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Fixed Duration Pirtobrutinib and Obinutuzumab in Chronic Lymphocytic Leukemia

NCT06333262 · Status: RECRUITING · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 60

Last updated 2026-01-21

No results posted yet for this study

Summary

This study will evaluate fixed-duration therapy with pirtobrutinib and obinutuzumab given over 12 cycles (approximately 1 year) as first-line treatment of chronic lymphocytic leukemia or small lymphocytic lymphoma (CLL or SLL).

Conditions

Interventions

DRUG

Pirtobrutinib

Initial treatment: \- Pirtobrutinib 200 mg by mouth (PO) daily from Cycle 1 Day 1 until the end of Cycle 12. Each cycle is 28 days. Re-treatment: -Pirtobrutinib 200 mg PO daily continuously

DRUG

Obinutuzumab

Obinutuzumab is given intravenously from Cycle 7 to Cycle 12, for total 6 cycles during initial treatment only. Initial treatment: \- Obinutuzumab intravenous (IV) following the standard schedule from Cycle 6 through Cycle 12 (total 6 cycles: 100 mg on Cycle 6 Day 1, 900 mg on Cycle 6 Day 2, 1000 mg on Cycle 6 Day 8 and Cycle 6 Day 15, 1000 mg on Day 1 of Cycle 7 through Cycle 12).

Sponsors & Collaborators

Principal Investigators

  • Inhye E Ahn, MD · Dana-Farber Cancer Institute

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SEQUENTIAL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2024-04-22
Primary Completion
2027-07-01
Completion
2032-07-01
FDA Drug
Yes

Countries

  • United States

Study Locations

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Entities

Drugs
Diseases
Companies

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06333262 on ClinicalTrials.gov