A Phase II/III Study of Brentuximab Vedotin for Newly Diagnosed Classical Hodgkin Lymphoma in Chinese CAYA Based on PET/CT Assessment
试验速览
- 阶段
- 2 期
- 状态
- 招募中
- 发起方
- 入组人数
- 96
- 试验地点
- 1
- 主要终点
- Early complete metabolic response rate for the entire group
研究概览
简要总结
Generally, pediatric patients tolerate acute toxicities but are vulnerable to late effects. Thus, increasing chemotherapy intensity to achieve more rapid complete early response to limit radiation therapy is worth testing. In this CCCG-HL-2024 study, Brentuximab vedotin (Bv) was used to replace VCR and bleomycin in the ABVE-PC regimen in the previous CCCG-HD-2018 study, respectively, to form a Bv-AEPC regimen for the treatment of newly diagnosed classic Hodgkin lymphoma (cHL) in children, adolescents and young adults. On the premise of maintaining a 4-year event free survival (EFS)>90% in the low-, intermediate-and high-risk groups, increase the early assessment complete response rate (the overall early complete response rate increased by 20%, that is, from 54.0% to 74.0%) to further reduce the proportion of children receiving radiotherapy to benefit them.
详细描述
In this CCCG-HL-2024 study, Brentuximab vedotin (Bv) was used to replace VCR and bleomycin in the ABVE-PC regimen in the previous CCCG-HD-2018 study, respectively, to form a Bv-AEPC regimen for the treatment of newly diagnosed classic Hodgkin lymphoma (cHL) in children, adolescents and young adults. Bv is currently the most widely used "new drug" in childhood cHL.
For patients in the intermediate/high-risk group who did not achieve metabolic complete remission rate (CMR) at the early assessment based on PET/CT results, an intensive regimen of Bv-Dac-APC (Bv-APC plus dacarbazine) was applied for 2 or 3 courses to further improve event-free survival without increasing long-term reproductive toxicity.
For patients in the intermediate/high-risk group who did not achieve CMR after the Bv-Dac-AEPC regimen, a modified Check Mate 744 regimen (PD-1 monoclonal antibody, Bv,+/-bedamostine, autologous stem cell transplantation/radiotherapy) was applied to improve the CMR of patients before irradiation, hoping to reduce the primary treatment failure rate to almost zero.
研究设计
- 研究类型
- Interventional
- 分配方式
- Non Randomized
- 干预模型
- Single Group
- 主要目的
- Treatment
- 盲法
- None
入排标准
- 年龄范围
- 2 Years 至 35 Years(Child, Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Ages >=2~<35 years at the time of enrollment;
- •Patients with newly diagnosed, pathologically confirmed classical Hodgkin lymphoma (HL) by at least 2 tertiary referral centers for pathology;
- •Adequate organ function;
- •Patients and/or their parents or legal guardians sign a written informed consent;
排除标准
- •Patients with nodular lymphocyte-predominant HL;
- •Patients with an immunodeficiency that existed prior to diagnosis; such as primary immunodeficiency syndromes, organ transplant recipients and children on current systemic immunosuppressive agents are not eligible;Patients known to be positive for HIV are not eligible.
- •Patients who are pregnant; Lactating females who plan to breastfeed.
- •Patients who received systemic corticosteroids within 28 days of enrollment on this protocol
研究组 & 干预措施
High risk group
Stage IIB Stage IIIB Stage IV
干预措施: Brentuximab Vedotin for Injection (Drug)
High risk group
Stage IIB Stage IIIB Stage IV
干预措施: response-adapted radiation (Radiation)
Low risk group
Stage IA , no bulky Stage IIA, no bulky
干预措施: Brentuximab Vedotin for Injection (Drug)
Low risk group
Stage IA , no bulky Stage IIA, no bulky
干预措施: response-adapted radiation (Radiation)
Low risk group
Stage IA , no bulky Stage IIA, no bulky
干预措施: Doxorubicin (Drug)
Low risk group
Stage IA , no bulky Stage IIA, no bulky
干预措施: Etoposide (Drug)
Low risk group
Stage IA , no bulky Stage IIA, no bulky
干预措施: Prednisone (Drug)
Low risk group
Stage IA , no bulky Stage IIA, no bulky
干预措施: Cyclophosphamide (Drug)
Intermediate risk group
Stage IA, with bulky Stage IIA, with bulky Stage IB, with/without bulky Stage IAE, with/without bulky Stage IIAE, with/without bulky Stage IIIA, with/without bulky
干预措施: Brentuximab Vedotin for Injection (Drug)
Intermediate risk group
Stage IA, with bulky Stage IIA, with bulky Stage IB, with/without bulky Stage IAE, with/without bulky Stage IIAE, with/without bulky Stage IIIA, with/without bulky
干预措施: response-adapted radiation (Radiation)
Intermediate risk group
Stage IA, with bulky Stage IIA, with bulky Stage IB, with/without bulky Stage IAE, with/without bulky Stage IIAE, with/without bulky Stage IIIA, with/without bulky
干预措施: Doxorubicin (Drug)
Intermediate risk group
Stage IA, with bulky Stage IIA, with bulky Stage IB, with/without bulky Stage IAE, with/without bulky Stage IIAE, with/without bulky Stage IIIA, with/without bulky
干预措施: Etoposide (Drug)
Intermediate risk group
Stage IA, with bulky Stage IIA, with bulky Stage IB, with/without bulky Stage IAE, with/without bulky Stage IIAE, with/without bulky Stage IIIA, with/without bulky
干预措施: Prednisone (Drug)
Intermediate risk group
Stage IA, with bulky Stage IIA, with bulky Stage IB, with/without bulky Stage IAE, with/without bulky Stage IIAE, with/without bulky Stage IIIA, with/without bulky
干预措施: Cyclophosphamide (Drug)
Intermediate risk group
Stage IA, with bulky Stage IIA, with bulky Stage IB, with/without bulky Stage IAE, with/without bulky Stage IIAE, with/without bulky Stage IIIA, with/without bulky
干预措施: Dacarbazine (Drug)
Intermediate risk group
Stage IA, with bulky Stage IIA, with bulky Stage IB, with/without bulky Stage IAE, with/without bulky Stage IIAE, with/without bulky Stage IIIA, with/without bulky
干预措施: Tislelizumab Injection (Drug)
Intermediate risk group
Stage IA, with bulky Stage IIA, with bulky Stage IB, with/without bulky Stage IAE, with/without bulky Stage IIAE, with/without bulky Stage IIIA, with/without bulky
干预措施: Bedamustine (Drug)
High risk group
Stage IIB Stage IIIB Stage IV
干预措施: Doxorubicin (Drug)
High risk group
Stage IIB Stage IIIB Stage IV
干预措施: Etoposide (Drug)
High risk group
Stage IIB Stage IIIB Stage IV
干预措施: Prednisone (Drug)
High risk group
Stage IIB Stage IIIB Stage IV
干预措施: Cyclophosphamide (Drug)
High risk group
Stage IIB Stage IIIB Stage IV
干预措施: Dacarbazine (Drug)
High risk group
Stage IIB Stage IIIB Stage IV
干预措施: Tislelizumab Injection (Drug)
High risk group
Stage IIB Stage IIIB Stage IV
干预措施: Bedamustine (Drug)
结局指标
主要结局
Early complete metabolic response rate for the entire group
时间窗: 5 years
Early complete metabolic response rate after 2 cycle of Bv-AEPC based on PET/CT result for the entire group
Late complete metabolic response rate in intermediate/high risk group
时间窗: 5 years
Late complete metabolic response rate based on PET/CT results for patients who did not achieve early complete metabolic response after 2 or 3 cycles of Bv-Dac-AEPC
Complete metabolic response rate in intermediate/high risk group after modified Check Mate 744 regimens
时间窗: 5 years
Complete metabolic response rate based on PET/CT results for patients who receive a modified Check Mate 744 regimen
Overall survival rate for the entire group and each risk group
时间窗: 5 years
the overall survival rate for all the patients enrolled
次要结局
未报告次要终点
