Clinical Research Directory

Inclusion Criteria: * Written informed consent by parent/legal guardian * Sex: Males and Females * Age: ≥ 28 days and ≤ 11 years old * Biochemically and molecularly proven MPS IH * Lansky index \>80% * Indication to hematopoietic stem cell transplant * Lack of a non-heterozygous (for mutated IDUA) HLA-matched sibling donor or a ≥7/8 (4 digits high-resolution typing) HLA-matched cord blood donor with a cellularity ≥5 x 10\^7 Total Nucleated Cells (TNC)/Kg after 1-month search.(This criterion will not apply to patients whose country of origin does not offer unrelated donor cord blood transplantation). * Adequate cardiac, renal, hepatic and pulmonary functions Exclusion Criteria: * Use of other investigational agents within 4 weeks prior to study enrolment (within 6 weeks if use of long-acting agents) * Severe, active viral, bacterial or fungal infection at eligibility evaluation * Patients affected by neoplasia or family history of familial cancer syndromes * Cytogenetic alterations associated with high risk of developing hematological malignancies * History of uncontrolled seizures * Patients with end-organ damage or any other severe disease which, in the judgment of the investigator, would make the patient inappropriate for entry into this study * Positivity for HIV (serology or RNA), and/or HbsAg and/or HBV DNA and/or HCV RNA and/or Treponema Pallidum or Mycoplasma active infection * Patients with DQ/IQ \<70 * Previous allogeneic hematopoietic stem cells transplantation or gene therapy with a different product * Contraindications to PeIMP (G-CSF, Plerixafor, Busulfan, Fludarabine, Rituximab)