Evidence map›Paper›PMID 23866924›Full record

Trial reportTrials2013

Effect of berberine on insulin resistance in women with polycystic ovary syndrome: study protocol for a randomized multicenter controlled trial.

Yan Li, Hongli Ma, Yuehui Zhang, Hongying Kuang, Ernest Hung Yu Ng, Lihui Hou, Xiaoke Wu

Registry-linked trialOpen access · goldAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Trials, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01138930 (Effect of Berberine on Hormonal and Metabolic Features in Obese Women With PCOS), which is not on this map. Cited by 18 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 4 pooled it
2.6field-weighted citation impact, top 11% 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.

NCT01138930 naunknown statusnot on this map

Effect of Berberine on Hormonal and Metabolic Features in Obese Women With PCOS

TypeinterventionalSponsorHeilongjiang University of Chinese MedicineRan2010 to 2013Enrolled120ConditionsPolycystic Ovary Syndrome, ObesityArmsBerberine, Placebo
3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 4 syntheses or guidelines pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. Antioxidants for female subfertility.The Cochrane database of systematic reviews · 2020
    Pooled it
  3. Antioxidants for female subfertility.The Cochrane database of systematic reviews · 2017
    Pooled it
  4. Pooled it
  5. Trial
  6. Trial
  7. Article
  8. Exploring the mechanism of berberine-mediated TPhytomedicine : international journal of phytotherapy and phytopharmacology · 2022
    Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Review
  18. 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

7 authors at 2 institutions in 2 countries.

Yan LiDepartment of Obstetrics and Gynecology, First Affiliated Hospital of Heilongjiang University of Chinese Medicine, Harbin 150040, China.
Hongli Ma
Yuehui Zhang
Hongying Kuang
Ernest Hung Yu Ng
Lihui Hou
Xiaoke Wu
First Affiliated Hospital of Heilongjiang University of Chinese Medicine · CNUniversity of Hong Kong · HK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInsulin resistance and hyperinsulinemia play a key role in the pathogenesis of polycystic ovary syndrome (PCOS), which is characterized by hyperandrogenism, ovulatory dysfunction, and presence of polycystic ovaries on pelvic scanning. Insulin resistance is significantly associated with the long-term risks of metabolic syndrome and cardiovascular disease. Berberine has effects on insulin resistance but its use in women with PCOS has not been fully investigated. In this paper, we present a research design evaluating the effects of berberine on insulin resistance in women with PCOS. METHODS/

designThis is a multicenter, randomized, placebo-controlled and double-blind trial. A total of 120 patients will be enrolled in this study and will be randomized into two groups. Berberine or placebo will be taken orally for 12 weeks. The primary outcome is the whole body insulin action assessed with the hyperinsulinemic-euglycemic clamp. DISCUSSION: We postulate that women with PCOS will have improved insulin resistance following berberine administration.

trial registrationThis study is registered at ClinicalTrials.gov, NCT01138930.

Indexed as

Insulin ResistanceResearch DesignAdministration, OralAdolescentAdultBerberineBiomarkersBlood GlucoseChinaClinical ProtocolsDouble-Blind MethodFemaleGlucose Clamp TechniqueGlucose Tolerance TestHumansHypoglycemic AgentsBerberineBiomarkersBlood GlucoseHypoglycemic AgentsInsulin

Identifiers

PMID23866924
PMCPMC3722087
OpenAlexW2110547050

What OpenQuestion holds

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LicenceCC BY
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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.