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Hemodynamic Study of In-Stent Stenosis(I) After Flow Diverter(F) Based on 3D-DSA(D) Combined With TCCD(T)

NCT06448949 · Status: RECRUITING · Type: OBSERVATIONAL · Enrollment: 200

Last updated 2025-07-18

No results posted yet for this study

Summary

DTFI is a single-center, prospective cohort study aimed at evaluating the hemodynamics of in-stent stenosis after flow diverter implantation, seeking to identify the threshold effect of blood flow in stenosis.

Conditions

  • Hemodynamics;In-stent Stenosis;Transcranial Doppler;Intracranial Aneurysm;Flow Diverter; Prospective Cohort Study

Interventions

OTHER

Flow Diverter Implantation

Patients must undergo flow diverter implantation and have DSA examinations of the parent artery and TCCD examinations of Flow Diverter Implantation performed preoperatively, three days postoperatively, and six months postoperatively.

Sponsors & Collaborators

  • Zhujiang Hospital

    lead OTHER

Principal Investigators

  • Duan Chuan zhi, MD · Study Principal Investigator

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2024-06-01
Primary Completion
2025-07-01
Completion
2026-07-01

Countries

  • China

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06448949 on ClinicalTrials.gov