Viewing Study NCT04102956


Ignite Creation Date: 2025-12-24 @ 11:20 PM
Ignite Modification Date: 2026-01-03 @ 12:26 AM
Study NCT ID: NCT04102956
Status: COMPLETED
Last Update Posted: 2021-03-01
First Post: 2019-09-18
Is NOT Gene Therapy: True
Has Adverse Events: True

Brief Title: Human Urinary Kallidinogenase Improve Short Term Motor Functional Outcome of Acute Ischemia Stroke Patients
Sponsor: The Second Hospital of Hebei Medical University
Organization:

Study Overview

Official Title: Human Urinary Kallidinogenase Improve Short Term Motor Functional Outcome by Reducing the Corticospinal Tract Damage in Acute Ischemia Stroke Patients
Status: COMPLETED
Status Verified Date: 2021-02
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: Acute cerebral infarction is a common type of ischemic stroke, causing brain dysfunction in patients with high morbidity and disability. With the changes in people's diet, lifestyle patterns and population aging, the incidence of acute cerebral infarction has increased year by year, which has become an important cause of disability and death in middle-aged and elderly patients. The human urinary kallidinogenase (HUK) was used in China in the management of acute ischemic stroke (AIS) in recent years. However, the mechanism of HUK on AIS has not been systematically investigated. This study aimed to assess the effect of HUK on motor functional outcome and relative corticospinal tract recovery in the patients with AIS. Diffusion tensor imaging(DTI) and diffusion tensor tractography(DTT) have all been used to observe features of cerebral white matter fibrous structures. In addition, diffusion tensor tractography which is used to trace fiber bundle and evaluate white matter fiber bundle integrity and direction is the only non-invasive imaging method to display the corticospinal tract in vivo.
Detailed Description: A total of 80 AIS patients with the unilateral corticospinal tract damage who were matched for inclusion criterion were enrolled in this randomized controlled trial. The HUK group was administered with HUK and standard treatment(general treatment for anti-platelet, lipid-lowering and improving circulation,etc.), the control group received only standard treatment. Kallikrein+Standard Treatment Group (general Treatment for anti-platelet, lipid-lowering and improving circulation,etc.) and Standard Treatment Group were randomly selected.

At admission and discharge, National Institute of Health Stroke Scale(NIHSS), Barthel Index(BI), muscle strength were scored; The DTI were performed and DTT were utilized to reconstruct corticospinal tract to observe its direction and appearance changes then to evaluate the integrity and impairment degree of the corticospinal tract which was divided into four grades according to DTT presented compression, deformation, or rupture. Fractional anisotropy(FA) and apparent diffusion coefficient(ADC) of infarct region and corresponding contralateral normal regions were measured.

Blood samples were collected to test serum myelin basic protein(MBP) and vascular endothelial growth factor (VEGF) by enzyme-linked immunosorbent assay (ELISA). The primary endpoint is the short-term motor function prognosis of the AIS patients, we also evaluated the recovery of corticospinal tract and the serum MBP and VEGF changes during treatment in two groups.

Study Oversight

Has Oversight DMC: None
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: