The Symptomatic Cerebral Cavernous Malformation Trial of REC-994

Open to people ages 18 years and up

1. 18 years of age or older with anatomic CCM lesions demonstrated by brain MRI
2. Have symptomatic CCM
3. Have provided written informed consent to participate in the study
4. Have NOT participated in a clinical trial utilizing an investigational agent within 28 days or within 5 half-lives of the investigational drug (whichever is longer) prior to Screening

1. Symptoms deemed by the study Investigator to be caused exclusively by irreversible neuronal damage from prior stroke or neurosurgical instrumentation
2. History of cranial irradiation or surgical/radiosurgical treatment of the primary symptomatic CCM lesion
3. Pregnant or breast feeding
4. Be unable or unwilling to participate in MRI assessments (e.g., claustrophobia, metal implant or implanted cardiac pacemaker)
5. Liver dysfunction or active liver disease as defined by baseline serum transaminases >2x upper limit of normal (ULN)
6. Have moderately or severely impaired renal function (estimated glomerular filtration rate [eGFR] <60ml/min) or active renal disease or have previously received a kidney transplant
7. Have had a previous diagnosis of skeletal muscle disorders (myopathy) of any cause or have a baseline creatine kinase level > 5x ULN
8. History of alcohol or substance abuse within 1 year prior to screening
9. Clinically significant laboratory abnormality
10. Have had an intracerebral hemorrhage within 3 months of screening or any brain surgery within 6 months of screening (not including the primary symptomatic CCM lesion)