Infinity Regains Worldwide Rights To Duvelisib Following Mutual Agreement With AbbVie To End Collaboration

On June 28, 2016 Infinity Pharmaceuticals, Inc. (NASDAQ: INFI) reported that AbbVie Inc. has exercised its right to end its collaboration with Infinity to develop and commercialize duvelisib, an investigational, oral, dual inhibitor of phosphoinositide-3-kinase (PI3K)-delta and PI3K-gamma (Press release, Infinity Pharmaceuticals, JUN 28, 2016, View Source [SID:1234513585]). The companies had been in discussions regarding a potential restructuring of the partnership but were unable to find a mutually attractive financial structure for continuation of the collaboration. With the termination of this agreement, Infinity has regained worldwide rights to duvelisib and neither Infinity nor AbbVie have future financial obligations to the other party.

“Our partnership with AbbVie and the significant, previously disclosed, funding was critical to our advancement of duvelisib through registration-focused clinical studies in indolent non-Hodgkin lymphoma and chronic lymphocytic leukemia,” stated Adelene Perkins, president and chief executive officer. “Data reported to date have demonstrated that duvelisib is clinically active with a manageable safety profile, and we believe that it could play an important role in the future treatment of patients with hematologic malignancies, particularly for relapsing and/or refractory patients. We are now exploring strategic options for the program that could enable the submission of global regulatory applications and commercialization for duvelisib.”

In parallel with exploring strategic options for the duvelisib program, Infinity is continuing to focus on filing a new drug application (NDA) for duvelisib with the U.S. Food and Drug Administration (FDA) in the fourth quarter of 2016. The company’s filing strategy includes the incorporation of data from both DUO, a randomized, Phase 3 monotherapy study in patients with relapsed/refractory chronic lymphocytic leukemia (CLL), and DYNAMO, a single-arm, Phase 2 monotherapy study in patients with refractory indolent non-Hodgkin lymphoma (iNHL). Earlier this month, Infinity reported that the DYNAMO study met its primary endpoint of overall response rate and that duvelisib demonstrated a manageable safety profile in the enrolled patient population. Infinity plans to seek feedback on the DYNAMO data from the FDA. Infinity also expects to report topline data from DUO, predicated on the results of an interim analysis, in the third quarter of 2016.

At this time, Infinity is continuing to focus resources on the DYNAMO and DUO studies, as well as SYNCHRONY, a combination study of duvelisib plus obinutuzumab in CLL or small lymphocytic lymphoma patients who were previously treated with a Bruton’s tyrosine kinase (BTK) inhibitor and FRESCO, a combination study in patients with relapsed/refractory follicular lymphoma designed to evaluate the potential of duvelisib to replace chemotherapy. Infinity plans to discuss with the FDA the potential for FRESCO to serve as a confirmatory study for full approval in follicular lymphoma should duvelisib receive an accelerated approval based on the DYNAMO study.

Infinity will also reduce its workforce by 58 percent, impacting 100 of Infinity’s team members in order to align corporate resources with the company’s strategic decisions which include closing BRAVURA, a Phase 3 study of duvelisib in patients with relapsed iNHL, and CONTEMPO, a Phase 1b/2 study of duvelisib in treatment-naïve patients with follicular lymphoma. Infinity will not proceed with the Phase 1b/2 study of duvelisib in combination with venetoclax.

“We have incredibly talented and dedicated Citizen-Owners at Infinity, and I would like to personally express my gratitude and appreciation for all of their hard work and contributions. The decisions we have made are difficult but necessary to enable a path forward for duvelisib and IPI-549, our second development program. The team we have in place is deeply committed to exploring strategic opportunities for duvelisib, and ultimately IPI-549, to bring benefit to patients,” said Ms. Perkins.

IPI-549 is Infinity’s wholly owned immuno-oncology development candidate that selectively inhibits PI3K-gamma. A Phase 1 study of IPI-549 is ongoing to evaluate the safety, tolerability, pharmacokinetics and pharmacodynamics of IPI-549 as a monotherapy and in combination with an anti-PD-1 antibody, a checkpoint inhibitor, in approximately 150 patients with advanced solid tumors, including non-small cell lung cancer and melanoma. IPI-549 is the only investigational PI3K-gamma inhibitor in clinical development.

About Duvelisib
Duvelisib is an investigational dual inhibitor of phosphoinositide-3-kinase (PI3K)-delta and PI3K-gamma, two proteins that are known to help support the growth and survival of malignant B-cells. PI3K signaling may lead to the proliferation of malignant B-cells and is thought to play a role in the formation and maintenance of the supportive tumor microenvironment.1,2,3

Duvelisib is being evaluated in several studies, including DYNAMO, a single-arm, Phase 2 monotherapy study in patients with refractory indolent non-Hodgkin lymphoma (iNHL)4, DUO, a randomized, Phase 3 monotherapy study in patients with relapsed/refractory chronic lymphocytic leukemia (CLL)5, SYNCHRONY, a Phase 1b combination study designed in patients with CLL or small lymphocytic lymphoma (SLL) previously treated with a Bruton’s tyrosine kinase (BTK) inhibitor6 and FRESCO, a Phase 2 combination study in patients with relapsed/refractory follicular lymphoma.7

About IPI-549
IPI-549 is an investigational, orally administered immuno-oncology development candidate that selectively inhibits PI3K-gamma. In preclinical studies, IPI-549 inhibits immune suppressive macrophages within the tumor microenvironment, whereas other immunotherapies such as checkpoint modulators more directly target immune effector cell function. As such, IPI-549 may have the potential to treat a broad range of solid tumors and represents a potentially complementary approach to restoring anti-tumor immunity in combination with other immunotherapies such as checkpoint inhibitors.

Duvelisib and IPI-549 are investigational compounds and their safety and efficacy have not been evaluated by the U.S. Food and Drug Administration or any other health authority.

Infinity Regains Worldwide Rights To Duvelisib Following Mutual Agreement With AbbVie To End Collaboration

On June 28, 2016 Infinity Pharmaceuticals, Inc. (NASDAQ: INFI) reported that AbbVie Inc. has exercised its right to end its collaboration with Infinity to develop and commercialize duvelisib, an investigational, oral, dual inhibitor of phosphoinositide-3-kinase (PI3K)-delta and PI3K-gamma (Press release, Infinity Pharmaceuticals, JUN 28, 2016, View Source [SID:1234513585]). The companies had been in discussions regarding a potential restructuring of the partnership but were unable to find a mutually attractive financial structure for continuation of the collaboration. With the termination of this agreement, Infinity has regained worldwide rights to duvelisib and neither Infinity nor AbbVie have future financial obligations to the other party.

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"Our partnership with AbbVie and the significant, previously disclosed, funding was critical to our advancement of duvelisib through registration-focused clinical studies in indolent non-Hodgkin lymphoma and chronic lymphocytic leukemia," stated Adelene Perkins, president and chief executive officer. "Data reported to date have demonstrated that duvelisib is clinically active with a manageable safety profile, and we believe that it could play an important role in the future treatment of patients with hematologic malignancies, particularly for relapsing and/or refractory patients. We are now exploring strategic options for the program that could enable the submission of global regulatory applications and commercialization for duvelisib."

In parallel with exploring strategic options for the duvelisib program, Infinity is continuing to focus on filing a new drug application (NDA) for duvelisib with the U.S. Food and Drug Administration (FDA) in the fourth quarter of 2016. The company’s filing strategy includes the incorporation of data from both DUO, a randomized, Phase 3 monotherapy study in patients with relapsed/refractory chronic lymphocytic leukemia (CLL), and DYNAMO, a single-arm, Phase 2 monotherapy study in patients with refractory indolent non-Hodgkin lymphoma (iNHL). Earlier this month, Infinity reported that the DYNAMO study met its primary endpoint of overall response rate and that duvelisib demonstrated a manageable safety profile in the enrolled patient population. Infinity plans to seek feedback on the DYNAMO data from the FDA. Infinity also expects to report topline data from DUO, predicated on the results of an interim analysis, in the third quarter of 2016.

At this time, Infinity is continuing to focus resources on the DYNAMO and DUO studies, as well as SYNCHRONY, a combination study of duvelisib plus obinutuzumab in CLL or small lymphocytic lymphoma patients who were previously treated with a Bruton’s tyrosine kinase (BTK) inhibitor and FRESCO, a combination study in patients with relapsed/refractory follicular lymphoma designed to evaluate the potential of duvelisib to replace chemotherapy. Infinity plans to discuss with the FDA the potential for FRESCO to serve as a confirmatory study for full approval in follicular lymphoma should duvelisib receive an accelerated approval based on the DYNAMO study.

Infinity will also reduce its workforce by 58 percent, impacting 100 of Infinity’s team members in order to align corporate resources with the company’s strategic decisions which include closing BRAVURA, a Phase 3 study of duvelisib in patients with relapsed iNHL, and CONTEMPO, a Phase 1b/2 study of duvelisib in treatment-naïve patients with follicular lymphoma. Infinity will not proceed with the Phase 1b/2 study of duvelisib in combination with venetoclax.

"We have incredibly talented and dedicated Citizen-Owners at Infinity, and I would like to personally express my gratitude and appreciation for all of their hard work and contributions. The decisions we have made are difficult but necessary to enable a path forward for duvelisib and IPI-549, our second development program. The team we have in place is deeply committed to exploring strategic opportunities for duvelisib, and ultimately IPI-549, to bring benefit to patients," said Ms. Perkins.

IPI-549 is Infinity’s wholly owned immuno-oncology development candidate that selectively inhibits PI3K-gamma. A Phase 1 study of IPI-549 is ongoing to evaluate the safety, tolerability, pharmacokinetics and pharmacodynamics of IPI-549 as a monotherapy and in combination with an anti-PD-1 antibody, a checkpoint inhibitor, in approximately 150 patients with advanced solid tumors, including non-small cell lung cancer and melanoma. IPI-549 is the only investigational PI3K-gamma inhibitor in clinical development.

About Duvelisib
Duvelisib is an investigational dual inhibitor of phosphoinositide-3-kinase (PI3K)-delta and PI3K-gamma, two proteins that are known to help support the growth and survival of malignant B-cells. PI3K signaling may lead to the proliferation of malignant B-cells and is thought to play a role in the formation and maintenance of the supportive tumor microenvironment.1,2,3

Duvelisib is being evaluated in several studies, including DYNAMO, a single-arm, Phase 2 monotherapy study in patients with refractory indolent non-Hodgkin lymphoma (iNHL)4, DUO, a randomized, Phase 3 monotherapy study in patients with relapsed/refractory chronic lymphocytic leukemia (CLL)5, SYNCHRONY, a Phase 1b combination study designed in patients with CLL or small lymphocytic lymphoma (SLL) previously treated with a Bruton’s tyrosine kinase (BTK) inhibitor6 and FRESCO, a Phase 2 combination study in patients with relapsed/refractory follicular lymphoma.7

About IPI-549
IPI-549 is an investigational, orally administered immuno-oncology development candidate that selectively inhibits PI3K-gamma. In preclinical studies, IPI-549 inhibits immune suppressive macrophages within the tumor microenvironment, whereas other immunotherapies such as checkpoint modulators more directly target immune effector cell function. As such, IPI-549 may have the potential to treat a broad range of solid tumors and represents a potentially complementary approach to restoring anti-tumor immunity in combination with other immunotherapies such as checkpoint inhibitors.

Duvelisib and IPI-549 are investigational compounds and their safety and efficacy have not been evaluated by the U.S. Food and Drug Administration or any other health authority.

MacroGenics Announces Closing of Collaboration and License Agreement with Janssen to Develop MGD015

On June 28, 2016 MacroGenics, Inc. (NASDAQ: MGNX), a clinical-stage biopharmaceutical company focused on discovering and developing innovative monoclonal antibody-based therapeutics for the treatment of cancer as well as autoimmune disorders and infectious diseases, reported the closing of the global collaboration and license agreement for MGD015 with Janssen Biotech, Inc (Press release, MacroGenics, JUN 28, 2016, View Source [SID:1234513583]). The agreement was announced on May 18, 2016 and was subject to a waiting period under the Hart-Scott-Rodino Antitrust Improvements Act of 1976, as amended. Such waiting period has since expired.

Under the terms of the agreement, MacroGenics will receive a $75 million upfront license fee. Janssen will be responsible for developing MGD015, a product candidate that incorporates MacroGenics’ proprietary Dual-Affinity Re-Targeting, or DART, platform to simultaneously target CD3 and an undisclosed tumor target for the potential treatment of various hematological malignancies and solid tumors. Assuming successful development and commercialization of MGD015, MacroGenics could receive up to an additional $665 million in clinical, regulatory and commercialization milestone payments. If commercialized, MacroGenics would be eligible to receive double-digit royalties on any global net sales and has the option to co-promote MGD015 with Janssen in the U.S. In addition, MacroGenics may elect to fund a portion of late-stage clinical development to receive a profit share in the U.S. and Canada in lieu of royalties with respect to these territories.

About MGD015

MGD015 is designed to redirect T cells, via their CD3 component, to eliminate cells that overexpress an undisclosed antigen in various hematological malignancies and solid tumors. MacroGenics has demonstrated that MGD015 is able to kill these targeted cells both in vitro and in vivo, with high response rates in several mouse tumor xenograft models. In addition, this product candidate and the Company’s other DART molecules that redirect T cells against cancer targets are manufactured using a conventional antibody platform without the complexity of having to genetically modify T cells from individual patients as required by approaches such as chimeric antigen receptor (CAR) T-cells.

MacroGenics Announces Closing of Collaboration and License Agreement with Janssen to Develop MGD015

On June 28, 2016 MacroGenics, Inc. (NASDAQ: MGNX), a clinical-stage biopharmaceutical company focused on discovering and developing innovative monoclonal antibody-based therapeutics for the treatment of cancer as well as autoimmune disorders and infectious diseases, reported the closing of the global collaboration and license agreement for MGD015 with Janssen Biotech, Inc (Press release, MacroGenics, JUN 28, 2016, View Source [SID:1234513583]). The agreement was announced on May 18, 2016 and was subject to a waiting period under the Hart-Scott-Rodino Antitrust Improvements Act of 1976, as amended. Such waiting period has since expired.

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Early/Late Stage Pipeline Development - Target Scouting - Clinical Biomarkers - Indication Selection & Expansion - BD&L Contacts - Conference Reports - Combinatorial Drug Settings - Companion Diagnostics - Drug Repositioning - First-in-class Analysis - Competitive Analysis - Deals & Licensing

                  Schedule Your 30 min Free Demo!

Under the terms of the agreement, MacroGenics will receive a $75 million upfront license fee. Janssen will be responsible for developing MGD015, a product candidate that incorporates MacroGenics’ proprietary Dual-Affinity Re-Targeting, or DART, platform to simultaneously target CD3 and an undisclosed tumor target for the potential treatment of various hematological malignancies and solid tumors. Assuming successful development and commercialization of MGD015, MacroGenics could receive up to an additional $665 million in clinical, regulatory and commercialization milestone payments. If commercialized, MacroGenics would be eligible to receive double-digit royalties on any global net sales and has the option to co-promote MGD015 with Janssen in the U.S. In addition, MacroGenics may elect to fund a portion of late-stage clinical development to receive a profit share in the U.S. and Canada in lieu of royalties with respect to these territories.

About MGD015

MGD015 is designed to redirect T cells, via their CD3 component, to eliminate cells that overexpress an undisclosed antigen in various hematological malignancies and solid tumors. MacroGenics has demonstrated that MGD015 is able to kill these targeted cells both in vitro and in vivo, with high response rates in several mouse tumor xenograft models. In addition, this product candidate and the Company’s other DART molecules that redirect T cells against cancer targets are manufactured using a conventional antibody platform without the complexity of having to genetically modify T cells from individual patients as required by approaches such as chimeric antigen receptor (CAR) T-cells.

Xencor Announces Strategic Collaboration for Bispecific Programs, including XmAb 14045 and XmAb 13676

On June 28, 2016 Xencor, Inc. (Xencor) (NASDAQ:XNCR) reported that it has entered into a collaboration and license agreement with Novartis to develop and commercialize novel therapeutics, including XmAb14045 expected to begin clinical development for acute myeloid leukemia in 2016; and XmAb13676 also expected to begin clinical development for B-cell malignancies in 2016 (Press release, Xencor, JUN 28, 2016, View Source [SID:1234513582]).

“We are excited to move forward in collaboration with Novartis on the development of XmAb14045 and XmAb13676, while maintaining our rights in the U.S.,” said Bassil Dahiyat, Ph.D., president and chief executive officer of Xencor. “This opportunity to work with and learn from a world leader in the late-stage development and commercialization of immune-oncology drugs gives us the opportunity to take our lead drugs through clinical development and into commercialization in the U.S. and, with the other molecules to be developed, continues to expand the reach of our technology.”

Under the terms of the agreement, the parties will collaborate and share development costs for the worldwide development of XmAb14045 and XmAb13676, with Xencor maintaining U.S. commercialization rights and Novartis having commercialization rights in the rest of the world. Novartis will receive worldwide rights to Xencor’s bispecific technology to develop and commercialize four additional targets selected by Novartis, one of which Xencor may elect to co-detail in the U.S. The bispecific collaboration will include molecular engineering by Xencor. Additionally, Novartis will receive a worldwide non-exclusive license to use Xencor’s XmAb Fc technologies in up to ten molecules.

Xencor will receive a $150 million upfront payment and is eligible to receive clinical, regulatory and sales milestone payments for successful programs. Xencor is also eligible to receive tiered, low double-digit royalties for sales of XmAb14045 and XmAb13676 outside of the U.S., mid single-digit tiered royalties for worldwide sales of the four proprietary Novartis bi-specific molecules, unless Xencor exercises its right to co-detail one of these molecules and share in the costs and U.S. profit, and low single-digit royalties on Novartis molecules incorporating Xencor’s XmAb Fc technology.

Xencor will discuss this collaboration and licensing agreement among additional items today, Tuesday, June 28, 2016, at the Company’s Analyst Day from 8:30 a.m. – 11:30 a.m. ET in New York City. A live audio webcast of the presentation will be available under the “Events & Presentations” section in the Investors section of the Xencor’s website located at View Source

About Xencor’s XmAb Bispecific Technology

As opposed to traditional monoclonal antibodies that target and bind to a single antigen, bispecific antibodies are designed to elicit multiple biological effects that require simultaneous binding to two different antigen targets. Xencor’s XmAb bispecific Fc domain technology is designed to maintain full-length antibody properties in a bispecific antibody, potentially enabling favorable in vivo half-life and simplified manufacturing.

Efforts at bispecific antibody design are typically frustrated by poor molecular stability, difficulties in production and short in vivo half-life. Xencor has engineered a series of Fc domain variants that spontaneously form stable, heterodimeric bispecific antibodies and that can be made and purified with standard antibody production methods. These bispecific Fc domains are used to generate a broad array of novel drug candidates in a range of molecule formats.

Xencor’s initial bispecific programs are tumor-targeted antibodies that contain both a tumor antigen binding domain and a cytotoxic T-cell binding domain (CD3 binding domain). These bispecific antibodies activate T cells at the site of the tumor for highly potent killing of malignant cells. The XmAb Fc domain format allows Xencor to tune the potency of the T-cell killing, potentially improving the tolerability of tumor immunotherapy.

About Xencor’s XmAb Fc Technologies

Xencor’s proprietary XmAb antibody engineering platform creates subtle, precise alterations to the antibody’s Fc domain — the stem of the structure that is responsible for antibodies’ natural immune functions and highly stable structure. These subtle changes elicit dramatically enhanced performance. XmAb Fc domains are plug-and-play and can be substituted into nearly any antibody. The resulting engineered antibodies retain the beneficial stability, pharmacokinetics and ease of development of natural antibodies, and are produced with standard methods for antibody manufacturing. We have created four lead XmAb Fc domains, each enhancing a key property for antibody therapeutics: our Bispecific, Immune Inhibitor, Cytotoxic and Xtend Fc domains.