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Note: This record shows only 22 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register.
Register: ClinicalTrials.gov
Last refreshed on: 1 November 2021
Main ID:  NCT02702115
Date of registration: 29/02/2016
Prospective Registration: Yes
Primary sponsor: Sangamo Therapeutics
Public title: Ascending Dose Study of Genome Editing by the Zinc Finger Nuclease (ZFN) Therapeutic SB-318 in Subjects With MPS I
Scientific title: A Phase I / 2, Multicenter, Open-label, Single-dose, Dose-ranging Study to Assess the Safety and Tolerability of SB-318, a rAAV2/6-based Gene Transfer in Subjects With Mucopolysaccharidosis I (MPS I)
Date of first enrolment: May 24, 2017
Target sample size: 3
Recruitment status: Active, not recruiting
URL:  https://clinicaltrials.gov/show/NCT02702115
Study type:  Interventional
Study design:  Allocation: Non-Randomized. Intervention model: Sequential Assignment. Primary purpose: Treatment. Masking: None (Open Label).  
Phase:  Phase 1/Phase 2
Countries of recruitment
United States
Contacts
Name:     Medical Monitor
Address: 
Telephone:
Email:
Affiliation:  Sangamo Therapeutics
Key inclusion & exclusion criteria

Inclusion Criteria:

- Male or female = 5 years of age

- Clinical diagnosis of attenuated MPS I deficiency (Hurler-Scheie, Scheie, or Hurlers
status post-HSCT)

Exclusion Criteria:

- Known to be unresponsive to ERT

- Neutralizing antibodies to AAV 2/6

- Serious intercurrent illness or clinically significant organic disease (unless
secondary to MPS I)

- Receiving antiviral therapy for hepatitis B or C, or with active hepatitis B or
hepatitis C or HIV 1/2

- Lack of tolerance to laronidase treatment with significant IARs or occurrence of
anaphylaxis

- Markers of hepatic dysfunction

- Creatinine = 1.5 mg/dL

- Contraindication to the use of corticosteroids for immunosuppression

- Current treatment with systemic (IV or oral) immunomodulatory agent or steroid use
(topical treatment allowed)

- Participation in prior investigational drug or medical device study within the
previous 3 months

- Prior treatment with a gene therapy product

- Elevated or abnormal circulating a-fetoprotein (AFP)

- Weight <20 kg at Screening Visit



Age minimum: 5 Years
Age maximum: N/A
Gender: All
Health Condition(s) or Problem(s) studied
MPS I
Intervention(s)
Biological: SB-318
Primary Outcome(s)
Incidence of Treatment-Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs) [Time Frame: Up to 36 months after the SB-318 infusion]
Secondary Outcome(s)
Effect of SB-318 on IDUA activity [Time Frame: Up to 36 months after the SB-318 infusion]
AAV2/6 clearance in plasma, saliva, urine, stool, and semen [Time Frame: Up to 36 months after the SB-318 infusion]
Effect of SB-318 on urine glycosaminoglycans (GAG) levels [Time Frame: Up to 36 months after the SB-318 infusion]
Secondary ID(s)
SB-318-1502
Source(s) of Monetary Support
Please refer to primary and secondary sponsors
Secondary Sponsor(s)
Ethics review
Results
Results available:
Date Posted:
Date Completed:
URL:
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