Completed
Study of Talabostat and Rituximab in Advanced Chronic Lymphocytic Leukemia (CLL)
What is being tested
Data Collection
Who is being recruted
Chronic Disease+13
+ Hematologic Diseases
+ Hemic and Lymphatic Diseases
Over 18 Years
+17 Eligibility Criteria
How is the trial designed
Treatment Study
Phase 2
Interventional
Summary
Principal SponsorPoint Therapeutics
Last updated: January 27, 2026
Sourced from a government-validated database.Claim as a partner
Completion date provided represents the completion date of the grant per OOPD records
Official TitleStudy of Talabostat and Rituximab in Advanced Chronic Lymphocytic Leukemia (CLL)
Principal SponsorPoint Therapeutics
Last updated: January 27, 2026
Sourced from a government-validated database.Claim as a partner
Protocol
This section provides details of the study plan, including how the study is designed and what the study is measuring.Treatment Study
These studies test new ways to treat a disease, condition, or health issue. The goal is to see if a new drug, therapy, or approach works better or has fewer side effects than existing options.
Eligibility
Researchers look for people who fit a certain description, called eligibility criteria: person's general health condition or prior treatments.Conditions
Criteria
Any sex
Biological sex of participants that are eligible to enroll.Over 18 Years
Range of ages for which participants are eligible to join.Healthy volunteers not allowed
If individuals who are healthy and do not have the condition being studied can participate.Conditions
Pathology
Chronic DiseaseHematologic DiseasesHemic and Lymphatic DiseasesImmune System DiseasesImmunoproliferative DisordersLeukemiaLeukemia, LymphoidLymphatic DiseasesLymphoproliferative DisordersNeoplasmsNeoplasms by Histologic TypePathologic ProcessesPathological Conditions, Signs and SymptomsLeukemia, B-CellLeukemia, Lymphocytic, Chronic, B-CellDisease Attributes
Criteria
6 inclusion criteria required to participate
Men or women ≥18 years of age
Histopathologically confirmed diagnosis of B-CLL expressing surface CD20 of any detectable intensity
Rai Stage III or IV. Rai Stages I and II with massive or progressive lymphadenopathy or hepatosplenomegaly.
Primary resistance to a fludarabine regimen (no PR or CR) or progressive disease within 1 year of a prior response
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11 exclusion criteria prevent from participating
Therapy for CLL within 4 weeks of Study Day 1 (including chemotherapy, radiation, immunotherapy, cytokine or biologic [with the exception of hematopoietic growth factors]). Patients must have recovered from the adverse effects of prior therapy.
Known primary or secondary malignancy of the central nervous system
Any malignancy within the 5 years immediately prior to the first dose of study medication with the exception of basal cell or non-metastatic squamous cell carcinoma of the skin, and carcinoma in-situ of the cervix
Serum creatinine >2.0mg/dL (>176 micromol/L)
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Study Centers
These are the hospitals, clinics, or research facilities where the trial is being conducted. You can find the location closest to you and its status.This study has 19 locations
Suspended
University of Arkansas for Medical Science
Little Rock, United StatesOpen University of Arkansas for Medical Science in Google MapsSuspended
Ocala Oncology Center
Ocala, United StatesSuspended
Gulfcoast Oncology Associates
St. Petersburg, United StatesSuspended
Indiana Oncology/Hematology Consultants
Indianapolis, United StatesCompleted19 Study Centers