A Study of BEBT-908 in Combination With Chemotherapy in Patients With Previously Untreated Peripheral T-Cell Lymphoma (PTCL)

Trial statusNot yet recruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18-75
SponsorBeBetter Med Inc

About this trial

The goal of this clinical study is to find the best way to combine the study drug BEBT-908 (ifupinostat hydrochloride for injection) with CHOP (cyclophosphamide, doxorubicin, vincristine, and prednisone) for treating previously untreated peripheral T-cell lymphoma, and to find out whether this best combination is better than standard CHOP treatment alone.

The main questions this study will try to answer are:

What percentage of participants will respond well to treatment with BEBT-908 plus CHOP? Is BEBT-908 plus CHOP better than standard CHOP treatment? What medical problems will participants have while receiving this combination treatment?

This study includes an Exploration Phase and an Expansion Phase. The Exploration Phase has 3 cohorts. All participants receive both BEBT-908 and CHOP, but the dosing arrangements differ across cohorts: the dose of BEBT-908 differs, the sequencing of administration differs, and whether participants continue with CHOP or transition to BEBT-908 depends on their tolerability to CHOP. Eligible participants will receive the combination treatment for their assigned cohort. After that, based on the results from all 3 cohorts in the Exploration Phase, one optimal cohort will be selected to proceed into the Expansion Phase. In the Expansion Phase, eligible participants will be randomly assigned (like flipping a coin) in a 1:1 ratio to either the treatment group, receiving the optimal combination regimen identified in the Exploration Phase, or the control group, receiving 6 cycles of CHOP. This study design will help investigators find the best way to combine BEBT-908 and CHOP for treating previously untreated peripheral T-cell lymphoma, and check whether this optimal combination regimen is better than standard CHOP treatment.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Participants must fully understand the study and voluntarily sign an informed consent form (ICF).

Age 18 to 75 years (inclusive), either sex.

Histologically confirmed peripheral T-cell lymphoma (PTCL), including not otherwise specified (PTCL-NOS), angioimmunoblastic T-cell lymphoma (AITL), anaplastic large cell lymphoma (ALCL) deemed by the investigator to be ineligible for or unable to receive anti-CD30 monoclonal antibody therapy (e.g., brentuximab vedotin) due to economic burden or intolerable toxicity (if ALK-positive, International Prognostic Index [IPI] score must be ≥2), subcutaneous panniculitis-like T-cell lymphoma (SPTCL), enteropathy-associated T-cell lymphoma (EATL), hepatosplenic T-cell lymphoma (HSTL), and other T-cell lymphomas deemed appropriate for enrollment by the investigator.

No prior systemic anti-PTCL therapy.

Disqualifiers

History or current diagnosis of immune thrombocytopenia, autoimmune hemolytic anemia, aplastic anemia, or other primary or secondary hematologic disorders that may affect bone marrow function, other than the primary malignancy.

Receipt of transfusion, recombinant human thrombopoietin (rhTPO), erythropoietin (EPO), granulocyte colony-stimulating factor (G-CSF), or similar treatments within 2 weeks prior to the first dose of study drug.

Active bleeding within 2 months prior to the first dose, or current use of anticoagulant medications (e.g., warfarin, phenprocoumon), or evidence of a clear bleeding tendency as determined by the investigator (e.g., esophageal varices at risk of bleeding, active localized ulcerative lesions, fecal occult blood >2+), except for bleeding attributed by the investigator to lymphoma itself (e.g., gastrointestinal bleeding caused by gastrointestinal lymphoma).

Participation in another interventional clinical trial within 3 months prior to the first dose.

Trial design

Design model

Parallel

Treatments tested in this trial

  • Ifupinostat Hydrochloride for Injection

    Drug

    Administered by intravenous infusion at a dose of 8.2 mg/m² or 18.5 mg/m². It is administered on days 1, 3, 5, 8, 10, and 12 of each cycle. Each cycle lasts 21 days.

  • Cyclophosphamide for Injection

    Drug

    Administered by intravenous infusion at a dose of 750 mg/m². It is administered on day 1 of each cycle. Each cycle lasts 21 days.

  • Doxorubicin Hydrochloride for Injection

    Drug

    Administered by intravenous infusion at a dose of 50 mg/m². It is administered on day 1 of each cycle. Each cycle lasts 21 days.

  • Vincristine Sulfate for Injection

    Drug

    Administered by intravenous infusion at a dose of 1.4 mg/m² (maximum dose of 2 mg). It is administered on day 1 of each cycle. Each cycle lasts 21 days.

  • Prednisone Acetate Tablets

    Drug

    Administered by mouth at a dose of 100 mg. It is administered on days 1 through 5 of each cycle. Each cycle lasts 21 days.

Treatment groups

120 Participants
are divided into 4 treatment groups
Group A: Cohort 1 (Exploration Phase)Experimental treatment 5 interventions
Group B: Cohort 2 (Exploration Phase)Experimental treatment 5 interventions
Group C: Cohort 3 (Exploration Phase)Experimental treatment 5 interventions
Group D: CHOP (Expansion Phase)Active comparator 4 interventions

Trial outcomes

Primary outcomes

1

Overall Response Rate (ORR)

The percentage of all participants who have a complete response (CR) or partial response (PR).

Time frame
Up to 24 months

Secondary outcomes

1

Complete Response Rate (CRR)

The percentage of all participants who have a complete response (CR).

Time frame
Up to 24 months
2

Event-Free Survival (EFS)

The length of time from the start of study treatment or randomization until disease progression, initiation of subsequent therapy for residual disease following completion of treatment, or death from any cause (whichever occures first).

Time frame
Up to 24 months
3

Disease Control Rate (DCR)

The percentage of all participants who have a complete response (CR), partial response (PR), or stable disease (SD).

Time frame
Up to 24 months
4

Time to Response (TTR)

The length of time from the start of study treatment to the first documented response (including participants with CR or PR).

Time frame
Up to 24 months

Other outcomes

1

Biomarker Research

Exploratory analysis of the relationship between tumor biomarkers and efficacy/safety of BEBT-908 combined with CHOP.

Time frame
Up to 24 months

Sponsors and contacts

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

BeBetter Med Inc

Lead sponsor

Sun Yat-Sen University Cancer Center

Collaborator

First Affiliated Hospital Xi'an Jiaotong University

Collaborator

This trial is not recruiting at the moment. You can still explore other options: