Frontline-Treatment Of Acute Lymphoblastic Leukemia (ALL) In Older Adolescents and Young Adults (AYA) Using a Pediatric Regimen Is Feasible: Toxicity Results of the Prospective US Intergroup Trial C10403 (Alliance)
Frontline-Treatment Of Acute Lymphoblastic Leukemia (ALL) In Older Adolescents and Young Adults (AYA) Using a Pediatric Regimen Is Feasible: Toxicity Results of the Prospective US Intergroup Trial C10403 (Alliance)
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使用儿科方案对老年青少年和年轻人 (AYA) 的急性淋巴细胞白血病 (ALL) 进行一线治疗是可行的:美国前瞻性组间试验 C10403 的毒性结果(联盟)
DOI:
10.1182/blood.v122.21.3903.3903
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发表时间:
2013
期刊:
影响因子:
20.3
通讯作者:
W. Stock
中科院分区:
文献类型:
--
作者:
B. Sanford;S. Luger;M. Devidas;Eric Larsen;M. Liedtke;P. Voorhees;M. Foster;D. Claxton;S. Geyer;E. Parker;Kristin Coffan;W. Carroll;N. Winick;S. Coutre;M. Tallman;F. Appelbaum;H. Erba;R. Stone;S. Hunger;R. Larson;W. Stock
Background Several retrospective trials suggest a superior outcome for adolescents and young adults (AYA) with acute lymphoblastic leukemia (ALL) when they are treated with pediatric-inspired therapeutic regimens. C10403 is the largest prospective study to evaluate the feasibility of a pediatric regimen (Children’s Oncology Group (COG) AALL0232: COG0232) (Larsen et al. JCO 2011; 29(18) suppl: 3) in AYA ALL patients (pts) (16-39 yrs of age) treated by adult hematologist/ oncologists (HO). One objective was to identify age-related increases in specific treatment-related toxicities that may limit the applicability of these regimens. We describe here the adverse event (AE) profiles by age cohorts for pts enrolled on C10403 and compare them with data reported from the pediatric COG0232 trial in pts ≥ 16 yrs of age using the same regimen. In the COG study, AYA comprised 20% of enrolled pts, 66% were ages 16-21. Methods C10403 was a single arm study. All pts received treatment with the “PC” (prednisone/ ‘Capizzi’ methotrexate) Interim Maintenance (IM) arm from the AALL0232 regimen and were treated by adult HO. Descriptive statistics were used to summarize toxicities. For this report, we focused on Grade 3-5 events with at least a possible relationship to treatment. The comparison group from COG0232 included 159 pts randomized to the PC arm; however, in COG0232 slow responders received additional treatment compared to C10403 pts. Results Between Nov 2007 and Dec 2012, 318 pts in the United States 16-39 yrs of age were enrolled by 3 cooperative groups (CALGB, SWOG, ECOG). 61% were male; 74% white, 10% African American, and 16% Hispanic. The median age was 25 yrs, older than the COG0232 AYA pts. 14% were Conclusions These data indicate that treatment with a pediatric regimen (C10403) is feasible when administered by adult HOs to an AYA population up to 40 years of age. C10403 can be used as a foundation for the design of successor trials in this pt population. (1) Larsen E, Salzer W, Nachman J, et al. Blood, Nov 2011; 118: 1510. Disclosures: Stone: Amgen: Consultancy.