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Spinal Muscular AtrophyEarly Phase 1NCT04050852

Pulmonary Function Test Changes and Respiratory Muscle Strength Trends in Spinal Muscular Atrophy Patients Receiving Nusinersen Treatments

A Early Phase 1 study testing Nusinersen Treatments in people with Spinal Muscular Atrophy, run by NYU Langone Health at 1 site in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

It is well known that patients with spinal muscular atrophy (SMA) have progressive decline of respiratory muscle function. Therapy traditionally involved supportive means to ensure optimal nutrition and airway clearance. Read more about this study

Who is it for?
Ages 5 to 21 years
Conditions the study is for
Spinal Muscular Atrophy
What is being tested?
Nusinersen Treatments
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
1 siteUnited States
Study dates
17 Jul 2019to 1 Apr 2021
Phase
Early Phase 1
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 5 to 21 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Patients diagnosed with SMA of any type who are eligible to start nusinersen treatments at NYU Winthrop Hospital.

Who cannot join

  • Patients unable to comply with nusinersen treatments according to recommended schedule (first 3 doses every 2 weeks, then the 4th dose is administered 1 month after the 3rd dose, and then maintenance dose administered every 4 months).

Trial locations and contacts

1 site in 1 country.

United States1 site
  • NYU Langone Health

    New York, New York, 10016

Other trials in United States

About this study

It is well known that patients with spinal muscular atrophy (SMA) have progressive decline of respiratory muscle function. Therapy traditionally involved supportive means to ensure optimal nutrition and airway clearance. Nusinersen (spinraza) is a disease-modifying medication approved for treatment of SMA in pediatric and adult patients. The goal of this study is to observe pulmonary function test (PFT) changes and respiratory muscle strength trends throughout the first year of treatment. A prospective, longitudinal study measuring pulmonary function testing (PFTs) changes in spinal muscular atrophy (SMA) patients. Patients will be patients with SMA who are approved and maintained on nusinersen. Patient will have a baseline PFT. Investigators will repeat PFT at 3, 6, and 12 months while on nusinersen treatment.

Being tested
Nusinersen Treatments
Medical subject headings
Muscular Atrophy, Spinal

What participants receive

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

  • Nusinersen TreatmentsDrug

    Also called Spinraza

    Antisense oligonucleotide, which targets the SMN2 pre-mRNA, particularly exon 7.

Study groups in NCT04050852
Study groupRoleWhat they receive
SMA patients receiving nusinersen treatmentsExperimentalNot described
Receives: Drug: Nusinersen Treatments

What is being measured

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

  1. percent improvement Maximum inspiratory pressure (MIP)

    is the pressure developed during forceful inspiration against an occlusion. It is measured at end expiratory phase (near residual volume) and assesses inspiratory muscle strength (diaphragm, external intercostal muscles, and accessory muscles). Normal values for healthy adult females -50 cmH2O and healthy males -75 cmH2O.

    Measured: 3, 6, and 12 months

  2. percent improvement Maximum expiratory pressure (/MEP)

    the pressure developed during forceful expiration against an occlusion. It is measured at end inspiratory phase (near TLC) and assesses expiratory muscle strength (abdominal muscles, internal intercostal muscles, and accessory muscles). Normal values for healthy adult females +80 cmH2O and healthy males +100 cmH2O.

    Measured: 3, 6, and 12 months

Timeline

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

  1. First posted8 Aug 2019
  2. Study start17 Jul 2019
  3. Primary completion1 Apr 2021
  4. Study completion1 Apr 2021

Why it stopped: no enrolled prospects

Resources

More details

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

Study design
Study type
Interventional
Phase
Early Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Model description
5-10 patients with spinal muscular atrophy (SMA), ages 5 years old and above, who have already consented to nusinersen treatment, or have already initiated nusinersen (spinraza) treatments at NYU Winthrop Hospital.
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04050852
Sponsor's protocol ID
19-00242
Status last verified
Jun 2021
First submitted
7 Aug 2019
Last updated
29 Jun 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing Nusinersen Treatments in people with Spinal Muscular Atrophy, run by NYU Langone Health at 1 site 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 1 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: withdrawn, as of the sponsor's last update on 29 Jun 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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.

What does this phase mean?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

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?

percent improvement Maximum inspiratory pressure (MIP) (time frame: 3, 6, and 12 months). The study lists 2 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 29 Jun 2021.

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Clinical Trial NCT04050852 | AzTrials