New pill takes on hard-to-treat blood cancers in early trial
NCT ID NCT06980116
First seen Jun 27, 2026 · Last updated Aug 14, 2026 · Updated 2 times
Summary
This early-stage study tests an experimental drug called EXS73565 in about 50 adults with certain blood cancers (like lymphoma or leukemia) that returned or didn't respond to standard treatments. The main goal is to check safety and find the right dose, while also seeing if the drug can shrink tumors. Participants take the drug by mouth and are closely monitored for side effects and cancer response.
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
-
About 85 people
The number the study aims to enrol. It can still change while the study runs.
- Started
-
Mar 2025
- Expected to finish
-
Dec 2028
An estimate. End dates often move.
- Lead sponsor
-
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
-
18 years and older
- Sex
-
Anyone
- Healthy volunteers
-
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.
Key Inclusion Criteria: * Age ≥18 years at the time of signing the informed consent. * Eastern Cooperative Oncology Group (ECOG) performance status of 0-1. * Histologically confirmed diagnosis of one of the following B-cell malignancies: chronic lymphocytic leukemia (CLL), including Richter's transformation from CLL, mantle-cell lymphoma, diffuse large B-cell lymphoma, follicular lymphoma, marginal zone lymphoma, or waldenström macroglobulinaemia. * Participants that have relapsed after standard of care or have progressed during standard of care or are not suitable for standard of care therapy Key Exclusion Criteria: * Any medical or psychiatric condition that, in the view of the Principal Investigator, could jeopardize or would compromise the participant's safety or ability to participate in the study. * Known central nervous system (CNS) malignancy or primary CNS lymphoma. * Concurrent active or previous malignancy (other than the primary lymphoma/CLL for which the participant will be treated on this protocol within 5 years prior to randomization; participants with prior cancers may be enrolled with documented Sponsor approval. * Received anticancer therapy, including chemotherapy, immunotherapy, radiation therapy (with the exception of palliative radiotherapy), biologic therapy, cancer-related hormonal therapy, or any investigational therapy within 14 days or 5 half-lives (whichever is shorter) before the first dose of the study treatment.
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Chronic lymphocytic leukemia/small lymphocytic lymphoma (CLL/SLL) are added.
Genom att skicka in godkänner du våra Användarvillkor
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.
How to take part
Only the study team decides who joins. These are the ways to reach them.
-
The study's own enquiry address
This study publishes an address for enquiries. See it below .
-
The places running it
17 sites in 7 countries. The list below names each one and where it is.
-
The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
-
A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Show contact details
Enter your email to view the contact information for this study.
Genom att skicka in godkänner du våra Användarvillkor
Study contacts
-
Contact
Email: •••••@•••••
Locations
-
Aidport Sp. z o.o. - PPDS
RECRUITINGSkórzewo, 60-185, Poland
-
Clinica Universidad de Navarra
RECRUITINGPamplona, 31008, Spain
-
General Hosptial of Thessaloniko G. Papanikolaou
RECRUITINGThessaloniki, 570 10, Greece
-
Hospital Beata Maria Ana
RECRUITINGMadrid, 28007, Spain
-
Hospital Fundación Jiménez Diaz
RECRUITINGMadrid, Spain
-
Hospital Universitario HM Sanchinarro
RECRUITINGMadrid, Spain
-
IMSP Institute of Oncology, ARENSIA Exploratory Medicine
RECRUITINGChisinau, MD-2025, Moldova
-
LLC ARENSIA Exploratory Medicine
RECRUITINGTbilisi, 119, Georgia
-
Laiko General Hospital of Athens
RECRUITINGAthens, 115 26, Greece
-
MD Anderson Cancer Center Madrid
RECRUITINGMadrid, 28033, Spain
-
Medical Center of LLC ARENSIA Exploratory Medicine
RECRUITINGKyiv, 01135, Ukraine
-
Pratia MCM
RECRUITINGKrakow, 30-727, Poland
-
St James's University Hospital
RECRUITINGLeeds, United Kingdom
-
University General Hospital of Patras
RECRUITINGPátrai, 2650, Greece
-
University Hospitals Plymouth NHS Trust (Derriford Hospital)
RECRUITINGPlymouth, United Kingdom
-
Uniwersytecki Szpital Kliniczny Nr 4 w Lublinie
RECRUITINGLublin, 20-090, Poland
-
Wojewodzkie Wielospecjalistyczne Centrum Onkologii i Traumatologi (Copernicus Memorial Hospital)
RECRUITINGLodz, 95-513, Poland
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Proton beams vs. X-Rays: can a pricier radiation spare hearts and prevent second cancers?
- Real-World data may reveal how acalabrutinib performs in chinese blood cancer patients
- Can a drug combo shrink Hard-to-Treat lymphoma tumors?
- Can 'Memory-Enhanced' immune cells outsmart lymphoma?
- Can a Two-Drug combo keep aggressive lymphoma at bay?
- Can a 'Universal' cancer target outsmart resistant blood cancers?