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Drugs in development · updated 30 October 2026

Spinal Muscular Atrophies of Childhood: drugs in development

As of 30 October 2026 there are 8 active clinical trials (recruiting or ongoing, phases I–III) on 8 drugs for spinal Muscular Atrophies of Childhood. 4 are experimental, that is not yet approved in the United States.

8Active trials
4Experimental drugs
0Experimental, in phase III

Summary updated every week · data as of 30 October 2026. In Phuturdex you get the full detail of every drug and an email when an alert is published on the ones you follow.

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Experimental drugs

Not yet approved by the US FDA for any indication.

DrugMost advanced phaseActive trialsReference trial
GC101I–II2NCT05901987
GB221I–II1NCT07070999
SKG0201I–II1NCT07554924
SPX-01Early I1NCT07903376

Sorted by most advanced phase and number of active trials.

Approved drugs in new trials

Approved by the US FDA for at least one indication, not necessarily this disease, and now in active trials on it.

DrugMost advanced phaseActive trialsReference trial
ApitegromabIsembyld®III2NCT05626855
Onasemnogene abeparvovecZolgensma®, Itvisma®III1NCT04042025
NusinersenSpinraza®II1NCT07047144
RisdiplamEvrysdi®II1NCT07047144

Sorted by most advanced phase and number of active trials.

All 8 drugs, with the details

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Broader categories

Source: Phuturdex analysis of ClinicalTrials.gov data (U.S. National Library of Medicine), updated 30 October 2026. Active trials = recruiting or ongoing, phases I–III, with at least one identified drug; phase and sites refer to the trials on this disease. Disease name: NLM MeSH; NLM MeSH term: D014897 “Spinal Muscular Atrophies of Childhood”.

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