Challenges and Breakthroughs in Basic and Clinical Research of Brain Cytoprotective Agents for Acute Ischemic Stroke in China
HE Dandan1,2, LI Jian1, WANG Chunjuan3,4, LI Shuya1,3,4
1Department of Clinical Trial Center, Beijing Tiantan Hospital, Capital Medical University, Beijing 100070, China
2Department of Clinical Epidemiology and Clinical Trial, Capital Medical University, Beijing 100070, China
3China National Clinical Research Center for Neurological Diseases, Beijing Tiantan Hospital, Capital Medical University, Beijing 100070, China
4Department of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing 100070, China
HE Dandan, LI Jian, WANG Chunjuan, LI Shuya. Challenges and Breakthroughs in Basic and Clinical Research of Brain Cytoprotective Agents for Acute Ischemic Stroke in China[J]. Chinese Journal of Stroke, 2026, 21(5): 517-524.
[1]Institute for Health Metrics and Evaluation. GBD results[EB/OL].(2025-10-12)[2026-01-08]. https://www.healthdata.org/data-tools-practices/interactive-visuals/gbd-results.
[2]PRABHAKARAN S,GONZALEZ N R,ZACHRISON K S,et al. 2026 guideline for the early management of patients with acute ischemic stroke:a guideline from the American Heart Association/American Stroke Association[J/OL]. Stroke,2026[2026-02-18]. https://doi.org/10.1161/STR.0000000000000513.
[3]BERGE E,WHITELEY W,AUDEBERT H,et al. European Stroke Organisation(ESO)guidelines on intravenous thrombolysis for acute ischaemic stroke[J]. Eur Stroke J,2021,6(1):1-62.
[4]JIA B X,REN Z G,MOKIN M,et al. Current status of endovascular treatment for acute large vessel occlusion in China:a real-world nationwide registry[J]. Stroke,2021,52(4):1203-1212.
[5]GOYAL M,MENON B K,VAN ZWAM W H,et al. Endovascular thrombectomy after large-vessel ischaemic stroke:a meta-analysis of individual patient data from five randomised trials[J]. Lancet,2016,387(10029):1723-1731.
[6]ASIF K S,OTITE F O,DESAI S M,et al. Mechanical thrombectomy global access for stroke(MT-GLASS):a mission thrombectomy(MT-2020 plus)study[J]. Circulation,2023,147(16):1208-1220.
[7]CHAMORRO Á,DIRNAGL U,URRA X,et al. Neuroprotection in acute stroke:targeting excitotoxicity,oxidative and nitrosative stress,and inflammation[J]. Lancet Neurol,2016,15(8):869-881.
[8]SAVITZ S I,BARON J C,FISHER M,et al. Stroke treatment academic industry roundtable Ⅹ:brain cytoprotection therapies in the reperfusion era[J]. Stroke,2019,50(4):1026-1031.
[9]FISHER M,SAVITZ S I. Pharmacological brain cytoprotection in acute ischaemic stroke—renewed hope in the reperfusion era[J]. Nat Rev Neurol,2022,18(4):193-202.
[10]O’COLLINS V E,MACLEOD M R,DONNAN G A,et al. 1026 experimental treatments in acute stroke[J]. Ann Neurol,2006,59(3):467-477.
[11]CHAMORRO Á,LO E H,RENÚ A,et al. The future of neuroprotection in stroke[J]. J Neurol Neurosurg Psychiatry,2021,92(2):129-135.
[12]LEES K R,ZIVIN J A,ASHWOOD T,et al. NXY-059 for acute ischemic stroke[J]. N Engl J Med,2006,354(6):588-600.
[13]逯丹,陈玮琪,王雅平,等. 缺血性卒中脑细胞保护科学声明——来自中国卒中学会的科学声明[J]. 中国卒中杂志,2024,19(8):938-955. LU D,CHEN W Q,WANG Y P,et al. Scientific statements on brain cytoprotection in ischemic stroke—a scientific statement from the Chinese Stroke Association[J]. Chin J Stroke,2024,19(8):938-955.
[14]OSPEL J M,GOYAL M,MENON B K,et al. Factors influencing nerinetide effect on infarct volume in patients without alteplase in the randomized ESCAPE-NA1 trial[J]. Stroke,2025,56(1):14-21.
[15]REX N B,OSPEL J M,MCDONOUGH R V,et al. Nerinetide reduces early infarct growth among stroke patients undergoing EVT without intravenous alteplase[J/OL]. Stroke Vasc Interv Neurol,2024,4(2):e001034[2026-02-18]. https://doi.org/10.1161/SVIN.123.001034.
[16]XU J,WANG A X,MENG X,et al. Edaravone dexborneol versus edaravone alone for the treatment of acute ischemic stroke:a phase Ⅲ,randomized,double-blind,comparative trial[J]. Stroke,2021,52(3):772-780.
[17]FU Y,WANG A X,TANG R H,et al. Sublingual edaravone dexborneol for the treatment of acute ischemic stroke:the TASTE-SL randomized clinical trial[J]. JAMA Neurol,2024,81(4):319-326.
[18]CHAMORRO A,AMARO S,CASTELLANOS M,et al. Safety and efficacy of uric acid in patients with acute stroke(URICO-ICTUS):a randomised,double-blind phase 2b/3 trial[J]. Lancet Neurol,2014,13(5):453-460.
[19]LU Y,GUAN L,WU J L,et al. Efficacy and safety of minocycline in patients with acute ischaemic stroke(EMPHASIS):a multicentre,double-blind,randomised controlled trial[J]. Lancet,2026,407(10529):679-688.
[20]SAVITZ S I,SAMANIEGO E A,LIEBESKIND D S,et al. Updated priorities for cerebroprotection trials[J]. Stroke,2026,57(3):829-836.
[21]WADA T,YASUNAGA H,INOKUCHI R,et al. Effects of edaravone on early outcomes in acute ischemic stroke patients treated with recombinant tissue plasminogen activator[J]. J Neurol Sci,2014,345(1/2):106-111.
[22]WU H Y,TANG Y,GAO L Y,et al. The synergetic effect of edaravone and borneol in the rat model of ischemic stroke[J/OL]. Eur J Pharmacol,2014,740:522-531[2026-02-18]. https://doi.org/10.1016/j.ejphar.2014.06.035.
[23]LEE J S,KANG H G,AHN S H,et al. Nelonemdaz and patients with acute ischemic stroke and mechanical reperfusion:the RODIN randomized clinical trial[J/OL]. JAMA Netw Open,2025,8(1):e2456535[2026-02-18]. https://doi.org/10.1001/jamanetworkopen.2024.56535.
[24]TYMIANSKI M. Emerging mechanisms of disrupted cellular signaling in brain ischemia[J]. Nat Neurosci,2011,14(11):1369-1373.
[25]LYDEN P,BUCHAN A,BOLTZE J,et al. Top priorities for cerebroprotective studies—a paradigm shift:report from STAIR Ⅺ[J]. Stroke,2021,52(9):3063-3071.
[26]LYDEN P D,BOSETTI F,DINIZ M A,et al. The stroke preclinical assessment network(SPAN):rationale,design,feasibility,and stage 1 results[J]. Stroke,2022,53(5):1802-1812.
[27]LYDEN P D,DINIZ M A,BOSETTI F,et al. A multi-laboratory preclinical trial in rodents to assess treatment candidates for acute ischemic stroke[J/OL]. Sci Transl Med,2023,15(714):eadg8656[2026-02-18]. https://doi.org/10.1126/scitranslmed.adg8656.
[28]MORAIS A,LOCASCIO J J,SANSING L H,et al. Embracing heterogeneity in the multicenter stroke preclinical assessment network(SPAN)trial[J]. Stroke,2023,54(2):621-631.
[29]LI S Y,WANG X C,FENG B Y,et al. Loberamisal for acute ischaemic stroke(LAIS):a multicentre,randomised,double-blind,parallel,placebo-controlled phase Ⅲ clinical trial[J/OL]. Stroke Vasc Neurol,2025:svn-2025-004582[2026-02-18]. https://doi.org/10.1136/svn-2025-004582.
[30]WANG C J,GU H Q,HUO X C,et al. Edaravone dexborneol versus placebo on functional outcomes in patients with acute ischaemic stroke undergoing endovascular thrombectomy(TASTE-2):randomised controlled trial[J/OL]. BMJ,2026,392:e086850[2026-02-18]. https://doi.org/10.1136/bmj-2025-086850.
[31]ALMEIDA J R G D S,SOUZA G R,SILVA J C,et al. Borneol,a bicyclic monoterpene alcohol,reduces nociceptive behavior and inflammatory response in mice[J/OL]. Scientific World Journal,2013,2013(1):808460[2026-02-18]. https://doi.org/10.1155/2013/808460.
[32]XU J,WANG Y L,WANG A X,et al. Safety and efficacy of edaravone dexborneol versus edaravone for patients with acute ischaemic stroke:a phase Ⅱ,multicentre,randomised,double-blind,multiple-dose,active-controlled clinical trial[J]. Stroke Vascr Neurol,2019,4(3):109-114.
[33]LIU L P,LI Z X,ZHOU H Y,et al. Chinese Stroke Association guidelines for clinical management of ischaemic cerebrovascular diseases:executive summary and 2023 update[J/OL]. Stroke Vasc Neurol,2023,8(6):e3[2026-02-18]. https://doi.org/10.1136/svn-2023-002998.
[34]ROFES L,MURIANA D,PALOMERAS E,et al. Prevalence,risk factors and complications of oropharyngeal dysphagia in stroke patients:a cohort study[J/OL]. Neurogastroenterol Motil,2018,30(8):e13338[2026-02-18]. https://doi.org/10.1111/nmo.13338.
[35]CHEN X,SUN Z,WANG J Q,et al. Predicting the pharmacokinetic characteristics of edaravone intravenous injection and sublingual tablet through modeling and simulation[J]. Clin Ther,2020,42(3):428-438.
[36]MACHADO L S,SAZONOVA I Y,KOZAK A,et al. Minocycline and tissue-type plasminogen activator for stroke:assessment of interaction potential[J]. Stroke,2009,40(9):3028-3033.
[37]SHENG Z F,LIU Y,LI H M,et al. Efficacy of minocycline in acute ischemic stroke:a systematic review and meta-analysis of rodent and clinical studies[J/OL]. Front Neurol,2018,9:1103[2026-02-18]. https://doi.org/10.3389/fneur.2018.01103.
[38]HILL M D. Continued hope for late neuroprotection with minocycline[J]. Lancet,2026,407(10529):651-651.
[39]LIU L,XU M,MARSHALL I J,et al. Prevalence and natural history of depression after stroke:a systematic review and meta-analysis of observational studies[J/OL]. PLoS Med,2023,20(3):e1004200[2026-02-18]. https://doi.org/10.1371/journal.pmed.1004200.
[40]EFFECTS Trial Collaboration. Safety and efficacy of fluoxetine on functional recovery after acute stroke(EFFECTS):a randomised,double-blind,placebo-controlled trial[J]. Lancet Neurol,2020,19(8):661-669.
[41]AFFINITY Trial Collaboration. Safety and efficacy of fluoxetine on functional outcome after acute stroke(AFFINITY):a randomised,double-blind,placebo-controlled trial[J]. Lancet Neurol,2020,19(8):651-660.
[42]FOCUS Trial Collaboration. Effects of fluoxetine on functional outcomes after acute stroke(FOCUS):a pragmatic,double-blind,randomised,controlled trial[J]. Lancet,2019,393(10168):265-274.
[43]XU X M,CHEN M Y,ZHU D Y. Reperfusion and cytoprotective agents are a mutually beneficial pair in ischaemic stroke therapy:an overview of pathophysiology,pharmacological targets and candidate drugs focusing on excitotoxicity and free radical[J]. Stroke Vasc Neurol,2024,9(4):351-359.
[44]FENG B Y,LI H,XU S H,et al. Loberamisal injection for the treatment of acute ischaemic stroke:a multicentre,randomised,double-blind,placebo-controlled phase Ⅱ clinical trial[J/OL]. Stroke Vasc Neurol,2025:svn-2025-004581[2026-02-18]. https://doi.org/10.1136/svn-2025-004581.