Pregnancy-time treatment of fetal SMA: a registry of mother-child outcomes
Official title: A Registry of Cases of Spinal Muscular Atrophy Diagnosed in the Prenatal Period That Received Disease-Modifying Therapy
Run by St. Jude Children's Research Hospital · NCT07805278 · Data updated 2026-11-12
This registry collects information on pregnancies where a fetus diagnosed with spinal muscular atrophy was treated with a disease‑modifying therapy in the womb to see how the pregnancy and baby fare after birth.
Quick facts
| Study type | Observational |
|---|---|
| Sex | All |
| Enrollment | 30 (estimated) |
| Sponsor | St. Jude Children's Research Hospital Academic / other |
| Locations | 1 site (Memphis, Tennessee) |
| Status | Recruiting |
| Started | November 2026 |
| Main results expected | August 2029 |
| Study ends | August 2033 |
| Registry record updated | October 22, 2026 |
| Trial ID | NCT07805278 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are pregnant people with a fetus diagnosed with SMA who have self-administered or are considering SMA-directed therapy during gestation.
✕Probably not a fit
Pregnancies without prenatal SMA treatment or without follow-up data may not demonstrate prenatal or postnatal benefits in this registry.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This is a longitudinal registry that follows up to 30 mother-child pairs where a pregnant person used a therapy to treat a fetus diagnosed with SMA. The study will collect medical records, interviews, and surveys to describe maternal-fetal monitoring, delivery outcomes, and postnatal health after prenatal treatment. Data are gathered retrospectively and prospectively over a seven-year period, with enrollment over three years and at least four years of follow-up. Outcomes will inform best practices for monitoring and supporting pregnancies affected by SMA treated prenatally. The study is led by St. Jude Children’s Research Hospital and collects data via REDCap.
Why it matters
Potential benefit: If successful, the registry could clarify safety and potential benefits of prenatal SMA therapy for future pregnancies.
How similar studies have gone: Earlier prenatal SMA experiences are limited; this registry addresses a gap with a potentially novel, observational approach.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Current or past pregnancy during which the fetus received a genetic diagnosis of SMA. * Current or past treatment with SMA-directed therapy intended to treat the fetus during gestation (such as risdiplam, nusinersen, onasemnogene abeparvovec, or another product intended to treat SMA). Exclusion Criteria: * Inability or unwillingness of research participant or legal guardian/representative to give written informed consent.
Where it's running
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St. Jude Children's Research Hospital
Memphis, Tennessee, United States Recruiting
Study contacts
- Principal investigator: Richard Finkel, MD — St. Jude Children's Research Hospital
- Study coordinator: Richard Finkel, MD
- Email: referralinfo@stjude.org
- Phone: 888-226-4343
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Intrathecal Zolgensma in spinal muscular atrophy patients in Japan
This study tests the safety and real‑world effectiveness of intrathecal onasemnogene abeparvovec in SMA patients in Japan.
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Spinal muscular atrophy patients get a single intrathecal gene therapy dose to see how it works in real-world U.S. settings
This study tests whether a one-time intrathecal dose of ITVISMA® (onasemnogene abeparvovec-brve) is safe and effective for SMA patients in real-world U.S. clinical practice.
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Salanersen (BIIB115) for improving movement in people 15–60 with spinal muscular atrophy who are treatment‑naïve or previously on risdiplam
This trial tests whether salanersen helps movement and is safe for people aged 15 to 60 with spinal muscular atrophy who are either new to treatment or have taken risdiplam.
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CuidAME: Spain's longitudinal registry for spinal muscular atrophy
This project collects long-term clinical and treatment data from children and adults with genetically confirmed 5q spinal muscular atrophy in Spain to track outcomes over time.
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Apitegromab for infants under 2 with spinal muscular atrophy
This trial will test whether adding apitegromab to approved SMA therapy helps infants under 2 with 5q SMA reach better motor milestones.
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Understanding fatigue in patients with spinal muscular atrophy treated with nusinersen
This study is trying to see how nusinersen treatment affects fatigue in people with spinal muscular atrophy and how that fatigue impacts their daily activities.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.