NCT00202631

Brief Summary

People with high spinal lesions are at risk of respiratory complications because they have partial or complete paralysis of breathing muscles. Previous work has shown that tetraplegic lung volumes can be increased by using abdominal FES during expiration. The technique is attractive because it is non-invasive, painless in tetraplegia and completely reversible. It may provide a treatment for augmenting the patient's breathing both in the acute presentation of spinal injury (when half of cervical injuries require ventilation) and in long term management of tetraplegia and high paraplegia. We propose a pilot study in a small group of subjects to see if the technique is feasible from both a clinical and engineering viewpoint. The aims of the study are: 1)To examine the effects of abdominal FES on lung mechanics and gas exchange in tetraplegic subjects. 2)To optimise the stimulation pattern and intensity via electronic stimulators and to design a trigger to allow the FES to follow the subject's own breathing cycle automatically.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
4

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jun 2002

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

June 1, 2002

Completed
3.3 years until next milestone

First Submitted

Initial submission to the registry

September 12, 2005

Completed
8 days until next milestone

First Posted

Study publicly available on registry

September 20, 2005

Completed
1.1 years until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2006

Completed
Last Updated

November 28, 2006

Status Verified

November 1, 2006

First QC Date

September 12, 2005

Last Update Submit

November 24, 2006

Conditions

Keywords

tetraplegiaquadriplegiaspinal cord injuryfunctional electrical stimulationabdominal stimulation

Outcome Measures

Primary Outcomes (2)

  • Tidal Volume

  • Peak Expiratory Flow

Secondary Outcomes (2)

  • Expired CO2 levels

  • Vital Capacity

Interventions

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • cervical spinal cord injury

You may not qualify if:

  • subject must not be ventilator-dependent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Queen Elizabeth National Spinal Injuries Unit

Glasgow, Lanarkshire, G51 4TF, United Kingdom

Location

Related Publications (1)

  • Stanic U, Kandare F, Jaeger R, Sorli J. Functional electrical stimulation of abdominal muscles to augment tidal volume in spinal cord injury. IEEE Trans Rehabil Eng. 2000 Mar;8(1):30-4. doi: 10.1109/86.830946.

    PMID: 10779105BACKGROUND

MeSH Terms

Conditions

QuadriplegiaSpinal Cord Injuries

Condition Hierarchy (Ancestors)

ParalysisNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and SymptomsSpinal Cord DiseasesCentral Nervous System DiseasesTrauma, Nervous SystemWounds and Injuries

Study Officials

  • Alan N McLean, MRCP

    Queen Elizabeth National Spinal Injuries Unit, Glasgow

    PRINCIPAL INVESTIGATOR
  • Kenneth J Hunt, BSc, PhD, DSc

    Department of Mechanical Engineering, University of Glasgow

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER

Study Record Dates

First Submitted

September 12, 2005

First Posted

September 20, 2005

Study Start

June 1, 2002

Study Completion

November 1, 2006

Last Updated

November 28, 2006

Record last verified: 2006-11

Locations