NCT00859482已完成不适用
A Phase IV Study to Investigate Differential Immune Effects of Natalizumab
适应症
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 27
- 主要终点
- Function of T regulatory cells
研究概览
简要总结
Natalizumab is a humanized monoclonal antibody directed against Very Late Activation Antigene 4 (VLA-4) and has a potent effect on disease activity in multiple sclerosis (MS). A blockade of VLA-4 with natalizumab may not only interfere with autoimmunological processes but also with central nervous system (CNS) immune surveillance.
详细描述
Longitudinal ex vivo and in vitro study to determine the effect of natalizumab on frequency of distinct immune cells and on the frequency and suppressive function of natural CD4+CD25+ regulatory T cells (Tregs).
研究设计
- 研究类型
- Observational
- 观察模型
- Cohort
- 时间视角
- Prospective
入排标准
- 年龄范围
- 18 Years 至 65 Years(Adult, Older Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •relapsing remitting MS
- •indication for natalizumab treatment
排除标准
- •other disease modifying agents within 2 weeks
结局指标
主要结局
Function of T regulatory cells
时间窗: at month 3
次要结局
- Change in distinct immune cell lines(month 3)
研究者
相似试验
已完成
4 期
FAsenra Safety Trial in IndiaIn Adult Patients of Severe Asthma With Eosinophilic Phenotype in IndiaNCT05384938AstraZeneca139
已完成
2 期
Dose-Response Study of Ibalizumab (Monoclonal Antibody) Plus Optimized Background Regimen in Patients With HIV-1HIVNCT00784147TaiMed Biologics Inc.113
已完成
4 期
An Open-label Phase 4 Study to Explore Immunogenicity of the Liquid Formulation of Saizen® in Subjects With Adult Growth Hormone Deficiency (AGHD)Adult Growth Hormone DeficiencyNCT01806298Merck KGaA, Darmstadt, Germany78
已完成
2 期
A Randomized Trial of Recombinant Humanized Anti-IL-2 Receptor Antibody (Daclizumab) Versus Antithymocyte Globulin (ATG) to Treat the Cytopenia of Myelodysplastic Syndrome (MDS)Myelodysplastic SyndromesNCT00072969National Heart, Lung, and Blood Institute (NHLBI)132
已完成
4 期
Ravulizumab in Adult Participants With Paroxysmal Nocturnal Hemoglobinuria Currently Treated With High-Dose EculizumabParoxysmal Nocturnal HemoglobinuriaNCT04320602Alexion Pharmaceuticals, Inc.18
