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CompletedNCT01891110Updated May 14, 2014

Prevention of Orthostatic Hypotension With Electric Stimulation in Persons With Acute SCI

An interventional study of ES of the abdominal muscles and ES of the limb muscles in Spinal Cord Injury and Orthostatic Hypotension, sponsored by Swiss Paraplegic Research, Nottwil. Completed at 1 site in Switzerland. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2014-05-14.

Sponsored by Swiss Paraplegic Research, Nottwil · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
20
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

Background:

The presence of orthostatic hypotension (OH) as a consequence of blood volume redistribution during verticalisation in persons with spinal cord injury (SCI) is a common condition.

Aims:

To investigate the impact of three different types of electric stimulation (ES) (ES of the abdominal muscles versus ES of lower limb muscles versus simultaneously ES of abdominal and lower limb muscles versus control) on blood pressure stabilization and verticalisation-degrees between 0° and 70°. The hypothesis is, that the ES-induced contractions of the muscles cause a stabilisation respectively an increase of the blood pressure during the tilt-table test.

Subjects:

20 Women and men, at least 18 years of age, following an acute and traumatic SCI, with a lesion level above T6, an American Spinal Injury Association (AIS) Impairment Scale A,B or C and a diagnosis of OH (by tilt table test) were eligible for the study.

Methods:

Each patient underwent randomly three different types of ES sessions while being positioned on a tilt-table. The following sessions were planned:

A) ES of the abdominal muscles B) ES of the lower limb muscles C) Combination of A and B D) Control session (=diagnostic session)

Study type: Intervention Design: Prospective interventional study

02

Conditions studied

  • Spinal Cord Injury
  • Orthostatic Hypotension

Keywords

  • electric stimulation
  • tilt-table
03

In context

Spinal Cord Injuries

1,948 studies on the registry are indexed under Spinal Cord Injuries; 505 are open to participants now.

This study's enrollment of 20 is below the median of 24 across 1,566 interventional studies indexed under Spinal Cord Injuries.

Browse Spinal Cord Injuries studies →

Lead sponsor

Swiss Paraplegic Research, Nottwil is the lead sponsor of 69 studies on the registry; 9 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • inpatients
  • positive diagnosis of OH
  • acute traumatic SCI
  • lesion level above T6
  • AIS A, B or C

Exclusion criteria

Exclusion Criteria:

  • fractures of the lower limbs
  • decubitus (NPUAP >2)
  • massive psychiatric dysfunction
  • suicide intention
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Single group
Masking
None (open label)
Enrollment
20 participants (actual)

Study arms

  • Experimental
    ES of the abdominal muscles

    ES with surface electrodes, fixed stimulation parameters and individual mA

    Procedure: ES of the abdominal muscles

  • Experimental
    ES of limbs & abdomen

    The combination of the ES of the lower limb muscles and the abdominal muscles.

    Procedure: ES of limbs & abdomen

  • Experimental
    ES of the limb muscles

    Lower limb muscles were stimulated to produce a milking mechanism from the distal to proximal part of the limb to pump the venous blood from the peripheral to the central part of the body

    Procedure: ES of the limb muscles

Interventions

  • ProcedureES of the abdominal muscles

    ES was applied with surface electrodes and fixed stimulation parameters with individual mA, depending on each patients´ sensibility.

  • ProcedureES of the limb muscles

    Lower limb muscles were stimulated to produce a milking mechanism from the distal to proximal part of the limb to pump the venous blood from the peripheral to the central part of the body

  • ProcedureES of limbs & abdomen

    The combination of the ES of the lower limb muscles and the abdominal muscles.

06

What researchers measure

Primary outcomes

  1. blood pressure [mmHg]

    Time frame: 1 day (single measurement at each arm )

Secondary outcomes

  1. Heart rate

    Time frame: 1 day (single measurement at each arm )

07

Study locations

1 site
  • Swiss Paraplegic Center
    Nottwil, Luzern 6207, Switzerland
08

References and documents

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 14, 2014, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT01891110
Lead sponsor
Swiss Paraplegic Research, Nottwil
Responsible party
Sponsor
First posted
Jul 2, 2013
Start date
Mar 2012
Primary completion
May 2014
Completion
May 2014
Last update
May 14, 2014

Study contacts

Aurelio Tobon, MD
principal investigator · Swiss paraplegic center

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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