An Extension Study for Subjects Who Are Deriving Benefit With Idelalisib (GS-1101; CAL-101) Following Completion of a Prior Idelalisib Study
An Extension Study to Investigate the Safety and Durability of Clinical Activity of Idelalisib in Subjects With Hematologic Malignancies
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 2
- Phase 1
Contacts and Locations
Study Locations
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Alabama
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Huntsville, Alabama, United States, 35805
- Clearview Cancer Institute
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California
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Los Angeles, California, United States, 90095-1678
- UCLA
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Palo Alto, California, United States, 94304-5548
- Stanford Cancer Center
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Maryland
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Bethesda, Maryland, United States, 20817
- Center for Cancer & Blood Disorders, PC
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Massachusetts
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Boston, Massachusetts, United States, 02115
- Dana-Farber Cancer Institute
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Missouri
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Saint Louis, Missouri, United States, 63110
- Washington University School of Medicine
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New York
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New Hyde Park, New York, United States, 11042
- Long Island Jewish Medical Center
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New York, New York, United States, 10021
- Memorial Sloan-Kettering Cancer Center
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New York, New York, United States, 10029
- Mount Sinai School of Medicine
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New York, New York, United States, 10021
- Weill Medical College of Cornell
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Ohio
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Columbus, Ohio, United States, 43210
- The Ohio State University Medical Center
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Oregon
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Portland, Oregon, United States, 97239
- Oregon Health & Science University
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Springfield, Oregon, United States, 97477
- Willamette Valley Cancer Institute and Research Center
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Tennessee
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Nashville, Tennessee, United States, 37203
- Sarah Cannon Research Institute
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Texas
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Houston, Texas, United States, 77030
- Md Anderson Cancer Center
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Houston, Texas, United States, 77030
- MD Anderson Cancer and Research Center
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Washington
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Yakima, Washington, United States, 98902
- Yakima Regional Cancer Care
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Wisconsin
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Madison, Wisconsin, United States, 53792-5156
- University of Wisconsin
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Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Key Inclusion Criteria:
- Patients with hematologic malignancies completing a prior idelalisib study with a clinical benefit are eligible
- Women of childbearing potential must have a negative pregnancy test to be eligible
- Male patients, and female patients of childbearing potential, must agree to use method(s) of contraception specified in the protocol
Key Exclusion Criteria:
- Patients who are unwilling or unable to comply with the protocol are not eligible
Note: Other protocol defined Inclusion/Exclusion criteria may apply.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
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Experimental: Idelalisib
Participants will receive up to 350 mg of idelalisib twice daily until disease progression or unacceptable toxicity.
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Idelalisib tablets or capsules administered orally
Other Names:
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Overall Response Rate
Time Frame: Parent study baseline to end of study 101-99 (maximum: up to 91.2 months)
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Overall response rate (ORR) was defined as the percentage of participants who achieve complete response (CR), partial response (PR), or minor response (MR; for lymphoplasmacytic lymphoma/Waldenström's macroglobulinemia (LPL/WM) only).
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Parent study baseline to end of study 101-99 (maximum: up to 91.2 months)
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Percentage of Participants Who Experienced Any Treatment-Emergent Adverse Events
Time Frame: Parent study baseline to end of study 101-99 (maximum: up to 91.2 months) plus 30 days
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Parent study baseline to end of study 101-99 (maximum: up to 91.2 months) plus 30 days
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Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Duration of Response
Time Frame: Parent study baseline to end of study 101-99 (maximum: up to 91.2 months)
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Duration of response (DOR) was defined as the interval from the first documentation of CR, PR, or MR (for LPL/WM) to the earlier of the first documentation of disease progression or death from any cause.
DOR was analyzed using Kaplan-Meier (KM) estimates.
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Parent study baseline to end of study 101-99 (maximum: up to 91.2 months)
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Progression-Free Survival
Time Frame: Parent study baseline to end of study 101-99 (maximum: up to 91.2 months)
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Progression-free survival (PFS) was defined as the interval from start of idelalisib treatment in the parent study to the earlier of the first documentation of disease progression or death from any cause.
PFS was analyzed using KM estimates.
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Parent study baseline to end of study 101-99 (maximum: up to 91.2 months)
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Overall Survival
Time Frame: Parent study baseline to end of study 101-99 (maximum: up to 91.2 months)
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Overall survival (OS) was defined as the interval from the start of study treatment in the parent study to death from any cause.
OS was analyzed using KM estimates.
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Parent study baseline to end of study 101-99 (maximum: up to 91.2 months)
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Time to Response
Time Frame: Parent study baseline to end of study 101-99 (maximum: up to 91.2 months)
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Time to response (TTR) was defined as the interval from start of study treatment to the first documentation of CR, PR, or MR (for LPL/WM).
Analysis only includes participants who achieved complete or partial response (or minor response for LPL/WM participants).
No participants in the 101-02 (AML and MM) groups achieved a complete or partial response.
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Parent study baseline to end of study 101-99 (maximum: up to 91.2 months)
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Collaborators and Investigators
Sponsor
Sponsor
Publications and helpful links
General Publications
- Brown JR, Byrd JC, Coutre SE, Benson DM, Flinn IW, Wagner-Johnston ND, Spurgeon SE, Kahl BS, Bello C, Webb HK, Johnson DM, Peterman S, Li D, Jahn TM, Lannutti BJ, Ulrich RG, Yu AS, Miller LL, Furman RR. Idelalisib, an inhibitor of phosphatidylinositol 3-kinase p110delta, for relapsed/refractory chronic lymphocytic leukemia. Blood. 2014 May 29;123(22):3390-7. doi: 10.1182/blood-2013-11-535047. Epub 2014 Mar 10.
- Flinn IW, Kahl BS, Leonard JP, Furman RR, Brown JR, Byrd JC, Wagner-Johnston ND, Coutre SE, Benson DM, Peterman S, Cho Y, Webb HK, Johnson DM, Yu AS, Ulrich RG, Godfrey WR, Miller LL, Spurgeon SE. Idelalisib, a selective inhibitor of phosphatidylinositol 3-kinase-delta, as therapy for previously treated indolent non-Hodgkin lymphoma. Blood. 2014 May 29;123(22):3406-13. doi: 10.1182/blood-2013-11-538546. Epub 2014 Mar 10.
- de Vos S, Wagner-Johnston ND, Coutre SE, Flinn IW, Schreeder MT, Fowler NH, Sharman JP, Boccia RV, Barrientos JC, Rai KR, Boyd TE, Furman RR, Kim Y, Godfrey WR, Leonard JP. Combinations of idelalisib with rituximab and/or bendamustine in patients with recurrent indolent non-Hodgkin lymphoma. Blood Adv. 2016 Nov 30;1(2):122-131. doi: 10.1182/bloodadvances.2016000976. eCollection 2016 Dec 13.
- Barrientos J, Coutre SE, et al. (2014). Long-Term Follow-Up of a Phase 1 Trial of Idelalisib (ZYDELIG®) in Combination with Bendamustine, Bendamustine/Rituximab, Fludarabine, Chlorambucil, or Chlorambucil/Rituximab in Patients with Relapsed or Refractory Chronic Lymphocytic Leukemia (CLL) [Abstract 3343]. 56th American Society of Hematology (ASH) Annual Meeting and Exposition, San Francisco, California.
- Barrientos JC, Leonard JP, et al. (2013). Update on a Phase 1 Study of the Selective PI3Kδ Inhibitor, Idelalisib (GS-1101) in Combination with Rituximab and/or Bendamustine in Patients with Relapsed or Refractory CLL [Presentation]. American Society for Clinical Oncology (ASCO) Annual Meeting, Chicago, Illinois.
- Barrientos JC, Wagner-Johnston ND, et al. (2013). Chemo-Immunotherapy Combination of Idelalisib with Bendamustine/Rituximab or Chlorambucil/Rituximab in Patients with Relapsed/ Refractory CLL Demonstrates Efficacy and Tolerability [Poster 4176]. 55th ASH Annual Meeting and Exposition, New Orleans, Louisiana.
- Barrientos JC, Sharman J, et al. (2012). GS-1101 (CAL-101), A Selective Phosphatidylinositol 3-Kinase-Delta Inhibitor, in Combination With Ofatumumab for the Treatment of Relapsed/ Refractory CLL [Abstract 1062]. Haematologica: the Hematology Journal 17th Congress of the European Hematology Association 14-17 June 2012 Amsterdam; Netherlands 97 (Suppl 1): 433.
- Benson D, Kahl BS, et al. (2013). Final Results of a Phase 1 Study of Idelalisib, a Selective Inhibitor of PI3Kδ, in Patients with Relapsed or Refractory Indolent non-Hodgkin Lymphoma [Presentation]. ASCO Annual Meeting, Chicago, Illinois.
- Brown JR, Cheson BD, et al. (2015). Patterns of Lymphocytosis in Patients with CLL or Small Lymphocytic Lymphoma (SLL) Treated with Idelalisib. 57th ASH Annual Meeting and Exposition, Orlando, Florida.
- Brown JR, Furman RR, et al. (2013). Final Results of a Phase 1 Study of Idelalisib (GS-1101) a Selective Inhibitor of Phosphatidylinositol 3-Kinase p110 Delta (PI3Kδ) in Patients with Relapsed or Refractory CLL [Presentation]. ASCO Annual Meeting, Chicago, Illinois.
- Coutre SE, Flinn IW, de Vos S, Barrientos JC, Schreeder MT, Wagner-Johnson ND, Sharman JP, Boyd TE, Fowler N, Dreiling L, Kim Y, Mitra S, Rai K, Leonard JP, Furman RR. Idelalisib in Combination With Rituximab or Bendamustine or Both in Patients With Relapsed/Refractory Chronic Lymphocytic Leukemia. Hemasphere. 2018 Apr 25;2(3):e39. doi: 10.1097/HS9.0000000000000039. eCollection 2018 Jun.
- Coutre S, Barrientos C, et al. (2015). Safety of Idelalisib in B-cell Malignancies: Integrated Analysis of Eight Clinical Trials. ASCO Annual Meeting, Chicago, Illinois.
- Coutre S, Leonard J, et al. (2015). Idelalisib Monotherapy Results in Durable Responses in Patients with Relapsed or Refractory Waldenstrom's Macroglobulinemia. ASCO Annual Meeting, Chicago, Illinois.
- DeVos S, Wagner-Johnston ND, et al. (2014). Durable Responses Following Treatment with the PI3K-Delta Inhibitor Idelalisib in Combination with Rituximab, Bendamustine, or Both, in Recurrent Indolent non-Hodgkin Lymphoma: Phase I/II Results [Abstract 3063]. 56th ASH Annual Meeting and Exposition, San Francisco, California.
- DeVos S, Furman RR, et al. (2013). Idelalisib, a Selective Inhibitor of PI3Kδ, in Combination with Bendamustine, Fludarabine, or Chlorambucil in Patients with Relapsed or Refractory (R/R) CLL [Poster 2878]. 55th ASH Annual Meeting and Exposition, New Orleans, Louisiana.
- Furman R, DeVos S, et al. (2014). Long-Term Follow-Up of a Phase 1 Study of Idelalisib (ZYDELIG®) in Combination with Anti-CD20 Antibodies (Rituximab or Ofatumumab) in Patients with Relapsed or Refractory CLL. 56th ASH Annual Meeting and Exposition, San Francisco, California.
- Furman R, Sharman J, et al. (2013). A Phase 3, Randomized, Double-Blind, Placebo-Controlled Study Evaluating the Efficacy and Safety of Idelalisib and Rituximab for Previously Treated Patients with CLL [Abstract LBA-6]. 55th ASH Annual Meeting and Exposition, New Orleans, Louisiana.
- Ghia P, Cheson BD, et al. (2016). Patterns of Idelalisib Treatment-Emergent Lymphocytosis in Patients with CLL or SLL [poster]. EHA 21st Congress, Copenhagen, Denmark.
- Ghia P, Coutre S, et al. (2016). Management of Transaminase Elevations Associated with Idelalisib [poster]. European Hematology Association (EHA) 21st Congress, Copenhagen, Denmark.
- Gopal AK, Davies AJ, et al. (2015). Idelalisib Monotherapy and Durable Responses in Patients with Relapsed or Refractory SLL. 57th ASH Annual Meeting and Exposition, Orlando, Florida.
- Kahl BS, Spurgeon SE, Furman RR, Flinn IW, Coutre SE, Brown JR, Benson DM, Byrd JC, Peterman S, Cho Y, Yu A, Godfrey WR, Wagner-Johnston ND. A phase 1 study of the PI3Kdelta inhibitor idelalisib in patients with relapsed/refractory mantle cell lymphoma (MCL). Blood. 2014 May 29;123(22):3398-405. doi: 10.1182/blood-2013-11-537555. Epub 2014 Mar 10.
- Leonard JP, Wagner-Johnston ND, et al. (2013). Combinations of the PI3Kδ Inhibitor Idelalisib (GS-1101) with Rituximab and/or Bendamustine are Tolerable and Highly Active in Patients with Previously Treated, Indolent non-Hodgkin Lymphoma: Updated Results from a Phase I Study [Presentation]. ASCO Annual Meeting, Chicago, Illinois.
- Martin P, Armas A, et al. (2015). Idelalisib Monotherapy and Durable Responses in Patients with Relapsed or Refractory Marginal Zone Lymphoma (MZL). 57th ASH Annual Meeting and Exposition, Orlando, Florida.
- O'Brien SM, Lamanna N, Kipps TJ, Flinn I, Zelenetz AD, Burger JA, Keating M, Mitra S, Holes L, Yu AS, Johnson DM, Miller LL, Kim Y, Dansey RD, Dubowy RL, Coutre SE. A phase 2 study of idelalisib plus rituximab in treatment-naive older patients with chronic lymphocytic leukemia. Blood. 2015 Dec 17;126(25):2686-94. doi: 10.1182/blood-2015-03-630947. Epub 2015 Oct 15.
- O'Brien SM, Lamanna N, et al. (2014). Update on a Phase 2 Study of Idelalisib in Combination with Rituximab in Treatment-Naive Patients ≥ 65 Years with CLL or SLL [Poster 1994]. 56th ASH Annual Meeting and Exposition, San Francisco, California.
- O'Brien SM, Lamanna N, et al. (2013). A Phase 2 Study of the Selective Phosphatidylinositol 3-Kinase Delta (PI3Kδ) Inhibitor Idelalisib (GS-1101) in Combination with Rituximab in Treatment-Naive Patients ≥ 65 Years with CLL or SLL [Presentation]. ASCO Annual Meeting, Chicago, Illinois.
- Spurgeon SE, Wagner-Johnston ND, et al. (2013). Final Results of a Phase 1 Study of Idelalisib, a Selective Inhibitor of Phosphatidylinositol 3-Kinase P110δ (PI3Kδ) in Patients with Relapsed or Refractory Mantle Cell Lymphoma [Presentation]. ASCO Annual Meeting, Chicago, Illinois.
- Wagner-Johnston ND, DeVos S, et al. (2013). Preliminary Results of PI3Kδ Inhibitor Idelalisib (GS-1101) Treatment in Combination with Everolimus, Bortezomib, or Bendamustine/Rituximab in Patients with Previously Treated Mantle Cell Lymphoma [Presentation]. ASCO Annual Meeting, Chicago, Illinois.
- Wierda W, Coutre S, et al. (2016). Management of Transaminase Elevations in Patients Receiving Idelalisib. ASCO Annual Meeting, Chicago, Illinois.
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
- Immune System Diseases
- Neoplasms by Histologic Type
- Neoplasms
- Lymphoproliferative Disorders
- Lymphatic Diseases
- Immunoproliferative Disorders
- Leukemia
- Leukemia, B-Cell
- Lymphoma
- Lymphoma, Non-Hodgkin
- Leukemia, Lymphocytic, Chronic, B-Cell
- Leukemia, Lymphoid
- Molecular Mechanisms of Pharmacological Action
- Enzyme Inhibitors
- Antineoplastic Agents
- Idelalisib
Other Study ID Numbers
Other Study ID Numbers
- 101-99
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
IPD Plan Description
IPD Sharing Time Frame
IPD Sharing Access Criteria
IPD Sharing Supporting Information Type
- STUDY_PROTOCOL
- SAP
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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