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Nemaline MyopathyNCT06774703

Nemaline Myopathy Clinical Research Network (NM-CTRN)

An observational study of Nemaline Myopathy, run by Stanford University at 6 sites in 2 countries.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
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Trial summary

The goal of this study is to establish a research network to help define the natural disease history and clinical outcome measures for Nemaline Myopathy (NM). Read more about this study

Who is it for?
Ages 0 to 18 years
Conditions the study is for
Nemaline Myopathy
How many people
50 participants
Where
6 sitesin 2 countries
Study dates
Jan 2025to Dec 2029
How long will I take part?
3 Years
Phase
Observational
Are there results?
Not yet: the study is under way

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 0 to 18 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Study population: Participants will be identified through several sources. The primary source will be through our NM-CRN MDA care center network. Participants will also be recruited through the CMDIR and the Beggs Laboratory. Information regarding the study will be disseminated to all MDA clinics through the MDA website and via email to clinic directors. In addition, the study will advertised to families through A Foundation Building Strength, which maintains a patient information website and newsletter.

Who may be able to join

  • 0-18 years of age at recruitment
  • Confirmation of Nemaline Myopathy (pathogenic or likely pathogenic mutations in ACTA1 (AD) or NEB (AR)
  • Patient and/or parent or legal guardian must be willing and able to provide informed consent

Who cannot join

  • Clinically significant medical finding on the physical examination, other than NM, that the Investigator deems unsuitable for participation in and/or completion of the study procedures
  • Any confirmed chronic or acute condition or disease affecting any system(s), which could interfere with the results of the study and/or the compliance with the study procedures. This will be subject to the clinical judgement of the Principal Investigator (PI)
  • Participants of ongoing (interventional) clinical trials that assess the efficacy of potential treatments will be excluded
  • Safety concerns

Trial locations and contacts

6 sites in 2 countries. Contact the study team or a site near you to ask about taking part.

Carolina Tesi-Rocha, MD contact

650-723-0993

ctesiroc@stanford.edu

Sarah Ismail, BSc contact

650-460-4596

sismail@stanford.edu

6 sites in 2 countries

United States5 sites
  • National Institute of Health

    Bethesda, Maryland, 20892

    Christopher Mendoza, christopher.mendoza2@nih.gov

    Carsten Bonnemann, MD

  • Boston Children's Hospital

    Boston, Massachusetts, 02115

    Aleah Pagan, BA, 617-919-7498, aleah.pagan@childrens.harvard.edu

    Alan Beggs, PhD

  • UT Southwestern Medical Centre/Children's Health Dallas

    Dallas, Texas, 75207

    Holly Lawrence, CCRC, 214-456-9561, holly.lawrence@utsouthwestern.edu

    Kaitlin Batley, MD

  • St Jude Children's Research Hospital

    Memphis, Tennessee, 38105

    Jean Laboe, MSN, RN, 901-595-1693, jean.laboe@stjude.org

    Richard Finkel, MD

  • Stanford University/Lucile Packard Children's Hospital

    Palo Alto, California, 94304

    Sarah Ismail, BSc, 650-460-4596, sismail@stanford.edu

    Carolina Tesi-Rocha, MD

Other trials in United States

Canada1 site
  • The Hospital for Sick Children

    Toronto, Ontario, M5G 1E8

    Ana Stosic, MSc, 416-648-6831, ana.stosic@sickkids.ca

    Jim Dowling, MD

Other trials in Canada

About this study

The goal of this study is to establish a research network to help define the natural disease history and clinical outcome measures for Nemaline Myopathy (NM).

Read the detailed description

The long-term aim of this study is to incorporate these outcome measures into clinical trials for NM therapies. Outcome measures to be assessed will be dependent on the participant's age and functional status. Follow-up visits will be conducted either every 3 or 6 months, dependent on age, for a total of 3 years.

Keywords
Neuromuscular disease, Observational study, Congenital myopathy, Nemaline rod
Medical subject headings
Myopathies, Nemaline, Neuromuscular Diseases, Myotonia Congenita

What participants receive

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

Study groups in NCT06774703
Study groupRoleWhat they receive
Individuals with Nemaline MyopathyAll participants in the study will have a diagnosis of Nemaline Myopathy, with either a pathogenic or likely pathogenic mutation in ACTA1 (AD) or NEB (AR). Participants can be either ambulatory or non-ambulatory and must be between the ages of 0-18.

What is being measured

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

  1. Validate the change over 36 months using the Alberta Infant Motor Scale (AIMS) Score

    The AIMS is a standardized tool used to assess a child's gross motor development in four positions: prone, supine, sitting, and standing. Percentile scores are given from 0-100, with higher percentiles representing higher motor function.

    Measured: 36 months

  2. Validate the change over 36 months using the Children's Hospital of Philadelphia Infant Test of Neuromuscular Disorders (CHOP-INTEND)

    The CHOP-INTEND assesses a child's ability to move their body in a lying down position, supported sitting, and assisted rolling through 16 items.

    Measured: 36 months

  3. Validate the change over 36 months using the Hammersmith Infant Neurological Examination Section 2 (HINE-2)

    This is a 37-item measure of infant developmental motor milestones divided into the following categories: neurological examination, developmental milestones and behavioral scale, and state of consciousness. Scores for individual categories will be combined into a composite score.This will be performed in participants aged 0-24months. Scores are interpreted in relation to optimality scores and cut-off scores for the participant's age. Higher scores represented higher function.

    Measured: 36 months

  4. Validate the change in 32-item Motor Function Measure (MFM32) Scale Score

    This motor function assessment consists of 32 items organized in three dimensions: standing position and transfers, axial and limb proximal motor function, and limb distal motor function. Total scores are given between 0-100, with 0 indicating severe functional impairment and 100 indicating no functional impairment.

    Measured: 36 months

  5. Change in Peabody Developmental Motor Scales (PDMS-3) Scale Score

    This is used to measure various motor abilities in young children. Four types of normative scores are yielded: age equivalents, percentile ranks, subtest scaled scores, and composite index scores. Age equivalents are indexes of relative standing that translate subtest raw scores into motor ages. Percentiles provide the examiner with an index that is easily understood. Subtest scaled scores are based on a distribution having a mean of 10 and a standard deviation of 3. Composite indexes are based on a distribution with a mean of 100 and a standard deviation of 15. Higher scores indicate higher level of function.

    Measured: 36 months

  6. Change in ambulation over 36 months as measured by the 10 meter walk (m/s).

    This test measures the time taken for a participant to walk 10 metres as quickly and safely as possible. This will be performed in ambulatory participants aged 2 years and older.

    Measured: 36 months

  7. Change in ambulation over 36 months as measured by the 6 Minute Walk Test

    This is a measure of how far a participant can walk along a track in 6 minutes. This will be performed in ambulatory participants aged 5 years and older.

    Measured: 36 months

  8. Change in respiratory function over 36 months as measured by spirometry, specifically the supine forced vital capacity (FVC).

    This is a measure (% predicted) of the maximum amount of air that can be forcibly exhaled from your lungs after taking the deepest breath possible. This will be performed in participants aged 5 years and older.

    Measured: 36 months

Secondary outcomes (2)
  1. Change in muscle thickness of lower extremity muscles over 36 months as measured by muscle ultrasound.

    This will be conducted in a subset of participants aged >5 years.

    Measured: Baseline through month 36

  2. Skin Biopsy (optional)

    This optional outcome measure involves a one-time removal of three to four 2mm pieces of skin from one body site.

    Measured: Baseline through month 36

Timeline

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

  1. First posted14 Jan 2025
  2. Study startJan 2025 (estimated)
  3. Primary completionDec 2029 (estimated)
  4. Study completionDec 2029 (estimated)

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
50 participants (estimated)
Target duration
3 Years
IDs, dates and publications
ClinicalTrials.gov ID
NCT06774703
Sponsor's protocol ID
72180
Status last verified
Jan 2025
First submitted
14 Mar 2024
Last updated
14 Jan 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes

Questions about this trial

What is this clinical trial studying?

An observational study of Nemaline Myopathy, run by Stanford University at 6 sites in 2 countries.

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 4 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: opening soon, as of the sponsor's last update on 14 Jan 2025. 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, Canada. 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?

This study is still under way. Results are not available in the source record yet.

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

Contact Carolina Tesi-Rocha, MD (650-723-0993, ctesiroc@stanford.edu), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Validate the change over 36 months using the Alberta Infant Motor Scale (AIMS) Score (time frame: 36 months). The study lists 8 primary outcomes in all. 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 14 Jan 2025.

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