Study Stopped
study terminated following strategic portfolio and R\&D alignment
Natural History Study of Batten Disease
1 other identifier
observational
10
1 country
1
Brief Summary
This is a multicenter, international, study to assess the natural history data from people with Batten disease by collecting both retrospective and prospective information about the motor, behavioral and functional capabilities of patients. The study initially has 2 cohorts. Cohort 1 (n ≈ 75) includes subjects with CLN6 Batten disease. Cohort 2 (n ≈ 120) includes subjects with juvenile CLN3 Batten disease. Additional cohorts for other Batten disease subtypes may be added in the future.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Apr 2021
Shorter than P25 for all trials
1 active site
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
October 27, 2020
CompletedFirst Posted
Study publicly available on registry
November 25, 2020
CompletedStudy Start
First participant enrolled
April 27, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 11, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
March 11, 2022
CompletedJuly 30, 2025
July 1, 2025
11 months
October 27, 2020
July 28, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (6)
Assess the change over time in rating as determined using the Unified Batten Disease Rating Scale (UBDRS).
The UBDRS is a clinical ratings instrument used specifically to assess motor, seizure, behavioral and functional capabilities.
10 years
Assess the change over time in rating as determined using the Hamburg Scale.
The Hamburg scale is an established tool to capture the rate of decline or regression.
10 years
Assess the change over time in cognitive function using Mullen Scales of Early Learning (for children up to 60 months old).
10 years
Assess the change over time in cognitive function using WPPSI-IV (for children up to 7 years 7 months old).
10 years
Assess the change over time in cognitive function using WISC-V (for patients older than 6 years old).
10 years
Characterize the age of onset of disease, including the timing of both the loss of capacities and the emergence of disease-related signs and symptoms
10 years
Study Arms (2)
Subjects with CLN6 Batten disease
Subjects with juvenile CLN3 Batten disease
Eligibility Criteria
Subjects diagnosed with CLN3 or CLN6 and their parents/legal guardians are eligible to take part in this study.
You may qualify if:
- Subject has or had a diagnosis of CLN6 or CLN3 Batten disease that has been confirmed by genotyping (documented presence of a variant on both gene alleles). Confirmation of genotyping will be performed prior to enrollment.
- Subject (or legally authorized representative) has provided written informed consent (or assent) and authorization for use and disclosure of personal health information or research related health information
- Subjects may enroll starting from birth
You may not qualify if:
- Subject has or had experienced another illness that is known to cause cognitive decline (eg, trauma, meningitis, hemorrhage)
- Subject received or receives an investigational gene therapy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Rochester Medical Center
Rochester, New York, 14642, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- OTHER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Sponsor-Investigator
Study Record Dates
First Submitted
October 27, 2020
First Posted
November 25, 2020
Study Start
April 27, 2021
Primary Completion
March 11, 2022
Study Completion
March 11, 2022
Last Updated
July 30, 2025
Record last verified: 2025-07