Clinical trial Recruiting at 1 site Observational

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.

More Spinal Muscular Atrophy trials

Quick facts

Study typeObservational
SexAll
Enrollment30 (estimated)
SponsorSt. Jude Children's Research Hospital
Academic / other
Locations1 site (Memphis, Tennessee)
StatusRecruiting
StartedNovember 2026
Main results expectedAugust 2029
Study endsAugust 2033
Registry record updatedOctober 22, 2026
Trial IDNCT07805278 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

  • 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.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.