Immunogenicity and Clinical Efficacy of 20-valent Pneumococcal Conjugate Vaccine (PCV20) in Lymphoma Survivors After Treatment With Anti-CD20 Therapy
试验速览
- 阶段
- 4 期
- 状态
- 进行中(未招募)
- 入组人数
- 30
- 试验地点
- 1
- 主要终点
- Incidence of Adverse Events, Graded According to National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE) Version (v) 5.0
研究概览
简要总结
To compare the effects of a pneumococcal vaccine called PCV20 when given as a single dose versus a boosted regimen to patients who previously received anti-CD20 therapy as treatment for B cell lymphoma.
详细描述
Primary Objectives:
--Compare the humoral responses in terms of difference in IgG titers at 1 month from routine single dose PCV20 or a boosted PCV20 regimen in B cell lymphoma survivors who previously received treatment with anti-CD20 therapy.
Secondary Objectives:
- Compare the humoral responses in terms of difference in IgG titers at 3, 6 and12 from routine single dose PCV20 or a boosted PCV20 regimen in B cell lymphoma survivors who previously received treatment with anti-CD20 therapy.
- Estimate the rate of pneumonia (all bacterial pneumonia including pneumococcal pneumonia) within a year from routine single dose PCV20 or a boosted PCV20 regimen in lymphoma survivors who previously received treatment with anti-CD 20 therapy.
- Correlate humoral responses to development of bacterial pneumonia and pneumococcal pneumonia and with severity of this infection in lymphoma survivors within a year of vaccination.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Single Group
- 主要目的
- Supportive Care
- 盲法
- None
入排标准
- 年龄范围
- 18 Years 至 —(Adult, Older Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Patients who have a history of non-Hodgkin B-cell lymphoma and whose disease has been in remission for at least 1 year.
- •Patients who received any anti-CD20 therapy at any time during their treatment for B-cell lymphoma.
- •Patients who are at least 18 years of age.
- •Patients who can provide consent; no legal authorized representative will be able to provide consent on a patient's behalf.
排除标准
- •Patients who have received cellular therapy, including chimeric antigen receptor T-cell therapy or any type of hematopoietic cell transplantation.
- •Patients who have received PCV or pneumococcal polysaccharide vaccine within 5 years of screening for enrollment.
- •Patients who are unable to attend follow-up appointments at designated times at MD Anderson.
- •Any vulnerable population patient ((children, pregnant women, cognitively impaired adults, or prisoners)
研究组 & 干预措施
Arm Group B (PCV20)
Participants will receive 2 doses of the vaccine
干预措施: PCV20 (Biological)
Arm Group A (PCV20)
Participants will receive 1 dose of the vaccine
干预措施: PCV20 (Biological)
结局指标
主要结局
Incidence of Adverse Events, Graded According to National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE) Version (v) 5.0
时间窗: through study completion; an average of 1 year
次要结局
未报告次要终点
