Cited by 81Complementary and Alternative Medicine StudiesPharmacovigilance and Adverse Drug ReactionsDrug-Induced Hepatotoxicity and Protection

Adverse reactions to dietary supplements containing red yeast rice: assessment of cases from the Italian surveillance system

Open access
Mazzanti, Gabriela, Moro, Paola Angela, Raschi, Emanuel, Da Cas, Roberto, Menniti‐Ippolito, Francesca·2017·British Journal of Clinical Pharmacology

Abstract

AIMS: Red yeast rice (RYR) is contained in dietary supplements for patients with dyslipidemia. RYR supplements contain monacolin K, which is chemically identical to lovastatin, a licensed drug with a well-known risk profile. We aim to describe the safety profile of RYR by analysing spontaneous reports of suspected adverse reactions (ARs). METHODS: Within the Italian Surveillance System of Natural Health Products, suspected ARs were collected and evaluated by a multidisciplinary group of experts to assess causality using the WHO-UMC system or the CIOMS/RUCAM score, for hepatic reactions. The public version of the WHO-Vigibase was also queried. RESULTS: From April 2002 to September 2015, out of 1261 total reports, 52 reports concerning 55 ARs to RYR dietary supplements were collected. ARs consisted in myalgia and/or increase in creatine phosphokinase (19), rhabdomyolysis (1), liver injury (10), gastrointestinal reactions (12), cutaneous reactions (9) and other reactions (4). Women were involved in 70% of cases. In 13 cases, the reaction required hospitalization, and 28 patients were taking other medications. Dechallenge was positive in 40 reactions (73%), rechallenge was positive in 7. Causality resulted as certain (1), probable (31, 56%), possible (18, 34%), unlikely (3) or unassessable (2). Similar distribution emerged from the WHO-Vigibase. CONCLUSIONS: The potential safety signals of myopathies and liver injury raise the hypothesis that the safety profile of RYR is similar to that of statins. Continuous monitoring of dietary supplements should be promoted to finally characterize their risk profile, thus supporting regulatory bodies for appropriate actions.

Integrity signals

Registry

Crossref · 10.1111/bcp.13171

Cites

61 of 61 references verified0 citation errors · 0 not checkable

Statistics

Recomputing p-values needs the paper’s full text.

Claims the paper makes

We couldn’t retrieve this paper’s full text, so its claims and self-check weren’t run. The registry and citation checks still apply.

Claims other papers make about this one

Each is checked against this paper’s own text: does it say what the citing paper says it does?

  • Curcumin may modulate HDL production and HDL functionality biomarkers, including apolipoprotein AI, cholesteryl ester transfer protein, lecithin cholesterol acyl transferase, paraoxonase-1, myeloperoxidase, and lipoprotein-associated phospholipase A2.

    “Curcumin may also modulate the production of HDL and biomarkers of HDL functionality, including apolipoprotein AI ([), cholesteryl ester transfer protein (Y), lecithin cholesterol acyl transferase ([), paraoxonase-1 (Y), myeloperoxidase (Y), and lipoprotein-associated phospholipase A2 (Y) (174-177).”

    From The Role of Nutraceuticals in Statin Intolerant Patients (2018) · cites this paper as [175]

  • RYR has a safety profile similar to or better than low-dose statins.

    “It has been shown that the safety profile of RYR is similar to that of LDS or even less (175).”

    From The Role of Nutraceuticals in Statin Intolerant Patients (2018) · cites this paper as [175]

Cites

Flagged first, then by citations

Cited by

Sorted by citations

Authors
Mazzanti, G., Moro, P. A., Raschi, E., Da Cas, R., & Menniti‐Ippolito, F.
Affiliations
  • Sapienza University of Rome (IT)
  • Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico (IT)
  • University of Bologna (IT)
  • Centre for Epidemiology National Institute of Health Viale Regina Elena 299 00161 Rome Italy
  • Istituto Superiore di Sanità (IT)
Corresponding author
Mazzanti, Gabriela
Venue
British Journal of Clinical Pharmacology
Publisher
Wiley
Published
2017-01-19
Volume
83
Issue
4
Pages
894-908
ISSN
  • 0306-5251 (ISSN-L)
  • 1365-2125
OpenAlex
W2572825966
Cited by
81
References
61
Citations by year
2026: 3 · 2025: 8 · 2024: 5 · 2023: 4 · 2022: 12 · 2021: 8 · 2020: 13 · 2019: 11 · 2018: 9 · 2017: 8
FWCI
16.63
Type
journal article
Language
en
Open access
Locations
  • British Journal of Clinical Pharmacology (publishedVersion)
  • PubMed Central (publishedVersion)
  • PubMed (publishedVersion)
  • Archivio istituzionale della ricerca (Alma Mater Studiorum Università di Bologna) (submittedVersion)
  • IRIS Research product catalog (Sapienza University of Rome) (submittedVersion)
Funders
  • National Institutes of Health
  • Agenzia Italiana del Farmaco, Ministero della Salute
Topics
  • Health Sciences › Medicine › Complementary and alternative medicine › Complementary and Alternative Medicine Studies
  • Life Sciences › Pharmacology, Toxicology and Pharmaceutics › Toxicology › Pharmacovigilance and Adverse Drug Reactions
  • Life Sciences › Pharmacology, Toxicology and Pharmaceutics › Pharmacology › Drug-Induced Hepatotoxicity and Protection
Keywords
red yeast rice, dietary supplements, lovastatin, adverse drug reactions, rhabdomyolysis, myopathy, liver injury, drug safety, spontaneous reporting, natural health products, dyslipidemia, causality assessment, WHO VigiBase
MeSH terms
Adult, Aged, Aged, 80 and over, Biological Products, Female, Hospitalization, Humans, Italy, Male, Middle Aged, Databases, Factual, Adverse Drug Reaction Reporting Systems, Hydroxymethylglutaryl-CoA Reductase Inhibitors, Dietary Supplements

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review