Evidence map›Paper›PMID 40963677›Full record

ArticleFrontiers in pharmacology2025

Oral administration of Ketamir-2, a novel ketamine analog, attenuates neuropathic pain in rodent models via selective NMDA antagonism.

Itzchak Angel, Rita Perelroizen, Eddy Pichinuk, Erez Aminov

Abstract read
In one paragraph

Article in Frontiers in pharmacology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Itzchak AngelMira Pharmaceuticals Inc., Miami, FL, United States.
Rita PerelroizenPharmaseed Ltd., Ness Ziona, Israel.
Eddy PichinukPharmaseed Ltd., Ness Ziona, Israel.
Erez AminovMira Pharmaceuticals Inc., Miami, FL, United States.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ketamir-2 is a novel ketamine analog with improved oral bioavailability and superior safety profile compared to existing ketamine treatments of pain. It is a low-affinity N-methyl-D-aspartic acid (NMDA) receptor antagonist, which selectively binds to the phencyclidine (PCP) site. Ketamir-2 was evaluated in two pharmacological models of neuropathic pain in rats and mice to evaluate its potential in this disease. These tests included the Chung spinal nerve ligation model in rats and mechanical allodynia in a paclitaxel (PTX)-induced neuropathy model in mice. Ketamir-2, administered orally as the pamoate salt, showed significant effects in both tests at variable doses. In these models, it was more effective than orally administered ketamine, pregabalin, or gabapentin, which were used as a positive control.

Indexed as

allodyniaketamineKetamir-2neuropathic painNMDApaclitaxelvon Frey

Identifiers

PMID40963677
PMCPMC12436467

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.