Energy Costs of Spasticity in Spinal Cord Injury: A Pilot Investigation

February 19, 2016 updated by: Virginia Commonwealth University
The purpose of this study is to determine if there is a relationship between spasticity and relative changes in Basal Energy Expenditure in persons with spinal cord injury.

Study Overview

Status

Terminated

Detailed Description

Obesity is at epidemic proportions in the population with spinal cord injury (SCI), and is likely the mediator of the metabolic syndrome in this special population. Recent literature reviews have suggested that obesity is present in > 67% of persons with SCI. Additionally, recent studies have demonstrated the causal relationship between adipose tissue accumulation and vascular inflammation, dyslipidemia, insulin resistance / glucose intolerance, hypertension and thromboemboli.

Obesity in SCI occurs because of acute and ongoing positive energy balance, i.e., greater caloric intake than energy expenditure. Total Daily Energy Expenditure (TDEE) in SCI is reduced primarily because of muscular atrophy and diminished muscular contraction; pharmacological treatment of spasticity possibly reduces energy expenditure (EE) even further, but has not been evaluated to date. TDEE is comprised of three components: Basal Energy Expenditure (BEE), Thermic Effect of Activity (TEA) and Thermic Effect of Food (TEF). Of the three, BEE contributes the greatest amount (65-75% TDEE) and is the most sensitive to changes in spasticity.

Dampening spasticity has been reported to increase weight gain and necessitate reduced caloric intake in a child with spastic quadriplegia. Similarly, athetosis in patients with cerebral palsy increased resting metabolic rate (RMR) as compared to control subjects with no athetotic movements. Although several studies have reported energy requirements for persons with neurodevelopmental disabilities, and even SCI, however, none have attempted to measure the metabolic effect of spasticity.

Study Type

Interventional

Enrollment (Actual)

20

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

    • Virginia
      • Richmond, Virginia, United States, 23249
        • McGuire VA Medical Center

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 and older (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • C1-T10 SCI at least 1 year post injury
  • Spasticity in the legs
  • Veteran

Exclusion Criteria:

  • Recent increase in spasticity
  • Botox within 6 months
  • Phenol within 2 years
  • Prior surgery for spasticity

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

  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: 1
Weaning of Spasticity Medication over a three day period while measuring Modified Ashworth Scale and Penn Spasm Frequency Score. Then titration of medication back to previous dose over a three day period.
Weaning of antispasticity medication over a three day period and then titration back to previous dose over a three day period.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Increase in Basal Energy Expenditure
Time Frame: 7 days
7 days

Collaborators and Investigators

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

Investigators

  • Principal Investigator: David R Gater, MD, PhD, McGuire VA Medical Center
  • Study Chair: David X Cifu, MD, VCU Department of Physical Medicine and Rehabilitation

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

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

January 1, 2008

Primary Completion (Actual)

July 1, 2010

Study Completion (Actual)

July 1, 2010

Study Registration Dates

First Submitted

December 11, 2007

First Submitted That Met QC Criteria

December 11, 2007

First Posted (Estimate)

December 13, 2007

Study Record Updates

Last Update Posted (Estimate)

February 23, 2016

Last Update Submitted That Met QC Criteria

February 19, 2016

Last Verified

February 1, 2016

More Information

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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