TERMINATED

Mechanical Thrombectomy Blood Flow Reversal

Study Overview

This clinical trial focuses on testing the efficacy of different digital interventions to promote re-engagement in cancer-related long-term follow-up care for adolescent and young adult (AYA) survivors of childhood cancer.

Description

The goal of this study is to reduce the chance of complications during mechanical thrombectomy, which is a procedure to remove blockages from the brain. This study is combining two established and standard procedures for the first time so that the patient may benefit from both and reduce the chance of another stroke during the procedure. Our main goal is to show that this combination is safe, feasible, and effective for stroke patients. The combined procedures are described as follows: 1. Mechanical Thrombectomy: while the patient is asleep under light or general anesthesia, a surgical cut will be made in their groin to access the common femoral artery. A catheter will be inserted into this cut so that a wire can advance through the artery. Using an imaging technique called angiography, a blueprint is used to advance the wire from an artery in their groin, to their neck, into their brain and locate the target blockage. Once the target is located, more wires and catheters are used to finetune the extraction process. A stent retriever is placed on standby before removing the blockage. 2. Reversal Flow: before the mechanical thrombectomy is completed, a surgical cut will be made to the other groin that has not been operated on. A catheter and wire are used to access the newly punctured femoral vein. A device called an aspiration filter will connect a catheter from their femoral vein to an aspiration catheter at the target site. Once this connection is complete, full removal of the blockage by the stent retriever will occur while blood flow is reversed.

Official Title

Safety and Efficacy of Mechanical Thrombectomy Utilizing Reversal Flow

Quick Facts

Study Start:2025-01-22
Study Completion:2025-07-03
Study Type:Not specified
Phase:Not Applicable
Enrollment:Not specified
Status:TERMINATED

Study ID

NCT06721338

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Ages Eligible for Study:18 Years
Sexes Eligible for Study:ALL
Accepts Healthy Volunteers:No
Standard Ages:ADULT, OLDER_ADULT
Inclusion CriteriaExclusion Criteria
  1. * Age \> 18-year-old
  2. * Last known well less than 24 hours
  3. * Large vessel occlusion of intra-cranial ICA or MCA M1 segment
  4. * ASPECTS of 4 or above
  5. * Baseline modified Rankin scale of 3 or less.
  6. * More than 20 ml penumbra on CTP
  7. * Less than 100 ml infarct core on CTP
  1. Pregnancy or breastfeeding
  2. Severe psychiatric disorders
  3. Active substance abuse
  4. Unstable medical conditions
  5. Inability to comply with study requirements

Contacts and Locations

Study Locations (Sites)

Jamaica Hospital Medical Center
Jamaica, New York, 11418
United States

Collaborators and Investigators

Sponsor: MediSys Health Network

Study Record Dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Registration Dates

Study Start Date2025-01-22
Study Completion Date2025-07-03

Study Record Updates

Study Start Date2025-01-22
Study Completion Date2025-07-03

Terms related to this study

Keywords Provided by Researchers

  • stroke
  • large vessel occlusion
  • blood flow reversal
  • mechanical thrombectomy

Additional Relevant MeSH Terms

  • Stroke
  • Large Vessel Occlusion