Duvelisib With Obinutuzumab in Patients With CLL/SLL Previously Treated With a BTKi (SYNCHRONY)
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ClinicalTrials.gov Identifier: NCT02292225 |
Recruitment Status :
Terminated
(The scope of the program has been reduced to focus resources on studies which can potentially enable the registration of duvelisib.)
First Posted : November 17, 2014
Last Update Posted : February 27, 2023
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Lymphocytic Leukemia, Chronic Lymphoma, Small Lymphocytic | Drug: IPI-145 (duvelisib) Drug: Obinutuzumab | Phase 1 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 3 participants |
Allocation: | N/A |
Intervention Model: | Single Group Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | A Phase 1b Study of Duvelisib Administered in Combination With Obinutuzumab in Patients With CLL/SLL Previously Treated With a Bruton's Tyrosine Kinase Inhibitor (BTKi) (SYNCHRONY) |
Study Start Date : | February 2015 |
Actual Primary Completion Date : | November 2016 |
Actual Study Completion Date : | November 2016 |

Arm | Intervention/treatment |
---|---|
Experimental: IPI-145 in Combination with Obinutuzumab |
Drug: IPI-145 (duvelisib)
25mg and/or 5mg oral capsule
Other Name: Duvelisib Drug: Obinutuzumab 1000mg/40mL single-use vials
Other Name: GAZYVA |
- Dose-limiting toxicities (DLTs) [ Time Frame: 28 days ]
- Treatment-emergent adverse events (TEAEs) [ Time Frame: Up to 30 days from last dose of study treatment ]
- Overall response rate (ORR) [ Time Frame: Up to 2 years from the first dose of study treatment ]
- Duration of response (DOR) [ Time Frame: Up to 2 years from the first dose of study treatment ]
- Progression-free survival (PFS) [ Time Frame: Up to 2 years from the first dose of study treatment ]
- Overall survival (OS) [ Time Frame: Up to 2 years from the first dose of study treatment or until study treatment is completed, whichever is later ]
- BTK mutation status [ Time Frame: Baseline ]
- Pharmacokinetic (PK) parameters of duvelisib and IPI-656 (major metabolite) [ Time Frame: Week 1, Week 2, Months 2, 4, 7, 11, 15, 19 ]

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- ≥18 years of age
- Diagnosis of Chronic lymphocytic leukemia or Small lymphocytic lymphoma that meets at least one of the International Workshop on Chronic Lymphocytic Leukemia (IWCLL) 2008 criteria for treatment (Binet Stage ≥ B and/or Rai Stage ≥ I with symptoms)
- Measurable disease with a lymph node or tumor mass >1.5 cm in at least one dimension as assessed by computed tomography (CT)
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Previous exposure to BTKi therapy and meets at least one of the below criteria:
- Progressive disease while receiving a BTKi therapy, or stable disease as best response after 12 months of receiving a BTKi therapy
- Discontinued a BTKi therapy due to BTKi treatment-related intolerance
- Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 2 (corresponds to Karnofsky Performance Status [KPS] ≥60%)
- Subjects must be able to receive outpatient treatment and laboratory monitoring (where specifically indicated) at the institution that administers study drug for the entire treatment period
Exclusion Criteria:
- Richter's transformation or prolymphocytic leukemia
- Refractory to obinutuzumab (defined as progression or relapse <12 months of receiving obinutuzumab monotherapy or <24 months of receiving an obinutuzumab-containing regimen)
- Progressive disease while previously receiving a PI3K inhibitor (e.g. GS-1101 [idelalisib], duvelisib) or a serious/severe AE related to PI3K inhibitor treatment
- History of severe reaction to prior monoclonal antibody therapy (defined as a Grade 4 event and/or requiring permanent discontinuation)
- Human immunodeficiency virus (HIV) or Human T Cell Lymphotropic Virus 1 (HTLV-1) infection
- Prior, current, or chronic hepatitis B or hepatitis C infection
- History of tuberculosis treatment within the preceding 2 years

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT02292225
United States, California | |
La Jolla, California, United States, 92093 | |
United States, Massachusetts | |
Boston, Massachusetts, United States, 02115 | |
United States, New Jersey | |
Hackensack, New Jersey, United States, 07601 | |
United States, New York | |
New Hyde Park, New York, United States, 11042 | |
United States, Ohio | |
Columbus, Ohio, United States, 43210 | |
United States, Texas | |
Houston, Texas, United States, 77030 | |
Canada, Quebec | |
Montreal, Quebec, Canada, H3T 1E2 |
Responsible Party: | SecuraBio |
ClinicalTrials.gov Identifier: | NCT02292225 |
Other Study ID Numbers: |
IPI-145-18 |
First Posted: | November 17, 2014 Key Record Dates |
Last Update Posted: | February 27, 2023 |
Last Verified: | February 2023 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Phase 1b, CLL/SLL, PI3K |
Leukemia, Lymphocytic, Chronic, B-Cell Leukemia, Lymphoid Leukemia Neoplasms by Histologic Type Neoplasms Lymphoproliferative Disorders Lymphatic Diseases Immunoproliferative Disorders |
Immune System Diseases Leukemia, B-Cell Chronic Disease Disease Attributes Pathologic Processes Obinutuzumab Antineoplastic Agents, Immunological Antineoplastic Agents |