Evidence map›Paper›PMID 34163141›Full record

Trial reportDrug design, development and therapy2021

Bioequivalence Evaluation of Two Formulations of Tenofovir Alafenamide Tablets in Healthy Subjects Under Fasting and Fed Conditions.

Qiuying Li, Lihui Jia, Wenli Hu, Shu Dong, Chaohong Cai

Open access · goldAbstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in Drug design, development and therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 40% of its field
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

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. Trial
  2. Article
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

5 authors at 2 institutions in 1 country.

Qiuying LiDepartment of Drug Clinical Trial Management Agency, General Hospital of Northern Theater Command, Shenyang, People's Republic of China.
Lihui JiaDepartment of Drug Clinical Trial Management Agency, General Hospital of Northern Theater Command, Shenyang, People's Republic of China.
Wenli HuDepartment of Drug Clinical Trial Management Agency, General Hospital of Northern Theater Command, Shenyang, People's Republic of China.
Shu DongClinical Trial Operations and Management Unit, Jilin Sihuan Pharmaceutical Co. Ltd, Meihekou, People's Republic of China.
Chaohong CaiDepartment of Drug Clinical Trial Management Agency, General Hospital of Northern Theater Command, Shenyang, People's Republic of China.
General Hospital of Shenyang Military Region · CNHua Medicine (China) · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo evaluate the bioequivalence and safety of two formulations of 25 mg tenofovir alafenamide tablets in Chinese healthy male and female subjects under fed and fasting conditions. PATIENTS AND

methodsThis was a randomized, open-label, single-center, crossover study consisting of a fasting trial with two periods and a fed trial with four periods. In total, 42 healthy subjects were enrolled in the fasting trial and 32 healthy subjects were enrolled in the fed trial. In each period, blood samples for pharmacokinetic analysis were collected until 72 hours post-dose. The plasma concentrations of tenofovir alafenamide and tenofovir were measured and noncompartmental analysis was used to determine pharmacokinetic parameters. Throughout the entire study, subjects' safety was monitored by assessment of physical examinations, vital signs, 12-lead electrocardiography, clinical laboratory parameters, and treatment emergent adverse events (TEAEs).

resultsForty subjects completed the fasting trial and 32 subjects completed the fed trial. The 90% confidence intervals (CIs) of the geometric mean ratios for AUC

conclusionThis study demonstrated that the test formulation of 25 mg tenofovir alafenamide tablets was bioequivalent to the formulation marketed under the brand name VEMLIDY

Indexed as

Food-Drug InteractionsAdolescentAdultAlanineAntiviral AgentsArea Under CurveCross-Over StudiesFastingFemaleHumansMaleMiddle AgedTabletsTenofovirTherapeutic EquivalencyYoung AdultAlanineAntiviral AgentsTabletsTenofovirtenofovir alafenamidebioequivalencepharmacokineticssafetytenofovir alafenamide

Identifiers

PMID34163141
PMCPMC8215933
OpenAlexW3171742520

What OpenQuestion holds

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LicenceCC BY-NC
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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.