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A Phase 3 Study to Assess the Safety and Efficacy of BMN 165 in Japanese Adults With Phenylketonuria

Phase 3
Completed
Conditions
Phenylketonuria
Registration Number
JPRN-jRCT2080224573
Lead Sponsor
BioMarin Pharmaceutical Inc./CMIC Co., Ltd.
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
completed
Sex
All
Target Recruitment
10
Inclusion Criteria

(Main items only)
1.Current diagnosis of PKU with 2 blood Phe concentrations > 600 micromole per liter during the Screening period (2 to 3 weeks between Phe assessments).
2.Average blood Phe concentration of > 600 micromole per liter over the past 6 months (per available data).
3.18 or more years of age and 70 or less years of age at the start of the Screening period (Day -28).
4.Has identified a competent adult 20 or more years of age who can observe the subject during study drug administration and for a minimum of 1 hour following administration for first 6 months of dosing, upon return to dosing after an AE, if dosing is increased, or per investigator determination. A home healthcare nurse may perform the study drug observations as acceptable by local regulatory and site requirements.
5.Females of childbearing potential must have a negative pregnancy test at Screening and be willing to have additional pregnancy tests during the study. Females are considered not to have childbearing potential if they have been in menopause for at least 2 years, have had a tubal ligation at least 1 year prior to screening, or have had a total hysterectomy.
6.If sexually active must agree to either not have sex during this study or must use 2 acceptable methods of contraception while participating in the study beginning at Screening and for 4 weeks after discontinuing study drug.

Exclusion Criteria

(Main items only)
1. Previous treatment with BMN 165.
2. History of hypersensitivity to components of BMN 165.
3. Use of any investigational product or investigational medical device within 30 days prior to Screening (Day-28) or requirement for any investigational agent prior to completion of all scheduled study assessments.
4. Use of sapropterin (Biopten) treatment within 14 days prior to Day 1 (ie, first dose of BMN 165) or any other medication that is intended to treat PKU within 2 days prior to Day 1.
5. Use or planned use of any injectable drugs containing PEG (other than BMN 165), including medroxyprogesterone injection, within 3 months prior to Screening (Day-28) and during study participation.
6. Positive test for human immunodeficiency virus (HIV) antibody, hepatitis B surface antigen, or hepatitis C antibody.
7. Pregnant or breastfeeding at Screening (Day -28) or planning to become pregnant (self or partner) or breastfeed at any time during the study.

Study & Design

Study Type
Interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Secondary Outcome Measures
NameTimeMethod
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