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Amyotrophic Lateral SclerosisNCT01911130

Longitudinal Study of Outcomes Measures in ALS Trials

An observational study of Amyotrophic Lateral Sclerosis, run by Massachusetts General Hospital at 5 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 18 to 90 years
Conditions the study is for
Amyotrophic Lateral Sclerosis
How many people
100 participants
Where
5 sitesUnited States
Study dates
Jul 2013to Mar 2016
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 90 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Adults with ALS

Who may be able to join

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

Who cannot join

  • 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)

Trial locations and contacts

5 sites in 1 country.

5 sites in 1 country

United States5 sites
  • Massachusetts General Hospital

    Boston, Massachusetts, 02114

  • Hershey Medical Center

    Hershey, Pennsylvania, 17033

  • University of Kentucky

    Lexington, Kentucky, 40536

  • Cedars-Sinai Medical Center

    Los Angeles, California, 90048

  • Washington University

    St Louis, Missouri, 63110

Other trials in United States

About this study

Official title: Longitudinal Study Comparing the Responsiveness of Outcomes Measures in ALS Trials

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.

Read the detailed description

Four sites will participate in data collection for this study and will enroll approximately 20-30 subjects per site. Subjects will be tested every 1 to 4 months for up to two years. Subjects will be tested at each visit using ATLIS, ALSFRS-R questionnaire and slow vital capacity testing.

Inclusion criteria:

  • Subjects 18 years or older diagnosed with clinically possible, laboratory supported probable, probable or clinically definite ALS according to the World Federation of Neurology Revised El Escorial Criteria.
  • Capable of providing informed consent and complying with trial procedures.

Exclusion criteria:

  • Patients, judged by the site clinical investigator to have medical conditions that may limit their ability to safely exert maximal force using the muscles in their arms and legs will be excluded from this study (e.g. unstable hypertension, significant cardiac disease, significant musculoskeletal disorders, or other medical conditions).
Keywords
outcomes measures, strength measurement, disease progression
Medical subject headings
Amyotrophic Lateral Sclerosis, Disease Progression

What is being measured

The primary outcome is the main question the study is designed to answer.

  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.

    Measured: every 1 to 4 months for up to two years

Secondary outcomes (2)
  1. Change in ALS Functional Rating Scale - Revised (ALSFRS-R) between each visit

    This questionnaire consists of 12 questions about the subject's ability to function in certain daily activities. Questions are asked in an interview format.

    Measured: every 1 to 4 months for up to 2 years

  2. Change in Slow Vital Capacity (SVC) between each visit

    SVC measures the amount of air you can exhale following a deep breath. For this test, we will ask you to hold a mouthpiece in your mouth, breathe in deeply, and breathe out as much air as you can, up to 5 times.

    Measured: Every 1 to 4 months for up to two years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted30 Jul 2013 (estimated)
  2. Study startJul 2013
  3. Primary completionJun 2015
  4. Study completionMar 2016

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
100 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01911130
Sponsor's protocol ID
2013P000702
Status last verified
Sep 2015
First submitted
10 Jul 2013
Last updated
23 Mar 2017
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Amyotrophic Lateral Sclerosis, run by Massachusetts General Hospital at 5 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 23 Mar 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in Accurate Test of Limb Isometric Strength (ATLIS) between each visit (time frame: every 1 to 4 months for up to two years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 23 Mar 2017.

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