Clinical trial · Interventional
Newly-diagnosed Pediatric Ph-positive B-ALL Protocol
A Phase 3, Multicenter Trial for Pediatric Philadelphia Chromosome-positive B-Acute Lymphoblastic Leukemia -2025 Project
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
This prospective clinical trial evaluates the effectiveness and safety of "chemotherapy-light" regimen incorporating the third-generation TKI olverembatinib, the bi-specific CD3/CD19 T cell engager blinatumomab, and the BCL-2 selective inhibitor venetoclax for newly diagnosed pediatric/adolescent patients with Ph+ ALL. The CCCG-Ph+ B-ALL-2025 protocol will be modified as following compared to the CCCG-ALL-2020 protocol
Conditions
Conditions (2)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Acute Lymphoblastic Leukemia (ALL) Philadelphia Chromosome-positive (Ph+) | Poroid Hidradenoma | ALIAS | 0.85 |
| Childhood Leukemia, Acute Lymphoblastic | Acute Lymphoblastic Leukemia | ONTOLOGY_EXACT | 0.85 |
Interventions
Interventions (1)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| olverembatinib | Drug | — | UNRESOLVED |
Design
Arms and outcomes
Arms (1)
- type
- EXPERIMENTAL
- label
- OVB+Blina+VEN+Chemo-light regimen
- description
- All Ph+-ALL patients will uniformly use the 3rd generation of TKI olverembatinib (OVB) instead of dasatinib throughout the regimen. Cyclophosphamide and asparaginase are totally omitted from the entire treatment to mitigate toxicities. OVB is combined with Vincristine and Prednisone (VP) during the first 2 weeks and with blinatumomab during the last 4 weeks of remission induction in this protocol. Patients will receive blinatumomab for 28 days as induction instead of CAT to improve induction response and avoid toxicity. All patients will receive two cycles of HDMTX+Blina-14 and 4 times of triple intrathecal therapy (TIT) throughout the consolidation 1 phase. The dosage of AraC will be reduced to 1 g/m2 in the consolidation 2 phase. Throughout the early Maintenance Therapy, dexamethasone and vincristine combination will be added with either venetoclax or daunorubicin alternatively for five cycles, given after MTX and 6-MP.
- interventionNames
- Drug: olverembatinib
Primary outcomes (1)
- measure
- Day 48 end-of-induction measurable residual diseases (MRD48) after induction remission with olverembatinib and blinatumomab, compared to MRD46 of those treated with dasatinib plus chemotherapy induction (CCCG-ALL-2015 /2020) or from historical cohorts .
- timeFrame
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 1 Month
- Maximum age
- 18 Years
Show eligibility criteria text
Inclusion Criteria: Must meet all items below: 1. Age older than 1 month to younger 18 years. 2. Newly diagnosed Philadelphia chromosome-positive or BCR::ABL1-positive B-ALL. 3. Written informed consent of the parents or other legally authorized guardian of the patient according to local law and regulations. Exclusion Criteria: Should be excluded if had any item below: 1. ALL evolved from CML. 2. Known underlying congenital immunodeficiency or metabolic disease. 3. Congenital heart disease with cardiac insufficiency. 4. Gastrointestinal dysfunction or gastrointestinal diseases that may significantly alter the absorption of study drug. 5. Severe malnutrition, uncontrolled active infections, or serious cardiovascular diseases. 6. Subjects with significant CNS disorder (e.g., uncontrolled seizure disorder, autoimmune disease involving CNS). 7. Treated with glucocorticoids for ≥14 days, or targeted inhibitor for \> 7 days within one month before enrollment, or any chemotherapy or any systemic anticancer therapy (including but not limited to any TKI) or radiotherapy within 3 months before enrollment (except for emergency radiotherapy to relieve airway compression). 8. Any significant comorbidities or psychiatric disorders that may impact patient safety, compliance, informed consent, study participation, follow-up, or the interpretation of study results. In such cases, all participating sites must report directly to the PI to determine whether the patient meets exclusion criteria.
References
Publications (6)
- BACKGROUNDManabe A, Kawasaki H, Shimada H, Kato I, Kodama Y, Sato A, Matsumoto K, Kato K, Yabe H, Kudo K, Kato M, Saito T, Saito AM, Tsurusawa M, Horibe K. Imatinib use immediately before stem cell transplantation in children with Philadelphia chromosome-positive acute lymphoblastic leukemia: Results from Japanese Pediatric Leukemia/Lymphoma Study Group (JPLSG) Study Ph(+) ALL04. Cancer Med. 2015 May;4(5):682-9. doi: 10.1002/cam4.383. Epub 2015 Jan 31. PMID 25641907
- BACKGROUNDHum RM, Deambrosis D, Lum SH, Davies E, Bonney D, Guiver M, Turner A, Wynn RF, Hiwarkar P. Molecular monitoring of adenovirus reactivation in faeces after haematopoietic stem-cell transplantation to predict systemic infection: a retrospective cohort study. Lancet Haematol. 2018 Sep;5(9):e422-e429. doi: 10.1016/S2352-3026(18)30130-3. PMID 30172346
- BACKGROUNDBiondi A, Schrappe M, De Lorenzo P, Castor A, Lucchini G, Gandemer V, Pieters R, Stary J, Escherich G, Campbell M, Li CK, Vora A, Arico M, Rottgers S, Saha V, Valsecchi MG. Imatinib after induction for treatment of children and adolescents with Philadelphia-chromosome-positive acute lymphoblastic leukaemia (EsPhALL): a randomised, open-label, intergroup study. Lancet Oncol. 2012 Sep;13(9):936-45. doi: 10.1016/S1470-2045(12)70377-7. Epub 2012 Aug 14. PMID 22898679
- BACKGROUNDSchultz KR, Carroll A, Heerema NA, Bowman WP, Aledo A, Slayton WB, Sather H, Devidas M, Zheng HW, Davies SM, Gaynon PS, Trigg M, Rutledge R, Jorstad D, Winick N, Borowitz MJ, Hunger SP, Carroll WL, Camitta B; Children's Oncology Group. Long-term follow-up of imatinib in pediatric Philadelphia chromosome-positive acute lymphoblastic leukemia: Children's Oncology Group study AALL0031. Leukemia. 2014 Jul;28(7):1467-71. doi: 10.1038/leu.2014.30. Epub 2014 Jan 20. PMID 24441288
- BACKGROUNDSchultz KR, Bowman WP, Aledo A, Slayton WB, Sather H, Devidas M, Wang C, Davies SM, Gaynon PS, Trigg M, Rutledge R, Burden L, Jorstad D, Carroll A, Heerema NA, Winick N, Borowitz MJ, Hunger SP, Carroll WL, Camitta B. Improved early event-free survival with imatinib in Philadelphia chromosome-positive acute lymphoblastic leukemia: a children's oncology group study. J Clin Oncol. 2009 Nov 1;27(31):5175-81. doi: 10.1200/JCO.2008.21.2514. Epub 2009 Oct 5.