Tests KPCXM18 injection in adults with acute ischemic stroke

Trial details

Who runs it

Kunming Pharmaceuticals, Inc.

Trial code

NCT07279493

Record updated

12 December 2025

Original description

This study is a multicenter, randomized, double-blind, parallel, placebo-controlled trial design to evaluate the efficacy and safety of the KPCXM18 injection at different doses for the treatment of acute ischemic stroke.Read full original descriptionShow less

A Multicenter, Randomized, Double-Blind, Parallel, Placebo-Controlled Phase Ⅱb Clinical Trial to Evaluate the Efficacy and Safety of the KPCXM18 Injection at Different Doses in The Treatment of Acute Ischemic Stroke

This study is a multicenter, randomized, double-blind, parallel, placebo-controlled trial design to evaluate the efficacy and safety of the KPCXM18 injection at different doses for the treatment of acute ischemic stroke.

Inclusion: 1. Age 18 to 80 years old (including 18 years old and 80 years old, based on the date of signing the informed consent form), male or female; 2.Diagnosed with acute ischemic stroke according to the " Chinese guidelines for diagnosis and treatment of acute ischemic stroke 2023 "; 3.During the screening process, it is required that the ischemic stroke should occur within 12 hours after the onset, and it is expected that the investigational drug can be started within 12 hours after the onset; note: The onset time is calculated from the time when the ischemic stroke symptoms appear, If the onset occurs during sleep, the time of onset should be considered as the last time the patient was observed to be normal; 4.Before intravenous thrombolysis, 6 points ≤ NIHSS score ≤ 24 points, and the sum of upper limb and lower limb score ≥2 points; 5.The patients who first attacked, or the patients who had a good prognosis after the last attacked , (mRS score was ≤1 before the onset of the disease ); 6.The subject has received or plans to receive standard intravenous thrombolysis treatment after this onset; 7.The subject can understand and follow the research process and voluntarily signs the research informed consent form (the informed consent form is signed by the subject or the legal representative).

Exclusion: 2. Patients who have received or plan to receive endovascular interventional treatment (including endovascular mechanical thrombectomy, intravascular thrombus aspiration, arterial thrombolysis, angioplasty and stenting) or patients with arteriovenous bridging therapy after this onset; 13.Patients with severe allergies, hypersensitivity to at least two or more types of drugs, or known to be allergic to any ingredient or excipient of the investigational drug; 14.Patients with a history of major surgery within 1 month before screening; 15.Patients with a history of drug abuse within 3 month before screening; 16.Patients who participated in or are currently participating in other clinical trials within 3 month prior to this study; 1. Patients with intracranial hemorrhagic diseases confirmed by Imaging: hemorrhagic stroke, epidural hematoma, intracranial hematoma, subarachnoid hemorrhage, ventricular hemorrhage, Traumatic cerebral hemorrhage, etc; 4. Patient has a history of intracranial hemorrhage before; 5. Patient who have a history of epilepsy or who experienced epileptic symptoms during a stroke; 6. The patient with other mental illness (such as severe mental disorders, dementia) and combined conditions such as limb movement disorders may influence their neurological function tests; 7. Patients with acute myocardial infarction, cardiac interventional therapy, or heart failure (grade III and IV according to NYHA) within the past 1 month; 8. Patients with malignant tumors, serious diseases of blood, digestion or other systems or diseases with bleeding tendencies (such as hemophilia, etc.), and the expected survival time is not more than 3 months; 9. Despite active antihypertensive therapy, hypertension remains uncontrolled: systolic blood pressure ≥180 mmHg or diastolic blood pressure ≥100 mmHg; 12.Patients who have used neuroprotective drugs (including Edaravone, Edaravone Dexborneol, Butylphthalide, Piracetam, Urinary Kallidinogenase, Ginkgolide, Ginkgo Diterpene Lactone, Safflower Extract and Aceglutamide Injection, etc.) after the onset of this illness; 10.Patients with severe liver function impairment, or ALT, AST > 2.0× ULN; 11.Patients with severe renal impairment, or serum creatinine > 1.5× ULN; 3. Patients with disturbance of consciousness (NIHSS score Ia>1 point); 17.Pregnancy, lactation. or patients who have a family plan within 3 months of the first dose and who are unwilling to use contraception; 18.The investigator considers that patients are not suitable for clinical trials.

ClinicalTrials.gov NCT07279493