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Comparing enzyme activity, efficacy, and safety of Galsulfase (AryoGen Pharmed Co.) with Galsulfase (BioMarin) in MPS VI

A randomized, two-armed, cross-over, two-sequence, multicenter clinical trial to compare enzyme activity, efficacy, and safety of Galsulfase (AryoGen Pharmed Co.) versus Galsulfase (Naglazyme®, BioMarin) in patients with mucopolysaccharidosis type VI (MPS VI)

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
IRCT
Registry ID
IRCT20150303021315N40
Enrollment
10
Registered
2025-12-11
Start date
2026-03-15
Completion date
Unknown
Last updated
2026-02-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Mucopolysaccharidosis type VI. Other mucopolysaccharidoses

Interventions

Intervention 1: Intervention group: Galsulphase (Biomarin) 1mg/kg for 12 weekly infusions, then Galsulfase (AryoGen Pharmed) 1mg/kg for another 12 weekly infusions. Intervention 2: Intervention group:

Sponsors

AryoGen Pharmed Company
Lead Sponsor

Eligibility

Sex/Gender
All
Age
7 Years to No maximum

Inclusion criteria

Inclusion criteria: Age 7 years or older MPS VI diagnosis based on genetic or biochemical defects history Receiving Naglazyme continuously for at least 3 months prior to randomization informed consent

Exclusion criteria

Exclusion criteria: History of major organ or bone marrow transplantation or being a candidate for receiving bone marrow transplantation during the study period (6 months) based on investigator opinion Clinically significant spinal cord compression Having a history of severe or life-threatening hypersensitivity reaction to galsulfase or any of the components in the drug solution Pregnancy or lactation Administration of any investigational drug within 30 days before study enrollment Having a history or evidence of any condition, treatment, or laboratory data that, in the opinion of the investigator, would impair the results of the study, interfere with the patient's continued treatment during the study, or not be in the best interests of the patient's participation in the study.

Design outcomes

Primary

MeasureTime frame
Enzyme activity. Timepoint: Visit 12 and Vist 24 (before infusion, 120 min and 180 min after inf. start, immediately after inf.). Method of measurement: Blood sampling and laboratory test.

Secondary

MeasureTime frame
6-minute walk test. Timepoint: Visits 0, 13, 25. Method of measurement: Measuring the distance (m) that the patient walks in 6 minutes.;12-minute walk test. Timepoint: Visits 0, 13, 25. Method of measurement: Measuring the distance (m) that the patient walks in 12 minutes.;Ejection fraction. Timepoint: Visits 0, 13, 25. Method of measurement: Echocardiography.;Valve area. Timepoint: Visits 0, 13, 25. Method of measurement: Echocardiography.;Forced Expiratory Volume in one second. Timepoint: Visits 0, 13, 25. Method of measurement: Spirometry.;Urinary Glycosaminoglycan. Timepoint: Visits 0, 7, 13, 19, 25. Method of measurement: Urine sampling and laboratory test.;Forced vital capacity. Timepoint: Visits 0, 13, 25. Method of measurement: Spirometry.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactHamidreza Kafi

Orchid Pharmed Company

Kafi.H@orchidpharmed.com+98 21 4347 3000

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 7, 2026