Skip to content

A Phase 1 Study of Tazemetostat in Patients With Relapsed or Refractory B-cell Non-Hodgkin's Lymphoma

A Phase 1 Study of Tazemetostat in Patients With Relapsed or Refractory B-cell Non-Hodgkin's Lymphoma

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2080223431
Enrollment
6
Registered
2017-01-11
Start date
2017-01-23
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Relapsed or Refractory B-cell Non-Hodgkin's Lymphoma

Interventions

investigational material(s) Generic name etc : E7438 INN of investigational material : tazemetostat Therapeutic category code : 429 Other antitumor agents Dosage and Administration for Investigational

Sponsors

Eisai Co., Ltd.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1)Participants with histological diagnosis of B-cell non-Hodgkin's lymphoma (2)Participant who has measurable disease (3)Participant who had previous therapy with systemic chemotherapy and/or antibody therapy (4)Participant who had progressive disease (PD) or did not have a response (complete response [CR] or partial response [PR]) in previous systemic therapy, or relapsed or progressed after previous systemic therapy (5)Participant with Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 1 (6)Participant with life expectancy of >=3 months from starting study drug administration (7)Participant with adequate renal, bone marrow, and liver function (8)Participant with left ventricular ejection fraction (LVEF) > 50% (9)Male and female participant >=20 years of age at the time of informed consent (10)Participant who has provided written consent to participate in the study

Exclusion criteria

Exclusion criteria: (1)Participant with prior exposure to EZH2 inhibitor (2)Participant with a history or a presence of central nerves invasion (3)Participant with allogeneic stem cell transplantation (4)Participant with medical need for the continued use of potent or moderate inhibitors of CYP3A or P-gp, or potent or moderate inducer of CYP3A (including St. John's wort). (5)Participant with significant cardiovascular impairment (6)Participant with prolongation of corrected QT interval using Fridericia's formula (QTcF) to > 480 milliseconds (msec) (7)Participant with venous thrombosis or pulmonary embolism within the last 3 months before starting study drug (8)Participant with complications of hepatic cirrhosis, interstitial pneumonia, or pulmonary fibrosis (9)Participant with active infection requiring systemic therapy (10)Women of childbearing potential or man of impregnate potential who don't agree to use a medically effective method for contraception for periods from before informed consent to during the clinical study and 30 days later from last administration of study drug (11)Woman who are pregnant or breastfeeding (12)Participant who were deemed as inappropriate to participate in the study by the investigator or sub-investigator

Design outcomes

Primary

MeasureTime frame
safety Dose-limiting toxicity (DLT) of tazemetostat during Cycles 0 and 1

Secondary

MeasureTime frame
safety efficacy pharmacokinetics -

Countries

Japan

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026