NCT03561623

Brief Summary

This is a longitudinal, observational study with the aims of comparing spinal cord gray matter areas in patients with Post-Polio Syndrome to age and sex matched healthy control subjects and to correlate atrophy with metrics of clinical disability.

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
40

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started May 2017

Longer than P75 for all trials

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 22, 2017

Completed
1 year until next milestone

First Submitted

Initial submission to the registry

June 5, 2018

Completed
14 days until next milestone

First Posted

Study publicly available on registry

June 19, 2018

Completed
4.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2022

Completed
Last Updated

June 24, 2020

Status Verified

June 1, 2020

Enrollment Period

5.4 years

First QC Date

June 5, 2018

Last Update Submit

June 23, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • spinal cord gray matter (GM) area measured by MRI

    Change in spinal cord cross-sectional gray matter area measured at baseline and at year 1

    change between baseline and year 1

Secondary Outcomes (8)

  • spinal cord white matter (WM) area measured by MRI

    at baseline

  • change in spinal cord white matter (WM) area measured by MRI

    between baseline and year 1

  • total spinal cord area measured by MRI

    at baseline

  • Change in total spinal cord area measured by MRI

    between baseline and year 1

  • quantitative muscle strength measured by hand-held dynamometer

    at baseline

  • +3 more secondary outcomes

Study Arms (2)

Patients with Post Polio Syndrome

Post Polio syndrome diagnosed according to March of Dimes Criteria; 'magnetic resonance (MR) Imaging' will be performed including a 'quantitative muscle force assessment'

Other: magnetic resonance (MR) ImagingOther: quantitative muscle force assessment

Healthy controls

subjects age- and sex-matched; 'magnetic resonance (MR) Imaging' will be performed including a 'quantitative muscle force assessment'

Other: magnetic resonance (MR) ImagingOther: quantitative muscle force assessment

Interventions

MRI of spinal cord and brain

Healthy controlsPatients with Post Polio Syndrome

quantitative assessment of muscle force

Healthy controlsPatients with Post Polio Syndrome

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

20 patients with Post-Polio Syndrome and 20 healthy age and sex matched control subjects were included in this study.

You may qualify if:

  • Prior paralytic poliomyelitis with evidence of motor neuron loss. This is confirmed by history of the acute paralytic illness, signs of residual weakness and atrophy of muscles on neuromuscular examination, and signs of motor neuron loss.
  • a period of partial or complete functional recovery after acute paralytic poliomyelitis, followed by an interval (usually 15 years or more) of stable neuromuscular function.
  • slowly progressive and persistent new muscle weakness or decreased endurance, with or without generalized fatigue, muscle atrophy, or muscle and joint pain. Symptoms that persist for at least a year.
  • Patients older than 18 years at time of screening
  • Ambulant
  • Ability to walk 150 m in the 6 min walking distance (6MWT) with or without one or two walking sticks.

You may not qualify if:

  • Previous (3 months or less) or concomitant participation in any other therapeutic trial
  • known or suspected malignancy
  • Other chronic disease or clinical relevant limitation of renal, liver, heart function according to discretion of investigator

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Children's Hospital Basel

Basel, Canton of Basel-City, 4031, Switzerland

Location

MeSH Terms

Conditions

Postpoliomyelitis Syndrome

Interventions

Magnetic Resonance SpectroscopyX-Rays

Condition Hierarchy (Ancestors)

PoliomyelitisMyelitisCentral Nervous System InfectionsInfectionsEnterovirus InfectionsPicornaviridae InfectionsRNA Virus InfectionsVirus DiseasesMuscular Disorders, AtrophicMuscular DiseasesMusculoskeletal DiseasesCentral Nervous System DiseasesNervous System DiseasesSpinal Cord DiseasesNeurodegenerative DiseasesNeuroinflammatory DiseasesNeuromuscular Diseases

Intervention Hierarchy (Ancestors)

Spectrum AnalysisChemistry Techniques, AnalyticalInvestigative TechniquesElectromagnetic RadiationElectromagnetic PhenomenaMagnetic PhenomenaPhysical PhenomenaRadiationRadiation, Ionizing

Study Officials

  • Regina Schlaeger, MD

    University Hospital, Basel, Switzerland

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 5, 2018

First Posted

June 19, 2018

Study Start

May 22, 2017

Primary Completion

October 1, 2022

Study Completion

October 1, 2022

Last Updated

June 24, 2020

Record last verified: 2020-06

Data Sharing

IPD Sharing
Will not share

Locations