Efficacy, Safety, PK, PD, and ADA of Eculizumab in Chinese Adults With NMOSD

Study Identifier:
D7412C00002
ClinicalTrials.gov Identifier:
NCT06724809
EudraCT Identifier:
N/A
EU CT ID:
N/A
Sponsor:
Alexion Pharmaceuticals, Inc.
Study Contact Information:
N/A
Recruitment Complete

Study Details

Medical Condition
  • NMOSD
  • Neuromyelitis Optica Spectrum Disorder
Study Drug
  • Drug: eculizumab
Date
Jan 2025 - Dec 2026
Phase 1
Phase 2
Phase 3
Phase 4
N/A
Patient Requirements
Sex: Female & Male
Age: 18 - 130 Years
Requirements Information
Inclusion and Exclusion Criteria
Inclusion Criteria
  • Participants with diagnosis of NMOSD as defined by the 2015 international consensus diagnostic criteria
  • Anti-AQP4 antibody positive
  • At least 1 attack or relapse in the last 12 months prior to the Screening Period
  • EDSS score ≤ 7
  • If a participant enters the study receiving IST(s) for relapse prevention, the participant must be on a stable maintenance dose of IST(s) as follows, prior to screening and must remain on that dose for the duration of the study, unless the participant experiences a relapse
  • Female participants of childbearing potential must have a negative pregnancy test (serum HCG at screening
  • Male participants are eligible to participate if they agree to the following during the study intervention Treatment Period and for at least 5 months after the last dose of study intervention:
  • Refrain from donating fresh unwashed semen. PLUS, either,
  • Be abstinent from heterosexual intercourse as their preferred and usual lifestyle (abstinent on a long term and persistent basis) and agree to remain abstinent. OR
  • Must agree to use barrier as detailed below:
  • Agree to use a male condom when having sexual intercourse with a WOCBP who is not currently pregnant.
Exclusion Criteria
  • Pregnant, breastfeeding, or intending to conceive during the course of the study
  • Prior history of N meningitidis infection or unresolved meningococcal disease
  • Any systemic bacterial or other infection which is clinically significant in the opinion of the Investigator and has not been treated with appropriate antibiotics
  • Presence of fever ≥ 38 C within 7 days prior to study intervention administration on Day 1
  • Hypersensitivity to murine proteins or to one of the excipients of study intervention
  • Use of rituximab, inebilizumab, or other B cell-depleting therapy within 6 months prior to Day 1 and during the study
  • Use of mitoxantrone or satralizumab within 3 months prior to screening and during the study
  • Use of IVIg within 3 weeks prior to screening
  • If a participant enters the study receiving oral corticosteroid(s) with or without other ISTs, the daily corticosteroid dose must be no more than prednisone 20 mg/day (or equivalent) prior to screening and the participant must remain on that dose for the duration of the study or until the participant experiences a relapse (specific medications listed in Section 6.9.1 may be allowed)
  • Has previously received treatment with C5 inhibitors
  • Participation in any other investigational drug study or exposure to an investigational drug or device within 5 half-lives of treatment (if known) or 30 days, which is longer, before the first dose administration
Sex
Female & Male
Age
18 - 130 Years

Study Details

Medical Condition
  • NMOSD
  • Neuromyelitis Optica Spectrum Disorder
Study Drug
  • Drug: eculizumab
Date
Jan 2025 - Dec 2026
Phase 1
Phase 2
Phase 3
Phase 4
N/A
Patient Requirements
Sex: Female & Male
Age: 18 - 130 Years years
Requirements Information
Inclusion and Exclusion Criteria
Inclusion Criteria
  • Participants with diagnosis of NMOSD as defined by the 2015 international consensus diagnostic criteria
  • Anti-AQP4 antibody positive
  • At least 1 attack or relapse in the last 12 months prior to the Screening Period
  • EDSS score ≤ 7
  • If a participant enters the study receiving IST(s) for relapse prevention, the participant must be on a stable maintenance dose of IST(s) as follows, prior to screening and must remain on that dose for the duration of the study, unless the participant experiences a relapse
  • Female participants of childbearing potential must have a negative pregnancy test (serum HCG at screening
  • Male participants are eligible to participate if they agree to the following during the study intervention Treatment Period and for at least 5 months after the last dose of study intervention:
  • Refrain from donating fresh unwashed semen. PLUS, either,
  • Be abstinent from heterosexual intercourse as their preferred and usual lifestyle (abstinent on a long term and persistent basis) and agree to remain abstinent. OR
  • Must agree to use barrier as detailed below:
  • Agree to use a male condom when having sexual intercourse with a WOCBP who is not currently pregnant.
Exclusion Criteria
  • Pregnant, breastfeeding, or intending to conceive during the course of the study
  • Prior history of N meningitidis infection or unresolved meningococcal disease
  • Any systemic bacterial or other infection which is clinically significant in the opinion of the Investigator and has not been treated with appropriate antibiotics
  • Presence of fever ≥ 38 C within 7 days prior to study intervention administration on Day 1
  • Hypersensitivity to murine proteins or to one of the excipients of study intervention
  • Use of rituximab, inebilizumab, or other B cell-depleting therapy within 6 months prior to Day 1 and during the study
  • Use of mitoxantrone or satralizumab within 3 months prior to screening and during the study
  • Use of IVIg within 3 weeks prior to screening
  • If a participant enters the study receiving oral corticosteroid(s) with or without other ISTs, the daily corticosteroid dose must be no more than prednisone 20 mg/day (or equivalent) prior to screening and the participant must remain on that dose for the duration of the study or until the participant experiences a relapse (specific medications listed in Section 6.9.1 may be allowed)
  • Has previously received treatment with C5 inhibitors
  • Participation in any other investigational drug study or exposure to an investigational drug or device within 5 half-lives of treatment (if known) or 30 days, which is longer, before the first dose administration

Protocol Summary

The primary objective of this study is to evaluate the efficacy, safety, pharmacokinetics, pharmacodynamics, and immunogenicity of Eculizumab in Chinese Adults with Neuromyelitis Optica Spectrum Disorders (NMOSD).

Trial Locations

Location
Status
Location
Research Site
Beijing, China, 100016
Status
N/A
Location
Research Site
Dongguan, China, 523059
Status
N/A
Location
Research Site
Jinan, China, 250012
Status
N/A
Location
Research Site
Shanghai, China, 200040
Status
N/A
Location
Research Site
Taiyuan, China, 030001
Status
N/A
Location
Research Site
Wenzhou, China, 325000
Status
N/A
Go to page