Safety and Efficacy of Hunterase (GC1111)

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. Identifier: NCT01645189
Recruitment Status : Completed
First Posted : July 20, 2012
Last Update Posted : July 8, 2014
Information provided by (Responsible Party):
Green Cross Corporation

July 16, 2012
July 20, 2012
July 8, 2014
July 2012
September 2013   (Final data collection date for primary outcome measure)
Incidence of adverse events [ Time Frame: One year ]
Same as current
Complete list of historical versions of study NCT01645189 on Archive Site
  • change of anti-idursulfase-beta antibody status [ Time Frame: baseline and one year ]
  • Percent Change of Urine GAG [ Time Frame: baseline to 53 weeks ]
Same as current
Not Provided
Not Provided
Safety and Efficacy of Hunterase
To Evaluate the Safety and Efficacy of Hunterase(Idursulfase-beta) in Hunter Syndrome Patients < 6 Years of Age Receiving Idursulfase Enzyme Replacement Therapy
The objective of this study is to determine the safety and efficacy of once weekly dosing of idursulfase-beta 0.5mg/kg administered by intravenous(IV) infusion for Hunter syndrome patients < 6 years old.
Not Provided
Phase 3
Intervention Model: Single Group Assignment
Masking: None (Open Label)
Primary Purpose: Treatment
Hunter Syndrome
Biological: Hunterase
once weekly, 0.5mg/kg IV infusion
Experimental: Test drug
Intervention: Biological: Hunterase
Not Provided

*   Includes publications given by the data provider as well as publications identified by Identifier (NCT Number) in Medline.
September 2013
September 2013   (Final data collection date for primary outcome measure)

Inclusion Criteria:

  1. The patient has a diagnosis of Hunter syndrome based upon biochemical criteria:

    • as measured in plasma, leukocytes, or fibroblasts,

      • a deficiency in iduronate-2-sulfatase (I2S) enzyme activity of ≤ 10 % of the lower limit of the normal range
    • That corresponds to one or more of the following:

      • a normal enzyme activity level of one other sulfatase
      • Confirmed as MPS2 by genetic test results
      • shows clinical symptoms/ visible signs of MPS2
  2. < 6 years old and male
  3. Patients who are able to comply with the study requirements
  4. The patient's parent(s), or patient's legal guardian must have given voluntary written consent to participate in the study

Exclusion Criteria:

  1. The patient has had a tracheostomy
  2. The patient has known severe hypersensitivity or shock to any of the components of idursulfase
  3. The patient has received treatment with another investigational therapy within 30 days prior to enrollment
  4. History of a stem cell transplant
  5. The patient has known severe hypersensitivity or shock to any of the components of test drug(excipient etc)
Sexes Eligible for Study: Male
up to 5 Years   (Child)
Contact information is only displayed when the study is recruiting subjects
Korea, Republic of
Not Provided
Not Provided
Green Cross Corporation
Green Cross Corporation
Not Provided
Principal Investigator: Dong-Kyu Jin Samsung medical center, Seoul, Republic of Korea
Green Cross Corporation
July 2014

ICMJE     Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP