NCT01665235

Brief Summary

Correlation study about Blood Pressure Variability and the prognosis of ischemic stroke with intracranial artery 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
200

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Aug 2012

Typical duration for not_applicable

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

August 1, 2012

Completed
12 days until next milestone

First Submitted

Initial submission to the registry

August 13, 2012

Completed
2 days until next milestone

First Posted

Study publicly available on registry

August 15, 2012

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2014

Completed
Last Updated

August 15, 2012

Status Verified

August 1, 2012

Enrollment Period

2 years

First QC Date

August 13, 2012

Last Update Submit

August 14, 2012

Conditions

Outcome Measures

Primary Outcomes (1)

  • the incidence of stroke in a follow-up period

    one year

Secondary Outcomes (4)

  • blood pressure during the compliance status in a follow-up

    one year

  • patients with blood pressure variability in a follow-up

    one year

  • Changes in intracranial arterial stenosis and stiffness before and after the follow-up

    one year

  • Other vascular events ( acute ischemic heart disease or vascular death )

    one year

Study Arms (2)

amlodipine

ACTIVE COMPARATOR

The amlodipine - based antihypertensive treatment group (you can add a diuretic or other )

Drug: AmlodipineDrug: Aspirin or ClopidogrelDrug: Atorvastatin

ACEI / ARB

EXPERIMENTAL

ACEI / ARB -based antihypertensive treatment group ( you can add the B - blockers or other)

Drug: ACEI / ARBDrug: Aspirin or ClopidogrelDrug: Atorvastatin

Interventions

The amlodipine - based antihypertensive treatment group (you can add a diuretic or other )

amlodipine

ACEI / ARB -based antihypertensive treatment group ( you can add the B - blockers or other)

ACEI / ARB

aspirin 100mg / d or Clopidogrel 75mg / d (anti-platelet agents)

ACEI / ARBamlodipine

Atorvastatin 10 - 40mg / d ( statin therapy)

ACEI / ARBamlodipine

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • age : ≥ 18 years of age , ≤ 75 years old
  • with intracranial artery stenosis in ischemic stroke
  • the diagnosis of ischemic cerebrovascular disease are in line with the diagnostic criteria developed by the Chinese Medical Association Fourth National Cerebrovascular Disease Conference
  • the patient admitted to hospital receive at least one examination like cranial MRI + DWI, MRA and TCD examination, clearly associated with intracranial arterial stenosis
  • MRS score ≤ 3 points

You may not qualify if:

  • vascular , cardiac , and unknown causes or other reasons lead to ischemic stroke
  • associated with significant emotional disorders, cognitive impairment or other mental disorders can not be partners
  • severe occlusion of Unilateral intracranial arteries ( over 90 % ) or bilateral stenosis more than 70%
  • With extracranial artery stenosis, especially carotid and vertebral artery stenosis .
  • patients with extracranial artery stenosis or patients previously done neck or intracranial artery balloon dilation , stent forming surgery or carotid endarterectomy
  • Incomplete clinical data collection in patients

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

RenJi Hospital

Shanghai, Shanghai Municipality, 200127, China

RECRUITING

MeSH Terms

Interventions

AmlodipineAngiotensin-Converting Enzyme InhibitorsAspirinClopidogrelAtorvastatin

Intervention Hierarchy (Ancestors)

DihydropyridinesPyridinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsProtease InhibitorsEnzyme InhibitorsMolecular Mechanisms of Pharmacological ActionPharmacologic ActionsChemical Actions and UsesSalicylatesHydroxybenzoatesPhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsTiclopidineThienopyridinesThiophenesSulfur CompoundsHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingPyrrolesAzolesHeptanoic AcidsFatty AcidsLipids

Study Officials

  • Guowen Shi, MD

    RenJi Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Guowen Shi, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

August 13, 2012

First Posted

August 15, 2012

Study Start

August 1, 2012

Primary Completion

August 1, 2014

Study Completion

August 1, 2014

Last Updated

August 15, 2012

Record last verified: 2012-08

Locations