NCT01764451

Brief Summary

Cerebral cavernous malformations (CCMs) are clusters of abnormal blood vessels in the brain and spine. CCMs can bleed and cause strokes, seizures, and headaches. In some patients, CCMs affect the blood brain barrier (BBB). The BBB is the body's separation of blood and its contents in the brain from the brain tissue itself. Abnormal leakiness or permeability of this barrier can cause disease. We will measure the permeability (leakiness) of the BBB using a magnetic resonance imaging (MRI) technique called dynamic contrast-enhanced MRI (DCEMRI). The purpose of this study is to look at whether statin medications change the permeability (leakiness) of the blood brain barrier in CCM patients. Statin medications are used to lower cholesterol levels and prevent heart attack and stroke. In addition, this medication may decrease the risk of brain hemorrhage or bleeding in patients with CCM. This study will examine whether the permeability of the BBB changes following the administration of simvastatin for three months.

Trial Health

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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
12

participants targeted

Target at P25-P50 for early_phase_1

Timeline
Completed

Started Mar 2012

Longer than P75 for early_phase_1

Geographic Reach
1 country

1 active site

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2012

Completed
10 months until next milestone

First Submitted

Initial submission to the registry

January 7, 2013

Completed
2 days until next milestone

First Posted

Study publicly available on registry

January 9, 2013

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2016

Completed
Last Updated

March 12, 2024

Status Verified

March 1, 2024

Enrollment Period

3.8 years

First QC Date

January 7, 2013

Last Update Submit

March 8, 2024

Conditions

Keywords

Hispanic

Outcome Measures

Primary Outcomes (1)

  • Change in blood brain barrier permeability over three months for the treatment group compared to the control group.

    We will measure the change in blood brain barrier permeability with dynamic contrast enhanced MRI from baseline to three months. We will compare the change in permeability for a group of CCM patients placed on statin medication (treatment group) with a group of CCM patients not on statin medication (control group).

    Baseline, Three Months

Secondary Outcomes (1)

  • Correlation of physiologic permeability data with anatomic lesion data

    Baseline, Three months

Study Arms (2)

Simvastatin

EXPERIMENTAL

20-40 mg tablet taken daily by mouth. Month 1: 20 mg; Months 2 and 3: 40 mg.

Drug: Simvastatin

No Treatment

NO INTERVENTION

Interventions

Also known as: Zocor
Simvastatin

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosis of cerebral cavernous malformations-common Hispanic mutation (CCM1-CHM)
  • Must be willing to travel to the University of New Mexico in Albuquerque, NM for 5 visits over the course of three months.

You may not qualify if:

  • Incarceration
  • Unable to pass MRI safety screening (pregnant females, claustrophics, or those with certain metallic items implanted in their bodies)
  • Low kidney function or transplants, an eGFR below 60 mL/min
  • Currently taking statin medications or have taken statin medications in the past 6 months
  • Known allergy or intolerance to statins
  • Known allergy or intolerance to gadolinium
  • Liver dysfunction at baseline, AST \> 47 and/or ALT \> 49
  • Consumption of large quantities of alcohol, men who consume more than 2 daily drinks and women who consume more than one daily drink
  • CK level of 232 or higher
  • Triglycerides greater than or equal to 500.
  • Medications: gemfibrozil, cyclosporine, danazol, itraconazole, ketoconazole, posaconazole, ethromycin, clarithomycin, telithromycin, HIV protease inhibitors, nefazoldone, amiodarone, verapamil, dilitiazem, amlodipine, or ranalazine

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of New Mexico Health Sciences Center

Albuquerque, New Mexico, 87131, United States

Location

Related Links

MeSH Terms

Conditions

Hemangioma, Cavernous, Central Nervous System

Interventions

Simvastatin

Condition Hierarchy (Ancestors)

Hemangioma, CavernousHemangiomaNeoplasms, Vascular TissueNeoplasms by Histologic TypeNeoplasmsCavernous Sinus SyndromesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesCentral Nervous System Vascular MalformationsNervous System MalformationsVascular MalformationsCardiovascular AbnormalitiesCardiovascular DiseasesHemostatic DisordersVascular DiseasesHemorrhagic DisordersHematologic DiseasesHemic and Lymphatic DiseasesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Intervention Hierarchy (Ancestors)

LovastatinNaphthalenesPolycyclic Aromatic HydrocarbonsHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsPolycyclic Compounds

Study Officials

  • Leslie A Morrison, MD

    University of New Mexico

    PRINCIPAL INVESTIGATOR
  • Blaine Hart, MD

    University of New Mexico

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Vice Chancellor for Academic Affairs

Study Record Dates

First Submitted

January 7, 2013

First Posted

January 9, 2013

Study Start

March 1, 2012

Primary Completion

January 1, 2016

Study Completion

January 1, 2016

Last Updated

March 12, 2024

Record last verified: 2024-03

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