Evidence map›Paper›PMID 31578082›Full record

Trial reportArteriosclerosis, thrombosis, and vascular biology2019

Functional Analysis of LDLR (Low-Density Lipoprotein Receptor) Variants in Patient Lymphocytes to Assess the Effect of Evinacumab in Homozygous Familial Hypercholesterolemia Patients With a Spectrum of LDLR Activity.

Poulabi Banerjee, Kuo-Chen Chan, Michel Tarabocchia, Asier Benito-Vicente, Ana C Alves, Kepa B Uribe, Mafalda Bourbon, Paul J Skiba, Robert Pordy, Daniel A Gipe and 2 more

Registry-linked trialOpen access · hybridAbstract readClinical Trial, Phase II
In one paragraph

Trial report in Arteriosclerosis, thrombosis, and vascular biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02265952 (An Open-Label, Single-Arm, Proof-of-Concept Study to Evaluate the Safety and Efficacy of Single and Multiple Doses of REGN1500 in Patients With Homozygous Familial Hypercholesterolemia), which is not on this map. Cited by 37 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 2 pooled it
9.0field-weighted citation impact, top 2% 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.

NCT02265952 phase2completednot on this map

An Open-Label, Single-Arm, Proof-of-Concept Study to Evaluate the Safety and Efficacy of Single and Multiple Doses of REGN1500 in Patients With Homozygous Familial Hypercholesterolemia

TypeinterventionalSponsorRegeneron PharmaceuticalsRan2015 to 2018Enrolled9ConditionsHomozygous Familial HypercholesterolemiaArmsREGN1500 250 mg SC/15 mg/kg IV/450 mg SC
3 · Its place in the literature

Who cites it

37 citing papers in PubMed, 2 syntheses or guidelines pooled it, 93 citations in OpenAlex.

  1. Pooled it
  2. Biotechnology Approaches for the Treatment of Dyslipidemia.Cardiovascular drugs and therapy · 2021
    Pooled it
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  8. Review
  9. Article
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  17. Established and Emerging Lipid-Lowering Drugs for Primary and Secondary Cardiovascular Prevention.American journal of cardiovascular drugs : drugs, devices, and other interventions · 2023
    Review
  18. Review
  19. Article
  20. Calling and Phasing of Single-Nucleotide and Structural Variants of theInternational journal of molecular sciences · 2023
    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

12 authors at 2 institutions in 2 countries.

Poulabi BanerjeeFrom Regeneron Pharmaceuticals, Inc, Tarrytown, NY (P.B., K-C.C., M.T., P.J.S., R.P., D.A.G.).
Kuo-Chen ChanFrom Regeneron Pharmaceuticals, Inc, Tarrytown, NY (P.B., K-C.C., M.T., P.J.S., R.P., D.A.G.).
Michel TarabocchiaFrom Regeneron Pharmaceuticals, Inc, Tarrytown, NY (P.B., K-C.C., M.T., P.J.S., R.P., D.A.G.).
Asier Benito-VicenteBiofisika Institute (UPV/EHU, CSIC) and Department of Biochemistry and Molecular Biology, UPV/EHU, Spain (A.B-V., K.B.U, C.M.).
Ana C AlvesUnidade de I&D, Grupo de Investigação Cardiovascular, Departamento de Promoção da Saúde e Prevenção de Doenças Não Transmissíveis, Instituto Nacional de Saúde Doutor Ricardo Jorge, Lisboa, Portugal (A.C.A., M.B.).
Kepa B UribeBiofisika Institute (UPV/EHU, CSIC) and Department of Biochemistry and Molecular Biology, UPV/EHU, Spain (A.B-V., K.B.U, C.M.).
Mafalda BourbonUnidade de I&D, Grupo de Investigação Cardiovascular, Departamento de Promoção da Saúde e Prevenção de Doenças Não Transmissíveis, Instituto Nacional de Saúde Doutor Ricardo Jorge, Lisboa, Portugal (A.C.A., M.B.).
Paul J SkibaFrom Regeneron Pharmaceuticals, Inc, Tarrytown, NY (P.B., K-C.C., M.T., P.J.S., R.P., D.A.G.).
Robert PordyFrom Regeneron Pharmaceuticals, Inc, Tarrytown, NY (P.B., K-C.C., M.T., P.J.S., R.P., D.A.G.).
Daniel A GipeFrom Regeneron Pharmaceuticals, Inc, Tarrytown, NY (P.B., K-C.C., M.T., P.J.S., R.P., D.A.G.).
Daniel GaudetClinical Lipidology and Rare Lipid Disorders Unit, Department of Medicine, Université de Montréal Community Gene Medicine Center, Lipid Clinic Chicoutimi Hospital and ECOGENE-21 Clinical and Translational Research Center, Chicoutimi, Quebec, Canada (D.G.).
Cesar MartinBiofisika Institute (UPV/EHU, CSIC) and Department of Biochemistry and Molecular Biology, UPV/EHU, Spain (A.B-V., K.B.U, C.M.).
Regeneron (United States) · USUniversity of the Basque Country · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveHomozygous familial hypercholesterolemia is a rare disease usually caused by LDLR (low-density lipoprotein receptor) mutations. Homozygous familial hypercholesterolemia is characterized by markedly elevated LDL-C (low-density lipoprotein cholesterol) levels and an extremely high risk of premature atherosclerotic cardiovascular disease. A phase 2, proof-of-concept study (NCT02265952) demonstrated that evinacumab, a fully human monoclonal antibody to ANGPTL3 (angiopoietin-like 3 protein), reduced LDL-C levels in 9 patients with genotypically confirmed homozygous familial hypercholesterolemia and was well tolerated. The aim of this study was to analyze the effects of evinacumab on LDLR activity in lymphocytes purified from patients in the proof-of-concept study. Approach and Results: LDLR activity was assessed in patient lymphocytes before and after treatment with evinacumab and versus lymphocytes carrying wild-type LDLR, and also in an LDLR-defective Chinese hamster ovary cell line (CHO-

conclusionsThese results suggest that evinacumab is effective for lowering LDL-C in patients with homozygous familial hypercholesterolemia, and the inhibition of ANGPTL3 in humans lowers LDL-C in a mechanism independent of the LDLR.

Indexed as

AdolescentAdultAngiopoietin-Like Protein 3Angiopoietin-like ProteinsAnimalsAntibodies, MonoclonalCHO CellsCholesterol, LDLCricetulusFemaleFrameshift MutationHumansHyperlipoproteinemia Type IILymphocytesMaleMiddle AgedAngiopoietin-Like Protein 3Angiopoietin-like ProteinsANGPTL3 protein, humanAntibodies, MonoclonalCholesterol, LDLevinacumabLDLR protein, humanReceptors, LDLhypercholesterolemialipoproteinsmutationsproof of concept studyrare disease

Identifiers

PMID31578082
PMCPMC6818983
OpenAlexW2977398427

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.