New pill shows promise for Hard-to-Treat blood cancer in early japanese study
NCT ID NCT03985189
First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This early-phase study tested a new oral drug called ME-401 in 14 Japanese patients with a slow-growing form of non-Hodgkin's lymphoma that had returned or stopped responding to prior treatments. The main goals were to check the drug's safety, find the right dose, and see how the body processes it. Researchers also offered a roll-over option for continued treatment and safety monitoring.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- ME-401 (a PI3K inhibitor taken orally)
- What this could lead to
- If successful, this could lead to a new treatment option for Japanese patients with a type of blood cancer that has come back or not responded to other therapies.
- What could go wrong
- This is a very early, small Phase 1 trial with only 14 participants, focused on safety and dosing. It is not designed to prove effectiveness, and the drug may cause side effects or fail in larger studies.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 1
The first testing in people. Mainly checks safety and dose, usually in a small group.
- Participants
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14 people
The number who actually took part.
- Started
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Apr 2019
- Finished
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Jan 2025
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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20 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: \[Phase 1 study (DLT evaluation)\] * Patients aged 20 years or older at the submission of the written informed consent form * Patients with relapsed or refractory B-cell NHL * Patients who have not undergone phosphatidylinositol 3-kinase inhibitor (PI3K) to date. * Patients who have undergone Bruton's tyrosine kinase (BTK) inhibitors and have had no exacerbation during the use of BTK inhibitors. * Patients with ECOG PS 0 or 1. Exclusion Criteria: \[Phase 1 study (DLT evaluation)\] * Patients who underwent any major surgical treatment within 4 weeks prior to the initiation of the investigational product. * Patients with poorly controlled diseases. The followings are the examples but the diseases will not be limited to those. * Patients in whom any of HBV antigen/antibody, HCV antibody, HIV antibody or HTLV-1 antibody will be positive at screening test. * Patients with active interstitial lung disease or a history thereof. * Patients who have received the investigational products other than ME-401, systemic chemotherapy or radiotherapy within 4 weeks prior to the initiation of ME-401.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Aomori Prefectural Central Hospital
Aomori, 030-8553, Japan
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Hokkaido University Hospital
Sapporo, Hokkaido, 060-0814, Japan
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Japanese Red Cross Aichi Medical Center Nagoya Daini Hospital
Nagoya, Aichi-ken, 466-8650, Japan
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Kyushu University Hospital
Fukuoka, 812-8582, Japan
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National Cancer Center Hospital
Chuo-ku, Tokyo, 104-0045, Japan
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National Hospital Organization Nagoya Medical Center
Nagoya, Aichi-ken, 460-0001, Japan
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Okayama University Hospital
Okayama, 700-8558, Japan
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The Cancer Institute Hospital of JFCR
Koto-ku, Tokyo, 135-8550, Japan
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Tokyo Metropolitan Komagome Hospital
Bunkyo-ku, Tokyo, 113-8677, Japan