在亞洲範圍研究內,評估以 prednisolone 及低劑量 methotrexate 為基礎的方案,用於患有 ALL 的唐氏綜合症兒童(DS-ALL)的治療結果。治療方案以台灣兒童腫瘤協作組(TPOG)-ALL 方案為骨幹作出修改,其中風險分類將改以流式微量殘留病灶(MRD)水平作指引。
適應症:Down Syndrome、Acute Lymphoblastic Leukemia、Childhood Cancer
收案條件
納入條件
- Down syndrome diagnosed clinically or cytogenetically (including Mosaic Down)
- Newly diagnosed ALL according to WHO 2016 classification.
- Age \< 21 years old at time of enrollment.
- ECOG performance status (PS) score of 0-2.
- Written informed consent obtained from legally acceptable representatives.
排除條件
- Second malignancy.
- Philadelphia positive ALL.
- Mature B-ALL.
- Mixed phenotype acute leukemia.
- Any previous treatment with cytotoxic chemotherapy excluding treatment for TAM or radiation therapy. Patient pre-treated with short term steroid (\< 7 days of duration within last 1 month prior to treatment start) can be enrolled into this study.
- Renal dysfunction with creatinine \>2x upper limit of normal (ULN). Patients whose creatinine has improved to \<2x ULN before treatment commencement can enrol subject to discretion of site PI.
- Liver dysfunction with direct bilirubin \> 5x ULN.
- Any serious uncontrolled medical condition or impending end organ dysfunction that would impair the ability of the subject to receive protocol therapy, including:
- History of coronary arterial disease, cardiomyopathy, heart failure, arrhythmia (other than sinus arrhythmia) or severe cardiac malformation which with residual abnormalities or requires further major corrective surgery within 2 years.
- Ongoing uncontrolled hypertension.
- Ongoing uncontrolled diabetes mellitus.
- Ongoing uncontrolled infection.
- History of congenital or acquired immunodeficiency including HIV infection.
- History of interstitial pneumonia, pulmonary fibrosis, bronchiectasis or severe pulmonary emphysema.
- CNS hemorrhage.
- Psychiatric disorder.
- Other concurrent active neoplasms.
- Pregnant or lactating women.
- Doubtful compliance or ability to complete study therapy due to financial, social, familial or geographic reason, or in the judgement of site investigator.
收案條件維持 ClinicalTrials.gov 原始英文登錄資料,實際收案資格以研究團隊的正式評估與受試者同意書為準。資料來源:ClinicalTrials.gov,每兩週自動更新,最後同步:2026年10月8日。