A Study to Evaluate the Safety and Efficacy of Oral Nizubaglustat (AZ-3102) in Late-infantile and Juvenile Forms of Niemann-Pick Type C Disease (NPC)
18-month Double-blind, Randomized, Placebo-controlled, Multicenter, Phase 3 Study to Evaluate the Safety and Efficacy of Oral Nizubaglustat (AZ-3102) in Late-infantile and Juvenile Forms of Niemann-Pick Type C Disease and in Late-infantile and Juvenile-onset Forms of GM1 Gangliosidosis or GM2 Gangliosidosis
2 other identifiers
interventional
72
15 countries
34
Brief Summary
An 18-month double-blind, randomized, placebo-controlled, multicenter, Phase 3 study to evaluate the safety and efficacy of oral nizubaglustat (AZ-3102) in late-infantile and juvenile forms of Niemann-Pick type C disease
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Jun 2025
Typical duration for phase_3
34 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 27, 2025
CompletedStudy Start
First participant enrolled
June 30, 2025
CompletedFirst Posted
Study publicly available on registry
July 24, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 14, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
June 14, 2028
August 4, 2026
June 1, 2026
2.9 years
June 27, 2025
August 3, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Change from baseline in total Scale for the Assessment and Rating of Ataxia (SARA) score
Total SARA comprises eight categories with a cumulative score ranging from 0 (no ataxia) to 40 (most severe ataxia)
Baseline to month 18
Change from baseline in functional SARA score
Functional SARA uses an abbreviated scale that scores 0 to 16, with higher scores indicating more severe impairment
Baseline to month 18
Secondary Outcomes (21)
Change from baseline in SARA score for gait/posture
Baseline to months 6, 12, and 18
Change from baseline in SARA score for speech
Baseline to months 6, 12, and 18
Change from baseline in SARA score for kinetics
Baseline to months 6, 12, and 18
Change from baseline in Vineland Adaptive Behavior Scale (VABS)
Baseline to months 6, 12, and 18
Change from baseline in Penetration-Aspiration Scale (PAS)
Baseline to months 6, 12, and 18
- +16 more secondary outcomes
Study Arms (2)
Nizubaglustat
EXPERIMENTALOnce daily oral dispersible tablets
Placebo
PLACEBO COMPARATORMatching placebo
Interventions
Eligibility Criteria
You may qualify if:
- Signed informed consent
- Confirmed diagnosis of NPC disease
- Patient is unable or unwilling to take miglustat, or is, in the opinion of the investigator, unsatisfactorily treated with miglustat
- Male and female participants aged 4 years and older at the time of informed consent
- Onset of neurological symptoms from 2 to 15 years
- Disability level at Baseline: Ataxic disturbances with a total SARA score of ≥3 and ≤30 at Baseline
- Female of childbearing potential who are sexually active willing to follow the contraceptive guidance
- Male participants with a female partner of childbearing potential willing to follow the contraceptive guidance
You may not qualify if:
- A history of medical conditions other than NPC disease that, in the opinion of the Principal Investigator, would confound scientific rigor or the interpretation of results
- Body weight of \<10 kg
- The presence of another neurologic disease
- The presence of moderate or severe hepatic impairment
- The presence of moderate or severe renal impairment
- Platelet count of \<100x10\^9/L
- The dose of any anti-epileptic treatment(s) was not stable (required a change in dose within the previous 3 months) and/or a new anti-epileptic treatment (drug or procedure) was prescribed in the month before Baseline
- Prior use of an investigational drug within the 3 months before Screening; or prior participation in a clinical study involving gene therapy or stem cell transplantation within 2 years prior to Screening
- A positive serum pregnancy test (for women of childbearing potential)
- Current treatment with miglustat, provided the patient has been using the recommended dose for most of the past 12 months AND is, in the opinion of the investigator, satisfactorily treated with miglustat. Any participants receiving miglustat are required to undergo a 1-month washout period before starting study medication
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Azafaros B.V.lead
Study Sites (34)
UCSF Children's Hospital and Research Center at Oakland
Oakland, California, 94609, United States
University of Minnesota Medical School
Minneapolis, Minnesota, 55455, United States
Mayo Clinic Children's Center - PIN
Rochester, Minnesota, 55905, United States
Children's Medical Center Dallas
Dallas, Texas, 75235, United States
Lysosomal Rare Disorders Research and Treatment Center
Fairfax, Virginia, 22030-7404, United States
Hospital de Niños de La Santisima Trinidad
Córdoba, Córdoba Province, X5004 ASL, Argentina
Women's and Children's Hospital
North Adelaide, South Australia, 5006, Australia
Royal Melbourne Hospital
Parkville, Victoria, 3050, Australia
Royal Children's Hospital Melbourne - PIN
Parkville, Victoria, 3052, Australia
Instituto Fernandes Figueira
Rio de Janeiro, Rio de Janeiro, 22250-020, Brazil
Hospital de Clinicas de Porto Alegre (HCPA) - PPDS
Porto Alegre, Rio Grande do Sul, 90560-030, Brazil
Hospital Pequeno Principe
Curitiba, Brazil
M.A.G.I.C. Clinic Ltd. Metabolics and Genetics in Calgary
Calgary, Alberta, T3B 6A8, Canada
University of Alberta Medical Genetics Clinic
Edmonton, Alberta, T6G 2B7, Canada
Centre Hospitalier de l'Universite de Montreal-1000 rue Saint-Denis
Montreal, Quebec, H2X 0C1, Canada
SphinCS GmbH
Höchheim, 65239, Germany
Amrita Institute of Medical Sciences and Research Centre
Ernākulam, Kerala, 682041, India
All India Institute of Medical Sciences (AIIMS) - New Delhi
New Delhi, National Capital Territory of Delhi, 110029, India
JK Lone Hospital
Jaipur, Rajasthan, 302004, India
Christian Medical College and Hospital
Vellore, Tamil Nadu, 632004, India
Fondazione IRCCS Istituto Neurologico Carlo Besta
Milan, 20133, Italy
Hospital Universitario Dr. Jose Eleuterio González
Monterrey, Nuevo León, 64460, Mexico
Centenario Hospital Miguel Hidalgo
Aguascalientes, 20000, Mexico
The Children's Hospital & the University of Child Health Lahore
Lahore, Punjab Province, Pakistan
ULS de Santo António, EPE - Centro Materno Infantil Norte
Porto, Porto District, 4050-651, Portugal
Hospital Universitario Vall d'Hebron - PPDS
Barcelona, Barcelona, 8035, Spain
Hospital Infantil Universitario Niño Jesus - PIN
Madrid, Madrid, 28009, Spain
Inselspital - Universitätsspital Bern
Bern, Canton of Bern, 3010, Switzerland
Balcali Hastanesi Saglik Uygulama ve Arastirma Merkezi
Adana, Adana, 1250, Turkey (Türkiye)
Gazi Universitesi Saglik Arastirma ve Uygulama Merkezi
Çankaya, Ankara, 6500, Turkey (Türkiye)
Ege Universitesi Tip Fakultesi
Bornova, İzmir, 35100, Turkey (Türkiye)
Great Ormond Street Hospital
London, London, WC1N 3JH, United Kingdom
University College London Hospitals (UCLH)
London, Middlesex, WC1N 3BG, United Kingdom
Royal Manchester Children's Hospital
Manchester, M13 9WL, United Kingdom
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 27, 2025
First Posted
July 24, 2025
Study Start
June 30, 2025
Primary Completion (Estimated)
May 14, 2028
Study Completion (Estimated)
June 14, 2028
Last Updated
August 4, 2026
Record last verified: 2026-06
Data Sharing
- IPD Sharing
- Will not share