A Randomized, Double-blind, Placebo-controlled Phase Ⅱ Clinical Study to Evaluate the Efficacy and Safety of Mitoxantrone Hydrochloride Liposome Injection in the Treatment of Neuromyelitis Optica Spectrum Disorder (NMOSD)
Overview
- Phase
- Phase 2
- Intervention
- Mitoxantrone Hydrochloride Liposome Injection
- Conditions
- Neuromyelitis Optica Spectrum Disorder
- Sponsor
- CSPC Zhongnuo Pharmaceutical (Shijiazhuang) Co., Ltd.
- Enrollment
- 46
- Locations
- 1
- Primary Endpoint
- Time to First Protocol-defined Relapse
- Status
- Completed
- Last Updated
- last year
Overview
Brief Summary
This is a multicenter, randomized, double-blind, placebo-controlled Phase Ⅱ study to evaluate the efficacy and safety of Mitoxantrone Hydrochloride Liposome Injection with different doses in participants with neuromyelitis optica spectrum disorder (NMOSD). Participants will be randomly enrolled into three groups: Mitoxantrone Hydrochloride Liposome Injection 8 mg/m^2 group, Mitoxantrone Hydrochloride Liposome Injection 12 mg/m^2 group, and Placebo group. The primary outcome measure is time to first protocol-defined relapse.
Investigators
Eligibility Criteria
Inclusion Criteria
- •18-60 years (inclusive) at the time of signing the informed consent form, both men and women;
- •Participants meet the 2015 international consensus diagnostic criteria for neuromyelitis optica spectrum disease (NMOSD) and are AQP4-IgG positive or negative (acceptable test results within 24 weeks before signing the informed consent form);
- •Experienced at least 2 attacks within 1 year before screening and/or at least 3 relapses in the past 24 months, but have at least 1 documented clinical evidence of attack or relapse (including the first attack) within 12 months before screening;
- •Expanded disability status scale (EDSS) ≤ 7.5 points at screening and baseline retest;
- •Participants voluntarily sign the informed consent form and voluntarily complete the trial according to the protocol requirements.
Exclusion Criteria
- •Pregnant or lactating female participants, or participants planning to have a child during the study;
- •Any surgical procedure within 4 weeks before randomization, with evidence of other demyelinating diseases or progressive multifocal leukoencephalopathy (PML);
- •Known active infection (excluding nail bed fungal infection or dental caries) within 4 weeks before randomization;
- •Hepatitis B surface antigen (HBsAg), hepatitis C antibody (HCVAb), syphilis antibody, or human immunodeficiency virus (HIV antibody) is positive;
- •History of drug or alcohol abuse or mental disorder within 1 year before randomization;
- •Evidence of active tuberculosis (TB; excluding patients receiving drugs to prevent latent TB infection);
- •Evidence of active interstitial lung disease;
- •Receipt of any live or live attenuated vaccine within 6 weeks before randomization;
- •History of malignancy, including solid tumors, hematological malignancies, and carcinoma in situ (except completely resected and cured basal cell carcinoma and squamous cell carcinoma or cervical carcinoma in situ) within the past 5 years;
- •History of severe drug allergy, allergy or intolerance to Mitoxantrone and liposomes (shock, allergic reactions);
Arms & Interventions
Mitoxantrone Hydrochloride Liposome Injection 8 mg/m^2 group
Intervention: Mitoxantrone Hydrochloride Liposome Injection
Mitoxantrone Hydrochloride Liposome Injection 12 mg/m^2 group
Intervention: Mitoxantrone Hydrochloride Liposome Injection
Placebo Injection every 12 weeks (Q12W).
Intervention: Mitoxantrone Hydrochloride Liposome Injection
Outcomes
Primary Outcomes
Time to First Protocol-defined Relapse
Time Frame: Up to Week 48
Time to First Protocol-defined Relapse was defined as time from randomization to first occurrence of relapse. Protocol-defined relapse was occurrence of new or worsening neurological symptoms attributable to neuromyelitis optica spectrum disorder (NMOSD).