Trial reportDrugs in R&D2022
Pharmacokinetics, Bioequivalence and Safety of Cloperastine in Chinese Healthy Subjects Under Fasting and Postprandial Conditions.
Trial report in Drugs in R&D, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.
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.
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.
Who cites it
3 citing papers in PubMed, 4 citations in OpenAlex.
- Cloperastine in paediatric and adult cough management: a historical narrative review.Drugs in context · 2026Review
- Comparative Analysis of Classic and Novel Antitussives on Cough Suppression in Guinea Pigs.Pharmaceutics · 2025Article
- Neuromodulators in Acute and Chronic Cough in Children: An Update from the Literature.International journal of molecular sciences · 2024Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
9 authors at 1 institution in 1 country.
Funding
Abstract
backgroundCloperastine is a pivotal antibechic widely prescribed to treat cough caused by respiratory diseases. The present trial evaluated the pharmacokinetics (PK), bioequivalence (BE) and safety effects of the generic test (T) tablet of cloperastine after single-dose administration of cloperastine, compared with the original reference (R) tablet of cloperastine.
objectiveThe purpose of this trial was to compare the PK, BE and safety of a test 10 mg versus the reference 10 mg formulation of cloperastine under fasting and postprandial conditions in healthy Chinese volunteers.
methodsA single-centre, randomised, open, double-cycle, self-crossover, single oral administration Phase I trial was performed in healthy Chinese volunteers. A total of 60 subjects were enrolled in either the fasting (28 subjects) or the postprandial condition (32 subjects). Subjects randomly received a single dose of the T or R preparation (10 mg dose). Plasma concentrations of cloperastine were analysed by a validated LC-MS/MS method. The primary endpoints of the PK parameters were the area under the plasma concentration-time curve from zero to 72 h (AUC
resultsA total of 25 and 30 subjects in the fasting and postprandial conditions completed this clinical trial, respectively. The geometric mean ratio (GMR) of the T/R for the C
conclusionsThe T and R preparations were bioequivalent under both conditions. Food has no significant effect on the absorption of cloperastine. Moreover, T and R preparations were well tolerated. The trial registration number (TRN) and date of registrations were CTR20212515, 13 October 2021.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
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.