Skip to content

An extension study evaluating 6-week treatment cycles of rozanolixizumab in pediatric study participants with generalized myasthenia gravis

An open-label extension study to evaluate rozanolixizumab in pediatric study participants with generalized myasthenia gravis

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2031250120
Enrollment
2
Registered
2025-05-22
Start date
2025-10-15
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Generalized Myasthenia Gravis

Interventions

Drug: rozanolixizumab rozanolixizumab solution for injection

Sponsors

Ikeda kaori
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Study participant must meet one of the following: - Study participant completed MG0006 according to the protocol - Study participant completed the MG0006 Treatment Period (TP) and has a worsening of gMG symptoms in the Observation Period (OP) of MG0006

Exclusion criteria

Exclusion criteria: - Study participant met any mandatory withdrawal or mandatory permanent investigational medicinal product (IMP) discontinuation criteria in MG0006 or permanently discontinued IMP - Study participant has a known hypersensitivity to any components of the IMP or other neonatal Fc receptor (FcRn) drugs - Study participant has any laboratory abnormality that, in the opinion of the Investigator, is clinically significant, has not resolved at Baseline, and could jeopardize or compromise the study participant's ability to participate in this study

Design outcomes

Primary

MeasureTime frame
- Occurrence of serious Treatment-Emergent Adverse Events (TEAEs) up to the End of Study (EOS) Visit - Occurrence of TEAEs leading to permanent withdrawal of IMP up to the EOS Visit - Occurrence of Adverse Event(s) of Special Monitoring (AESM) up to the EOS Visit

Secondary

MeasureTime frame
- Percent change in total Immunoglobulin G (IgG) from Baseline to the end of Week 6 of each TP - Absolute change in total IgG from Baseline to the end of Week 6 of each TP - Change from Baseline in Myasthenia Gravis-Activities of Daily Living (MG-ADL) total score at the end of Week 6 of each TP - Change from Baseline in Quantitative Myasthenia Gravis (QMG) total score at the end of Week 6 of each TP

Countries

Italy, Japan, Poland, Taiwan

Contacts

Public ContactGlobal Clinical Science & Operation

UCB Japan Co., Ltd.

CTR_SCC_UCBJapan@UCB.com+81-3-6864-7587

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026