Sponsor pipeline

Ultragenyx Pharmaceutical Inc clinical trial pipeline

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19 active trials 4 recruiting 9 Phase 3

Data updated daily from ClinicalTrials.gov, last refresh 2026-10-11

What changed in the last 30 days

First postedNew trial filingPhaseStatus
2026-10-02 NCT07855562 MPS IIIA Disease Monitoring Program Not Yet Recruiting

Active trials by phase

Phase 1/2
2
Phase 2
1
Phase 2/3
2
Phase 3
7
Not charted: 7 active trials with no phase listed on ClinicalTrials.gov (typically behavioural, device, procedure and observational studies).

Active trials

NCT IDTitleConditionStatusUpdated
Phase 3
NCT06636071 Setrusumab in Pediatric Japanese Subjects With Osteogenesis Imperfecta Osteogenesis Imperfecta Active, Not Recruiting 2026-09-28
NCT05933200 A Study to Determine the Effect of Triheptanoin Compared With Even-Chain MCT on MCEs in… Long-chain Fatty Acid Oxidation Disorders (LC-FAOD) Active, Not Recruiting 2026-09-17
NCT05345171 Clinical Study of DTX301 AAV-Mediated Gene Transfer for Ornithine Transcarbamylase (OTC)… OTC Deficiency Active, Not Recruiting 2026-09-09
NCT06415344 Long-term Extension of GTX-102 in Angelman Syndrome Angelman Syndrome Active, Not Recruiting 2026-09-09
NCT06617429 Phase 3 Efficacy and Safety Study of GTX-102 in Pediatric Subjects With Angelman Syndrome… Angelman Syndrome Active, Not Recruiting 2026-08-06
NCT04360265 Follow-up Study of AAV-Mediated Gene Transfer (UX111; Previously Known as ABO-102) for… Mucopolysaccharidosis IIIA Enrolling by Invitation 2026-07-17
NCT05768854 Setrusumab vs Bisphosphonates in Pediatric Subjects With Osteogenesis Imperfecta Osteogenesis Imperfecta Active, Not Recruiting 2026-02-25
Phase 2/3
NCT02716246 Phase I/II/III Gene Transfer Clinical Trial of scAAV9.U1a.hSGSH MPS IIIA Recruiting 2026-09-22
NCT05125809 Setrusumab vs Placebo for Osteogenesis Imperfecta Osteogenesis Imperfecta Active, Not Recruiting 2026-10-06
Phase 2
NCT07157254 A Safety and Efficacy Study of GTX-102 in Subjects With Deletion- or Nondeletion-type… Angelman Syndrome Active, Not Recruiting 2026-09-09
Phase 1/2
NCT07511556 First-in-human Study of UX016 in GNEM GNE Myopathy Recruiting 2026-09-03
NCT04884815 A Phase 1/2/3 Study of UX701 Gene Therapy in Adults With Wilson Disease Wilson Disease Active, Not Recruiting 2026-09-25
Not specified
NCT03604835 Mucopolysaccharidosis VII Disease Monitoring Program Mucopolysaccharidosis VII Recruiting 2026-08-27
NCT06636383 Glycogen Storage Disease Type Ia (GSDIa) Disease Monitoring Program Glycogen Storage Disease Type Ia Recruiting 2026-08-26
NCT07855562 MPS IIIA Disease Monitoring Program MPS IIIA Not Yet Recruiting 2026-10-02
NCT03651505 X-linked Hypophosphatemia Disease Monitoring Program X-linked Hypophosphatemia Active, Not Recruiting 2026-08-28
NCT04632953 Long-Chain Fatty Acid Oxidation Disorders In-Clinic Disease Monitoring Program Long-chain Fatty Acid Oxidation Disorders (LC-FAOD) Active, Not Recruiting 2026-06-03
NCT04783428 Tumor-induced Osteomalacia Disease Monitoring Program Tumor-induced Osteomalacia (TIO) Active, Not Recruiting 2026-06-03
NCT03636438 Long Term Follow Up to Evaluate DTX301 in Adults With Late-Onset OTC Deficiency Ornithine Transcarbamylase (OTC) Deficiency Active, Not Recruiting 2026-06-01
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