollment
- 40 (estimated)
- First submitted
- 16 Mar 2025
- Start date
- 30 Sept 2024
- Primary completion date
- 31 Mar 2026
- Lead sponsor
- University of Cincinnati
- Diseases
- Stroke
- NCT number
- NCT07099599
What you commit to
- Study type: Observational
- Planned participants: 40
- From 30 Sept 2024 to the primary completion date, 31 Mar 2026
- 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.
Prior treatment
- Prior significant stroke in same vascular territory ipsilateral stroke
Other illness
- Significant renal insufficiency (glomerular filtration rate \<30mg/ml/min2 while not on dialysis)
- Enrollment in another acute stroke interventional study (with the exception of thrombectomy device registries)
Other
- Contraindication to iodinated contrast
- Contraindication to magnetic resonance imaging (e.g., pacemaker incompatibility)
- Tandem vessel occlusion (i.e., extracranial ICA and ipsilateral intracranial M1/M2 occlusion)
- Greater than 4 clot retrieval attempts
- Pregnancy
- Prisoners
Who the study is looking for
- Adults greater than or equal to 18 years of age
- Last known normal (LKN) within 24 hours
- Ischemic stroke due to anterior circulation LVO (intracranial internal carotid artery \[ICA\], proximal middle cerebral artery \[M1\], M1/M2 bifurcation, or proximal dominant M2 occlusion)
- mTICI2c or mTICI3 on digital subtracted angiography (DSA) following mechanical thrombectomy
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 |
|---|---|---|---|
| University of Cincinnati Coordinator of this site? Confirm its status | Cincinnati | United States | Recruiting |
This page is information, not medical advice. Discuss any trial with your doctor.