Viewing Study NCT02427451


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Study NCT ID: NCT02427451
Status: ACTIVE_NOT_RECRUITING
Last Update Posted: 2024-01-12
First Post: 2015-03-04
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Bcl-2 Inhibitor GDC-0199 in Combination With Obinutuzumab and Ibrutinib in Treating Patients With Relapsed, Refractory, or Previously Untreated Chronic Lymphocytic Leukemia
Sponsor: Kerry Rogers
Organization:

Study Overview

Official Title: Obinutuzumab, Ibrutinib, and Venetoclax for Relapsed and Previously Untreated Chronic Lymphocytic Leukemia (CLL)
Status: ACTIVE_NOT_RECRUITING
Status Verified Date: 2024-01
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: This phase Ib/II trial studies the best dose and safety of Bcl-2 inhibitor GDC-0199 in combination with obinutuzumab and ibrutinib and to see how well they work in treating patients with chronic lymphocytic leukemia that has returned (relapsed), does not respond to treatment (refractory), or is previously untreated. Bcl-2 inhibitor GDC-0199 and ibrutinib may stop the growth of cancer cells by blocking some of the enzymes needed for cell growth. Monoclonal antibodies, such as obinutuzumab, may block cancer growth in different ways by targeting certain cells. Giving Bcl-2 inhibitor GDC-0199 together with obinutuzumab and ibrutinib may be a better treatment for chronic lymphocytic leukemia.
Detailed Description: PRIMARY OBJECTIVES:

I. To identify the dose of venetoclax (Bcl-2 inhibitor GDC-0199) that can be safely administered in combination with obinutuzumab and ibrutinib for the treatment of relapsed/refractory or previously untreated chronic lymphocytic leukemia (CLL).

II. To evaluate the feasibility, safety, and tolerability of venetoclax in combination with obinutuzumab and ibrutinib in patients with relapsed/refractory or previously untreated CLL.

III. To determine the minimal residual disease (MRD)-negative complete response (CR) rate after 12 cycles of treatment with venetoclax in combination with obinutuzumab and ibrutinib in patients with relapsed/refractory or previously untreated CLL.

SECONDARY OBJECTIVES:

I. To determine the overall response rate (ORR) and complete response rate (CR) of venetoclax in combination with obinutuzumab and ibrutinib in patients with relapsed/refractory or previously untreated patients with CLL.

II. To estimate progression free survival (PFS) after treatment with venetoclax in combination with obinutuzumab and ibrutinib in patients with relapsed/refractory or previously untreated patients with CLL.

III. To conduct pharmacokinetic and pharmacodynamic studies of venetoclax in combination with obinutuzumab and ibrutinib in patients with relapsed/refractory or previously untreated patients with CLL.

IV. To examine pre-treatment and serial biomarkers associated with response and mechanisms of resistance to venetoclax, obinutuzumab and ibrutinib when given in combination for relapsed/refractory or previously untreated patients with CLL.

OUTLINE: This is a phase Ib, dose-escalation study of Bcl-2 inhibitor GDC-0199 followed by a phase II study.

Patients receive obinutuzumab intravenously (IV) on day 1 (days 1, 2, 8, and 15 for course 1 only) every 28 days for up to 8 courses. Beginning in course 2, patients receive ibrutinib orally (PO) once daily (QD) on days 1-28. Beginning in course 3, patients receive Bcl-2 inhibitor GDC-0199 PO QD on days 1-28. Treatment repeats every 28 days for up to 14 courses in the absence of disease progression or unacceptable toxicity.

After completion of study treatment, patients are followed up at 4 and 8 weeks, every 3 months for 2 years, and then every 6 months thereafter.

Study Oversight

Has Oversight DMC: True
Is a FDA Regulated Drug?: True
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?:

Secondary ID Infos

Secondary ID Type Domain Link View
NCI-2015-00252 REGISTRY CTRP (Clinical Trial Reporting Program) View