NCT04533581

Brief Summary

The purpose of this study is to evaluate the efficacy, safety, and pharmacokinetics of ME-401 in the treatment of Japanese participants with Relapsed or Refractory indolent B-Cell Non-Hodgkin's Lymphoma.

Trial Health

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
61

participants targeted

Target at P50-P75 for phase_2

Timeline
25mo left

Started Sep 2020

Longer than P75 for phase_2

Geographic Reach
1 country

30 active sites

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress73%
Sep 2020May 2028

First Submitted

Initial submission to the registry

August 26, 2020

Completed
5 days until next milestone

First Posted

Study publicly available on registry

August 31, 2020

Completed
17 days until next milestone

Study Start

First participant enrolled

September 17, 2020

Completed
7.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 31, 2028

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2028

Last Updated

September 11, 2025

Status Verified

September 1, 2025

Enrollment Period

7.7 years

First QC Date

August 26, 2020

Last Update Submit

September 5, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Objective response rate (ORR)

    ORR is measured as the proportion of subjects achieving the best response rating of complete response (CR) or partial response (PR) prior to first progressive disease (PD).

    Up to approximately 2 years

Secondary Outcomes (8)

  • Efficacy of ME-401 as assessed by the duration of response (DOR)

    Up to approximately 4 years

  • Efficacy of ME-401 as assessed by the progression-free survival (PFS)

    Up to approximately 4 years

  • Efficacy of ME-401 as assessed by CR

    Up to approximately 4 years

  • Efficacy of ME-401 as assessed by the Time to treatment failure (TTF)

    Up to approximately 4 years

  • Efficacy of ME-401 as assessed by the objective response rate (ORR)

    Up to approximately 4 years

  • +3 more secondary outcomes

Study Arms (1)

ME-401

EXPERIMENTAL
Drug: ME-401

Interventions

ME-401DRUG

In the first 2 cycles (1 cycle is 28 days), subjects will be administered 60 mg of ME-401 orally once a day on a continuous schedule (CS). After that, subjects will be administered 60 mg of ME-401 orally once a day for the first 7 days, followed by rest for 21 days on an intermittent schedule (IS).

ME-401

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients aged 20 years or older at the submission of the written informed consent form
  • Patients that have undergone therapy after at least 2 prior systemic therapies (anti-CD20 Ab, chemo, and so on) for relapsed or refractory B-cell NHL
  • Patients who have not undergone phosphatidylinositol 3-kinase (PI3K) inhibitors to date
  • Patients who have not undergone Bruton's tyrosine kinase (BTK) inhibitors to date
  • Patients with Eastern Cooperative Oncology Group Performance status (ECOG PS) "0 or 1"

You may not qualify if:

  • Patients with relapsed or refractory B-cell NHL who is categorized into Small lymphocytic lymphoma (SLL), Waldenström's macroglobulinemia (WM), Lymphoplasmacytic lymphoma (LPL) by WHO classification
  • Patients who have been histologically confirmed FL Grade 3b transformation from Follicular lymphoma (FL) to an aggressive lymphoma at least once
  • Patients with lymphomatous involvement of the central nervous system
  • Patients with uncontrolled clinically significant illness
  • Patients with active interstitial lung disease or a history thereof

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (30)

Anjo Kosei Hospital

Anjo, Aichi-ken, Japan

Location

Aichi Cancer Center Hospital

Nagoya, Aichi-ken, Japan

Location

Japanese Red Cross Nagoya Daini Hospital

Nagoya, Aichi-ken, Japan

Location

National Hospital Organization Nagoya Medical Center

Nagoya, Aichi-ken, Japan

Location

Kameda Medical Center

Kamogawa, Chiba, Japan

Location

National Hospital Organization Shikoku Cancer Center

Matsuyama, Ehime, Japan

Location

Gunma University Hospital

Maebashi, Gunma, Japan

Location

Chugoku Central Hospital

Fukuyama, Hiroshima, Japan

Location

Hokkaido University Hospital

Sapporo, Hokkaido, Japan

Location

Ishikawa Prefectural Central Hospital

Kanazawa, Ishikawa-ken, Japan

Location

Mie University Hospital

Tsu, Mie-ken, Japan

Location

Tohoku University Hospital

Sendai, Miyagi, Japan

Location

Kurashiki Central Hospital

Kurashiki, Okayama-ken, Japan

Location

Kindai University Hospital

Sayama, Osaka, Japan

Location

Osaka University Hospital

Suita, Osaka, Japan

Location

Saitama Medical University International Medical Center

Hidaka, Saitama, Japan

Location

Jichi Medical University Hospital

Shimotsuke, Tochigi, Japan

Location

Tokyo Metropolitan Komagome Hospital

Bunkyo-ku, Tokyo, Japan

Location

National Cancer Center Hospital

Chuo-ku, Tokyo, Japan

Location

The Cancer Institute Hospital Of JFCR

Koto-ku, Tokyo, Japan

Location

Tottori University Hospital

Yonago, Tottori, Japan

Location

Akita University Hospital

Akita, Japan

Location

Aomori Prefectural Central Hospital

Aomori, Japan

Location

Chiba Cancer Center

Chiba, Japan

Location

Kyushu University Hospital

Fukuoka, Japan

Location

National Hospital Organization Kyushu Medical Center

Fukuoka, Japan

Location

Kagoshima University Hospital

Kagoshima, Japan

Location

National Hospital Organization Kumamoto Medical Center

Kumamoto, Japan

Location

Japanese Red Cross Kyoto Daini Hospital

Kyoto, Japan

Location

Okayama University Hospital

Okayama, Japan

Location

Related Publications (1)

  • Munakata W, Kumode T, Goto H, Fukuhara N, Shimoyama T, Takeuchi M, Kawakita T, Kubo K, Sawa M, Uchida T, Mishima Y, Ichii M, Hanaya M, Matsumoto A, Kuriki M, Seike T, Izutsu K, Ishizawa K. A phase II study of zandelisib in patients with relapsed or refractory indolent non-Hodgkin lymphoma: ME-401-K02 study. Br J Haematol. 2025 Feb;206(2):541-550. doi: 10.1111/bjh.19994. Epub 2025 Jan 8.

MeSH Terms

Interventions

ME-401

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 26, 2020

First Posted

August 31, 2020

Study Start

September 17, 2020

Primary Completion (Estimated)

May 31, 2028

Study Completion (Estimated)

May 31, 2028

Last Updated

September 11, 2025

Record last verified: 2025-09

Data Sharing

IPD Sharing
Will not share

Locations