Phase 2
N=80
Atorvastatin Treatment of Cavernous Angiomas With Symptomatic Hemorrhage Exploratory Proof of Concept (AT CASH EPOC) Trial
Cerebral Cavernous Malformation
Bottom Line
View on ClinicalTrials.gov: NCT02603328 ↗Enrolled (actual)
80
Serious AEs
2.5%
Results posted
Aug 2025
Primary outcome: Primary: Percent Change in Mean Lesional QSM (QSM Change Score) — 7.35; 0.24; 15.18; 26.80 absolute value of percent change
Study Design & Population
- Study type
- Interventional
- Phase
- Phase 2
- Interventions
- Atorvastatin (Drug); Placebo (Other)
- Age
- Adult, Older Adult · 18+ yrs
- Sex
- All
- Sponsor
- University of Chicago
- Primary completion
- Jul 2024
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Percent Change in Mean Lesional QSM (QSM Change Score) |
7.35; 0.24; 15.18; 26.80 | — |
| SECONDARY Percent Change in Dynamic Contrast-enhanced Quantitative Perfusion (DCEQP) Value (Vascular Permeability) in Index Lesion (Lesional DCEQP Change Score) |
103.40; 35.69; 124.52; 124.82 | — |
| SECONDARY Compare the Changes in Modified Rankin Score Between Atorvastatin and Placebo Groups at the Year 1 Follow-up Visit |
2; 8; 25; 20; 8; 8 | — |
| SECONDARY Compare the Changes in Modified Rankin Score Between Atorvastatin and Placebo Groups at the Year 2 Follow-up Visit. |
6; 12; 17; 12; 7; 7 | — |
| SECONDARY Mean Score of European Quality of Life Visual Analogue Scale (EQ-VAS) at the Year 1 Follow-up Visit. |
78.3; 78.1 | — |
| SECONDARY Mean Score of European Quality of Life Visual Analogue Scale (EQ-VAS) at the Year 2 Follow-up Visit |
80.1; 80.5 | — |
| SECONDARY Compare Rate of Drug Compliance in Atorvastatin vs Placebo Group |
33; 31 | — |
| SECONDARY Mean Percent Change in Rho-associated Protein Kinase (ROCK) Activity in Peripheral Blood Leukocytes From Baseline to Year 1 |
32.68; 22.73 | — |
| SECONDARY Mean Percent Change in Rho-associated Protein Kinase (ROCK) Activity in Peripheral Blood Leukocytes From Baseline to Year 2 |
68.17; 55.62 | — |
Summary
This phase I/II randomized, placebo-controlled, double-blinded, single-site clinical trial is designed to investigate the effect of a prolonged course of atorvastatin versus placebo on CCM lesional iron deposition assessed by validated quantitative susceptibility mapping (QSM) MRI studies in patients who suffered a symptomatic bleed within the preceding one year.
Eligibility Criteria
Inclusion Criteria
- Diagnosis of CCM of any genotype supported by relevant imaging studies.
- Symptomatic CCM bleeding event within 1 year prior to enrollment.
- Must be willing/able to travel to the study site for all study visits (baseline, 12 months, and 24 months) over the course of the study period.
Exclusion Criteria
- Pre-menopausal women who are breastfeeding, pregnant or likely to get pregnant during the study period.
- Previous cranial irradiation or surgical/radiosurgical treatment of CCM lesion.
- Failure to pass MRI safety screening (claustrophobia, metal implant . . . etc)
- Known allergy or intolerance to gadolinium.
- Severely impaired renal function (eGFR < 60ml/min), active renal disease or status post-kidney transplants.
- Statin therapy, for any indication, for more than 7 continuous days or greater than 14 total days within 12 months preceding enrollment.
- Indication to use statin medication for current approved indication, unrelated to CCM
- Known allergy or intolerance to statins
- Liver dysfunction or active liver disease (including chronic viral hepatitis) defined as baseline serum transaminases levels twice the upper range of normal.
- Previous diagnosis of skeletal muscle disorders of any cause (myopathy), or baseline creatine kinase level five times the upper range of normal.
- Currently treated with or likely to need treatment with one or more of prohibited medications listed in the protocol.
- Active drug or alcohol use or dependence that, in the opinion of the site investigator, would interfere with adherence to study requirements.
- Serious illness (requiring systemic treatment and/or hospitalization) until subject either completes therapy or is clinically stable on therapy, in the opinion of the site investigator, for at least 30 days prior to study entry.
- Any other condition that the investigator believes would pose a significant hazard to the subject if the investigational therapy were initiated, including conditions resulting in or precipitating myopathy (e.g. HIV, uncontrolled hypothyroidism).
- In the investigator's opinion, the patient is unstable, and would benefit from a specific intervention rather than treatment with atorvastatin.
- Inability or unwillingness of subject or legal guardian/representative to give written informed consent.
- No documentation of valid healthcare insurance.
- No medical record confirmation of primary care physician.
Data sourced from ClinicalTrials.gov (NCT02603328). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication.