NCT03578822

Brief Summary

This is a randomized,controlled, double-blinded, phase 3 clinical study to evaluate the efficacy and safety of recombinant human urokinase(rhPro-UK) versus basic treatment for patients with acute ischaemic stroke in 4.5-6 hours after stroke onset.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
149

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Aug 2018

Geographic Reach
1 country

19 active sites

Status
completed

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

First Submitted

Initial submission to the registry

June 20, 2018

Completed
16 days until next milestone

First Posted

Study publicly available on registry

July 6, 2018

Completed
1 month until next milestone

Study Start

First participant enrolled

August 10, 2018

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 28, 2020

Completed
2 days until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2020

Completed
Last Updated

April 28, 2020

Status Verified

April 1, 2020

Enrollment Period

1.6 years

First QC Date

June 20, 2018

Last Update Submit

April 26, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Functional handicap

    Proportion of patients achieving a Modified Rankin Scale(mRS,which has a range of 0 to 6, with 0 indicating no symptoms at all and 6 indicating death) of 0 to 1 at 90 days after treatment.

    90days

Secondary Outcomes (11)

  • Proportion of Neurological Improvement

    90 days

  • Scores of Neurological Improvement

    24 hours

  • Index Long-term Change from Baseline of Barthel Index

    90 days

  • Long-term Change from Baseline of NIHSS

    90 days

  • Long-term Change from Baseline of mRS

    90 days

  • +6 more secondary outcomes

Study Arms (2)

Group A

EXPERIMENTAL

Recombinant human urokinase(rhPro-UK) and Aspirin simulation agent

Drug: Recombinant human urokinaseDrug: Aspirin simulation agent

Group B

OTHER

rhPro-UK simulation agent and Aspirn

Drug: AspirinDrug: rhPro-UK simulation agent

Interventions

Patients receive rhPro-UK 35mg,15mg of which is given as a bolus within 3min followed by dlivery of the remaining 20 mg as a constant infusion over a period of 30 min.

Also known as: rhPro-UK
Group A

Aspirin 300mg is taken orally at the beginning of thrombolysis.

Group B

Patients receive rhPro-UK simulation agent 35mg,15mg of which is given as a bolus within 3min followed by dlivery of the remaining 20 mg as a constant infusion over a period of 30 min.

Group B

Aspirin simulation agent 300mg is taken orally at the beginning of thrombolysis.

Group A

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Ischemic stroke with symptoms of neurological deficits.
  • Aged 18 to 80 years,male or famale.
  • NIH Stroke Scale(NIHSS)scores of 4 to 25.
  • Treatment 4.5 to 6 hours after stroke onset.(Stroke onset time is defined as the last time a patient with no clinical neurological deficit,for patients who wake up with stroke symptoms, consider that stroke occurs when the patient begins to fall asleep).
  • The symptoms of stroke last at least 30 minutes without significant improvement before treatment.
  • CT showed negative or signs of early infarction.
  • Patients and/or their families are willing to participate in this study and agree to sign informed consent.

You may not qualify if:

  • Patients with premorbid modified Rankin Scale(mRS) score ≥2
  • CT showed multiple infarctions(low density\> 1/3 cerebral hemisphere).
  • Transient ischemic attack.
  • Epileptic seizure when stroke onset.
  • Intracranial tumor, arteriovenous malformation and aneurysm.
  • Iatrogenic Stroke.
  • Thrombectomy is planned.
  • Cardioembolism and atrial fibrillation.
  • Myocardial infarction history within 3 months.
  • Severe cerebral trauma or stroke history within 3 months.
  • Blood pressure is still out of control after aggressive antihypertensive treatment.Uncontrolled blood pressure is defined as systolic blood pressure≥ 180mmHg or diastolic blood pressure≥100mmHg.
  • High density lesions (bleeding) and subarachnoid hemorrhage is revealed by emergency CT examination.
  • Active visceral hemorrhage.
  • Patients with intracerebral hemorrhage history.
  • Patients with diabetic retinopathy history.
  • +11 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (19)

XuanWu Hospital, Capital Medical University

Beijing, Beijing Municipality, China

Location

Harrison International Peace Hospital

Hengshui, Hebei, China

Location

Tangshan Gongren Hospital

Tangshan, Hebei, China

Location

Baotou Central Hospital

Baotou, Inner Mongolia, China

Location

First Affiliated Hospital of Baotou Medical College

Baotou, Inner Mongolia, China

Location

Affiliated Hospital of Inner Mongolia Medical University

Hohhot, Inner Mongolia, China

Location

Inner Mongolia People's Hospital

Hohhot, Inner Mongolia, China

Location

Huai'an First People's Hospital

Huai'an, Jiangsu, China

Location

The Second People'Hospital of Huai'an

Huai'an, Jiangsu, China

Location

Zhongda Hospital Southeast University

Nanjing, Jiangsu, China

Location

The Affiliated Hospital of Xuzhou Medical University

Xuzhou, Jiangsu, China

Location

Xuzhou Central Hospital

Xuzhou, Jiangsu, China

Location

Jiangxi Pingxiang People's Hospital

Pingxiang, Jiangxi, China

Location

First Hospital of Jilin University

Changchun, Jilin, China

Location

Meihekou Central Hospital

Meihekou, Jilin, China

Location

Dalian Municipal Central Hospital

Dalian, Liaoning, China

Location

Shenyang Military Region General Hospital

Shenyang, Liaoning, China

Location

The First People's Hospital of Shenyang

Shenyang, Liaoning, China

Location

Luoyang Central Hospital

Luoyang, Zhengzhou, China

Location

MeSH Terms

Interventions

Aspirin

Intervention Hierarchy (Ancestors)

SalicylatesHydroxybenzoatesPhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic Chemicals

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 20, 2018

First Posted

July 6, 2018

Study Start

August 10, 2018

Primary Completion

February 28, 2020

Study Completion

March 1, 2020

Last Updated

April 28, 2020

Record last verified: 2020-04

Locations