Evidence map›Paper›PMID 30587933›Full record

Trial reportDrug design, development and therapy2019

Pharmacokinetic interactions and tolerability of berberine chloride with simvastatin and fenofibrate: an open-label, randomized, parallel study in healthy Chinese subjects.

Guofei Li, Mingming Zhao, Feng Qiu, Yaxin Sun, Limei Zhao

Open access · goldAbstract readClinical Trial, Phase IRandomized Controlled Trial
In one paragraph

Trial report in Drug design, development and therapy, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 16% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Review
  5. Review
  6. Review
  7. Article
  8. Effects of Berberine on Atherosclerosis.Frontiers in pharmacology · 2021
    Review
  9. Review
  10. Article
  11. 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 1 institution in 1 country.

Guofei LiDepartment of Pharmacy, Shengjing Hospital of China Medical University, Shenyang 110004, China, ligfpharm@sina.com.
Mingming ZhaoDepartment of Pharmacy, Shengjing Hospital of China Medical University, Shenyang 110004, China, ligfpharm@sina.com.
Feng QiuDepartment of Pharmacy, Shengjing Hospital of China Medical University, Shenyang 110004, China, ligfpharm@sina.com.
Yaxin SunDepartment of Pharmacy, Shengjing Hospital of China Medical University, Shenyang 110004, China, ligfpharm@sina.com.
Limei ZhaoDepartment of Pharmacy, Shengjing Hospital of China Medical University, Shenyang 110004, China, ligfpharm@sina.com.
China Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeFenofibrate (Fbt) is a prodrug that has been used to reduce low-density-lipoprotein cholesterol, triglycerides, and increase high-density-lipoprotein cholesterol. Simvastatin (Svt) is a classic lipid-lowering drug that is widely used in the treatment of hypercholesterolemia and hypertriglyceridemia, while berberine chloride (Bbr) is a novel hypolipidemic agent and its blood-lipid-reducing mechanism is distinct from traditional drugs. Currently, drug combination is the trend in treating hyperlipidemia to improve clinical efficacy. The purpose of this study was to evaluate drug interaction from the perspective of pharmacokinetics between Bbr and Fbt/Svt and the tolerability of combined administration in healthy Chinese subjects.

methodsHealthy subjects (n=60) were randomly allocated to five treatment groups: Bbr alone, Fbt alone, Svt alone, Bbr plus Fbt, and Bbr plus Svt. The experiment was divided into two parts: single-dose administration and multiple-dose administration. Bbr, Fbt, and Svt were taken once every 8 hours, 24 hours, and 24 hours, respectively, over 7 days in the multidose group. Plasma samples were collected and liquid chromatography-mass spectrometry/mass spectrometry was used to detect drug concentrations.

resultsNo serious adverse reactions or intolerance were observed throughout the trial. More importantly, the combined-administration groups did not show an increase in incidence of side effects. Coadministration of Fbt and Svt with Bbr had no significant effect on the pharmacokinetic parameters of Bbr, except time to maximum concentration, apparent volume of distribution, and apparent clearance. Concurrent coadministration of Bbr had no obvious impact on the pharmacokinetic behavior of Fbt or Svt. Additionally, there was no significant correlation between sex and pharmacokinetic results.

conclusionAll treatments were well tolerated. No clinically obvious pharmacokinetic interactions between Bbr and Fbt/Svt were observed with combined administration. The results demonstrated that Bbr can be coadministered safely with Fbt and Svt without dose adjustment.

Indexed as

AdultBerberineChinaChromatography, LiquidDrug Administration ScheduleDrug InteractionsFemaleFenofibrateHealthy VolunteersHumansHydroxymethylglutaryl-CoA Reductase InhibitorsHypolipidemic AgentsMaleSimvastatinTandem Mass SpectrometryYoung AdultBerberineFenofibrateHydroxymethylglutaryl-CoA Reductase InhibitorsHypolipidemic AgentsSimvastatinBbrdrug-drug interactionFbtpharmacokineticsSvt

Identifiers

PMID30587933
PMCPMC6304249
OpenAlexW2905257726

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.