A Study to Determine the Efficacy and Safety of Tividenofusp Alfa (DNL310) vs Idursulfase in Pediatric and Young Adult Participants With Neuronopathic (nMPS II) or Non-Neuronopathic Mucopolysaccharidosis Type II (nnMPS II)
Public ClinicalTrials.gov record NCT05371613. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Phase 2/3, Multicenter, Double-Blind, Randomized Study to Determine the Efficacy and Safety of Tividenofusp Alfa (DNL310) vs Idursulfase in Pediatric and Young Adult Participants With Neuronopathic or Non-Neuronopathic Mucopolysaccharidosis Type II
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
This is a Phase 2/3, multiregional, two-arm, double-blind, randomized, active (standard-of-care)-controlled study of the efficacy and safety of tividenofusp alfa (DNL310), an investigational central nervous system (CNS)-penetrant enzyme-replacement therapy (ERT) for mucopolysaccharidosis type II (MPS II). Participants may also qualify to enter an open-label treatment phase with DNL310 or idursulfase based on pre-specified criteria.
Study identification
- NCT ID
- NCT05371613
- Recruitment status
- Recruiting
- Study type
- Interventional
- Phase
- Phase 2, Phase 3
- Enrollment
- 63 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 2 Years to 25 Years
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jul 20, 2022
- Primary completion
- Nov 30, 2027
- Completion
- Nov 30, 2027
- Last update posted
- Aug 4, 2025
2022 – 2027
United States locations
- U.S. sites
- 8
- U.S. states
- 8
- U.S. cities
- 8
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| UCSF Benioff Children's Hospital Oakland | Oakland | California | 94609 | Recruiting |
| Ann and Robert H Lurie Children's Hospital of Chicago | Chicago | Illinois | 60611 | Recruiting |
| Hackensack University Medical Center | Hackensack | New Jersey | 07601 | Recruiting |
| UNC Children's Research Institute | Chapel Hill | North Carolina | 27514 | Recruiting |
| Cincinnati Children's Hospital Medical Center | Cincinnati | Ohio | 45229 | Recruiting |
| Children's Hospital of Philadelphia | Philadelphia | Pennsylvania | 19104 | Recruiting |
| The University of Texas Medical School at Houston | Houston | Texas | 77030 | Recruiting |
| University of Utah, PPDS | Salt Lake City | Utah | 84132 | Recruiting |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 24 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT05371613, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Aug 4, 2025 · Synced Sep 5, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT05371613 live on ClinicalTrials.gov.