Clin2
NCT05536349Possibly a fitRecruiting

Testing three drug combo for untreated CLL or CLL-related cancer

Leukemia

Treatments studied

Part of Blood & lymphatic, Cancer clinical trials.

This Phase 2 study tests pirtobrutinib plus venetoclax plus obinutuzumab in people with untreated chronic lymphocytic leukemia (CLL) or CLL-related Richter transformation (RT). The goal is to see if this “triplet” combination works better and is safe enough to control the disease.

Summary written for real people, not researchers, by Clin2.

Phase
Phase 2
Enrollment
60 people
Ages
18 years and older
Study type
Interventional

Who can take part

  • You are 18 or older, and you have CLL/SLL that needs treatment (or you have Richter transformation from CLL).
  • You can perform daily activities pretty well (ECOG 0–2).
  • Your liver and kidney lab tests are within required limits.
  • Your blood counts are strong enough (platelets, hemoglobin, and neutrophils meet minimums).
  • You can swallow the study tablets and can come to visits and do frequent blood tests as required.
  • If you could become pregnant, you must use effective birth control and have a negative pregnancy test; men with partners who could become pregnant must also use effective contraception.

View the official record on ClinicalTrials.gov

Quick eligibility check

Answer a few plain-language questions, based on this study's own requirements, to get a preliminary sense of fit.

Similar studies

Other trials that look related to this one.

NCT06644183Recruiting· Phase 1/Phase 2
Triple therapy for relapsed CLL after prior treatments

This trial tests three drugs—roginolisib, venetoclax, and rituximab—for people with CLL that has come back or not responded after at least two prior treatments, including a BTK inhibitor. The goal is to see if this combination is safe and effective.

Boston, Massachusetts
NCT06967610Recruiting· Phase 2
Pirtobrutinib, venetoclax, and obinutuzumab for recurrent CLL/SLL

This trial tests a combination of three drugs (pirtobrutinib, venetoclax, and obinutuzumab) given for a limited time to people whose CLL/SLL has come back after prior treatment. The goal is to see if this combination can control the cancer and possibly allow a treatment-free period.

Houston, Texas
NCT07674810Not yet recruiting· Phase 2
Zanubrutinib, sonrotoclax, and obinutuzumab for untreated CLL

This trial tests a three-drug combination for people who have not yet had treatment for chronic lymphocytic leukemia (CLL) or small lymphocytic lymphoma (SLL). It aims to improve outcomes with a targeted, mostly oral regimen.

Houston, Texas
NCT07624799Not yet recruiting· Phase 2
Combination treatment for chronic lymphocytic leukemia

This trial tests a new combination of an oral targeted therapy and a short course of chemotherapy for patients with previously untreated chronic lymphocytic leukemia (CLL). The goal is to control the disease and improve outcomes.

NCT06466122Recruiting· Phase 2
Pirtobrutinib plus Venetoclax for resistant CLL or SLL

This trial tests two oral targeted drugs—pirtobrutinib and venetoclax—for people with CLL or SLL whose disease has continued to grow despite taking a BTK inhibitor (such as ibrutinib, acalabrutinib, or zanubrutinib). The goal is to see if this combination can control the cancer when a BTK inhibitor alone is no longer working.

Columbus, Ohio
NCT07277231Recruiting· Phase 3
Comparing two drug combinations for untreated CLL

This trial tests a new combination of drugs (sonrotoclax plus zanubrutinib) against another standard combination (venetoclax plus acalabrutinib) for people with chronic lymphocytic leukemia (CLL) who have not had treatment before. The goal is to see which combination works better.

Duarte, California

Hear when a new Leukemia trial opens

We’ll email you when one opens — at most once a week, no account needed, unsubscribe anytime.