Remote Ischemic Conditioning in Traumatic Brain Injury

NCT03899532 · Status: WITHDRAWN · Phase: NA · Type: INTERVENTIONAL

Last updated 2025-04-04

No results posted yet for this study

Summary

Traumatic brain injury (TBI) is a leading cause of death among trauma patients accounting for one-third of all trauma mortalities. Patients who survive the initial trauma are liable to secondary insults from the ensuing inflammatory state in the brain. Treatment goals are aimed at reducing secondary injury. Maintaining adequate brain perfusion, limiting cerebral edema, and optimizing oxygen delivery are part of established treatment protocols. Numerous therapeutics have been evaluated as potential treatment for TBI with very limited success and there is no medication that alters survival.

Various novel therapeutic options have been investigated to prevent the secondary brain injury. Remote Ischemic Conditioning (RIC) is one of these therapies. RIC involves decreasing blood flow to a normal tissue usually the arm by inflating the blood pressure cuff 30mmHg over the systolic blood pressure. The decreased blood flow or ischemia is maintained for 5 minutes followed by releasing the pressure and re-perfusion of the arm. This cycle is usually repeated 4 times. RIC has been shown to improve outcomes in patients with heart attacks, strokes, elective neurosurgeries.

A prospective observational study and a randomized clinical trial has shown the protective effect of RIC in TBI patients. Additionally, multiple studies in animals have shown that RIC is neuroprotective after TBI. RIC is non-invasive and harmless except for a little discomfort in the arm. The aim of the study is to evaluate the impact of RIC on long term outcomes in patients with TBI.

Conditions

Interventions

DEVICE

Remote Ischemic Conditioning

Standard manual blood pressure cuff

OTHER

No-Remote Ischemic Conditioning

No-Remote Ischemic Conditioning

Sponsors & Collaborators

  • University of Arizona

    lead OTHER

Principal Investigators

  • Bellal Joseph, MD · University of Arizona

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Model
PARALLEL

Eligibility

Min Age
17 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2019-09-24
Primary Completion
2023-05-30
Completion
2023-05-30
FDA Device
Yes

Countries

  • United States

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT03899532 on ClinicalTrials.gov