A Study of TLN-254 in Participants With Relapsed or Refractory T-cell Lymphoma

ConditionLymphoma
Trial statusRecruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexAll
Age18+
SponsorTreeline Biosciences, Inc.

About this trial

The primary purpose of this study is to evaluate the anti-tumor activity of TLN-254 monotherapy in participants with relapsed or refractory T-cell lymphoma.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

At least 18 years of age at the time of signing the informed consent form (ICF).

Cohort 1: Peripheral T-cell lymphoma (PTCL) that has relapsed after, or not responded to at least one prior systemic treatment regimen. Participants with Anaplastic large cell lymphoma (ALCL) should have received prior brentuximab vedotin treatment.

Nodal T-follicular helper (TFH) cell lymphoma angioimmunoblastic; Follicular helper T-cell lymphoma, angioimmunoblastic type (angioimmunoblastic T-cell lymphoma).

Nodal TFH cell lymphoma, follicular type; Follicular helper T-cell lymphoma, follicular type.

Disqualifiers

Participants must not have prior systemic anti-cancer treatment less than or equal to (≤) 5 half-lives or 4 weeks, allogeneic SCT≤90 days or autologous SCT ≤60 days prior to study intervention initiation.

Participants must not have any condition, including significant acute or chronic medical illness, active or uncontrolled infection, or the presence of laboratory abnormalities, that places participants at unacceptable risk if participating in this study.

Current or past history of central nervous system (CNS) involvement.

Pregnant or lactating women.

Trial design

Design model

Parallel

Treatments tested in this trial

  • TLN-254

    Drug

    TLN-254 will be administered orally at a specified dose on specified days depending on treatment allocation.

  • TLN-254

    Drug

    TLN-254 will be administered orally at a specified dose on specified days.

Treatment groups

50 Participants
are divided into 2 treatment groups
Group A: Cohort 1: TLN-254 Single AgentExperimental treatment 1 intervention
Group B: Cohort 2: TLN-254 Single AgentExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Percentage of Participants With Objective Response

Time frame
Up to 2 years
2

Percentage of Participants With CR

Time frame
Up to 2 years
3

Percentage of Participants With PR

Time frame
Up to 2 years

Secondary outcomes

1

Number of Participants With Treatment-Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)

Time frame
Up to 2 years
2

Number of Participants With Severity of TEAEs Based on National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE) Version 5.0

Time frame
Up to 2 years
3

Plasma concentrations of TLN-254

Time frame
Day 1 of Cycle 1 and Day 1 of each even numbered Cycle for up to 2 years (Each Cycle length =28 days)
4

Duration of Response (DOR)

Time frame
Up to 2 years

Other outcomes

Sponsors and contacts

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