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NCT01908725: rhLAMAN-09

A Single-center, Un-controlled, Open-labeled Trial of the Long-term Safety of Lamazym Aftercare Treatment of Subjects With Alpha-Mannosidosis Whom Previously Participated in Lamazym Trials

Completed Phase 3 Last updated 26 July 2023
What this trial tests

Phase 3 trial testing Lamazym in Alpha-Mannosidosis in 8 participants. Completed in 30 September 2022.

Timeline
1 June 2013
Primary endpoint
30 September 2022
30 September 2022

Quick facts

Lead sponsorChiesi Farmaceutici S.p.A.
PhasePhase 3
StatusCompleted
Study typeINTERVENTIONAL
Allocationna
Designsingle group
Maskingnone
Primary purposetreatment
Enrollment8
Start date1 June 2013
Primary completion30 September 2022
Estimated completion30 September 2022
Sites1 location across Denmark

Drugs / interventions tested

Conditions studied

Sponsor

Chiesi Farmaceutici S.p.A. — full company profile →

Who can join

Eligibility, any sex, with Alpha-Mannosidosis. Patients with the condition only — healthy volunteers not accepted.

What's being measured

Primary outcomes are the specific endpoints the trial is designed to prove or disprove.

Sponsor's own description

The overall objective of this trial is to provide aftercare treatment with Lamazym and to evaluate the safety of repeated Lamazym i.v. treatment of subjects with alpha-Mannosidosis whom previously participated in Lamazym-trial.

Publications & conference data

5 peer-reviewed publications reference this trial (live from Europe PMC):

  1. Efficacy and safety of Velmanase alfa in the treatment of patients with alpha-mannosidosis: results from the core and extension phase analysis of a phase III multicentre, double-blind, randomised, placebo-controlled trial.
    Borgwardt L, Guffon N, Amraoui Y, Dali CI, et al · · 2018 · cited 43× · PMID 29846843 · DOI 10.1007/s10545-018-0185-0
  2. Comprehensive long-term efficacy and safety of recombinant human alpha-mannosidase (velmanase alfa) treatment in patients with alpha-mannosidosis.
    Lund AM, Borgwardt L, Cattaneo F, Ardigò D, et al · · 2018 · cited 35× · PMID 29725868 · DOI 10.1007/s10545-018-0175-2
  3. Extended long-term efficacy and safety of velmanase alfa treatment up to 12 years in patients with alpha-mannosidosis.
    Guffon N, Borgwardt L, Tylki-Szymańska A, Ballabeni A, et al · · 2025 · cited 6× · PMID 39381850 · DOI 10.1002/jimd.12799
  4. Relationship between <i>MAN2B1</i> genotype/subcellular localization subgroups, antidrug antibody detection, and long-term velmanase alfa treatment outcomes in patients with alpha-mannosidosis.
    Borgwardt LG, Ceravolo F, Zardi G, Ballabeni A, et al · · 2023 · cited 5× · PMID 36873087 · DOI 10.1002/jmd2.12349
  5. Velmanase alfa approved for treatment of non-central nervous system manifestations of alpha-mannosidosis: A therapeutics bulletin of the American College of Medical Genetics and Genomics (ACMG).
    Lander JM, Penon-Portmann M, Sutton VR, Chang I, et al · · 2024 · PMID 39669629 · DOI 10.1016/j.gimo.2024.101832

Verify or expand the search:

Other recruiting trials for Alpha-Mannosidosis

Currently open trials in the same condition.

Other Chiesi Farmaceutici S.p.A. trials

Trials by the same sponsor.

Verify against primary sources

Data sources for this page

Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT01908725.

Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing