Evidence map›Paper›PMID 41853744›Full record

ArticleKidney international reports2026

Randomized Double-Blind Trial of WS016 in Chinese Patients With Hyperkalemia.

Zhun Sui, Jianrong Zhao, Zhen H Ji, Qingfeng Peng, Wen C Xu, Na Tian, Qinghong Zhang, Xianjun Xue, Xinzhong Huang, Changyou Sun and 7 more

Abstract read
In one paragraph

Article in Kidney international reports, 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

17 authors.

Zhun SuiDivision of Nephrology, Peking University People's Hospital, Beijing, China.
Jianrong ZhaoDivision of Nephrology, The Affiliated Hospital of Inner Mongolia Medical University, Hohhot, Inner Mongolia, China.
Zhen H JiDivision of Nephrology, Central Hospital Affiliated to Shenyang Medical College, Shenyang, China.
Qingfeng PengDivision of Nephrology, Zhuzhou Central Hospital, Zhuzhou, Huna, China.
Wen C XuDivision of Nephrology, Wuhan Fourth Hospital, Wuhan, Hubei, China.
Na TianDivision of Nephrology, General Hospital of Ningxia Medical University, Yinchuan, Ningxia, China.
Qinghong ZhangDivision of Nephrology, Taihe Hospital of Shiyan City, Shiyan, Hubei, China.
Xianjun XueDivision of Nephrology, Puyang Oilfield General Hospital, Puyang, Henan, China.
Xinzhong HuangDivision of Nephrology, Affiliated Hospital of Nantong University, Nantong, Jiangsu, China.
Changyou SunDivision of Nephrology, Tancheng County First People's Hospital, Tancheng, Shandong, China.
Jianying NiuDivision of Nephrology, Fifth People's Hospital of Shanghai Fudan University, Shanghai, China.
Aiyun SongClinical Department, Waterstone Pharmaceutical (Wuhan) Co., LTD, Wuhan, China.
Fan YanClinical Department, Waterstone Pharmaceutical (Wuhan) Co., LTD, Wuhan, China.
Minglong HuClinical Department, Waterstone Pharmaceutical (Wuhan) Co., LTD, Wuhan, China.
Yumei PengDepartment of Statistics, Statistician, Esumed Pharmaceutical Technology Co., Ltd, Shanghai, China.
Faming ZhangClinical Department, Waterstone Pharmaceutical (Wuhan) Co., LTD, Wuhan, China.
Li ZuoDivision of Nephrology, Peking University People's Hospital, Beijing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: WS016 is a highly selective cation exchanger which traps potassium in the intestinal tract, reducing serum potassium levels in patients with hyperkalemia. This study aimed to evaluate the efficacy and safety of WS016 in hyperkalemic patients. Methods: One hundred forty eligible patients were randomized to receive either WS016 (3 g, 6 g, or 12 g), thrice daily, or placebo for 48 hours. Among those who achieved normokalemia, patients were randomized to WS016 (3 g, 6 g, and 12 g), once daily for 12 days. The primary outcome was the exponential rate of change in serum potassium levels from baseline over the acute and maintenance treatment period, respectively. Results: During the acute treatment phase, the mean exponential rates of reduction from baseline were 0.19% ( Conclusion: WS016 reduced serum potassium levels rapidly and maintained more patients within the normokalemic range.

Indexed as

chronic kidney diseasehyperkalemiaWS016

Identifiers

PMID41853744
PMCPMC12994009

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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.