NCT01911130

Brief Summary

A new strength measurement device called Accurate Test of Limb Isometric Strength (ATLIS) was developed to precisely and conveniently measure static limb strength in patients with ALS. The investigators will compare ATLIS data with data from two commonly used ALS outcomes measures, the ALS Functional Rating Scale-Revised (ALSFRS-R) and slow vital capacity (SVC) in a prospective, longitudinal study. All three outcomes measures will be performed on 100 subjects collected preferably at bi-monthly clinic visits during the study period.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jul 2013

Typical duration for all trials

Geographic Reach
1 country

5 active sites

Status
completed

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

July 1, 2013

Completed
9 days until next milestone

First Submitted

Initial submission to the registry

July 10, 2013

Completed
20 days until next milestone

First Posted

Study publicly available on registry

July 30, 2013

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2015

Completed
9 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2016

Completed
Last Updated

March 23, 2017

Status Verified

September 1, 2015

Enrollment Period

1.9 years

First QC Date

July 10, 2013

Last Update Submit

March 22, 2017

Conditions

Keywords

outcomes measuresstrength measurementdisease progression

Outcome Measures

Primary Outcomes (1)

  • Change in Accurate Test of Limb Isometric Strength (ATLIS) between each visit

    ATLIS measures isometric strength in 12 muscle groups in the arms and legs. The subject is tested seated in a specially designed chairs with adjustable uprights. The subject's limb is placed in a standard position and maximal force is exerted on the wireless load cell fixed to the upright. Strength data is digitally captured and expressed as a percentage of expected normal.

    every 1 to 4 months for up to two years

Secondary Outcomes (2)

  • Change in ALS Functional Rating Scale - Revised (ALSFRS-R) between each visit

    every 1 to 4 months for up to 2 years

  • Change in Slow Vital Capacity (SVC) between each visit

    Every 1 to 4 months for up to two years

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Adults with ALS

You may qualify if:

  • years or older
  • clinically possible, laboartory supported probable, probable or clinically definite ALS according to El Escorial Criteria
  • capable of providing informed consent

You may not qualify if:

  • persons with medical conditions that would limit their ability to safely exert maximal force using muscles in their arms and legs (e.g. unstable cardiac, musculoskeletal, or other medical conditions)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

Cedars-Sinai Medical Center

Los Angeles, California, 90048, United States

Location

University of Kentucky

Lexington, Kentucky, 40536, United States

Location

Massachusetts General Hospital

Boston, Massachusetts, 02114, United States

Location

Washington University

St Louis, Missouri, 63110, United States

Location

Hershey Medical Center

Hershey, Pennsylvania, 17033, United States

Location

MeSH Terms

Conditions

Amyotrophic Lateral SclerosisDisease Progression

Condition Hierarchy (Ancestors)

Spinal Cord DiseasesCentral Nervous System DiseasesNervous System DiseasesMotor Neuron DiseaseNeurodegenerative DiseasesTDP-43 ProteinopathiesNeuromuscular DiseasesProteostasis DeficienciesMetabolic DiseasesNutritional and Metabolic DiseasesDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Patricia L. Andres, DPT, MS

    Massachusetts General Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Senior Research Scientist

Study Record Dates

First Submitted

July 10, 2013

First Posted

July 30, 2013

Study Start

July 1, 2013

Primary Completion

June 1, 2015

Study Completion

March 1, 2016

Last Updated

March 23, 2017

Record last verified: 2015-09

Locations