Could Early Atorvastatin Offer Anti Inflammatory Effects Upon Brain in Traumatic Head Injury?

June 30, 2022 updated by: Emad Zarief , MD, Assiut University

Could Early Atorvastatin Offer Anti Inflammatory Effects Upon Brain in Traumatic Head Injury? a Randomized Double-blind Clinical Trial

3-Hydroxy-3-methylglutaryl-coenzyme A reductase inhibitors, known as statins, are widely used to reduce levels of low-density lipoprotein-cholesterol. As lipid-lowering drugs, statins exert neuroprotective effects on ischemic stroke. this study will investigate whether the protective effect of statins is mediated by their ability to impact inflammation and oxygen free radical levels in cerebral ischemia/reperfusion injury.

Could Statins affect the neuroinflamation which occurs after traumatic brain injury?

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

Traumatic brain injury (TBI) is one of the most common and financially devastating health problems in our society. Once the acute care period has ended, many TBI patients are left with motor, cognitive, or emotional dysfunction as a result of their injury. The treatment of TBI remains largely supportive, directed toward management of cerebral edema and intracranial hypertension via temporizing measures, such as administration of osmotic agents, hyperventilation, and ventricular drainage. None of these interventions have been definitively demonstrated to improve long-term functional outcome. The failure of preclinical therapies to translate into clinical benefit may derive from the heterogeneity of TBI pathology, which includes diffuse axonal injury, cerebral contusion, intracerebral hemorrhage (ICH), subarachnoid hemorrhage (SAH), and extra parenchymal hemorrhage. These primary insults are exacerbated by a secondary neuroinflammatory cascade of cerebral hypoperfusion and ischemia, oxidative stress, cerebral edema, and intracranial hypertension. There are a series of reactions following cerebral ischemia/reperfusion, such as inflammation and an increase in free radicals, which may trigger secondary injury in ischemic tissue. Indeed, the inhibition of inflammation reduces tissue damage in ischemia. Thus, understanding the roles of inflammation and free radicals in ischemia/reperfusion injury is therefore of great importance.

3-Hydroxy-3-methylglutaryl-coenzyme A reductase inhibitors, known as statins, are widely used to reduce levels of low-density lipoprotein-cholesterol. As lipid-lowering drugs, statins exert neuroprotective effects on ischemic stroke. In this study, teh study will investigate whether the protective effect of statins is mediated by their ability to impact inflammation and oxygen free radical levels in cerebral ischemia/reperfusion injury. Statins have been shown to reduce morbidity in patients who did not have high serum cholesterol or cardiovascular disease but did have evidence of systemic inflammation. Statins have strong efficacy on modulation of inflammatory responses. conditions where statins have been found to have a positive effect on disease progression or mortality are primarily dependent on leucocyte accumulation. Statins may thus promote the timely resolution of the inflammatory response, preventing persistence of inflammation and resultant pathology.

Magnetic resonance spectroscopy (MRS) allows for measurement of metabolites that are undetectable by conventional neuroimaging thereby holding potential to identify traumatic brain injury patients that could benefit from specific neuropsychiatric and cognitive rehabilitation . Brain energy metabolism is altered after TBI due to posttraumatic inflammation and ischemia with mitochondrial dysfunction and loss of neuronal integrity with increased cell membrane turnover. MRS is an MRI technique that can detect nuclei with spins such as 1H, an abundant by-product of cellular respiration and brain tissue metabolites. As a noninvasive and safe technique, MRS is available on clinical MR scanners (1.5 and 3.0 T) without ionizing radiation [15]. This method holds the potential to identify compromised brain metabolism, but evidence after traumatic brain injury is rare .

Study Type

Interventional

Enrollment (Actual)

30

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Assiut, Egypt, 71111
        • Emad Zarief Kamel Said

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 40 years (Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

- adult

  • traumatic brain injury mild to moderate

Exclusion Criteria:

  • immunotherapey
  • diabetic
  • previous CNs dysfunction

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: statin group
will receive atorvastatin for 48 hours
will receive 40 mg atrorvastatin 2 days
Placebo Comparator: control
will receive placebo tablets for 48 hours
will receive 40 mg placebo 2 days

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
brain magnetic resonance spectroscopy
Time Frame: first 48 hours
presence or absence of abnormal metabolites seen by magnetic resonance spectroscopy
first 48 hours

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
ICU stay
Time Frame: first 30 days
days of ICU stay
first 30 days

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

March 1, 2021

Primary Completion (Actual)

April 30, 2022

Study Completion (Actual)

June 1, 2022

Study Registration Dates

First Submitted

January 16, 2021

First Submitted That Met QC Criteria

January 17, 2021

First Posted (Actual)

January 22, 2021

Study Record Updates

Last Update Posted (Actual)

July 1, 2022

Last Update Submitted That Met QC Criteria

June 30, 2022

Last Verified

June 1, 2022

More Information

Terms related to this study

Other Study ID Numbers

  • IRB5566000

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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