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The Safety and Tolerability of LBS-007 in Patients With Relapsed or Resistant Acute Leukaemias

A Phase 1/2, Open-label, Dose Escalation and Expansion Study to Evaluate the Safety and Tolerability of LBS-007 in Patients With Relapsed or Resistant Acute Leukaemias

Status
Recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05756322
Enrollment
90
Registered
2023-03-06
Start date
2023-07-20
Completion date
2026-12-31
Last updated
2026-03-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Relapsed or Resistant Acute Leukaemias

Keywords

CDC7 inhibitor, LBS-007, AML, ALL

Brief summary

The most common types of acute leukaemia are acute lymphoblastic leukaemia (ALL) and acute myeloid leukaemia (AML). AML is a heterogenous clonal disorder of haemopoietic progenitor cells and the most common and severe malignant leukemia in adults and is responsible for the highest mortality from leukemia. ALL is a neoplasm characterized by the growth of malignant lymphoblasts of the B or T lineage, leading to an inhibition of proliferation of the normal blood cell lineages. The primary objectives of this study are investigating the safety, tolerability, and the MTD of LBS-007. The secondary objectives are to assess the efficacy and to determine the pharmacokinetics (PK) of LBS-007. The exploratory objective is to study and correlate the changes in surrogate biomarkers in response to treatment.

Interventions

DRUGLBS-007

Open Label.

Sponsors

Lin BioScience, Inc
Lead SponsorINDUSTRY
Lin BioScience Pty Ltd
CollaboratorUNKNOWN

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 120 Years
Healthy volunteers
No

Inclusion criteria

* Male or female subjects greater than 18 years old, inclusive. * Pathologically confirmed diagnoses of Relapsed or resistant AML or ALL. * Patients who are ineligible for standard therapies that are anticipated to result in durable remission or cure, or who have no known therapy options of documented benefit. * Eastern Cooperative Oncology Group (ECOG) performance status 0 to 2.

Exclusion criteria

* Concomitant chemotherapy, radiation therapy, or immunotherapy. * Receiving any other investigational agents concurrently or within 30 days prior to screening. * Patient has acute promyelocytic leukaemia or leukemia with active CNS involvement. * History of another active malignancy with 2 years prior to study entry, basal cell skin cancer and previous carcinoma in treated curatively. * Patient with mental deficits and/or psychiatric history that precludes them from giving informed consent or from following protocol.

Design outcomes

Primary

MeasureTime frame
Number, severity and duration of adverse events (AEs) and treatment-related AEs according to Common Terminology Criteria for Adverse Events (CTCAE) v5.From baseline through 28 days after end of last treatment cycle (up to 12 months)
Recommended Phase 2 Dose (RP2D) of LBS-007 in the subject population.From baseline through 28 days after end of last treatment cycle (up to 12 months)

Secondary

MeasureTime frameDescription
Maximum Plasma Concentration (Cmax) of LBS-007 in plasma.Immediately before treatment initiation on Day 1, 3, and 5, or before treatment completion (Day 8), - Then 0.5 (±5 minutes), 1, 2, 4, 6, 10, and 24 (±15 minutes) hours after treatment initiation (Day 1) or completion (Day 8) of first treatment cycle.
Time to Maximum Plasma Concentration (Tmax) of LBS-007 in plasma.Immediately before treatment initiation on Day 1, 3, and 5, or before treatment completion (Day 8), - Then 0.5 (±5 minutes), 1, 2, 4, 6, 10, and 24 (±15 minutes) hours after treatment initiation (Day 1) or completion (Day 8) of first treatment cycle.
Area under the drug concentration-time curve (AUC) of LBS-007 in plasma.Immediately before treatment initiation on Day 1, 3, and 5, or before treatment completion (Day 8), - Then 0.5 (±5 minutes), 1, 2, 4, 6, 10, and 24 (±15 minutes) hours after treatment initiation (Day 1) or completion (Day 8) of first treatment cycle.
Efficacy of LBS-007 assessed by bone marrow and peripheral blood.From baseline through 28 days after end of last treatment cycle (up to 12 months)Objective response rate (ORR): Defined for AML as complete response (CR), CR with partial hematological recovery (CRh), CR with incomplete hematological recovery (CRi), morphologic leukemia free state (MLFS), or partial response (PR) as assessed by bone marrow and peripheral blood Defined for ALL as CR, CRh, CRi, or MLFS

Countries

Australia, China, Taiwan, United States

Contacts

CONTACTLin BioScience Clinical Operations
clinicaltrial@linbioscience.com+886975781753

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 28, 2026