Status:

COMPLETED

Intracerebral Gene Therapy in Children With Sanfilippo Type B Syndrome

Lead Sponsor:

UniQure Biopharma B.V.

Collaborating Sponsors:

Venn Life Sciences

Institut Pasteur

Conditions:

Sanfilippo Syndrome B

Eligibility:

All Genders

18-60 years

Phase:

PHASE1

PHASE2

Brief Summary

This is an open-label, phase I/II study of intra-cerebral administration of adenovirus-associated viral vector containing the human NAGLU cDNA to children suffering from Sanfilippo type B syndrome.

Detailed Description

This is an open-label, phase I/II study of intra-cerebral administration of adenovirus-associated viral vector containing the human NAGLU cDNA to children suffering from Sanfilippo type B syndrome. F...

Eligibility Criteria

Inclusion

  • Inclusion criteria:
  • Age: 18 months up to 60 months (5th birthday);
  • Onset of clinical manifestations related to mucopolysaccharidosis type IIIB (MPSIIIB);
  • NAGLU activity in peripheral blood cell and/or cultured fibroblast extracts of less than 10% of controls;
  • Patient affiliated to, or covered by a French social security regimen, or European patients with European Health Insurance Card;
  • Family understanding the procedure and the informed consent;
  • Signed informed consent by both parents or legal representative;
  • Vital laboratory parameters within normal range.
  • Exclusion Criteria:
  • Presence of brain atrophy on baseline MRI judged on a cortico-dural distance of more than 0.6 cm;
  • Any condition that would contraindicate general anesthesia;
  • Any other permanent medical condition not related to MPSIIIB that could contraindicate the study participation;
  • No independent walking (ability to walk without help);
  • Any medication aiming at modifying the natural course of MPSIIIB given during the 6 months before vector injection (sleep and mood regulators are accepted);
  • Any condition that would contraindicate treatment with Modigraf®, Cellcept® and prednisolone (Solupred® and Solumedrol®).

Exclusion

    Key Trial Info

    Start Date :

    September 17 2013

    Trial Type :

    INTERVENTIONAL

    Allocation :

    ACTUAL

    End Date :

    November 27 2019

    Estimated Enrollment :

    4 Patients enrolled

    Trial Details

    Trial ID

    NCT03300453

    Start Date

    September 17 2013

    End Date

    November 27 2019

    Last Update

    December 2 2019

    Active Locations (1)

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    Page 1 of 1 (1 locations)

    1

    Hopitaux Universitaires Paris-Sud

    Paris, Le Kremlin-Bicetre Cedex, France, 94275