NCT03285425

Brief Summary

CLN6 is a rare, neurodegenerative disease that causes progressive loss of acquired skills with motor delay, visual loss, seizures and ataxia. The investigators propose a natural history study of this rare disorder since it is currently unknown. It is important to understand disease progression in CLN6 disease to be able to judge therapeutic efficacy as emerging therapies like gene therapy become available.

Trial Health

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
30

participants targeted

Target at below P25 for all trials

Timeline
7mo left

Started Jan 2017

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
active not recruiting

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

Study Progress94%
Jan 2017Dec 2026

Study Start

First participant enrolled

January 1, 2017

Completed
18 days until next milestone

First Submitted

Initial submission to the registry

January 19, 2017

Completed
8 months until next milestone

First Posted

Study publicly available on registry

September 18, 2017

Completed
9.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2026

Last Updated

July 30, 2025

Status Verified

July 1, 2025

Enrollment Period

9.9 years

First QC Date

January 19, 2017

Last Update Submit

July 28, 2025

Conditions

Keywords

Batten's diseaseNeuronal Ceroid Lipofuscinosis

Outcome Measures

Primary Outcomes (1)

  • Natural history of disease progression

    The investigators will assess historical data for the onset of seizures, blindness, dementia, and loss of motor skills; and will request any available MRIs and EEGs.

    Three years

Interventions

Parent interview

Eligibility Criteria

Age2 Years - 25 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Study population will consist of children or adolescents (minors).

You may qualify if:

  • Confirmed diagnosis of genotypic diagnosis of CLN6

You may not qualify if:

  • Patients who do not have a genotypic diagnosis of CLN6

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Nationwide Children's Hospital

Columbus, Ohio, 43205, United States

Location

Related Publications (4)

  • Schulz A, Kohlschutter A, Mink J, Simonati A, Williams R. NCL diseases - clinical perspectives. Biochim Biophys Acta. 2013 Nov;1832(11):1801-6. doi: 10.1016/j.bbadis.2013.04.008. Epub 2013 Apr 17.

    PMID: 23602993BACKGROUND
  • Canafoglia L, Gilioli I, Invernizzi F, Sofia V, Fugnanesi V, Morbin M, Chiapparini L, Granata T, Binelli S, Scaioli V, Garavaglia B, Nardocci N, Berkovic SF, Franceschetti S. Electroclinical spectrum of the neuronal ceroid lipofuscinoses associated with CLN6 mutations. Neurology. 2015 Jul 28;85(4):316-24. doi: 10.1212/WNL.0000000000001784. Epub 2015 Jun 26.

    PMID: 26115733BACKGROUND
  • Sharp JD, Wheeler RB, Parker KA, Gardiner RM, Williams RE, Mole SE. Spectrum of CLN6 mutations in variant late infantile neuronal ceroid lipofuscinosis. Hum Mutat. 2003 Jul;22(1):35-42. doi: 10.1002/humu.10227.

    PMID: 12815591BACKGROUND
  • Gao H, Boustany RM, Espinola JA, Cotman SL, Srinidhi L, Antonellis KA, Gillis T, Qin X, Liu S, Donahue LR, Bronson RT, Faust JR, Stout D, Haines JL, Lerner TJ, MacDonald ME. Mutations in a novel CLN6-encoded transmembrane protein cause variant neuronal ceroid lipofuscinosis in man and mouse. Am J Hum Genet. 2002 Feb;70(2):324-35. doi: 10.1086/338190. Epub 2001 Dec 21.

    PMID: 11791207BACKGROUND

MeSH Terms

Conditions

Neuronal Ceroid-Lipofuscinoses

Condition Hierarchy (Ancestors)

Heredodegenerative Disorders, Nervous SystemNeurodegenerative DiseasesNervous System DiseasesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesLipidosesLipid Metabolism, Inborn ErrorsMetabolism, Inborn ErrorsLipid Metabolism DisordersMetabolic DiseasesNutritional and Metabolic Diseases

Study Officials

  • Emily de los Reyes, MD

    Abigail Wexner Research Institute, Nationwide Children's Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

January 19, 2017

First Posted

September 18, 2017

Study Start

January 1, 2017

Primary Completion (Estimated)

December 1, 2026

Study Completion (Estimated)

December 1, 2026

Last Updated

July 30, 2025

Record last verified: 2025-07

Locations