Evidence map›Paper›PMID 30476251›Full record

Trial reportNeurosurgery2019

Atorvastatin Treatment of Cavernous Angiomas with Symptomatic Hemorrhage Exploratory Proof of Concept (AT CASH EPOC) Trial.

Sean P Polster, Agnieszka Stadnik, Amy L Akers, Ying Cao, Gregory A Christoforidis, Maged D Fam, Kelly D Flemming, Romuald Girard, Nicholas Hobson, James I Koenig and 15 more

Open access · greenAbstract readClinical Trial, Phase IClinical Trial, Phase IIRandomized Controlled Trial
In one paragraph

Trial report in Neurosurgery, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
5.9field-weighted citation impact, top 3% 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

45 citing papers in PubMed, 85 citations in OpenAlex.

  1. Trial
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  8. Focused ultrasound augments the delivery and penetration of model therapeutics into cerebral cavernous malformations.Journal of controlled release : official journal of the Controlled Release Society · 2025
    Article
  9. Review
  10. Review
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  18. Impact of socioeconomics and race on clinical follow-up and trial enrollment and adherence in cerebral cavernous malformation.Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association · 2023
    Article
  19. Review
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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

25 authors at 8 institutions in 1 country.

Sean P PolsterNeurovascular Surgery Program, Section of Neurosurgery, Department of Surgery, University of Chicago Medicine and Biological Sciences, Chicago, Illinois.
Agnieszka StadnikNeurovascular Surgery Program, Section of Neurosurgery, Department of Surgery, University of Chicago Medicine and Biological Sciences, Chicago, Illinois.
Amy L AkersAngioma Alliance, Norfolk, Virginia.
Ying CaoNeurovascular Surgery Program, Section of Neurosurgery, Department of Surgery, University of Chicago Medicine and Biological Sciences, Chicago, Illinois.
Gregory A ChristoforidisDepartment of Diagnostic Radiology, The University of Chicago Medicine and Biological Sciences, Chicago, Illinois.
Maged D FamNeurovascular Surgery Program, Section of Neurosurgery, Department of Surgery, University of Chicago Medicine and Biological Sciences, Chicago, Illinois.
Kelly D FlemmingDepartment of Neurology, Mayo Clinic, Rochester, Minnesota.
Romuald GirardNeurovascular Surgery Program, Section of Neurosurgery, Department of Surgery, University of Chicago Medicine and Biological Sciences, Chicago, Illinois.
Nicholas HobsonNeurovascular Surgery Program, Section of Neurosurgery, Department of Surgery, University of Chicago Medicine and Biological Sciences, Chicago, Illinois.
James I KoenigNational Institute of Neurological Disorders and Stroke, Bethesda, Maryland.
Janne KoskimäkiNeurovascular Surgery Program, Section of Neurosurgery, Department of Surgery, University of Chicago Medicine and Biological Sciences, Chicago, Illinois.
Karen LaneDivision of Brain Injury Outcomes, Department of Neurology, Johns Hopkins University Medical Institutions, Baltimore, Maryland.
James K LiaoSection of Cardiology, Department of Medicine, The University of Chicago Medical Center, Illinois.
Cornelia LeeAngioma Alliance, Norfolk, Virginia.
Seán B LyneNeurovascular Surgery Program, Section of Neurosurgery, Department of Surgery, University of Chicago Medicine and Biological Sciences, Chicago, Illinois.
Nichol McBeeNational Institute of Neurological Disorders and Stroke, Bethesda, Maryland.
Leslie MorrisonDepartment of Neurology, University of New Mexico, Albuquerque, New Mexico.
Kristina PiedadNeurovascular Surgery Program, Section of Neurosurgery, Department of Surgery, University of Chicago Medicine and Biological Sciences, Chicago, Illinois.
Robert ShenkarNeurovascular Surgery Program, Section of Neurosurgery, Department of Surgery, University of Chicago Medicine and Biological Sciences, Chicago, Illinois.
Matthew SorrentinoSection of Cardiology, Department of Medicine, The University of Chicago Medical Center, Illinois.
Richard E ThompsonDivision of Brain Injury Outcomes, Department of Neurology, Johns Hopkins University Medical Institutions, Baltimore, Maryland.
Kevin J WhiteheadDepartment of Cardiovascular Medicine, University of Utah, Salt Lake City, Utah.
Hussein A ZeineddineNeurovascular Surgery Program, Section of Neurosurgery, Department of Surgery, University of Chicago Medicine and Biological Sciences, Chicago, Illinois.
Daniel F HanleyDivision of Brain Injury Outcomes, Department of Neurology, Johns Hopkins University Medical Institutions, Baltimore, Maryland.
Issam A AwadNeurovascular Surgery Program, Section of Neurosurgery, Department of Surgery, University of Chicago Medicine and Biological Sciences, Chicago, Illinois.
University of Chicago · USAngioma Alliance · USMayo Clinic · USNational Institute of Neurological Disorders and Stroke · USJohns Hopkins University · USUniversity of Chicago Medical Center · USUniversity of Utah · USUniversity of New Mexico · US

Funding

Atorvastatin Treatment of Cavernous Angiomas with Symptomatic Hemorrhage Exploratory Proof of Concept (AT CASH EPOC) TrialR01NS107887 · NINDS · UNIVERSITY OF CHICAGO · PI AWAD, ISSAM A · 2018 to 2022
$3.9M
Mechanisms Underlying Vascular AgingR01HL136962 · NHLBI · UNIVERSITY OF CHICAGO · PI LIAO, JAMES KUANG-JAN · 2018 to 2021
$1.8M
NHLBI NIH HHS R01 HL136962NINDS NIH HHS R01 NS107887
6 · The paper itself

Abstract

backgroundMore than a million Americans harbor a cerebral cavernous angioma (CA), and those who suffer a prior symptomatic hemorrhage have an exceptionally high rebleeding risk. Preclinical studies show that atorvastatin blunts CA lesion development and hemorrhage through inhibiting RhoA kinase (ROCK), suggesting it may confer a therapeutic benefit.

objectiveTo evaluate whether atorvastatin produces a difference compared to placebo in lesional iron deposition as assessed by quantitative susceptibility mapping (QSM) on magnetic resonance imaging in CAs that have demonstrated a symptomatic hemorrhage in the prior year. Secondary aims shall assess effects on vascular permeability, ROCK activity in peripheral leukocytes, signal effects on clinical outcomes, adverse events, and prespecified subgroups.

methodsThe phase I/IIa placebo-controlled, double-blinded, single-site clinical trial aims to enroll 80 subjects randomized 1-1 to atorvastatin (starting dose 80 mg PO daily) or placebo. Dosing shall continue for 24-mo or until reaching a safety endpoint. EXPECTED OUTCOMES: The trial is powered to detect an absolute difference of 20% in the mean percent change in lesional QSM per year (2-tailed, power 0.9, alpha 0.05). A decrease in QSM change would be a signal of potential benefit, and an increase would signal a safety concern with the drug. DISCUSSION: With firm mechanistic rationale, rigorous preclinical discoveries, and biomarker validations, the trial shall explore a proof of concept effect of a widely used repurposed drug in stabilizing CAs after a symptomatic hemorrhage. This will be the first clinical trial of a drug aimed at altering rebleeding in CA.

Indexed as

Proof of Concept StudyAtorvastatinCerebral HemorrhageDouble-Blind MethodFemaleFollow-Up StudiesHemangioma, CavernousHemangioma, Cavernous, Central Nervous SystemHumansMagnetic Resonance ImagingMaleProspective StudiesProtein Kinase InhibitorsrhoA GTP-Binding ProteinTreatment OutcomeAtorvastatinProtein Kinase InhibitorsrhoA GTP-Binding ProteinRHOA protein, humanAtorvastatinCavernous angiomaCavernous angioma with symptomatic hemorrhage (CASH)Cerebral cavernous malformation (CCM)Clinical trialSymptomatic hemorrhage

Identifiers

PMID30476251
PMCPMC7054711
OpenAlexW2903255406

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.