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ClinicalTrials.gov public records Last synced Jul 21, 2026, 10:22 PM EDT

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Showing 1–7 of 7 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Hereditary Inclusion Body Myopathy, Distal Myopathy With Rimmed Vacuoles, Distal Myopathy, Nonaka Type, GNE Myopathy, Quadriceps Sparing Myopathy
Interventions
Aceneuramic Acid Extended-Release Tablets
Drug
Lead sponsor
Ultragenyx Pharmaceutical Inc
Industry
Eligibility
18 Years and older
Enrollment
143 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
5
States / cities
Los Angeles, California • Orange, California • St Louis, Missouri + 1 more
Conditions
GNE Myopathy, Hereditary Inclusion Body Myopathy
Interventions
Sialic Acid Extended Release (SA-ER), Placebo
Drug
Lead sponsor
Ultragenyx Pharmaceutical Inc
Industry
Eligibility
18 Years to 65 Years
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
3
States / cities
Los Angeles, California • St Louis, Missouri • New York, New York
Not yet recruiting Phase 1Phase 2 Interventional

First-in-human Study of UX016 in GNEM

NCT07511556
Conditions
GNE Myopathy
Interventions
UX016, Placebo
Drug · Other
Lead sponsor
Ultragenyx Pharmaceutical Inc
Industry
Eligibility
18 Years to 55 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
2
States / cities
Orange, California • Iselin, New Jersey
Conditions
Hereditary Inclusion Body Myopathy, Distal Myopathy With Rimmed Vacuoles, Distal Myopathy, Nonaka Type, GNE Myopathy, Quadriceps Sparing Myopathy, Inclusion Body Myopathy 2
Interventions
Aceneuramic Acid Extended-Release
Drug
Lead sponsor
Ultragenyx Pharmaceutical Inc
Industry
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
3
States / cities
Orange, California • St Louis, Missouri • New York, New York
Conditions
Hereditary Inclusion Body Myopathy, Distal Myopathy With Rimmed Vacuoles, Distal Myopathy, Nonaka Type, GNE Myopathy
Interventions
aceneuramic acid extended-release (Ace-ER), Placebo
Drug
Lead sponsor
Ultragenyx Pharmaceutical Inc
Industry
Eligibility
18 Years to 55 Years
Enrollment
89 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
4
States / cities
Irvine, California • St Louis, Missouri • New York, New York
Active, not recruiting Phase 2 Interventional

Multi-Center Study of ManNAc for GNE Myopathy

NCT04231266
Conditions
GNE Myopathy
Interventions
ManNAc, Placebo
Drug · Other
Lead sponsor
Leadiant Biosciences, Inc.
Industry
Eligibility
18 Years to 70 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
10
States / cities
Los Angeles, California • Iowa City, Iowa • Kansas City, Kansas + 7 more
Conditions
Hereditary Inclusion Body Myopathy, GNE Myopathy, Nonaka Disease, Quadriceps Sparing Myopathy (QSM), Distal Myopathy With Rimmed Vacuoles (DMRV)
Interventions
Not listed
Lead sponsor
Ultragenyx Pharmaceutical Inc
Industry
Eligibility
Not listed
Enrollment
319 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Irvine, California