Drugs in Dev.
Genetic Disease
Phase I/ Phase II
Japan 
Boost your online visibility by uploading your products, APIs, FDFs, intermediates, excipients, and services for free on PharmaCompass.
Rank higher among suppliers and expand your reach across the internet efficiently and cost-effectively.
Lead Product(s) : ASP2957
Therapeutic Area : Genetic Disease
Study Phase : Phase I/ Phase II
Sponsor : Undisclosed
Deal Size : Inapplicable
Deal Type : Inapplicable
Study of ASP2957 in Male Patients with X-linked Myotubular Myopathy Who Need Ventilators
Details : ASP2957 is a Cell and Gene Therapy drug candidate, which is currently being evaluated in Phase I/ Phase II clinical studies for the treatment of X-Linked Myotubular Myopathy.
Product Name : Undisclosed
Product Type : Cell & Gene Therapy
Upfront Cash : Inapplicable
July 08, 2025
Lead Product(s) : ASP2957
Therapeutic Area : Genetic Disease
Highest Development Status : Phase I/ Phase II
Sponsor : Undisclosed
Deal Size : Inapplicable
Deal Type : Inapplicable

Boost your online visibility by uploading your products, APIs, FDFs, intermediates, excipients, and services for free on PharmaCompass.
Rank higher among suppliers and expand your reach across the internet efficiently and cost-effectively.
Lead Product(s) : JR-446
Therapeutic Area : Genetic Disease
Study Phase : Phase I/ Phase II
Sponsor : Undisclosed
Deal Size : Inapplicable
Deal Type : Inapplicable
JR-446 gets US FDA Orphan Drug Status for Mucopolysaccharidosis IIIB
Details : JR-446 is an investigational drug being developed for the treatment of mucopolysaccharidosis type IIIB (MPS IIIB or Sanfilippo syndrome type B).
Product Name : Undisclosed
Product Type : Miscellaneous
Upfront Cash : Inapplicable
May 07, 2025
Lead Product(s) : JR-446
Therapeutic Area : Genetic Disease
Highest Development Status : Phase I/ Phase II
Sponsor : Undisclosed
Deal Size : Inapplicable
Deal Type : Inapplicable

Boost your online visibility by uploading your products, APIs, FDFs, intermediates, excipients, and services for free on PharmaCompass.
Rank higher among suppliers and expand your reach across the internet efficiently and cost-effectively.
Lead Product(s) : JR-446
Therapeutic Area : Genetic Disease
Study Phase : Phase I/ Phase II
Sponsor : Medipal Holdings Corporation
Deal Size : Inapplicable
Deal Type : Inapplicable
JCR Initiates Phase 1/2 Trial Of JR-446 for MPS Type IIIB in Japan
Details : JR-446, is a blood-brain barrier-penetrating α-N-acetylglucosaminidase, developed using JCR’s proprietary J-Brain Cargo technology, is under investigation for mucopolysaccharidosis type IIIB.
Product Name : Undisclosed
Product Type : Miscellaneous
Upfront Cash : Inapplicable
December 05, 2024
Lead Product(s) : JR-446
Therapeutic Area : Genetic Disease
Highest Development Status : Phase I/ Phase II
Sponsor : Medipal Holdings Corporation
Deal Size : Inapplicable
Deal Type : Inapplicable

Boost your online visibility by uploading your products, APIs, FDFs, intermediates, excipients, and services for free on PharmaCompass.
Rank higher among suppliers and expand your reach across the internet efficiently and cost-effectively.
Lead Product(s) : JR-441
Therapeutic Area : Genetic Disease
Study Phase : Phase I/ Phase II
Sponsor : Undisclosed
Deal Size : Inapplicable
Deal Type : Inapplicable
JCR Pharmaceuticals Initiates Phase I Trial of JR-441 for Mucopolysaccharidosis Type IIIA
Details : JR-441 is a recombinant fusion protein of antibody fragment against the human transferrin receptor and heparan N- sulfatase, the enzyme missing or malfunctioning in subjects with MPS IIIA.
Product Name : Undisclosed
Product Type : Miscellaneous
Upfront Cash : Inapplicable
October 31, 2024
Lead Product(s) : JR-441
Therapeutic Area : Genetic Disease
Highest Development Status : Phase I/ Phase II
Sponsor : Undisclosed
Deal Size : Inapplicable
Deal Type : Inapplicable

Boost your online visibility by uploading your products, APIs, FDFs, intermediates, excipients, and services for free on PharmaCompass.
Rank higher among suppliers and expand your reach across the internet efficiently and cost-effectively.
Lead Product(s) : JR-441
Therapeutic Area : Genetic Disease
Study Phase : Phase I/ Phase II
Sponsor : Undisclosed
Deal Size : Inapplicable
Deal Type : Inapplicable
JCR Completes Clinical Trial Notification for JR-441 in Mucopolysaccharidosis Type IIIA
Details : JR-441 is a recombinant fusion protein of antibody fragment against the human transferrin receptor and heparan N- sulfatase, the enzyme missing or malfunctioning in subjects with MPS IIIA.
Product Name : Undisclosed
Product Type : Miscellaneous
Upfront Cash : Inapplicable
September 03, 2024
Lead Product(s) : JR-441
Therapeutic Area : Genetic Disease
Highest Development Status : Phase I/ Phase II
Sponsor : Undisclosed
Deal Size : Inapplicable
Deal Type : Inapplicable

Boost your online visibility by uploading your products, APIs, FDFs, intermediates, excipients, and services for free on PharmaCompass.
Rank higher among suppliers and expand your reach across the internet efficiently and cost-effectively.
Lead Product(s) : JR-446
Therapeutic Area : Genetic Disease
Study Phase : Phase I/ Phase II
Sponsor : Undisclosed
Deal Size : Inapplicable
Deal Type : Inapplicable
An Open-label Phase I/II Study of JR-446 in Mucopolysaccharidosis Type IIIB
Details : JR-446 is a Other Large Molecule drug candidate, which is currently being evaluated in phase I/ phase II clinical studies for the treatment of Mucopolysaccharidosis III.
Product Name : Undisclosed
Product Type : Miscellaneous
Upfront Cash : Inapplicable
July 05, 2024
Lead Product(s) : JR-446
Therapeutic Area : Genetic Disease
Highest Development Status : Phase I/ Phase II
Sponsor : Undisclosed
Deal Size : Inapplicable
Deal Type : Inapplicable

Boost your online visibility by uploading your products, APIs, FDFs, intermediates, excipients, and services for free on PharmaCompass.
Rank higher among suppliers and expand your reach across the internet efficiently and cost-effectively.
Lead Product(s) : JR-441
Therapeutic Area : Genetic Disease
Study Phase : Phase I/ Phase II
Sponsor : Undisclosed
Deal Size : Inapplicable
Deal Type : Inapplicable
Details : JR-441 is a recombinant fusion protein of antibody fragment against the human transferrin receptor and heparan N- sulfatase, the enzyme missing or malfunctioning in subjects with Mucopolysaccharidosis Type IIIA (MPS IIIA).
Product Name : Undisclosed
Product Type : Miscellaneous
Upfront Cash : Inapplicable
December 15, 2023
Lead Product(s) : JR-441
Therapeutic Area : Genetic Disease
Highest Development Status : Phase I/ Phase II
Sponsor : Undisclosed
Deal Size : Inapplicable
Deal Type : Inapplicable

Boost your online visibility by uploading your products, APIs, FDFs, intermediates, excipients, and services for free on PharmaCompass.
Rank higher among suppliers and expand your reach across the internet efficiently and cost-effectively.
Lead Product(s) : JR-441
Therapeutic Area : Genetic Disease
Study Phase : Phase I/ Phase II
Sponsor : Undisclosed
Deal Size : Inapplicable
Deal Type : Inapplicable
Details : JR-441 is a recombinant fusion protein of antibody fragment against the human transferrin receptor and heparan N- sulfatase, the enzyme missing or malfunctioning in subjects with MPS IIIA.
Product Name : Undisclosed
Product Type : Miscellaneous
Upfront Cash : Inapplicable
November 10, 2023
Lead Product(s) : JR-441
Therapeutic Area : Genetic Disease
Highest Development Status : Phase I/ Phase II
Sponsor : Undisclosed
Deal Size : Inapplicable
Deal Type : Inapplicable

Boost your online visibility by uploading your products, APIs, FDFs, intermediates, excipients, and services for free on PharmaCompass.
Rank higher among suppliers and expand your reach across the internet efficiently and cost-effectively.
Lead Product(s) : JR-441
Therapeutic Area : Genetic Disease
Study Phase : Phase I/ Phase II
Sponsor : Undisclosed
Deal Size : Inapplicable
Deal Type : Inapplicable
Phase I/II Study of JR-441 in Patients With Mucopolysaccharidosis Type IIIA
Details : JR-441 is a Other Large Molecule drug candidate, which is currently being evaluated in phase I/ phase II clinical studies for the treatment of Mucopolysaccharidosis III.
Product Name : Undisclosed
Product Type : Miscellaneous
Upfront Cash : Inapplicable
October 23, 2023
Lead Product(s) : JR-441
Therapeutic Area : Genetic Disease
Highest Development Status : Phase I/ Phase II
Sponsor : Undisclosed
Deal Size : Inapplicable
Deal Type : Inapplicable

Boost your online visibility by uploading your products, APIs, FDFs, intermediates, excipients, and services for free on PharmaCompass.
Rank higher among suppliers and expand your reach across the internet efficiently and cost-effectively.
Lead Product(s) : Lepunafusp Alpha
Therapeutic Area : Genetic Disease
Study Phase : Phase I/ Phase II
Sponsor : Undisclosed
Deal Size : Inapplicable
Deal Type : Inapplicable
Details : JR-171 (lepunafusp alfa) is a recombinant fusion protein of an antibody against the human transferrin receptor and α-L-iduronidase, the enzyme that is missing or malfunctioning in subjects with MPS I.
Product Name : Undisclosed
Product Type : Enzyme
Upfront Cash : Inapplicable
September 29, 2023
Lead Product(s) : Lepunafusp Alpha
Therapeutic Area : Genetic Disease
Highest Development Status : Phase I/ Phase II
Sponsor : Undisclosed
Deal Size : Inapplicable
Deal Type : Inapplicable
