Skip to content

Cerliponase Alfa Observational Study in the US

Cerliponase Alfa Observational Study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04476862
Enrollment
35
Registered
2020-07-20
Start date
2020-08-19
Completion date
2030-08-31
Last updated
2026-06-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Late-Infantile Neuronal Ceroid Lipofuscinosis Type 2

Keywords

Batten's Disease, CLN2, TPP1 enzyme

Brief summary

This is a multicenter, observational study for patients with a confirmed diagnosis of neuronal ceroid lipofuscinosis type 2 (CLN2 disease), also known as TPP1 deficiency, who intend to be or are currently being treated with cerliponase alfa. Patients receiving or expected to receive cerliponase alfa within 60 days of signing the informed consent form (ICF) may be eligible to enroll in the study, assuming all regulatory requirements for sites that have agreed to participate and protocol inclusion criteria are met. Data may be collected for all or some of the assessments as outlined in the protocol, dependent upon the clinic's and/or individual patient's standard of care.

Interventions

Commercially available product provided to patient by participating clinic site.

DEVICEAdministration Kit

Commercially available administration kit provided to the patient by participating clinic site.

Sponsors

BioMarin Pharmaceutical
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

Inclusion criteria

1. Diagnosed with CLN2 disease. 2. Currently receiving or plan to begin treatment with cerliponase alfa. 3. Written informed consent/assent obtained.

Exclusion criteria

1\. Currently receiving treatment in another investigational device or drug study.

Design outcomes

Primary

MeasureTime frameDescription
Safety surveillance of cerliponase alfa10 yearsTo evaluate the long-term safety of cerliponase alfa in patients with neuronal ceroid lipofuscinosis Type 2 (CLN2 disease).

Secondary

MeasureTime frameDescription
Hypersensitivity10 yearsTo further assess the occurrence of serious hypersensitivity reactions (including anaphylaxis), serious cardiovascular adverse events, and serious device-related complications.
Severe SAE impact on patient's motor and language functions10 yearsTo evaluate the effects of Grade III or higher serious adverse events (SAEs) on patient performance on the CLN2 clinical rating scale (motor and language domains).

Countries

United States

Contacts

STUDY_DIRECTORMedical Director, MD

BioMarin Pharmaceutical

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jul 1, 2026