Evidence map›Paper›PMID 42290196›Full record

Trial reportPharmacology research & perspectives2026

A Phase I Study to Evaluate the Safety, Tolerability, and Pharmacokinetics of Highly Selective NaV1.8 Inhibitor JKN2306 in Healthy Chinese Subjects.

Ying Yang, Mai Han, Gang Cui, Dan Zhang, Wei Wu, Na Mi, Jiangli Jin, Shuxiao Zhang, Xin Zhang, Junjie Li and 5 more

Abstract readClinical Trial, Phase IRandomized Controlled Trial
In one paragraph

Trial report in Pharmacology research & perspectives, 2026. 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. Trial
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

15 authors.

Ying YangJoincare Pharmaceutical Group Industry Co., Ltd., Shenzhen, China.
Mai HanDrug Clinical Trial Research Center, China-Japan Friendship Hospital, Beijing, China.
Gang CuiDrug Clinical Trial Research Center, China-Japan Friendship Hospital, Beijing, China.
Dan ZhangDrug Clinical Trial Research Center, China-Japan Friendship Hospital, Beijing, China.
Wei WuDrug Clinical Trial Research Center, China-Japan Friendship Hospital, Beijing, China.
Na MiDrug Clinical Trial Research Center, China-Japan Friendship Hospital, Beijing, China.
Jiangli JinDrug Clinical Trial Research Center, China-Japan Friendship Hospital, Beijing, China.
Shuxiao ZhangJoincare Pharmaceutical Group Industry Co., Ltd., Shenzhen, China.
Xin ZhangDrug Clinical Trial Research Center, China-Japan Friendship Hospital, Beijing, China.
Junjie LiDrug Clinical Trial Research Center, China-Japan Friendship Hospital, Beijing, China.
Chunyan XiaoDrug Clinical Trial Research Center, China-Japan Friendship Hospital, Beijing, China.
Jing WangDrug Clinical Trial Research Center, China-Japan Friendship Hospital, Beijing, China.
Chaoyun GouDrug Clinical Trial Research Center, China-Japan Friendship Hospital, Beijing, China.
Chong SuJoincare Pharmaceutical Group Industry Co., Ltd., Shenzhen, China.ORCID https://orcid.org/0009-0008-5981-9447
Jintong LiDrug Clinical Trial Research Center, China-Japan Friendship Hospital, Beijing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

JKN2306 is a novel, highly selective Nav1.8 inhibitor under development for the treatment of acute pain. This first-in-human study aimed to evaluate its safety, tolerability, pharmacokinetics, and food effect (FE). This was a single center, randomized, double-blind, placebo controlled, single ascending dose (SAD) and FEstudy in healthy Chinese subjects. In the SAD part, 44 subjects were randomized to receive a single oral dose of JKN2306 (10, 30, 100, 200, or 400 mg) or placebo. The FE part was a sequential, two-period crossover study in 14 subjects from the 200 mg SAD cohort, who received a single 200 mg dose under fasting and fed conditions. Forty-four subjects were enrolled and completed the study. JKN2306 was safe and well-tolerated across all doses. Treatment-emergent adverse events were mostly Grade 1, with no serious adverse events or dose limiting toxicities. No clinically significant effects on QTc interval were observed. JKN2306 was rapidly absorbed, with T

Indexed as

NAV1.8 Voltage-Gated Sodium ChannelVoltage-Gated Sodium Channel BlockersAdministration, OralAdolescentAdultArea Under CurveCross-Over StudiesDose-Response Relationship, DrugDouble-Blind MethodEast Asian PeopleFemaleFood-Drug InteractionsHealthy VolunteersHumansMaleMiddle AgedNAV1.8 Voltage-Gated Sodium ChannelVoltage-Gated Sodium Channel Blockersfood effectJKN2306NaV1.8 inhibitorpharmacokineticssafety

Identifiers

PMID42290196
PMCPMC13266278

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.