Evidence map›Paper›PMID 42137333›Full record

Trial reportFrontiers in pharmacology2026

Safety, tolerability, pharmacokinetics, and pharmacodynamics of LW402, a preferential Janus kinase 1 inhibitor in healthy volunteers: a randomized, double-blinded, placebo-controlled phase 1 trial.

Yuzhou Gui, Fan Jiang, Liang Xin, Zhe Wang, Huijuan Zhu, Yanmei Liu, Qian Chen, Jingying Jia, Yun Liu

Abstract readClinical Trial
In one paragraph

Trial report in Frontiers in pharmacology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

9 authors.

Yuzhou GuiDrug Clinical Trial Center, Shanghai Xuhui Central Hospital/Xuhui Hospital, Fudan University, Shanghai, China.
Fan JiangDrug Clinical Trial Center, Shanghai Xuhui Central Hospital/Xuhui Hospital, Fudan University, Shanghai, China.
Liang XinDrug Clinical Trial Center, Shanghai Xuhui Central Hospital/Xuhui Hospital, Fudan University, Shanghai, China.
Zhe WangShanghai Longwood Biopharmaceuticals Co., Ltd., Shanghai, China.
Huijuan ZhuDrug Clinical Trial Center, Shanghai Xuhui Central Hospital/Xuhui Hospital, Fudan University, Shanghai, China.
Yanmei LiuDrug Clinical Trial Center, Shanghai Xuhui Central Hospital/Xuhui Hospital, Fudan University, Shanghai, China.
Qian ChenDrug Clinical Trial Center, Shanghai Xuhui Central Hospital/Xuhui Hospital, Fudan University, Shanghai, China.
Jingying JiaDrug Clinical Trial Center, Shanghai Xuhui Central Hospital/Xuhui Hospital, Fudan University, Shanghai, China.
Yun LiuDrug Clinical Trial Center, Shanghai Xuhui Central Hospital/Xuhui Hospital, Fudan University, Shanghai, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: This clinical trial aimed to assess the safety, pharmacokinetics (PK), and pharmacodynamics (PD) of LW402, a preferential JAK1 inhibitor, in healthy participants, so as to provide support for its further development in treating autoimmune diseases. Methods: The study included two phases: a single ascending dose (10-400 mg) with 54 participants and a multiple ascending dose (50-150 mg, b.i.d for 6 days plus a single dose on day 7) with 36 participants. Safety, PK (from timed blood samples), and PD (JAK1/JAK2 signaling) were evaluated. Results: No serious adverse events were reported; only mild treatment-emergent adverse events (TEAEs), such as sinus bradycardia and gastrointestinal issues, occurred. LW402 was rapidly absorbed (median t Discussion: LW402's favorable safety profile, predictable PK characteristics, and selective JAK1 inhibition collectively support its continued development for the treatment of autoimmune diseases. Clinical Trial Registration: http://www.chinadrugtrials.org.cn, identifier CTR20201897.

Indexed as

JAK1 inhibitorLW402pharmacodynamicspharmacokineticsphase I clinical trialsafety

Identifiers

PMID42137333
PMCPMC13167479

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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.