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Tests a drug-releasing stent for narrowed vertebral arteries

Tests a drug-releasing stent in adults with narrowed vertebral arteries.

Key facts

Who runs it
Nanfang Hospital, Southern Medical University
Where
Guangzhou, ChinaSee the site
Trial code
Registry title
Efficacy of Drug-Eluting Vertebral Artery Stenting Treatment for Atherosclerotic Vertebral Arteries Stenosis
Status
Recruiting
People taking part
144 people, planned
Started
1 May 2022
Expected to end
31 May 2029
Type of study
Interventional
Treatments tested
  • The drug-eluting stent
Record updated
14 March 2023

Who can take part

AI summary

From the trial's eligibility criteria. Machine-read from the registry text on this page, so it can be wrong. The registry text below and the trial team decide who can take part.

The trial is looking for adults with narrowing of a vertebral artery from atherosclerosis who have been prescribed a rapamycin drug-eluting vertebral artery stent. It watches how well the stent works in everyday care.

Age
18 years or older
Sex
All sexes can join.
Disease stage
Narrowing of the vertebral artery caused by atherosclerosis, treated with a drug-eluting vertebral artery stent.

Main reasons for not taking part

  • Cannot take dual antiplatelet therapy
  • Severe bleeding or clotting problems, or active bleeding in the gut
  • Heart attack or large stroke within the past 2 weeks
  • Known reaction risk to heparin, rapamycin, anesthesia or contrast agents
  • Life expectancy of less than 12 months

The registry criteria, word for word

Show all 10 criteriaShow less

Who can take part

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

Who cannot take part

  • With an aneurysm that cannot be treated earlier or simultaneously or is not suitable for surgery
  • Previous myocardial infarction or large-scale cerebral infarction within 2 weeks
  • 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
  • Gastrointestinal disease with active bleeding
  • Known contraindications to heparin, rapamycin, anesthesia, and contrast agents
  • Life expectancy less than 12 months
  • the investigator judged patients to be unsuitable for participation in this study

Where in China

  • Nanfang Hospital of Southern Medical UniversityGuangzhou, ChinaContact: Zhong Ji, PHDTaking people

About the trial

What the trial wants to find out

This is a prospective, multi-center, open-access, single-arm trial to observe the real-world clinical efficacy of drug-eluting vertebral artery stenting system treatment for Atherosclerotic Vertebral Arteries Stenosis. Patients will be followed at 30 days, 6, and 12 months post-procedure and annually for 1 year within 3 years.

The group in the trial

  • Patients with vertebral atherosclerotic stenosis requiring stent implantationTreatment being tested

    Referring to "the 2015 Chinese Guidelines for Endovascular Interventional Treatment of Ischemic Cerebrovascular Disease", "the 2015 Symptomatic Atherosclerotic Sclerotic vertebral artery initiation stenosis: Chinese expert consensus" and "Subclavian/extracranial vertebral artery stenosis: Chinese expert consensus" in 2019 and other guidelines and expert consensus for the diagnosis of symptomatic vertebral artery atherosclerotic stenosis ≥ 50% and non-symptomatic vertebral artery atherosclerotic stenosis ≥ 70% in patients.

    Treatment: The drug-eluting stent

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

Print a page for my doctor

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Official title
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
Plain-language title
Tests a drug-releasing stent for narrowed vertebral arteriesGenerated from the registry record. The registry title is the official one.
AI summary
From the trial's eligibility criteria. Read by machine on 12 November 2026.
Record updated
14 March 2023