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Taking people in ChinaPhase 3

Tests tocilizumab with clot removal for a type of ischemic stroke

Tests tocilizumab alongside endovascular treatment in adults with acute posterior circulation stroke.

Plain-language title generated from the registry record
Registry title: Efficacy and Safety of Interleukin-6 Receptor Inhibitor Combined With Endovascular Treatment in Patients With Acute Posterior Circulation Large Vessel Occlusion Stroke

Key facts

Where
Anyang, Beijing, Guankou, Hebi, Heyuan, Huaibei, Jiaxing, Linyi, Lishui, Luoyang, Maoming, Nanyang, Puyang, Qinhuangdao, Shangqiu, Suzhou, Taizhou, Tangshan, Wenzhou, Xiangyang, Xianyang, Xinxiang, Yancheng, Yueqing, Yuncheng, Zhoukou, and Zibo, ChinaSee the 30 sites
Phase
Phase 3

Where in China

  • Anyang People's HospitalAnyang, ChinaTaking people
  • Capital Medical Univercity Xuanwu HospitalBeijing, ChinaTaking people
  • Liuyang Jili HospitalGuankou, ChinaTaking people
  • Junxian People's HospitalHebi, ChinaTaking people
  • Heyuan People's HospitalHeyuan, ChinaTaking people
  • Suixi County HospitalHuaibei, ChinaTaking people
  • Jiaxing First People's HospitalJiaxing, ChinaTaking people
  • People's Hospital of LinyiLinyi, ChinaTaking people
  • Lishui Central HospitalLishui, ChinaTaking people
  • Luoyang Central HospitalLuoyang, ChinaTaking people
  • Huazhou People's HospitalMaoming, ChinaTaking people
  • Nanyang Central HospitalNanyang, ChinaTaking people
  • Puyang Oiled General HospitalPuyang, ChinaTaking people
  • Qinhuangdao Second People's HospitalQinhuangdao, ChinaTaking people
  • Ningling County HospitalShangqiu, ChinaTaking people
  • Shangqiu First People's HospitalShangqiu, ChinaTaking people
  • Suzhou Municipal HospitalSuzhou, ChinaTaking people
  • Taizhou enze HospitalTaizhou, ChinaTaking people
  • Tangshan Gongren HospitalTangshan, ChinaTaking people
  • Yutian County HospitalTangshan, ChinaTaking people
  • Wenzhou People's HospitalWenzhou, ChinaTaking people
  • Xiangyang First People's HospitalXiangyang, ChinaNot yet recruiting
  • Xianyang First People's HospitalXianyang, ChinaTaking people
  • The First Affiliated Hospital of Henan Medical UniversityXinxiang, ChinaTaking people
  • Yancheng First People's HospitalYancheng, ChinaTaking people
  • People's Hospital of YueqingYueqing, ChinaTaking people
  • Yuncheng Central HospitalYuncheng, ChinaTaking people
  • People's Hospital of XihuaZhoukou, ChinaTaking people
  • Shenqiu County HospitalZhoukou, ChinaTaking people
  • Zibo Central hospitalZibo, ChinaTaking people

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?
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Trial details

Who runs it
Capital Medical University
Trial code
NCT07509645
Record updated
3 November 2026
Original description
This is an investigator-initiated phase III clinical trial employing a randomized, double-blind, placebo-controlled design. The primary objective of this study is to investigate the efficacy and safety of an interleukin-6 inhibitor (tocilizumab) combined with endovascular therapy in patients with acute posterior circulation large-vessel occlusion stroke.Read full original descriptionShow less

Efficacy and Safety of Interleukin-6 Receptor Inhibitor Combined With Endovascular Treatment in Patients With Acute Posterior Circulation Large Vessel Occlusion Stroke: A Randomized, Double-Blind, Placebo-Controlled Clinical Trial-3

This is an investigator-initiated phase III clinical trial employing a randomized, double-blind, placebo-controlled design. The primary objective of this study is to investigate the efficacy and safety of an interleukin-6 inhibitor (tocilizumab) combined with endovascular therapy in patients with acute posterior circulation large-vessel occlusion stroke.

Inclusion: Age 18 years or older, of either sex; Acute ischemic stroke caused by occlusion of the basilar artery; Decide to undergo emergency endovascular treatment; Time from stroke onset to groin puncture within 24 hours; National Institutes of Health Stroke Scale (NIHSS) ≥ 10; Posterior circulation Alberta Stroke Program Early computed tomography score (pc-ASPECTS) ≥ 6; Signed informed consent from the patients or the legally authorized representatives.

Exclusion: Concurrent malignant tumors or severe systemic diseases with expected survival of less than 90 days; Participation in another interventional clinical study within 30 days before randomization or currently participating in another interventional clinical study; Any circumstance that, as assessed by the investigators, might result in harm to the patients if study therapy is initiated; Intracerebral hemorrhage, epidural hematoma, subdural hematoma, intraventricular hemorrhage, or subarachnoid hemorrhage; Pre-stroke modified Rankin scale (mRS) score >1; Known allergy to tocilizumab or excipients; Known allergy to iodinated contrast agents; History of congenital or acquired bleeding disorders, coagulation factor deficiency diseases, or thrombocytopenic diseases; Severe mental disorders or inability to comply with informed consent and follow-up requirements due to dementia; Presence of autoimmune diseases or use of immunosuppressive drugs; Systemic infectious diseases; Other conditions that the investigator considers might affect compliance or preclude participation in this study; Neutrophils < 2 × 10\^9 /L; Platelets < 100 × 10\^9 /L; Blood glucose <2.8 mmol/L (50 mg/dL) or >22.2 mmol/L (400 mg/dL); Serum alanine aminotransferase (ALT) or aspartate aminotransferase (AST) levels >2 times the upper limit of normal; Known recent or current serum creatinine >2 times the upper limit of normal or estimated glomerular filtration rate (eGFR) <60 mL/min; Anticipated difficulty in completing endovascular treatment due to vascular tortuosity; Systolic blood pressure ≥180 mmHg or diastolic blood pressure ≥110 mmHg despite blood pressure control; Pregnant, lactating, or planning pregnancy within 90 days.

ClinicalTrials.gov NCT07509645