A Study of Lacutoclax (LP-108) in Patients With Relapsed/Refractory CLL/SLL

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18+
SponsorGuangzhou Lupeng Pharmaceutical Company LTD.

About this trial

The goal of this clinical trial is to evaluate the efficacy and safety of Lacutoclax, an oral selective BCL-2 inhibitor, in patients with relapsed or refractory chronic lymphocytic leukemia/small lymphocytic lymphoma (CLL/SLL). Lacutoclax is a potent and selective BCL-2 inhibitor with relatively weaker inhibitory activity against BCL-XL and BCL-W. Preliminary clinical data have demonstrated promising efficacy and an acceptable safety profile in patients with CLL/SLL and other B-cell non-Hodgkin lymphomas (B-NHLs). This is an open-label, single-arm, multicenter Phase II study evaluating the efficacy and safety of oral Lacutoclax tablets in patients with relapsed or refractory CLL/SLL.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Patients with confirmed R/R CLL/SLL according to the 2018 International Workshop on Chronic Lymphocytic Leukemia (iwCLL) criteria.

Patients who had previously received standard therapy, experienced disease progression following the most recent line of treatment (excluding intolerance), and had at least one indication for treatment prior to enrollment.

Have at least one measurable lesion.

Age ≥18 years, regardless of sex.

Disqualifiers

Known hypersensitivity to Lacutoclax or any of its excipients.

Prior treatment with a BCL-2 family inhibitor.

History of or currently suspected Richter's syndrome.

Known or suspected central nervous system (CNS) involvement.

Trial design

Design model

Single group

Treatments tested in this trial

  • Lacutoclax

    Drug

    Participants will first undergo a dose ramp-up period of at least 4 days (Cycle 0: C0D1-C0D4), followed by continuous administration at the target dose of 400 mg once daily starting from Cycle 1. Each treatment cycle will last 28 days. Treatment will continue until disease progression, unacceptable toxicity, or fulfillment of other criteria for treatment discontinuation.

Treatment groups

75 Participants
are divided into 1 treatment group
Group A: LacutoclaxExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Overall Response Rate (ORR) assessed by Independent Review Committee (IRC)

Time frame
Up to approximately 28 months

Secondary outcomes

1

ORR assessed by Investigator(INV)

Time frame
Up to approximately 28 months
2

Complete response(CR) plus complete response with incomplete bone marrow recovery (CRi) rate (CRi applicable only to patients with CLL) assessed by IRC and INV, respectively

Time frame
Up to approximately 28 months
3

Time to response (TTR) assessed by IRC and INV, respectively

Time frame
Up to approximately 30 months
4

Duration of response (DOR) assessed by IRC and INV, respectively

Time frame
Up to approximately 30 months.

Other outcomes

Sponsors and contacts

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