Evidence map›Paper›PMID 42798134›Full record

ArticleMedicine2026

Post-marketing safety assessment of tetrandrine based on the WHO-VigiAccess database.

Yuanyuan Zhong, Xing Tan, Chunyue Fang

Abstract read
In one paragraph

Article in Medicine, 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

3 authors.

Yuanyuan ZhongDepartment of Pharmacy, The Third People's Hospital of Yunnan Province, Kunming, Yunnan, China.ORCID 0000-0003-2601-7030
Xing TanDepartment of Pharmacy, The Third People's Hospital of Yunnan Province, Kunming, Yunnan, China.
Chunyue FangDepartment of Pharmacy, The Third People's Hospital of Yunnan Province, Kunming, Yunnan, China.ORCID 0009-0007-5748-413

Funding

the Scientific Research Fund of Education Department of Yunnan Province 2025J0784
6 · The paper itself

Abstract

Tetrandrine, a bisbenzylisoquinoline alkaloid extracted from Stephania tetrandra S. Moore, is clinically used in the treatment of silicosis and rheumatoid arthritis. Despite its demonstrated efficacy, systematic safety evaluations remain limited. This study represents the first effort to identify adverse event (AE) signals associated with tetrandrine meglumine using the World Health Organization VigiAccess database. Global AE reports for tetrandrine were extracted up to July 6, 2025. The collected data included demographic variables such as age group and gender, as well as regional distribution. Additionally, data on adverse drug reaction-related disease systems and symptoms were compiled from adverse drug reaction annual reports and reports submitted to the World Health Organization. Disproportionality analyses were conducted using the reporting odds ratio (ROR) and the Bayesian confidence propagation neural network. A total of 265 reports were included, documenting 448 AEs. The most commonly affected systems were gastrointestinal disorders (38.39%), skin and subcutaneous tissue disorders (16.96%), and nervous system disorders (16.07%). Frequently reported adverse reactions included nausea, dizziness, pruritus, vomiting, rash, abdominal pain, diarrhea, and abnormal hepatic function. Strong association signals were observed for oral anesthesia (ROR 241.19, 95% confidence interval [CI] 79.74-729.58), abnormal hepatic function (ROR 20.31, 95% CI 12.27-33.63), hypoaesthesia (ROR 10.47, 95% CI 4.66-23.54), pollakiuria (ROR 9.53, 95% CI 3.04-29.83), and abdominal pain (ROR 8.94, 95% CI 5.96-13.41). Additionally, potential adverse reactions not listed in the product labeling, including pruritus, rash, abnormal hepatic function, chest pain, palpitations, hypoaesthesia, edema, pyrexia, insomnia, pollakiuria, and dyspnea, were identified. This study comprehensively characterized the AE profile of tetrandrine and identified novel adverse effects. These findings underscore the importance of ongoing drug safety monitoring and patient management, and highlight the need for clinicians to use this medication more appropriately, tailoring treatment regimens based on the identified adverse effect profiles.

Indexed as

Adverse Drug Reaction Reporting SystemsBenzylisoquinolinesDrug-Related Side Effects and Adverse ReactionsProduct Surveillance, PostmarketingDatabases, FactualFemaleHumansMaleWorld Health OrganizationBenzylisoquinolinestetrandrineadverse drug reactionadverse eventspharmacovigilancetetrandrineWHO-VigiAccess

Identifiers

PMID42798134
PMCPMC13619188

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.