KRP-209 (Neramexane) By Kyorin

Leqi

Member
Author
Jul 20, 2014
21
Wellington,NZ
Tinnitus Since
April 2014
Cause of Tinnitus
Neomycin Ear drop
"KRP-209 (Neramexane) is expected to improve the patients' annoyance and difficulties in their life caused by tinnitus, mainly through its two pharmacological properties: 1) NMDA antagonistic activity and 2) Nicotinic acetylcholine antagonistic activity."

http://www.kyorin-gr.co.jp/en/ir/rd/pipeline.shtml

I read it in Kanji and finally found an English version.

At least we may have some other hopes from this Japanese Medicine Company? Neramexane seems like a failed product though?
 
According to a Tinnitus market analysis (recent) Merz is still listed as a 'player' in the tinnitus market.

@Aaron123 Are you aware or up to date with this company/compound?
 
Are you aware or up to date with this company/compound?
I'm not. There was a Phase II trial (https://clinicaltrials.gov/ct2/show/NCT00405886) with published results (https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3031239/pdf/1472-6815-11-1.pdf).

The resulting Phase 3 trial was terminated: https://clinicaltrials.gov/ct2/show/NCT00827008.

There was a Phase 1 trial in Japanese subjects (though the location given is in the US): https://clinicaltrials.gov/ct2/show/NCT00983099 that had Merz involvement.

And the Phase 2 trial that may or may not be on-going. The last information on Kyorin's web site is from 2015. The March 31, 2017 annual report (http://www.kyorin-gr.co.jp/en/ir/pdf/ar17/AR2017EN.pdf) still lists it as a Phase II product as of 8/2015 but also says "redeveloping" so I am not sure what to make of that. It seems unlikely that anything will come of this.
 

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