Clinical Trials Logo

Clinical Trial Details — Status: Recruiting

Administrative data

NCT number NCT04443439
Other study ID # 2018LCYJ005
Secondary ID
Status Recruiting
Phase
First received
Last updated
Start date October 9, 2020
Est. completion date December 1, 2026

Study information

Verified date October 2022
Source Tang-Du Hospital
Contact Wen Wang, Ph.D.
Phone +8618629066628
Email wangwen@fmmu.edu.cn
Is FDA regulated No
Health authority
Study type Observational

Clinical Trial Summary

Intracranial artery stenosis is an important cause of ischemic stroke, but the degree of intracranial artery stenosis is not completely matched with the symptoms of ischemic stroke. Asymptomatic carotid stenosis (ACS) refers to does not appear related neurological symptoms of carotid stenosis and stroke or transient ischemic attack of carotid stenosis, did not happen cerebrovascular events such as stroke, but there have been a different degree of cognitive impairment, be badly in need of development of noninvasive imaging methods, objective evaluation of the ACS group cognitive impairment, and predict the ACS risk of ischemic stroke. Therefore, this topic proposed comprehensive cognitive assessment, CTA, double modal MRI techniques, clinical and biochemical indicator detection, mathematical modeling and statistical analysis techniques, assess the ACS group and normal person the cognitive ability, the difference of NVC and local perfusion, and follow-up ACS crowd of ischemic stroke and other cardiovascular events, discuss ACS and cognitive impairment, the correlation of NVC and local perfusion abnormalities, screening of radiographic predictor of ischemic stroke, and in the follow-up of ACS population in testing the sensitivity of the series of indicators and specific degrees.


Recruitment information / eligibility

Status Recruiting
Enrollment 100
Est. completion date December 1, 2026
Est. primary completion date November 15, 2026
Accepts healthy volunteers No
Gender All
Age group N/A and older
Eligibility Inclusion Criteria: 1. Mild stenosis group: CTA suggested carotid stenosis < 30%; 2. Moderate stenosis group: CTA suggested carotid stenosis of 30-69%; 3. Severe stenosis group: CTA indicated carotid stenosis =70%; Exclusion Criteria: 1. dementia, MMSE score < 21; 2. previous carotid stenosis related neurological symptoms or transient ischemic attack; 3. other craniocerebral lesions, such as craniocerebral trauma, tumor, inflammation, and complications of great vessels (cerebral infarction or cerebral malacia); 4. contraindications for MRI examination; 5. recent use of psychoactive drugs or hormones.

Study Design


Related Conditions & MeSH terms


Intervention

Device:
GE Discovery MR750 3.0t superconducting MRI
T2WI, FLAIR, DWI, 3D BRAVO, 3D-ASL, rs-fMRI, DKI sequences to exclude other organic lesions

Locations

Country Name City State
China Wen Wang Xi'an

Sponsors (1)

Lead Sponsor Collaborator
Tang-Du Hospital

Country where clinical trial is conducted

China, 

Outcome

Type Measure Description Time frame Safety issue
Primary Dynamic change and correlation analysis of multi-dimensional features of ACS degree and cognitive impairment The Montreal cognitive assessment (MoCA) scale was used to evaluate the differences in cognitive function between ACS and the healthy control group in different dimensions, and the horizontal correlation analysis between ACS and cognitive impairment was conducted according to the dimensions of cognitive impairment and the degree of ACS. 2020.01
See also
  Status Clinical Trial Phase
Active, not recruiting NCT02248311 - "Preventing Cardiovascular Ischemic Events and Arresting Their Consequences in Type 2 Diabetic Population N/A
Completed NCT01604486 - Natural Ischaemic Preconditioning Before First Myocardial Infarction N/A
Active, not recruiting NCT00627029 - Evaluation of Programs of Coordinated Care and Disease Management N/A
Recruiting NCT04336852 - Development of a Clinically-relevant Test for Assessment of Cerebral Vascular Function N/A
Not yet recruiting NCT06429332 - International Care Bundle Evaluation in Cerebral Hemorrhage Research Phase 4
Not yet recruiting NCT05925699 - National Database of the Virtual Institute of Cerebrovascular Diseases
Recruiting NCT04525144 - EGb 761 in the Syndrome of MCI With Concomitant CVD Phase 2
Completed NCT02553655 - Remote Ischemic Limb Preconditioning In Healthy Volunteers N/A
Recruiting NCT00385385 - RESTORE-IT-Study of Rifalazil in Chlamydia Pneumoniae Seropositive Patients With a History of Atherosclerotic Disease Phase 2
Recruiting NCT05247931 - Why Does Aspirin Fail in Secondary Cerebrovascular Prevention? A Multicenter Prospective Case - Control Study
Completed NCT02665585 - Plaque Prolapse Prevention Carotid Artery Stenting (3PCAS) N/A
Recruiting NCT05834673 - VICTORION-ASCERTAIN: Implementation Study (v-ASCERTAIN) Phase 4
Recruiting NCT06115213 - The North Kynouria Project N/A
Recruiting NCT02730065 - Aerobic Dance Training in Small Vessel Disease N/A
Terminated NCT02440646 - Natural History of Coronary Atherosclerosis in Real-World Stable Chest Pain Patients Underwent Computed Tomography Angiography in Comparison With Invasive Multimodality Imaging
Completed NCT01924312 - Early Detection and Prevention of Mild Cognitive Impairment Due to Cerebrovascular Disease N/A
Completed NCT00333164 - Cilostazol-Aspirin Therapy Against Recurrent Stroke With Intracranial Artery Stenosis Phase 3
Not yet recruiting NCT06241482 - Safety and Efficacy of Enhanced Recovery After Surgery in Neurocritical Care N/A
Enrolling by invitation NCT02694094 - Impact of Ketogenic Diets on Cardiovascular Health in Adults With Epilepsy
Not yet recruiting NCT04696120 - Effects of APIXaban on BRAIN Protection in Patients With Sinus Rhythm and Heart Failure: APIXBRAIN-HF Trial Phase 2