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Taking peoplePhase 2/3

Tests blinatumomab and venetoclax in children with intermediate or high risk B-cell leukemia

Tests blinatumomab schedules and venetoclax in children with newly diagnosed B-cell acute lymphoblastic leukemia.

Key facts

Who runs it
Institute of Hematology & Blood Diseases Hospital, China
Where
Hong Kong, Hong KongSee the siteAlso in 1 other country, 26 sites
Trial code
Registry title
Newly-diagnosed Intermediate/High Risk Pediatric B-cell ALL Protocol
Status
Recruiting
Phase
Phase 2/3
People taking part
1,800 people, planned
Started
3 Jan 2025
Expected to end
Jun 2031
Type of study
Interventional, 3 groups
Treatments tested
  • Blinatumomab (Group A)
  • Venetoclax (nonRand Group)
  • Blinatumomab (Group B)
Record updated
23 July 2026

Who can take part

AI summary

From the trial's eligibility criteria. Machine-read from the registry text on this page, so it can be wrong. The registry text below and the trial team decide who can take part.

The trial is looking for children with newly diagnosed B-cell acute lymphoblastic leukaemia (B-ALL) at intermediate or high risk. It tests blinatumomab schemes and a venetoclax-based regimen.

Age
Older than 1 month and younger than 18 years.
Sex
All sexes can join.
Disease stage
Newly diagnosed B-cell acute lymphoblastic leukaemia (ALL), confirmed by bone marrow and immunophenotyping. Intermediate or high risk; low-risk ALL cannot join.
Earlier treatment
Cannot join if, within 1 month before enrollment, treated with glucocorticoids for 14 days or more, or ABL kinase inhibitors for more than 7 days. Cannot join if any chemotherapy or radiotherapy in the 3 months before enrollment (except emergency radiotherapy to relieve airway compression).
Biomarker or test result
B-ALL confirmed by immunophenotyping. sIgM+ disease cannot join.

Main reasons for not taking part

  • Low-risk ALL
  • sIgM+
  • Acute leukaemia of ambiguous lineage, ALL evolved from chronic myeloid leukaemia (CML), or secondary leukaemia
  • Down's syndrome, or major congenital or hereditary disease with organ dysfunction
  • Known congenital immunodeficiency or metabolic disease, or congenital heart disease with cardiac insufficiency

The registry criteria, word for word

Show all 12 criteriaShow less

Who can take part

  • Age older than 1 month to younger than 18 years
  • Diagnosis of acute lymphoblastic leukemia by bone marrow morphology
  • Diagnosis of B-ALL by immunophenotyping

Who cannot take part

  • Treated with glucocorticoids for ≥14 days, or ABL kinase inhibitors for > 7 days within one month before enrollment, or any chemotherapy or radiotherapy within 3 months before enrollment (except for emergency radiotherapy to relieve airway compression)
  • Down's syndrome, or major congenital or hereditary disease with organ dysfunction
  • Known underlying congenital immunodeficiency or metabolic disease
  • Congenital heart disease with cardiac insufficiency
  • Low-risk ALL
  • sIgM+
  • Acute leukemias of ambiguous lineage diagnosed according to WHO or EGIL criteria
  • ALL evolved from chronic myeloid leukemia (CML)
  • Secondary leukemia

Where in Hong Kong

Also in 1 other country, 26 sites

  • Hong Kong Children's HospitalHong Kong, Hong KongContact: Chi-kong Li, MDNot yet recruiting

About the trial

What the trial wants to find out

Building upon the results from the CCCG-ALL-2015, CCCG-ALL-2020 multicenter study cohort, concurrent research findings, and the latest clinical trials, the CCCG-ALL-2025 I/HR-B-ALL is thus developed to further improve the event-free survival (EFS), and overall survival (OS), and quality of life (QoL) of children with intermediate- and high- risk B-cell childhood acute lymphoblastic leukaemia (I/HR-B-ALL), while decreasing adverse reactions and transplantation rates. This trial primarily aims to explore:

Read full original descriptionShow less

1. The efficacy of two randomized Blinatumomab application scheme on I/HR-ALL as determined by MRD negatvitiy rate. 2. The efficacy of modified mini-hyperCVD + Venetoclax in I/HR-ALL cannot afford blinatumomab, in contrast to historical control as determined by MRD negatvitiy rate.

The 3 groups in the trial

  • Group ATreatment being tested

    After PVDL+CAT induction remission phase, patients randomized to Group A will be subjected to consolidation phase with continuous 28 days' blinatumomab followed by 3 cycles of high-dose methotrexate (HDMTX)

    Treatment: Blinatumomab (Group A)

  • Group BTreatment being tested

    After PVDL+CAT induction remission phase, patients randomized to Group B will be subjected to consolidation phase with two 14-day cycles of blinatumomab, alternating with 3 cycles of high-dose methotrexate (HDMTX).

    Treatment: Blinatumomab (Group B)

  • NonRandonmized GroupTreatment being tested

    Patients who will not be subjected to blinatomomab randomization, will received PVDL + Venetoclax + mini-hyperCVD as induction phase , subsequently receiving CAT as early intensification.

    Treatment: Venetoclax (nonRand Group)

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

Print a page for my doctor

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Official title
Chinese Children's Cancer Group-2025 Protocol for Newly Diagnosed for Intermediate/High Risk Childhood B-cell ALL
Plain-language title
Tests blinatumomab and venetoclax in children with intermediate or high risk B-cell leukemiaGenerated from the registry record. The registry title is the official one.
AI summary
From the trial's eligibility criteria. Read by machine on 12 November 2026.
Record updated
23 July 2026