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A phase III clinical trial to assess efficacy and safety of YW17 (laronidase; CinnaGen)

A phase III, single-arm, cross-over, multicenter clinical trial to compare efficacy and safety of YW17 (laronidase; CinnaGen) versus laronidase (Aldurazyme®; Genzyme, BioMarin) in patients with Mucopolysaccharidosis type I (MPS I)

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
IRCT
Registry ID
IRCT20150303021315N30
Enrollment
12
Registered
2022-05-02
Start date
2022-05-22
Completion date
Unknown
Last updated
2024-08-26

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

Conditions

Patients with Mucopolysaccharidosis type I (MPS I). Mucopolysaccharidosis, type I

Interventions

Intervention group: Patients will receive Aldurazyme® (laronidase produced by Genzyme, BioMarin) from visits 1 to 12 (weekly) and will receive YW17 (laronidase produced by Cinnagen Co.) from visit 13

Sponsors

CinnaGen company
Lead Sponsor

Eligibility

Sex/Gender
All
Age
5 Years to 18 Years

Inclusion criteria

Inclusion criteria: Patients Aged Between 5 to 18 years Mucopolysaccharidosis type I confirmed Willingness and having informed consent (patient or his/her parents/ legal guardian) to participate in this study

Exclusion criteria

Exclusion criteria: Prior bone marrow transplantation Being a candidate for receiving hematopoietic stem cell transplantation Prior Tracheotomy Pregnancy Lactation Administration of any investigational drug within 30 days before study enrollment Medical condition or other circumstance that could significantly interfere with study compliance The severe organic disease that is not associated with mucopolysaccharidosis type 1 Known hypersensitivity to laronidase or components of the laronidase solution Abnormal renal function determined by measuring serum creatinine and blood urea nitrogen (BUN) levels Acute hydrocephalus Prescribing laronidase for the first time for the patient (naive patient)

Design outcomes

Primary

MeasureTime frame
Mean level of urinary Glycosaminoglycan adjusted by the level of urinary creatinine. Timepoint: Visits 9, 11, and 13 (related to the treatment with Aldurazyme®) and visits 21, 23, and final visit (related to the treatment with YW17). Method of measurement: Liquid chromatography tandem mass spectrometry.

Secondary

MeasureTime frame
Distance traveled (based on meters) in 6 minutes (6-minute walk test). Timepoint: Visits 1, 13, and Final. Method of measurement: Timer and meter.;Forced Vital Capacity percentage. Timepoint: Visits 1, 13, and Final. Method of measurement: Spirometer.;Adverse events. Timepoint: At all visits. Method of measurement: All adverse events are assessed through patient reporting, physician diagnosis, and are then classified by severity (based on common terminology criteria for adverse events (CTCAE)), seriousness and relationship to the study drug.;Enzyme assay (a-L-iduronidase activity measurement). Timepoint: Immediately after, half an hour after, and 1.5 hours after the infusion of medicine at visits 12 and 24. Method of measurement: Liquid chromatography tandem mass spectrometry or High-throughput mass spectrometry.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactDr. Nasim Anjidani

Orchid Pharmed Co.

anjidani.n@orchidpharmed.com+98 21 4347 3000

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026