TLN-121 in Relapsed or Refractory Non-Hodgkin Lymphomas

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 safety, pharmacokinetics,, and preliminary anti-tumor activity of TLN-121 as a single agent and in combination with other anti-lymphoma therapies in patients with relapsed or refractory Non-Hodgkin Lymphomas

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Participant must have measurable disease at study entry

Large B-cell lymphoma (LBCL), including diffuse large B-cell lymphoma (DLBLC), not otherwise specified (DLBCL, NOS), Follicular lymphoma (FL) grade 3b, transformed lymphoma from FL, or High-Grade B-Cell lymphoma (HGBCL) following at least 2 prior lines of therapy.

FL grade 1-3a that requires treatment following at least 2 prior lines of therapy.

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

Disqualifiers

Participants must not have current central nervous system (CNS) involvement. Participants with past history of CNS involvement of lymphoma must have had CNS disease fully treated with no evidence of recurrence within 12 months.

Participant must not have a history of autologous stem cell transplantation within 60 days or allogeneic stem cell transplantation within 90 days prior to the start of the study.

Participant must not have a history of CAR T-cell or other T-cell targeting treatment ≤ 4 weeks prior to the start of the study.

Participant must not have major surgery or severe trauma within 4 weeks prior to the start of the study.

Trial design

Design model

Parallel

Treatments tested in this trial

  • TLN-121

    Drug

    Specified dose on specified days.

  • zeprumetostat (TLN-254)

    Drug

    Specified dose on specified days.

  • TLN-121

    Drug

    Specified dose on specified days.

Treatment groups

180 Participants
are divided into 2 treatment groups
Group A: Single AgentExperimental treatment 1 intervention
Group B: Combination TreatmentExperimental treatment 2 interventions

Trial outcomes

Primary outcomes

1

Number of participants experiencing adverse events (AEs) that meet protocol-defined dose-limiting toxicity (DLT) criteria following administration of TLN-121 alone or in combination with TLN-254.

Time frame
Up to 2 years
2

Incidence and Severity of Treatment-Emergent Adverse Events (TEAEs) and Treatment-Related Adverse Events (TRAEs)

Time frame
Up to 2 years
3

Clinically significant ECG QT Interval from baseline in safety laboratory test results, assessed as per NCI CTCAE v5.0

Time frame
Up to 2 years
4

Clinically significant laboratory abnormalities from baseline in safety laboratory test results, assessed as per NCI CTCAE v5.0

Time frame
Up to 2 years

Secondary outcomes

1

Maximum Observed Plasma Concentration (Cmax) of TLN-121

Time frame
Up to 2 years
2

Time to Maximum Plasma Concentration (Tmax) of TLN-121

Time frame
Up to 2 years
3

Minimum Observed Plasma Concentration (Cmin) of TLN-121

Time frame
Up to 2 years
4

Area Under the Plasma Concentration-Time Curve (AUC) of TLN-121

Time frame
Up to 2 years

Other outcomes

Sponsors and contacts

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