AbbVie Features New Data Across Difficult-to-Treat Solid Tumors and Blood Cancers at ASCO 2025, Highlighting Breadth and Depth of its Oncology Portfolio

- Key oral presentations highlight new data from AbbVie's novel investigational antibody-drug conjugates (ADCs) including telisotuzumab adizutecan (ABBV-400, Temab-A) in advanced non-small cell lung cancer (NSCLC), ABBV-706 in high-grade neuroendocrine neoplasms (NENs) and pivekimab sunirine (PVEK) in blastic plasmacytoid dendritic cell neoplasm (BPDCN).

NORTH CHICAGO, Ill., May 27, 2025 /PRNewswire/ -- AbbVie (NYSE: ABBV) today announced that key data from its broad oncology portfolio will be showcased across multiple oral presentations and posters at the upcoming American Society of Clinical Oncology (ASCO) Annual Meeting (May 30 - June 3, 2025). These new data highlight significant progress in AbbVie's robust oncology pipeline, across a range of difficult-to-treat solid tumors and blood cancers.

"The data we're presenting at this year's ASCO reflect the breadth and depth of our oncology pipeline and our unwavering commitment to research that could transform outcomes for patients facing cancer," said Roopal Thakkar, M.D., executive vice president, research and development and chief scientific officer, AbbVie. "These presentations underscore our leadership in driving scientific innovation to address some of the most pressing unmet needs in oncology today by leveraging our innovative platforms such as ADCs."

An oral presentation on investigational telisotuzumab adizutecan (ABBV-400, Temab-A), a next-generation, c-Met directed antibody-drug conjugate (ADC) with a novel topoisomerase 1 inhibitor (Top1i) payload, will showcase:

    --  Preliminary safety and efficacy results in 41 patients with pre-treated,
        advanced epidermal growth factor receptor (EGFR)-mutated non-squamous
        non-small cell lung cancer (NSCLC) from the dose expansion part of a
        Phase 1 study (NCT05029882).(1) Patients received a median of 3 prior
        lines of therapies and 93% of patients had prior anti-EGFR treatment.
        The objective response rate (ORR) was 63%.(1) High ORR was observed
        regardless of c-Met protein expression levels.(1) At the time of data
        cut-off, 54% of responders experienced a >=6 months duration of response
        (DoR).(1) The most common any-grade TEAEs in >=30% of patients were
        anemia (63%), nausea (61%), vomiting (37%), decreased appetite (34%),
        and neutropenia (34%).(1) Additional data with 4 months follow-up will
        be presented at ASCO.  Temab-A is also being evaluated in multiple
        ongoing clinical trials including a Phase 1/2 Study (NCT06772623) in
        first-line NSCLC without actionable genomic alterations in combination
        with budigalimab (AbbVie's investigational programmed cell death 1
        inhibitor), a Phase 2 study (NCT06107413) in second-line metastatic
        colorectal cancer (CRC) in combination with fluorouracil, folinic acid
        and bevacizumab, and a Phase 3 study (NCT06614192) as monotherapy in
        patients with c-Met overexpressing refractory metastatic CRC.

"The anti-tumor activity of Temab-A in patients with pre-treated, advanced EGFR-mutated non-squamous NSCLC is encouraging and supports further exploration of this novel ADC in this setting," said Ross Camidge, M.D., Ph.D, University of Colorado Cancer Center, United States and principal investigator of the trial. "Temab-A appears to have a manageable safety profile and continues to show promising clinical activity in advanced NSCLC, which is associated with poor prognosis."

Additional oral presentations will highlight new safety and efficacy data for ABBV-706, a SEZ6-directed ADC with a Top1i payload, and pivekimab sunirine (PVEK), a novel ADC designed to target CD123:

    --  In a Phase 1 open-label study of ABBV-706 monotherapy, 64 patients with
        high-grade neuroendocrine neoplasms (NENs), a diverse group of rare and
        aggressive solid tumors, received ABBV-706 monotherapy IV at 1.3-3.5
        mg/kg once every 3 weeks.(2,3) The entire cohort had an ORR of 31.3%,
        and a median DoR of 5.6 months.(2) The most common grade >=3 TEAEs
        (cumulative across all dose levels), were anemia (45%), neutropenia
        (33%), and thrombocytopenia (21%).(2) Additional data will be presented
        at ASCO.  This ongoing study (NCT05599984) is evaluating ABBV-706 as
        monotherapy, or in combination with budigalimab, carboplatin, or
        cisplatin, in patients with advanced solid tumors expressing SEZ6,
        including small-cell lung cancer, NENs and high-grade Central Nervous
        System tumors.




    --  Results from the open-label, multicenter Phase 1b/2 CADENZA trial
        (NCT03386513) of PVEK monotherapy in patients with previously untreated
        or relapsed/refractory (R/R) blastic plasmacytoid dendritic cell
        neoplasm (BPDCN), a highly aggressive and rare type of blood cancer,
        demonstrated clinical benefit.(4,5) The results show that among 33
        untreated patients, the primary endpoint of composite complete response
        (CCR) rate, defined as CR + clinical CR (CR with minimal skin
        abnormality), was 70% (95% CI, 51.3-84.4) with a median duration of CCR
        of 9.8 months. ORR was 85%.(4) In the 51 patients with R/R BPDCN, the
        CCR rate was 14% with a median duration of CCR of 9.2 months. ORR was
        35%.(4  )Among all the 84 patients enrolled, the most common grade >=3
        TEAEs were peripheral edema (12%).(4) TEAEs led to discontinuation in 9%
        and 7% of patients with first-line and R/R BPDCN, respectively.( 4
        )Additional data will be presented at ASCO.  PVEK is also being
        evaluated in a Phase 1/2 study (NCT04086264) in R/R and newly diagnosed
        acute myeloid leukemia.

"Over the past few years, we've significantly expanded our ADC portfolio to investigate a broad range of solid tumors and blood cancers, reflecting our deep commitment to transforming cancer care through targeted therapies and biomarker driven approaches," said Daejin Abidoye, M.D., vice president, therapeutic area head of solid tumors, AbbVie. "These results highlight the potential of our investigational medicines to offer a meaningful clinical benefit in multiple difficult-to-treat cancers, where current treatment options are limited."

Further information on AbbVie clinical trials is available at https://www.clinicaltrials.gov/.

Additional details on key presentations at ASCO are available below and the full ASCO Annual Meeting 2025 abstracts are available here.



            Title                                                                 Date/Time         
            Session                    Abstract
                                                                                                                                  Number



            Telisotuzumab adizutecan (ABBV-400; Temab-A)                          Saturday, May 31,          Poster Board: 303a         TPS3635
    monotherapy vs trifluridine/tipiracil plus bevacizumab in
    patients with refractory metastatic colorectal cancer with                     9:00 AM - 12:00
    increased c-Met protein expression: An open-label,                      PM CDT
    randomized, phase 3 trial.



            Telisotuzumab adizutecan (ABBV-400; Temab-A) in                       Saturday, May 31,          Poster Board: 491b         TPS4202
    combination with fluorouracil, leucovorin, and budigalimab
    in locally advanced/metastatic gastric, gastroesophageal                       9:00 AM - 12:00
    junction, or esophageal adenocarcinoma (a/m GEA).                       PM CDT



            Efficacy and safety of first-line ibrutinib plus venetoclax in        Saturday, May 31,          Rapid Oral Abstract            7017
    patients with mantle cell lymphoma (MCL) who were older                                          Session
    or had TP53 mutations in the SYMPATICO study.                                  9:12 - 9:18 AM
                                                                            CDT

                                                                                                              Hematologic
                                                                                                               Malignancies-
                                                                                                     Lymphoma and
                                                                                                     Chronic
                                                                                                     Lymphocytic
                                                                                                     Leukemia



            LUMINOSITY, a phase 2 study of telisotuzumab vedotin in               Saturday,                  Poster Board: 98               8618
    patients with c-Met protein-overexpressing non-
    squamous EGFR-wildtype advanced NSCLC: Efficacy                         
          May 31,
    outcomes by prior therapy.
                                                                                   1:30 - 4:30 PM
                                                                                    CDT



            Long-term efficacy and safety of etentamig, a B-cell           
          Sunday,                    Poster Board: 95               7527
    maturation antigen (BCMA) bispecific antibody in patients
    with relapsed/refractory multiple myeloma (RRMM).                       
          June 1,

                                                                                   9:00 AM - 12:00
                                                                            PM CDT



            Novel analysis of 3-y results from the pivotal EPCORE          
          Sunday,                    Poster Board: 226              7043
    NHL-1 study: Outcomes in patients (pts) with
    relapsed/refractory large B-cell lymphoma (R/R LBCL)                    
          June 1,
    and complete response (CR) at 2 y with epcoritamab
    (epcor) monotherapy.                                                           9:00 AM - 12:00
                                                                            PM CDT



            Folate receptor alpha (FR ; FOLR1) expression and              
          Sunday,                    Poster Board: 489              5591
    persistence in ovarian cancer in clinical trial samples and
    real-world patient cohort.                                              
          June 1,

                                                                                   9:00 AM - 12:00
                                                                            PM CDT



            Efficacy of third-line and later (3L+) therapies post poly     
          Sunday,                    Poster Board: 477              5579
    (ADP-ribose) polymerase inhibitor (PARPi) exposure in
    recurrent platinum-sensitive ovarian cancer (PSOC): A                   
          June 1,
    pooled clinical trial database analysis.
                                                                                   9:00 AM - 12:00
                                                                            PM CDT



            A phase 1 first-in-human study evaluating safety,              
          Sunday,                    Poster Board: 271a         TPS7093
    pharmacokinetics, and efficacy of ABBV-291, a CD79b-
    targeting antibody-drug conjugate, in patients with                     
          June 1,
    relapsed/refractory B-cell non-Hodgkin lymphoma.
                                                                                   9:00 AM - 12:00
                                                                            PM CDT



            Telisotuzumab adizutecan (ABBV-400; Temab-A), a c-Met          
          Monday,                    Rapid Oral Abstract            8512
    protein-targeting antibody-drug conjugate (ADC), in                                              Session
    patients (pts) with advanced EGFR-mutated (MT) non-                     
          June 2,
    squamous (NSQ) non-small cell lung cancer (NSCLC):
    Results from a phase 1 study.                                                  8:00 - 8:06 AM
                                                                            CDT                      
            Lung Cancer-
                                                                                                     Non-Small Cell
                                                                                                     Metastatic



            Phase 1, open-label, first-in-human study of ABBV-969, a       
          Monday,                    Poster Board: 309b         TPS5111
    dual variable antibody-drug conjugate, in
    patients with metastatic castration-resistant prostate                  
          June 2,
    cancer.
                                                                                   9:00 AM - 12:00
                                                                            PM CDT



            A phase 2, open-label, randomized study of livmoniplimab       
          Monday,                    Poster Board: 414b         TPS4618
    in combination with budigalimab versus chemotherapy in
    patients with metastatic urothelial carcinoma.                          
          June 2,

                                                                                   9:00 AM - 12:00
                                                                            PM CDT



            Safety and efficacy of ABBV-706, a seizure-related             
          Monday,                    Oral Presentation               105
    homolog protein (SEZ6)- targeting antibody-drug
    conjugate, in high-grade neuroendocrine neoplasms.                      
          June 2,

                                                                                   10:09 - 10:21 AM           Clinical Science
                                                                            CDT                      Symposium - ADC
                                                                                                     2.0: Discovering
                                                                                                     the Targets That
                                                                                                     Will Change the
                                                                                                     Game



            Efficacy and safety of pivekimab sunirine (PVEK) in            
          Monday,                    Oral Presentation              6502
    patients (pts) with blastic plasmacytoid dendritic cell
    neoplasm (BPDCN) in the CADENZA study.                                  
          June 2,

                                                                                   3:24 - 3:36 PM    
            Oral Abstract
                                                                            CDT                      Session -
                                                                                                     Hematologic
                                                                                                     Malignancies-
                                                                                                     Leukemia,
                                                                                                     Myelodysplastic
                                                                                                     Syndromes, and
                                                                                                     Allotransplant

Telisotuzumab adizutecan, ABBV-706, pivekimab sunirine, etentamig, livmoniplimab, budigalimab, ABBV-291 and ABBV-969 are investigational medicines and are not approved by any health authorities worldwide. The safety and efficacy of these investigational medicines are under evaluation as part of ongoing clinical studies.

Venetoclax, ibrutinib, epcoritamab, telisotuzumab vedotin are approved medicines being investigated for additional uses. Safety and efficacy have not been established for these unapproved additional uses.

EPKINLY(®)/TEPKINLY(® )(epcoritamab) is being co-developed by Genmab and AbbVie as part of the companies' oncology collaboration. The companies share commercial responsibilities in the U.S. and Japan, with AbbVie responsible for further global commercialization.

VENCLEXTA(®)/VENCLYXTO(®) (venetoclax) is being developed by AbbVie and Roche. It is jointly commercialized by AbbVie and Genentech, a member of the Roche Group, in the U.S. and by AbbVie outside of the U.S.

IMBRUVICA(®) (ibrutinib) is jointly developed and commercialized by Pharmacyclics LLC, an AbbVie company and Janssen Biotech, Inc.

U.S. Prescribing Information for AbbVie Medicines

Please see full Prescribing Information for EMRELIS((TM)) (telisotuzumab vedotin-tllv)
Please see full Prescribing Information for EPKINLY(®) (epcoritamab-bysp)
Please see full Prescribing Information for IMBRUVICA(®) (ibrutinib)
Please see full Prescribing Information for VENCLEXTA(®) (venetoclax tablets)

About AbbVie
AbbVie's mission is to discover and deliver innovative medicines and solutions that solve serious health issues today and address the medical challenges of tomorrow. We strive to have a remarkable impact on people's lives across several key therapeutic areas including immunology, oncology, neuroscience and eye care - and products and services in our Allergan Aesthetics portfolio. For more information about AbbVie, please visit us at www.abbvie.com. Follow @abbvie on LinkedIn, Facebook, Instagram, X (formerly Twitter) and YouTube.

About AbbVie in Oncology
AbbVie is committed to elevating standards of care and bringing transformative therapies to patients worldwide living with difficult-to-treat cancers. We are advancing a dynamic pipeline of investigational therapies across a range of cancer types in both blood cancers and solid tumors. We are focusing on creating targeted medicines that either impede the reproduction of cancer cells or enable their elimination. We achieve this through various, targeted treatment modalities and biology interventions, including small molecule therapeutics, antibody-drug conjugates (ADCs), immuno-oncology-based therapeutics, multispecific antibody and novel CAR-T platforms. Our dedicated and experienced team joins forces with innovative partners to accelerate the delivery of potential breakthrough medicines.

Today, our expansive oncology portfolio comprises approved and investigational treatments for a wide range of blood cancers and solid tumors. We are evaluating more than 35 investigational medicines in multiple clinical trials across some of the world's most widespread and debilitating cancers. As we work to have a remarkable impact on people's lives, we are committed to exploring solutions to help patients obtain access to our cancer medicines. For more information, please visit http://www.abbvie.com/oncology.

Forward-Looking Statements
Some statements in this news release are, or may be considered, forward-looking statements for purposes of the Private Securities Litigation Reform Act of 1995. The words "believe," "expect," "anticipate," "project" and similar expressions and uses of future or conditional verbs, generally identify forward-looking statements. AbbVie cautions that these forward-looking statements are subject to risks and uncertainties that may cause actual results to differ materially from those expressed or implied in the forward-looking statements. Such risks and uncertainties include, but are not limited to, challenges to intellectual property, competition from other products, difficulties inherent in the research and development process, adverse litigation or government action, changes to laws and regulations applicable to our industry, the impact of global macroeconomic factors, such as economic downturns or uncertainty, international conflict, trade disputes and tariffs, and other uncertainties and risks associated with global business operations. Additional information about the economic, competitive, governmental, technological and other factors that may affect AbbVie's operations is set forth in Item 1A, "Risk Factors," of AbbVie's 2024 Annual Report on Form 10-K, which has been filed with the Securities and Exchange Commission, as updated by its Quarterly Reports on Form 10-Q and in other documents that AbbVie subsequently files with the Securities and Exchange Commission that update, supplement or supersede such information. AbbVie undertakes no obligation, and specifically declines, to release publicly any revisions to forward-looking statements as a result of subsequent events or developments, except as required by law.

References:

    1. Camidge R, Raimbourg J, Lee Y-G, et al. Telisotuzumab Adizutecan
       (ABBV-400; Temab-A), a c-Met Protein-Targeting Antibody-Drug Conjugate,
       in Patients With Advanced EGFR Mutated Non-Squamous NSCLC: Results From a
       Phase 1 Study. Abstract 8512 presented at the American Society of
       Clinical Oncology Annual Meeting, 2025. Chicago, Illinois.
    2. Cooper A, Chandana S, Furqan M, et al. Safety and efficacy of ABBV-706, a
       seizure-related homolog protein (SEZ6)- targeting antibody-drug
       conjugate, in high-grade neuroendocrine neoplasms. Abstract 105 presented
       at the American Society of Clinical Oncology Annual Meeting, 2025.
       Chicago, Illinois.
    3. Sultana Q, Kar J, Verma A, et al. A Comprehensive Review on
       Neuroendocrine Neoplasms: Presentation, Pathophysiology and Management. J
       Clin Med. 2023 Aug 5;12(15):5138. doi: 10.3390/jcm12155138.
    4. Pemmaraju N, Marconi G, Montesinos P, et al. Efficacy and safety of
       pivekimab sunirine (PVEK) in patients (pts) with blastic plasmacytoid
       dendritic cell neoplasm (BPDCN) in the CADENZA study. Abstract 6502
       presented at the American Society of Clinical Oncology Annual Meeting,
       2025. Chicago, Illinois.
    5. Cazzato G, Capuzzolo M, Bellitti E, et al. Blastic Plasmocytoid Dendritic
       Cell Neoplasm (BPDCN): Clinical Features and Histopathology with a
       Therapeutic Overview. Hematol Rep 2023;15(4):696-706 doi:
       10.3390/hematolrep15040070.

Contacts:



     Media:                                 Investors:



     Sourojit (Jit) Bhowmick, Ph.D.         Liz Shea



     
                jit.bhowmick@abbvie.com              liz.shea@abbvie.com





     Mabel Martinez



     
                mabel.martinez@abbvie.com

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