NCT02795078

Brief Summary

Atherosclerotic intracranial arterial(ICA) stenosis and intracranial aneurysms are the common causes of ischemic stroke and hemorrhagic stroke, respectively. Investigators aimed to assess the prevalence of cerebral aneurysms in patients with atherosclerotic intracranial arterial stenosis.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
700

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Oct 2015

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2015

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

June 5, 2016

Completed
4 days until next milestone

First Posted

Study publicly available on registry

June 9, 2016

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2017

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2018

Completed
Last Updated

November 6, 2017

Status Verified

November 1, 2017

Enrollment Period

2.2 years

First QC Date

June 5, 2016

Last Update Submit

November 3, 2017

Conditions

Keywords

Atherosclerotic Intracranial Arterial StenosisIntracranial Aneurysms

Outcome Measures

Primary Outcomes (1)

  • new stroke events during perioperative period

    perioperative period

Secondary Outcomes (1)

  • stroke events during follow up

    6 months after discharge

Interventions

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

patient who had the coexistence of intracranial Arterial Stenosis With Intracranial Aneurysms were included in this study

You may qualify if:

  • DSA identified the coexistence of intracranial Arterial Stenosis With Intracranial Aneurysms
  • Stenosis caused by atherosclerosis

You may not qualify if:

  • patients do not agree
  • Stenosis caused by no atherosclerosis disease

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Beijing Tiantan Hospital Capital Medical University

Beijing, Beijing Municipality, 0086, China

RECRUITING

Related Publications (1)

  • Yin Z, Zhang Q, Zhao Y, Lu J, Ge P, Xie H, Wu D, Yu S, Kang S, Zhang Q, Zhang Y, Zhang D, Zhao J, Liu X. Prevalence and Procedural Risk of Intracranial Atherosclerotic Stenosis Coexisting With Unruptured Intracranial Aneurysm. Stroke. 2023 Jun;54(6):1484-1493. doi: 10.1161/STROKEAHA.122.041553. Epub 2023 May 4.

MeSH Terms

Conditions

Intracranial Aneurysm

Interventions

Conservative TreatmentStentsConstriction

Condition Hierarchy (Ancestors)

Intracranial Arterial DiseasesCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesAneurysmVascular DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

TherapeuticsProstheses and ImplantsEquipment and SuppliesInvestigative Techniques

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Ministry of Science and Technology of the People´s Republic of China

Study Record Dates

First Submitted

June 5, 2016

First Posted

June 9, 2016

Study Start

October 1, 2015

Primary Completion

December 1, 2017

Study Completion

March 1, 2018

Last Updated

November 6, 2017

Record last verified: 2017-11

Locations