ClinicalTrials.gov record
Recruiting Phase 2 Interventional

Time-limited Triplet Combination of Pirtobrutinib, Venetoclax, and Obinutuzumab for Patients With Treatment-naïve Chronic Lymphocytic Leukemia (CLL) or Richter Transformation (RT)

ClinicalTrials.gov ID: NCT05536349

Public ClinicalTrials.gov record NCT05536349. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced May 8, 2026, 7:57 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Study identification

NCT ID
NCT05536349
Recruitment status
Recruiting
Study type
Interventional
Phase
Phase 2
Lead sponsor
M.D. Anderson Cancer Center
Other
Enrollment
60 participants

Conditions and interventions

Conditions

Interventions

  • Allopurinol Drug
  • Obinutuzumab Drug
  • Pirtobrutinib Drug
  • Valacyclovir Drug
  • Venetoclax Drug

Drug

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Dec 19, 2022
Primary completion
Apr 24, 2028
Completion
Apr 24, 2028
Last update posted
Apr 29, 2026

2022 – 2028

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
M D Anderson Cancer Center Houston Texas 77030 Recruiting

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05536349, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Apr 29, 2026 · Synced May 8, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT05536349 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →