drugset / Trial / NCT01359319

Safety and Pharmacokinetics of Sialic Acid Tables in Patients With Hereditary Inclusion Body Myopathy (HIBM)

NCT01359319 ↗

Phase 1 Completed 26 enrolled Ultragenyx Pharmaceutical Inc
Non-randomizedSingle-groupOpen-labelTreatment

Summary

Hereditary Inclusion Body Myopathy (HIBM) is a severe progressive metabolic myopathy caused by a defect in the biosynthetic pathway for sialic acid (SA), a critical component of many muscle proteins, resulting in a deficiency in SA in the muscles of HIBM patients. The effective replacement of the missing SA substrate is theoretically simple, and, in animal models, replacement with SA showed significant restoration of sialylation biochemistry and excellent reduction in muscle disease. These data show that replacement can achieve significant clinical benefit in muscle pathology, function, and survival.

Timeline

Start
2011-07
Primary completion
2012-04
Completion
2012-05

Drugs

EvaluationDrugModalityDoseRoute
Subject Sialic Acid Small molecule 650 mg Oral
Subject Sialic Acid Small molecule 1950 mg Oral
Subject Sialic Acid Small molecule 2925 mg Oral
Subject Sialic Acid Small molecule 4875 mg Oral
Subject Sialic Acid Small molecule 6000 mg Oral