New drug shows promise for Tough-to-Treat blood cancers
NCT ID NCT05526313
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This early-phase trial tested a new drug called Purinostat Mesylate in 29 people with relapsed or refractory B-cell lymphomas, a type of blood cancer. The main goals were to check safety, find the right dose, and see how the drug moves through the body. Researchers hope this drug could offer a new option for patients who have run out of standard treatments.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Purinostat Mesylate
- What this could lead to
- If successful, this could point toward a new treatment option for people with hard-to-treat B-cell lymphomas.
- What could go wrong
- This is a very early Phase 1 trial with only 29 participants, so safety and dosing are still being figured out. It may not lead to an effective treatment.
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
-
Phase 1
The first testing in people. Mainly checks safety and dose, usually in a small group.
- Participants
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29 people
The number who actually took part.
- Started
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Aug 2020
- Finished
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Mar 2024
- 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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18 to 70 years
- 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.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * 1\. Age 18 to 70 years old, gender is not limited; * 2\. Hematological tumors, including but not limited to B-cell lymphoma, multiple myeloma, B Cell acute leukemia, T-cell lymphoma, T-cell acute leukemia, and patients with disease progression, relapse, or ineligibility for standard regimen therapy after standard regimen therapy ; * 3\. Patients without serious organic lesions in the heart, lung, liver and kidney (LVEF (left ventricular ejection fraction \>=50%; total bilirubin \<=1.5×ULN; alanine aminotransferase (ALT) \<=1.5×ULN; aspartate aminotransferase); (AST) \<=1.5×ULN (; serum creatinine\<=1.5×ULN or CCr\>40mL/min); * 4\. Those without severe coagulation dysfunction (PT\<=1.5×ULN, APTT\<=1.5×ULN, TT\<=1.5×ULN and FIB\>=1.0 g/L); * 5\. Patients without severe hematopoietic dysfunction (absolute neutrophil value\>=1.5×109/L, platelets \>=75×109/L, hemoglobin\>=80g/L), and no platelet, red blood cell, hemoglobin; * 6\. Patients received at least 4 weeks or more than 5 half-lives after the last antitumor treatment (chemotherapy, radiotherapy, biological therapy or immunotherapy) before enrollment; * 7\. Expected survival time\>= 12 weeks; * 8\. ECOG score \<=2 points; * 9\. Those who agree to participate in this study and sign the informed consent form. Exclusion Criteria: * 1\. The toxicity of previous anticancer therapy has not recovered to grade I or below, or has not fully recovered from previous surgery; * 2\. Those with severe heart, lung, liver, kidney, digestive system diseases and chronic diseases of vital organs * 3\. Pregnant or breastfeeding female patients, fertile female/male patients who refuse to use contraceptive measures during the trial; * 4\. A history of acute myocardial infarction, congestive heart failure, unstable angina pectoris, or stroke within 6 months before enrollment; * 5\. Patients with impaired cardiac function (ejection fraction \<45% detected by echocardiography or complete left bundle branch block with ECG ST segment downshift \>1 mm or T wave inversion in two or more channels; congenital ventricular or Atrial arrhythmia, clinically significant tachycardia (\>100 beats/min), bradycardia (\<50 beats/min), ECG QTc \>450 ms (men), QTc \>480 ms (women), or clinically significant cardiac Diseases (such as unstable angina, congestive heart failure, myocardial infarction within 6 months), etc.; * 6\. Those with central nervous system lymphoma/leukemia or mental disorders; * 7\. Have a history of organ transplantation; * 8\. Those with severe active infection; * 9\. Known severe hypersensitivity to the test drug and its excipients or HDAC inhibitors; * 10\. HCV antigen or antibody positive, HIV antigen or antibody positive, HBsAg positive, HBcAb positive and peripheral blood HBV DNA titer detection \>=1×103 IU/mL; * 11\. Alcohol dependence or drug abusers; * 12\. Those who have participated in clinical trials of other drugs within the past 1 month; * 13\. The researchers conclud that there are other factors that are not suitable for participating in the trial.
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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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West China Hospital Sichuan University
Chengdu, Sichuan, 610000, China
More trials for these conditions
Other studies related to the condition(s) this trial covers.
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- Double-Drug attack on Hard-to-Treat lymphomas
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- Which scan sees hidden myeloma better: PET or MRI?