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RecruitingNCT04292574Updated Aug 20, 2026

UK SMA Patient Registry

An observational study in Spinal Muscular Atrophy and SMA, sponsored by Newcastle University. Recruiting at 1 site in United Kingdom. Per ClinicalTrials.gov, last updated 2026-08-20.

Sponsored by Newcastle University · Observational

From the registry’s dates

  • Started Jul 2008; still recruiting 18 years 3 months later.
Study type
Observational
Model
Cohort
Time perspective
Retrospective
Enrollment
800
Sex
All
01

Study summary

Spinal muscular atrophy (SMA) is a form of motor neuron disease, most commonly caused by a mutation in the survival motor neuron 1 gene (SMN1) which results in a wide disease spectrum affecting children and adults. It is an autosomal recessive disorder and is therefore caused by inheritance of a mutated gene from each parent. All forms of SMA have an estimated combined incidence of 1 in 6,000 to 1 in 10,000 live births, with a carrier frequency of 1/40 to 1/60.

The patient registry aims to facilitate a questionnaire-based research study in order to better characterise and understand the disease in the UK and in Ireland. Entry is via self-registration over a secure internet connection (https://www.sma-registry.org.uk/). Online, patients are asked to read an information sheet about the research project and then indicate their consent to demonstrate willingness to participate. Following online consent, subjects will be entered into the registry. This is an on-going database and all participants are invited to update their information on a biannual basis.

Read the detailed description

Participants are asked to provide information by completing online questionnaires. The medical questionnaire asks specific questions about their SMA diagnosis and their condition, including their motor function, requirement of assistance for feeding or breathing, scoliosis, contractures, hospitalisations, other illnesses, medications and participation in clinical trials. Additional short questionnaires collect information about patients' experience of daily life, their activities and quality of life, also known as patient-reported outcome measures or PROMs. Participants are asked to forward a copy of their genetic results to the registry.

The registry collaborates closely with the clinical networks SMA REACH UK (paediatric) and Adult SMA REACH and with TREAT-NMD Alliance.

The SMA REACH networks collect clinician-reported medical and functional assessment data from consented SMA patients who attend participating neuromuscular clinics in the UK. Links between the SMA REACH clinical databases and the UK SMA Patient Registry have been developed to enable the consented sharing of limited and specific data. Currently, linkage enables the sharing of patient-level PROMs data collected by the registry with each patient's SMA REACH clinic and with the SMA REACH coordination teams. At clinic level, the data informs patient care. At project coordination level, the data is aligned with clinical data collected by SMA REACH. It is then anonymised, analysed and reported to regulatory authorities as part of managed access agreements (MAA) for SMA therapies. Future linkage will enable patient registry participants to view elements of their own clinical data entered into the SMA REACH database by their doctor.

02

Conditions studied

  • Spinal Muscular Atrophy
  • SMA

Keywords

  • Spinal Muscular Atrophy
  • SMA
  • Neuromuscular Diseases
  • Motor Neuron Disease
  • Bulbo-Spinal Atrophy, X-Linked
  • Kennedy Disease
  • Spinal Muscular Atrophy with Respiratory Distress 1
  • Distal Spinal Muscular Atrophy
  • SMA type 1
  • SMA type 2
  • SMA type 3
  • SMA type 4
  • 5q SMA
03

In context

Muscular Atrophy, Spinal

282 studies on the registry are indexed under Muscular Atrophy, Spinal; 73 are open to participants now.

This study's planned enrollment of 800 is above the median of 139 across 114 observational studies indexed under Muscular Atrophy, Spinal.

Browse Muscular Atrophy, Spinal studies →

Lead sponsor

Newcastle University is the lead sponsor of 60 studies on the registry; 15 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Participants with SMA will volunteer to participate in this study. The study will be advertised through neuromuscular disease clinics, the registry website, patient organisations and conferences throughout the UK and Ireland.

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • All patients with a confirmed SMA diagnosis (or pending diagnosis) are eligible for inclusion. Diagnosis will be confirmed via genetic testing results

Exclusion criteria

Exclusion Criteria:

  • There are no exclusion criteria for the registry
05

Study design

Observational model
Cohort
Time perspective
Retrospective
Enrollment
800 participants (estimated)
Patient registry
No

Groups and cohorts

  • Participants with Spinal Muscular Atrophy

    Other: Patient Registry

Interventions

  • OtherPatient Registry

    Participants who have volunteered to participate will complete various questionnaires relating to their conditions.

06

What researchers measure

Primary outcomes

  1. Patient questionnaire

    Patient-reported clinical and genetic confirmation of SMA, symptoms relating to muscle weakness, motor function, medication and family history. The patient registry collects the TREAT-NMD Expanded SMA Core Dataset, which includes post-marketing surveillance data items, and patient-reported outcome measures (PROMs).

    Time frame: 12 months

07

Study locations

1 of 1 sites recruiting
  • John Walton Muscular Dystrophy Research Centre
    Newcastle upon Tyne, NE1 3BZ, United Kingdom
    Recruiting
08

References and documents

Publications

  • Verhaart IEC, Robertson A, Wilson IJ, Aartsma-Rus A, Cameron S, Jones CC, Cook SF, Lochmuller H. Prevalence, incidence and carrier frequency of 5q-linked spinal muscular atrophy - a literature review. Orphanet J Rare Dis. 2017 Jul 4;12(1):124. doi: 10.1186/s13023-017-0671-8. PubMed 28676062 ↗
  • Verhaart IEC, Robertson A, Leary R, McMacken G, Konig K, Kirschner J, Jones CC, Cook SF, Lochmuller H. A multi-source approach to determine SMA incidence and research ready population. J Neurol. 2017 Jul;264(7):1465-1473. doi: 10.1007/s00415-017-8549-1. Epub 2017 Jun 20. PubMed 28634652 ↗
  • Muni-Lofra R, Murphy LB, Adcock K, Farrugia ME, Irwin J, Lilleker JB, McConville J, Merrison A, Parton M, Ryburn L, Scoto M, Marini-Bettolo C, Mayhew A. Real-World Data on Access to Standards of Care for People With Spinal Muscular Atrophy in the UK. Front Neurol. 2022 May 30;13:866243. doi: 10.3389/fneur.2022.866243. eCollection 2022. PubMed 35707038 ↗

Individual participant data

Plan to share: No

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 20, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT04292574
Lead sponsor
Newcastle University
Collaborators
Biogen, Roche Pharma AG, Adult SMA REACH, SMA REACH UK
Responsible party
Sponsor
First posted
Mar 3, 2020
Start date
Jul 13, 2008
Primary completion
Jan 1, 2040 (estimated)
Completion
Jan 1, 2040 (estimated)
Last update
Aug 20, 2026

Study contacts

Patient Registry manager and curator
Contact
smaregistry@newcastle.ac.uk
0191 2418640
Chiara Patient Registry Team
Contact
registries@newcastle.ac.uk
Chiara Marini-Bettolo, MD, PhD
principal investigator · Newcastle University

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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