Venetoclax and Decitabine in R/R T-ALL

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age19-80
SponsorSeoul National University Hospital

About this trial

The goal of this phase 2 clinical trial is to test the efficacy of decitabine and venetoclax combination chemotherapy in relapsed or refractory adult T-cell acute lymphoblastic leukemia/lymphoblastic lymphoma.

This study use a modified regimen of decitabine and venetoclax.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Adults aged 19 years or older but less than 80 years

Eastern Cooperative Oncology Group Performance Score (ECOG PS) ≤ 2

Confirmed diagnosis of T-cell lymphoblastic leukemia/lymphoma according to the 2016 World Health Organization criteria, with relapse or failure to achieve complete remission despite induction chemotherapy

Patients with peripheral blood leukocytes <50,000/uL (reducing white blood cell count through hydroxyurea or leukapheresis prior to trial enrollment is allowed)

Disqualifiers

Individuals in complete remission with previous treatment, if relapse or resistance is not confirmed by bone marrow examination or imaging/tissue examination.

Individuals who previously received venetoclax + decitabine treatment for T-lymphoblastic leukemia/lymphoma (participants who received venetoclax + decitabine treatment for a different type of cancer [e.g., acute myeloid leukemia] and have elapsed more than 1 year since the last treatment are allowed).

Pregnant or breastfeeding individuals.

Individuals who received systemic anticancer chemotherapy or participated in a clinical trial treatment within the past 2 weeks.

Trial design

Design model

Single group

Treatments tested in this trial

  • decitabine plus venetoclax

    Drug

    decitabine 20mg/m2 for 7 days venetoclax 400mg daily for 21 days

Treatment groups

28 Participants
are divided into 1 treatment group
Group A: decitabine and venetoclax armExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

The rate of composite Complete remission

CR: complete remission CRh: complete remission with partial hematologic recovery CRi: complete remission with incomplete hematologic recovery MLFS: morphologic leukemia-free state

Time frame
1 year

Secondary outcomes

1

Composite overall response rate

cORR: CR/CRh/CRi/MLFS+PR

Time frame
1 year
2

Clinical benefit rate

CR: complete remission CRh: complete remission with partial hematologic recovery CRi: complete remission with incomplete hematologic recovery MLFS: morphologic leukemia-free state PR: partial remission stable disease

Time frame
1 year
3

Duration of response

by months

Time frame
1 year
4

Bridging to allogeneic hematopoietic stem cell transplantation (HSCT)

by rate

Time frame
1 year

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Seoul National University Hospital

Lead sponsor

Korean Society of Hematology

Collaborator