Status:

UNKNOWN

Thrombolysis Treated With TNK-tPA in Acute Ischemic Stroke Patients (3T Stroke-II)

Lead Sponsor:

Beijing Tiantan Hospital

Collaborating Sponsors:

Jiangsu FENG HUA Biotech Pharmaceutical Co., Ltd

The Place Pharmaceutical(Jiangsu) Co., Ltd

Conditions:

Acute Ischemic Stroke

Eligibility:

All Genders

18+ years

Phase:

PHASE2

Brief Summary

The trial is prospective, block randomized, open-label, blinded endpoint (PROBE) design. Patients with acute ischemic stroke, who are eligible for standard intravenous thrombolysis within 4.5 hours of...

Detailed Description

The study will be a multi-center, prospective, randomized, open- label, blinded endpoint (PROBE), controlled phase 2 trial (3 arm with 1:1:1 randomization) in ischemic stroke patients. Imagine is perf...

Eligibility Criteria

Inclusion

  • Age ≥18 years old;
  • The clinical diagnosis was Acute ischemic stroke The time from onset to treatment was \< 4.5h; The time at which symptoms begin is defined as "the time at which they finally appear normal";
  • mRS before onset was ≤1 points;
  • Baseline NIHSS (at the time of randomization) should be \> 5 and ≤25 points;
  • Informed consent from the patient or surrogate.

Exclusion

  • Intracranial hemorrhage identified by CT or MRI (CMBs detected by SWI is not counted);
  • Massive anterior cerebral infarction identified by CT or MRI (ASPECT \< 6 or lesions larger than one third of the territory of the middle cerebral artery or with a volume larger than 70mL)
  • A history of severe CNS damage (such as aneurysm or arteriovenous malformation, craniocerebral trauma, intracranial or spinal cord surgery)
  • Onset with seizures, and the paralysis was suspected to be related to Todd paralysis.
  • Administration of heparin within 48 hours preceding the onset of stroke with a baseline APTT exceeding the upper limit of the normal range.
  • Oral anticoagulant (such as warfarin) treatment with baseline INR\>1.7 or PT\>15 s;
  • Administration of thrombin inhibitors or factor Xa inhibitors within 48 hours preceding the onset of stroke with abnormal coagulation parameters or platelet count;
  • BP couldn't be controlled with aggressive treatment. Uncontrolled hypertension was defined as systolic blood pressure \>185 mmHg or diastolic blood pressure \>110 mmHg, measured for three times every 10 minutes.
  • Platelet count of less than 100×109/ L;
  • Blood glucose \<50 mg/dl (\<2.8 mmol/L) or \>400 mg/dl (22.22 mmol/L);
  • History of intracranial hemorrhage or active hemorrhagic disease. (Such as gastrointestinal, urinary tract or retinal bleeding)
  • Tumors with an increased risk of bleeding.
  • Prolonged or traumatic cardiopulmonary resuscitation (\>2 min), delivery within the last 10 days or recent puncture of non-compression vessels such as subclavian vein or jugular vein
  • Acute pancreatitis or severe liver disease, including liver failure, cirrhosis, portal hypertension, esophageal varicose veins, and active hepatitis;
  • Aortic arch dissection;
  • Major surgery or severe trauma in the past 2 weeks;
  • Subjects had serious, fatal, or disabling disease with an expected survival of less than 3 months;
  • Unable to complete neurological assessment and follow-up visits because of dementia or mental illness;
  • Pregnant women, lactating women, or have positive pregnancy test;
  • Allergy to tenecteplase or alteplase or their components;
  • Participation in other clinical trials within 3 months prior to screening;
  • Unsuitable to involve in this study or would result in increased risk, as judged by the investigators.

Key Trial Info

Start Date :

May 2 2021

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

May 31 2022

Estimated Enrollment :

225 Patients enrolled

Trial Details

Trial ID

NCT05281549

Start Date

May 2 2021

End Date

May 31 2022

Last Update

March 31 2022

Active Locations (28)

Enter a location and click search to find clinical trials sorted by distance.

Page 1 of 7 (28 locations)

1

Beijing Tiantan Hospital, Capital Medical University Beijing

Beijing, Beijing Municipality, China, 100000

2

Quanzhou First Hospital

Quanzhou, Fujian, China, 362000

3

Yue Bei People'S Hospital

Shaoguan, Guangdong, China, 512000

4

Hengshui people's Hospital (Harrison International Peace Hospital)

Hengshui, Hebei, China, 053000