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. 2023 Jan 18;24(3):1908. doi: 10.3390/ijms24031908

Table 10.

Competitive and non-competitive AMPAR/KAR antagonists that have entered clinical trials in the last 15 years [38].

Disease Target/Mechanism Drug Stage of Development
Neuropathic Pain Competitive GluK1
antagonist
LY 5,454,694
tosylate
Phase II (compl. 2010)
Competitive AMPAR/GluK1
antagonist
NGX426
(tezampanel prodrug)
Phase I (compl. 2008)
Competitive AMPAR/KA
antagonist
NS 1209 Phase II (compl. 2007)
Competitive AMPAR/GluK1
antagonist
Tezampanel (NGX424 LY 293558) Phase I
Migraine Competitive AMPAR/GluK1
antagonist
Tezampanel Phase II (compl. 2009)
Competitive AMPAR
antagonist
Selurampanel Phase II (compl. 2012)
Non-competitive KAR
antagonist
Topiramate Phase IV (compl. 2015)
Epilepsy Competitive AMPAR
antagonist
Becampanel Phase II (compl. 2011)
Competitive AMPAR
antagonist
Selurampanel Phase II (compl. 2012)
Competitive AMPAR
antagonist
NS 1209 Phase II
Non-competitive KAR
antagonist
Topiramate Phase IV (compl. 2010)
Non-competitive AMPAR/KAR
antagonist
Perampanel Marketed 2012
Non-competitive AMPAR
antagonist
Talampanel Phase II (compl. 2006)
Stroke and Head Trauma Competitive AMPAR
antagonist
ZK200775 Phase II (dis)
Amyotrophic Lateral
Sclerosis
Non-competitive AMPAR
antagonist
Talampanel Phase II (compl. 2010)
Non-competitive AMPAR/KAR
antagonist
Perampanel Phase II (terminated 2021)
Parkinson’s Disease Non-competitive AMPAR
antagonist
Talampanel Phase II (compl. 2006)
Non- competitive AMPAR/KAR
antagonist
Perampanel Phase III (compl. 2012)
Eating
Disorder
Non-competitive KAR
antagonist
Topiramate Phase I (compl. 2018)
Obesity Non-competitive KAR
antagonist
Topiramate Phase II (compl. 2017)
Chronic
Subjective
Tinnitus
Competitive AMPAR
antagonist
Selurampanel Phase II (compl. 2012)
Tourette Syndrome Non-competitive KAR
antagonist
Topiramate Phase III (compl. 2008)
Glial Brain
Tumors
Non-competitive AMPAR/KAR
antagonist
Perampanel Phase IV (compl. 2017)
Non-competitive AMPAR
antagonist
Talampanel Phase II (compl. 2011)
Alcohol
Dependence
Non-competitive KAR
antagonist
Topiramate Phase III (compl. 2011)