Treatment for narrowing of vertebral arteries using drug-eluting stents

Efficacy of Drug-Eluting Vertebral Artery Stenting Treatment for Atherosclerotic Vertebral Arteries Stenosis in Real-World Clinical Observations: a Prospective, Multicenter, Open-access, Single-arm Clinical Study

Not applicable Interventional Nanfang Hospital, Southern Medical University · NCT05644314

This study is testing a new type of stent to see if it can help people with narrowed vertebral arteries reduce their risk of strokes and improve their brain health.

Quick facts

PhaseNot applicable
Study typeInterventional
Enrollment144 (estimated)
Ages18 Years and up
SexAll
SponsorNanfang Hospital, Southern Medical University Academic / other
Locations1 site (Guangzhou, Guangdong)
Trial IDNCT05644314 on ClinicalTrials.gov

What this trial studies

This clinical trial aims to evaluate the effectiveness of a drug-eluting stent system for patients with atherosclerotic vertebral artery stenosis, which can lead to ischemic strokes. It is a prospective, multi-center, open-access, single-arm trial where participants will be monitored for clinical outcomes at 30 days, 6 months, and 12 months post-procedure, with annual follow-ups for up to three years. The study focuses on assessing the long-term efficacy of the stent in reducing the risk of stroke recurrence and improving neurological outcomes.

Who should consider this trial

Good fit: Ideal candidates are adults aged 18 and older who require a drug-eluting vertebral artery stent and can comply with the study protocols.

Not a fit: Patients with severe systemic diseases, uncontrolled hypertension, or those who cannot undergo dual antiplatelet therapy may not benefit from this study.

Why it matters

Potential benefit: If successful, this treatment could significantly reduce the risk of stroke recurrence and improve the quality of life for patients with vertebral artery stenosis.

How similar studies have performed: Previous studies have shown that drug-eluting stents can effectively reduce restenosis rates, indicating potential success for this approach.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Age ≥ 18 years old, gender is not limited;
2. Patients with medically prescribed rapamycin drug-eluting vertebral artery stent systems;
3. Patients and family members fully understand the trial's purpose, voluntarily participate in the trial and sign the informed consent form.

Exclusion Criteria:

1. Unable to receive dual antiplatelet therapy due to known disease, or severe coagulation abnormalities, severe infections that are not controlled, severe systemic disease, uncontrollable hypertension, and contraindicated for surgery;
2. With an aneurysm that cannot be treated earlier or simultaneously or is not suitable for surgery;
3. Gastrointestinal disease with active bleeding;
4. Previous myocardial infarction or large-scale cerebral infarction within 2 weeks;
5. Known contraindications to heparin, rapamycin, anesthesia, and contrast agents;
6. Life expectancy less than 12 months;
7. the investigator judged patients to be unsuitable for participation in this study.

Where this trial is running

Guangzhou, Guangdong

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Ischemic StrokeVertebral Artery Stenosis
Last reviewed 2026-06-10 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.