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Long-term efficacy and safety of Lamazym for the treatment of patients with alpha-Mannosidosis

A multicenter, open-label trial of the long-term efficacy and safety of Lamazym for the treatment of patients with alpha-Mannosidosis

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN96077718
Enrollment
9
Registered
2012-06-29
Start date
2012-06-22
Completion date
Unknown
Last updated
2019-07-15

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

Conditions

Topic: Medicines for Children Research Network

Interventions

Infusion of Lamazym 1 mg/kg given weekly for 6 months

Sponsors

Royal Manchester Children's Hospital (UK)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. The subject must have participated in the phase 1 trial (EudraCT number: 201002208436) and phase 2a trial (EudraCT number: 201002208526) 2. Subject or subjects legally authorized guardian(s) must provide signed, informed consent prior to performing any trial related activities (trial related activities are any procedures that would not have been performed during normal management of the subject) 3. The subject and his/her guardian(s) must have the ability to comply with the protocol

Exclusion criteria

Exclusion criteria: 1. The subject cannot walk without support 2. Presence of known chromosomal abnormality and syndromes affecting psychomotor development, other than alphaMannosidosis 3. History of bone marrow transplantation 4. Presence of known clinically significant cardiovascular, hepatic, pulmonary or renal disease or other medical conditions that, in the opinion of the Investigator, would preclude participation in the trial 5. Any other medical condition or serious intercurrent illness, or extenuating circumstance that, in the opinion of the investigator, would preclude participation in the trial 6. Pregnancy 7. Psychosis within the last 3 months 8. Planned major surgery that, in the opinion of the investigator, would preclude participation in the trial 9. Participation in other interventional trials testing IMP except for studies with Lamazym

Design outcomes

Primary

MeasureTime frame
Reduction of Oligosaccharides in blood serum and cerebrospinal fluid (CSF) and an improvement in the 3 minute stair climb

Secondary

MeasureTime frame
No secondary outcome measures

Countries

Belgium, Denmark, France, Germany, Poland, Spain, United Kingdom

Outcome results

None listed

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