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Sialic Acid

Phase 2

GNE Myopathy | Small molecule | Other |Ultragenyx Pharmaceutical Inc.|Last Updated: Jun 16, 2016

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
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Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
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Trial Design
RandomizedDouble-BlindPLACEBO_CONTROLLEDDMCBiomarker
Total Trials1
Total Enrollment46
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT01517880A Phase 2 Study to Evaluate the Dose and Pharmacodynamic Efficacy of Sialic Acid-Extended Release (SA-ER) Tablets in Patients With GNE Myopathy or Hereditary Inclusion Body MyopathyPHASE2 COMPLETED 46May 1, 2012Nov 1, 2013Jun 16, 20164 United States, Israel
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Study Endpoints
Primary Endpoints
Evaluate the effect of SA-ER treatment on muscle sialylation, strength, and function in patients with HIBM.
Baseline, Week 24, and Week 48

To evaluate the effect of SA-ER treatment on improvement of biochemical measures of sialylation and pathology in muscle. On mobility, strength, and function using a series of quantitative and physical performance measures and quality of life using patient-reported outcome measures.

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Study Design & Arms
AllocationRANDOMIZED
MaskingQUADRUPLE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
6,000 mg SA-EREXPERIMENTALSubjects will receive this dose for the duration of the study (total study duration of 48 weeks).
PlaceboPLACEBO_COMPARATORSubjects will be randomized to the placebo arm for the first 24 weeks of the study. Then, subjects in this arm will be re-randomized into either the 3,000 mg per day or 6,000 mg per day arm for the remaining 24 weeks of the study (48 weeks total study duration).
3,000 mg SA-EREXPERIMENTALSubjects will receive this dose for the duration of the study (total study duration of 48 weeks).
Interventions
NameTypeDescription
Sialic Acid Extended Release (SA-ER)DRUGSA-ER will be administered in doses of 3000mg per day or 6000mg per day
PlaceboDRUGSubjects will be randomized to the placebo arm for the first 24 weeks of the study. Then, subjects in this arm will be re-randomized into either the 3,000 mg per day or 6,000 mg per day arm for the remaining 24 weeks of the study (total study duration 48 weeks).
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Eligibility Criteria
Age Range18 Years — 65 Years
SexALL
Healthy VolunteersNo
Study Sites4

Inclusion Criteria: 1. Must be between 18 and 65 years of age, inclusive. 2. Must be willing and able to provide written, signed informed consent after the nature of the study has been explained, and prior to any research-related procedures. 3. Must have a documented diagnosis of GNE myopathy, HIBM...

Countries:United StatesIsrael
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Competitive Landscape -Arrhythmogenic Right Ventricular Cardiomyopathy 3 trials
CompanyTickerTrialsLead PhaseDrugs
Lexeo Therapeutics, Inc.LXEO3PHASE1LX2020
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