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Amyotrophic Lateral SclerosisNCT02011204

Study of Electrical Impedance Myography (EIM) in ALS

An observational study of Amyotrophic Lateral Sclerosis and Motor Neuron Disease, run by Skulpt, Inc. at 6 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

This trial is studying Electrical Impedance Myography (EIM) for measuring muscle health. The trial is studying people with Amyotrophic Lateral Sclerosis (ALS), other neuromuscular diseases, and healthy volunteers to see if the EIM device can measure disease in muscle tissue. Read more about this study

Who is it for?
Ages 35 to 80 yearsHealthy volunteers can take part
What is being tested?
Electrical impedance myography (EIM)
Type of treatment
Medical device
How many people
106 participants
Where
6 sitesUnited States
Study dates
Nov 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 35 to 80 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: People with ALS People diagnosed with early ALS (possible, probable, probable- laboratory supported or definite ALS according to El Escorial criteria) Other Neurological Diseases People with a diagnosis of a disease that mimics ALS Healthy Controls Healthy Volunteers that do not have ALS or another neurological disease that mimics ALS.

Early ALS Inclusion Criteria:

  • Sporadic or familial ALS (as defined by revised El Escorial criteria)
  • Onset of weakness or spasticity due to ALS ≤ 36 months prior to the Screening/Baseline Visit.
  • Slow vital capacity (SVC) ≥60% of predicted for gender, height, and age

Early ALS Exclusion Criteria:

  • The presence of unstable psychiatric disease, cognitive impairment, or dementia that would impair ability of the subject to provide informed consent, or a history of active substance abuse within the prior year.

ALS Disease Mimics Inclusion Criteria:

  • Diagnosis of one of the following:
  1. Pure Lower Motor Neuron Disease (LMND) mimics: i. Multi-focal motor neuropathy ii. Autoimmune motor neuropathy iii. Cervical or lumbosacral radiculopathies with weakness involving more than one extremity or more than a single myotome if restricted to one extremity. iv. Multiple peripheral mononeuropathies with clinical weakness v. Charcot-Marie-Tooth Disease vi. Any condition that produces generalized or localized weakness without concomitant sensory symptoms, including myasthenia gravis or myopathy, that the evaluating physician deems mimics ALS.
  2. Pure Upper Motor Neuron Disease (UMND) mimics: i. Cervical myelopathy ii. Multiple sclerosis iii. Hereditary spastic paraparesis

ALS Disease Mimics Exclusion Criteria:

  • Diagnosis of possible, probable, probable-laboratory supported, or definite ALS
  • Presence of positive family history of ALS.
  • The presence of unstable psychiatric disease, cognitive impairment, or dementia that would impair ability of the subject to provide informed consent, or a history of active substance abuse within the prior year.

Healthy Volunteer Inclusion Criteria:

  • Absence of a known neurological disorder.

Healthy Volunteer Exclusion Criteria:

  • History of ALS, myopathy, neuropathy, ALS mimic disorder or other neurodegenerative disease.
  • Presence of positive family history of ALS.
  • The presence of unstable psychiatric disease, cognitive impairment, or dementia that would impair ability of the subject to provide informed consent, or a history of active substance abuse within the prior year.

*Please note that this is not a complete listing on all eligibility criteria.*

Trial locations and contacts

6 sites in 1 country.

6 sites in 1 country

United States6 sites
  • Massachusetts General Hospital

    Boston, Massachusetts, 02114

  • Skulpt, Inc

    Boston, Massachusetts, 02210

  • University of Miami Miller School of Medicine

    Miami, Florida, 33136

  • St. Joseph's Hospital & Medical Center

    Phoenix, Arizona, 85013

  • SUNY Upstate Medical University

    Syracuse, New York, 13210

  • Wake Forest University Health Sciences

    Winston-Salem, North Carolina, 27157

Other trials in United States

About this study

Official title: Noninvasive Assessment of Neuromuscular Disease Using Electrical Impedance

This trial is studying Electrical Impedance Myography (EIM) for measuring muscle health. The trial is studying people with Amyotrophic Lateral Sclerosis (ALS), other neuromuscular diseases, and healthy volunteers to see if the EIM device can measure disease in muscle tissue.

Read the detailed description

This is a multicenter, 9-month study evaluating the effectiveness of electrical impedance myography (EIM) as a diagnostic and disease-tracking tool. In addition, the following will be studied:

  1. Determine EIM device's ability to discriminate between ALS and "look-alike" non-fatal, motor-predominant syndromes;
  2. Track EIM progression over time and determine the best summary EIM measure that could serve as an endpoint in future clinical trials and individual patient care; and,
  3. Determine whether EIM progression is predictive of a combined outcome of survival and progression as measured by ALS Functional Rating Scale, Revised (ALSFRS-R), Hand-held Dynamometry (HHD) and Vital Capacity (VC) measures.
Being tested
Electrical impedance myography (EIM)
Medical subject headings
Amyotrophic Lateral Sclerosis, Motor Neuron Disease, Charcot-Marie-Tooth Disease, Multiple Sclerosis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Electrical impedance myography (EIM)Device

    Also called EIM1102 device

    In EIM, high-frequency alternating electrical current is applied to localized areas of muscle via surface electrodes and the consequent surface voltage patterns analyzed.

    EIM is very sensitive to the compositional and structural elements of muscle. Data from both human subjects and animal disease models, including ALS, spinal muscular atrophy (SMA), and Duchenne muscular dystrophy (DMD), show that EIM may be sensitive to a variety of pathological states. It is anticipated that EIM will thus likely be able to assist in quantifying the severity of the disease affecting various muscle groups as well as in measuring changes in the disease over time.

Study groups in NCT02011204
Study groupRoleWhat they receive
People with ALSPeople diagnosed with early ALS (possible, probable, probable-laboratory supported or definite ALS according to El Escorial criteria) Intervention: Electrical Impedance Myography (EIM).
Receives: Device: Electrical impedance myography (EIM)
Other Neurological DiseasesPeople with a diagnosis of a disease that mimics ALS
Receives: Device: Electrical impedance myography (EIM)
Healthy ControlsHealthy Volunteers that do not have ALS or another neurological disease that mimics ALS.
Receives: Device: Electrical impedance myography (EIM)

What is being measured

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

  1. Discrimination between Groups

    Determine EIM device's ability to discriminate between ALS and "look-alike" non-fatal, motor-predominant syndromes

    Measured: Duration of the Study (9 months for Group A, one visit for Groups B and C)

Secondary outcomes (2)
  1. Tracking Progression

    Track EIM progression over time and determine the best summary EIM measure that could serve as an endpoint in future clinical trials and individual patient care

    Measured: Duration of Study, (9 months for Group A, one visit for Groups B and C)

  2. Correlation with Outcome Measures

    Determine whether EIM progression is predictive of a combined outcome of survival and progression as measured by ALSFRS-R, HHD and VC.

    Measured: Duration of Study (9 months for Group A, one visit for Groups B and C)

Timeline

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

  1. First posted13 Dec 2013 (estimated)
  2. Study startNov 2013
  3. Primary completionMar 2016
  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
106 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02011204
Sponsor's protocol ID
2013P001505
Status last verified
May 2016
First submitted
3 Dec 2013
Last updated
11 May 2016
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Amyotrophic Lateral Sclerosis and Motor Neuron Disease, run by Skulpt, Inc. at 6 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?

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 11 May 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 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?

Discrimination between Groups (time frame: Duration of the Study (9 months for Group A, one visit for Groups B and C)). 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 11 May 2016.

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