Clinical Trials

NCL SubtypeSponsorInterventionStatusLink to Trial Info
CLN1JCR PharmaceuticalsAGT-194 enzyme replacement IV
Investigator-led study – 1 patient treated (Germany). Study no longer active. R&D actively continues.
Seeking to initiate collaborative CLN1 natural history study.
CLN1Taysha Gene TherapiesTSH-118 Gene therapy (AAV9; CNS)
Ph 1/2 paused (since early 2022)
Continuing to explore partnership opportunities
Single patient dosed under investigator-initiated study at RUSH, Chicago. Joint Statement to the Global Batten Disease Community.
CLN2BioMarinCerliponase alfa - enzyme replacement; CNS
FDA Approves BRINEURA® for Children Under 3 Years with CLN2 Disease NCT04476862 Ph 4 -Observational/safety, ongoing (USA)
CLN2BioMarinCerliponase alfa - Ocular
NCT05152914 Ph 1/2 - Active, not recruiting (USA)
CLN2LEXEO TherapeuticsLX1004 Gene therapy (AAVrh10; CNS)
Program no longer active. Lexeo seeks ”strategic partners or alternatives” to continue the program's development.
Lexeo Letter to the Batten Community. Joint Statement to the Global Batten Disease Community.
CLN2Orphion TherapeuticsORPH-301 Gene therapy (AAV2; ocular)
Preclinical - No update at this time
CLN2REGENXBIORGX-181 Gene therapy (AAV9; CNS)
*August 2024 UPDATE* – Tern Therapeutics acquired RGX-181 from REGENXBIO through a global licensing agreement.
REGENXBIO Letter to the CLN2 community
CLN2REGENXBIORGX-381 Gene therapy (AAV9; ocular)
*August 2024 UPDATE* – Tern Therapeutics acquired RGX-181 (or RGX-381) from REGENXBIO through a global licensing agreement.
REGENXBIO Letter to the CLN2 community
CLN2Tern TherapeuticsTTX-381 Gene therapy (AAV9; ocular)
*August 2024 UPDATE* – Tern Therapeutics acquired RGX-381 from REGENXBIO through a global licensing agreement; now designated "TTX-381"
Tern Therapeutics Launches with $15 Million Financing and Pipeline in CLN2 Batten Disease
CLN2Tern TherapeuticsTTX-181 Gene therapy (AAV9; CNS)
*August 2024 UPDATE* – Tern Therapeutics acquired RGX-181 from REGENXBIO through a global licensing agreement; now designated "TTX-181"
Tern Therapeutics Launches with $15 Million Financing and Pipeline in CLN2 Batten Disease
CLN3University of North Carolina (UNC) Hospitals and ForeBatten FoundationFBF-001 (Zebronkysen); Antisense Oligonucleotide (ASO)
*SEPTEMBER 2024* N-of-2 study announced; currently active.
CLN3Amicus TherapeuticsAT-GTX-502 Gene therapy (AAV9; CNS)
NCT03770572 Ph1/2 – active, not recruiting (USA)
Program rights and responsibilities returned to Nationwide Children’s Hospital, OH. Joint Statement to the Global Batten Disease Community.
CLN3Beyond Batten Disease Foundation/TheranexusBatten-1 (miglustat)
NCT05174039 Ph 1/2 - active, not recruiting (USA)
Ph 3 pediatric study expected to commence 2024 (international sites)
Theranexus and BBDF announce 18 month safety and efficacy data in Phase I/II Batten-1 trial
CLN3Polaryx TherapeuticsPLX-200 (gemfibrozil)
NCT04637282 Ph 3 - not yet recruiting
(no movement since Nov 2020) - No update at this time
CLN5NeurogeneNGN-101 Gene therapy (AAV9; CNS & ocular)
NCT05228145 Ph 1/2 Active; not recruiting (USA & UK)
*AUGUST 2024 UPDATE* Study now fully enrolled (n=6). Interim clinical data anticipated Q1 2025. Read the press release here
CLN6Amicus TherapeuticsAT-GTX-501 Gene therapy (AAV9; CNS)
Program rights and responsibilities returned to Nationwide Children’s Hospital, OH. Joint Statement to the Global Batten Disease Community.
CLN7UT Southwestern/Elpida TherapeuticsGene therapy (AAV9; CNS)
NCT04737460 Ph1 active; not recruiting (USA)
Assessments ongoing;
Planning underway to move to Phase 2 (Elpida Therapeutics).
CLN7NeurogenePreclinical + natural history study
Discontinued

Natural History Studies

NCL SubtypeSponsorInterventionStatusLink to Trial Info
Natural History Study - all NCL typesUniversity of Rochester, NYAll NCL typesNCT01873924 recruiting international patients – in-person and/or virtual visits
Natural History Study - CLN3 onlyNational Institutes of Health (NIH)CLN3; biomarker studyNCT03307304 recruiting international patients – in-person visits (+ virtual visits)
Natural History Study - all NCL typesUKE Hamburg-Eppendorf, GermanyAll NCL typesNCT04613089 recruiting international patients – in-person and/or virtual visits