Evidence map›Paper›PMID 42899115›Full record

ArticleClinical kidney journal2026

Efficacy and safety of low-dose telitacicept in IgA nephropathy: a real-world study.

Chenxi Liu, Juanyong Zhao, Ming Xia, Xinyan Fan, Xunzi Tang, Xiaomiao Hao, Lili Wan, Bin Len, Di Liu, Haiyang Liu and 3 more

Abstract read
In one paragraph

Article in Clinical kidney journal, 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

13 authors.

Chenxi LiuDepartment of Nephrology, Hunan Key Laboratory of Kidney Disease and Blood Purification, The Second Xiangya Hospital, Central South University, Changsha, China.
Juanyong ZhaoDepartment of Nephrology, Hunan Key Laboratory of Kidney Disease and Blood Purification, The Second Xiangya Hospital, Central South University, Changsha, China.
Ming XiaDepartment of Nephrology, Hunan Key Laboratory of Kidney Disease and Blood Purification, The Second Xiangya Hospital, Central South University, Changsha, China.
Xinyan FanDepartment of Nephrology, Hunan Key Laboratory of Kidney Disease and Blood Purification, The Second Xiangya Hospital, Central South University, Changsha, China.
Xunzi TangDepartment of Nephrology, Hunan Key Laboratory of Kidney Disease and Blood Purification, The Second Xiangya Hospital, Central South University, Changsha, China.
Xiaomiao HaoDepartment of Nephrology, Hunan Key Laboratory of Kidney Disease and Blood Purification, The Second Xiangya Hospital, Central South University, Changsha, China.
Lili WanDepartment of Nephrology, Hunan Key Laboratory of Kidney Disease and Blood Purification, The Second Xiangya Hospital, Central South University, Changsha, China.
Bin LenDepartment of Nephrology, Hunan Key Laboratory of Kidney Disease and Blood Purification, The Second Xiangya Hospital, Central South University, Changsha, China.
Di LiuDepartment of Nephrology, Hunan Key Laboratory of Kidney Disease and Blood Purification, The Second Xiangya Hospital, Central South University, Changsha, China.
Haiyang LiuDepartment of Geriatrics, The Second Xiangya Hospital, Central South University, Changsha, China.
Linshan ZhouDepartment of Nephrology, Hunan Key Laboratory of Kidney Disease and Blood Purification, The Second Xiangya Hospital, Central South University, Changsha, China.
Xia TanDepartment of Nephrology, Hunan Key Laboratory of Kidney Disease and Blood Purification, The Second Xiangya Hospital, Central South University, Changsha, China.
Hong LiuDepartment of Nephrology, Hunan Key Laboratory of Kidney Disease and Blood Purification, The Second Xiangya Hospital, Central South University, Changsha, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Immunoglobulin A nephropathy (IgAN) represents one of the most common causes of primary glomerulonephritis with unmet clinical needs. This study evaluates the efficacy and safety of telitacicept in patients with IgAN. Methods: This real-world study included 38 biopsy-proven IgAN patients with baseline estimated glomerular filtration rate (eGFR) >10 mL/min/1.73 m² and urine protein-to-creatinine ratio (UPCR) >440 mg/g. Nineteen patients received weekly telitacicept 80 mg (telitacicept group), divided into early-start (telitacicept treatment initiated within 6 months after diagnosis) and late-start (>6 months) subgroups. The other 19, diagnosed during the same period but not receiving telitacicept, served as controls. Clinical data were collected over 12 months. Safety was evaluated. Results: Baseline characteristics were comparable between groups. In the telitacicept group, median UPCR was 1715.98 mg/g (interquartile range 1281.63-2892.11) and median eGFR was 45.45 mL/min/1.73 m² (interquartile range 33.86-93.14). Over 12 months, telitacicept 80 mg weekly was associated with a trend toward greater proteinuria reduction (-51.52% versus -33.31%, Conclusions: Our study supports the potential efficacy of low-dose telitacicept in reducing proteinuria and stabilizing eGFR in IgAN. Its clinical benefits were more pronounced when initiated early after diagnosis. Furthermore, in IgAN patients with severe renal impairment, telitacicept may yield better outcomes for proteinuria reduction and eGFR preservation than conventional treatment. These advantages position low-dose telitacicept as a potentially effective treatment strategy, though larger prospective studies are warranted.

Indexed as

eGFRIgA nephropathyproteinuriatelitacicept

Identifiers

PMID42899115
PMCPMC13678823

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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.