Evidence map›Paper›PMID 39836249›Full record

Trial reportNaunyn-Schmiedeberg's archives of pharmacology2025

Pharmacokinetics and bioequivalence evaluation of two oral formulations of topiramate tablets in healthy Chinese male volunteers under fasting and fed conditions.

Yamin Liu, Yubin Wang, Minhui Wang, Yaqin Wang, Ping Wu, Xiaocui Xia, Wanyu Wang, Lin Zhang, Pengfei Du, Jianbang Wu and 2 more

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Naunyn-Schmiedeberg's archives of pharmacology, 2025. 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

12 authors.

Yamin Liu *Anhui Provincial Center of Drug Clinical Evaluation, Yijishan Hospital of Wannan Medical College, Wuhu, Anhui, People's Republic of China.
Yubin Wang *Hefei Heyuan Pharmaceutical Co., Ltd, Hefei, China.
Minhui Wang *Anhui Provincial Center of Drug Clinical Evaluation, Yijishan Hospital of Wannan Medical College, Wuhu, Anhui, People's Republic of China.
Yaqin WangAnhui Provincial Center of Drug Clinical Evaluation, Yijishan Hospital of Wannan Medical College, Wuhu, Anhui, People's Republic of China.
Ping WuAnhui Provincial Center of Drug Clinical Evaluation, Yijishan Hospital of Wannan Medical College, Wuhu, Anhui, People's Republic of China.
Xiaocui XiaAnhui Provincial Center of Drug Clinical Evaluation, Yijishan Hospital of Wannan Medical College, Wuhu, Anhui, People's Republic of China.
Wanyu WangSchool of Pharmacy, Wannan Medical College, Wuhu, Anhui, People's Republic of China.
Lin ZhangSchool of Pharmacy, Wannan Medical College, Wuhu, Anhui, People's Republic of China.
Pengfei DuSchool of Pharmacy, Wannan Medical College, Wuhu, Anhui, People's Republic of China.
Jianbang WuSchool of Pharmacy, Wannan Medical College, Wuhu, Anhui, People's Republic of China.
Jie ShenAnhui Provincial Center of Drug Clinical Evaluation, Yijishan Hospital of Wannan Medical College, Wuhu, Anhui, People's Republic of China. 5845348@qq.com.
Yuanwei JiaAnhui Provincial Center of Drug Clinical Evaluation, Yijishan Hospital of Wannan Medical College, Wuhu, Anhui, People's Republic of China. 65227734@qq.com.

Funding

Funding of "Climbing Peak" Training Program for Innovation Technology team of Yijishan Hospital, Wannan Medical College KPF2019016Funding of "Peak" Training Program for Scientific Research of Yijishan Hospital, Wannan Medical College GF2019J05; GF2019J06Special Foundation for Talents of Yijishan Hospital YR201913; YR202015
6 · The paper itself

Abstract

Topiramate is an antiepileptic drug (AED) that is effective in treating various types of epilepsy. This study evaluated the bioequivalence and safety of two topiramate tablets in healthy Chinese subjects under fasting and fed conditions. We designed an open-label, randomized, single-dose, two-period, crossover trial protocol. Two independent trials were conducted, each including 26 volunteers. In the fed trial, subjects were randomly assigned to two groups (1:1 ratio) to receive either 100 mg of test formulation or reference formulation of topiramate. After a 21-day washout period, crossover administration was implemented. The fasting trial design was similar to that of the fed trial. Plasma concentrations of topiramate were determined using a validated method (high-performance liquid chromatography-tandem mass spectrometry, HPLC-MS/MS). Pharmacokinetic (PK) parameters such as maximum plasma drug concentration (C

Indexed as

AnticonvulsantsFastingTopiramateAdministration, OralAdultArea Under CurveCross-Over StudiesEast Asian PeopleHealthy VolunteersHumansMaleTabletsTherapeutic EquivalencyYoung AdultAnticonvulsantsTabletsTopiramateBioequivalenceEpilepsyPharmacokineticsSafetyTopiramate

Identifiers

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.