Frontline brentuximab vedotin as monotherapy or in combination for older Hodgkin lymphoma patients.

2020 ◽  
Vol 38 (15_suppl) ◽  
pp. 8032-8032 ◽  
Author(s):  
Christopher A. Yasenchak ◽  
Rodolfo Eduardo Bordoni ◽  
Dipti Patel-Donnelly ◽  
Tim Larson ◽  
Jerome H. Goldschmidt ◽  
...  

8032 Background: Older patients with classical Hodgkin lymphoma (cHL) have poor outcomes relative to younger patients, often due to comorbidities and toxicities related to standard first-line (1L) chemotherapy (5-yr PFS: 30%–45% vs 75%–80%) (Evens 2008; Proctor 2009). Brentuximab vedotin (BV, ADCETRIS®), a CD30-directed antibody-drug conjugate, has robust activity in patients refractory to several lines of chemotherapy. Methods: This phase 2, open-label study, SGN35-015 (NCT01716806), evaluated efficacy and tolerability of BV alone or combined with single-agents in treatment-naive cHL patients ≥60 yr. The full-analysis set (FAS) includes all patients who received BV (1.8 mg/kg IV). Patients in Part A received BV monotherapy on Day 1 of every 3-week cycle (n = 26); Part B: BV+dacarbazine (DTIC; 375 mg/m2; n = 19); Part C: BV+bendamustine (benda; 70 mg/m2; n = 20); and Part D: BV+nivolumab (nivo; 3 mg/kg; n = 20). The efficacy evaluable (EE) set includes all patients who had at least 1 post-baseline response assessment (n = 25, 19, 17, 19). Results: Demographic characteristics were generally similar: median age 78, 69, 75, and 72 yr in Parts A, B, C, and D, respectively, and 62% of patients (range 45%–70%) reported impaired physical functioning at baseline. Most patients had disease stage III/IV (62%, 68%, 75%, 80%), were ECOG 0/1 (77%, 74%, 80%, 95%), and male (54%, 68%, 50%, 75%). Median time from diagnosis was 1.2 to 1.5 mo (FAS; 10 Jan 2019 data cutoff). ORR were high (92%, 100%, 100%, 95%) at a median follow-up of 59.4, 58.6, 51.3, and 19.4 mo in the EE data set. Median OS in the FAS set was 77.5 mo with monotherapy; 64.0, 46.9, and not reached in the combination parts. Treatment-related AE ≥ Grade 3 occurred in 50%, 37%, 70%, and 60% of patients; peripheral neuropathy (PN) was most common (35%, 26%, 20%, 35%). Treatment-related SAEs occurred in 12%, 11%, 40%, and 5% of patients. Part C enrollment (BV+benda) closed early due to multiple acute toxicities. There were no treatment-related deaths in any part of the study. The median treatment cycles per patient were 8.0, 12.0, 5.0, and 14.5. Treatment discontinuation due to related AEs occurred in 42%, 42%, 40%, and 30% of patients, most commonly due to PN (38%, 37%, 30%, 20%). Conclusions: Older patients with cHL and multiple comorbidities have very high response rates with BV as monotherapy or combined with other single agents and improved tolerability versus combination chemotherapy. Median overall survival exceeded 6 yr with BV monotherapy. BV+nivo or BV+DTIC appeared to be the most reasonable combination treatment options in this study. Clinical trial information: NCT01716806 .

Blood ◽  
2020 ◽  
Vol 136 (Supplement 1) ◽  
pp. 18-19
Author(s):  
Christopher A. Yasenchak ◽  
Rodolfo Bordoni ◽  
Dipti Patel-Donnelly ◽  
Timothy Larson ◽  
Jerome Goldschmidt ◽  
...  

Introduction: Older patients with classical Hodgkin lymphoma (cHL) have poor outcomes relative to younger patients, often due to comorbidities and toxicities related to standard first-line (1L) chemotherapy (5-yr PFS: 30%-45% vs 75%-80%) (Evens 2008; Proctor 2009). Brentuximab vedotin (BV), a CD30-directed antibody-drug conjugate, has robust activity in patients refractory to several lines of chemotherapy. Methods: This phase 2, open-label study, SGN35-015 (NCT01716806), evaluated efficacy and tolerability of BV alone or combined with single-agents in treatment-naive cHL patients ≥60 yr. The full-analysis set (FAS) includes all patients who received BV (1.8 mg/kg IV). Patients in Part A received BV monotherapy on Day 1 of every 3-week cycle (n=26); Part B: BV+dacarbazine (DTIC; 375 mg/m2; n=19); Part C: BV+bendamustine (benda; 70 mg/m2; n=20); and Part D: BV+nivolumab (nivo; 3 mg/kg; n=20). The efficacy evaluable (EE) set includes FAS who had at least 1 post-baseline response assessment (n=25, 19, 17, 19). Results: Demographic characteristics were generally similar: median age 78, 69, 75, and 72 yr in Parts A, B, C, and D, respectively, and 62% of patients (range 45%-70%) reported impaired physical functioning at baseline. Most patients had disease stage III/IV (62%, 68%, 75%, 80%), were ECOG 0/1 (77%, 74%, 80%, 95%), and male (54%, 68%, 50%, 75%). Median time from diagnosis was 1.2 to 1.5 mo (FAS; 10 Jan 2020 data cutoff). ORR were high (92% [95% CI: 74%, 99%], 100% [95% CI: 82.4%, 100%], 100% [95% CI: 80.5%, 100%], 95% [95% CI: 74%, 99.9%]) at a median follow-up of 59.4, 58.6, 51.3, and 19.4 mo in the EE data set. Median PFS in the EE set was 10.5 mo (95% CI: 5.6, 77.5) with monotherapy and 46.8 mo (95% CI: 11.0, 68.7), 40.3 mo (95% CI: 4.8, NR), and not reached (95% CI: 9.4, NR) in the combination parts. Median OS in the FAS set was 77.5 mo (95% CI: 40.1, NR) with monotherapy; 64.0 (95% CI: 53.4, NR), 46.9 (95% CI: 6.8, NR), and not reached (95% CI: NR, NR) in the combination parts. Treatment-related adverse event (AE) ≥ Grade 3 occurred in 50%, 37%, 70%, and 60% of patients; peripheral neuropathy (PN) was most common (35%, 26%, 20%, 35%). Treatment-related serious AEs occurred in 12%, 11%, 40%, and 5% of patients. Part C enrollment (BV+benda) closed early due to multiple acute toxicities. There were no treatment-related deaths in any part of the study. The median treatment cycles per patient were 8.0, 12.0, 5.0, and 14.5. Treatment discontinuation due to related AEs occurred in 42%, 42%, 40%, and 30% of patients, most commonly due to PN (38%, 37%, 30%, 20%). Conclusions: Older patients with cHL and multiple comorbidities have very high response rates and a clinically meaningful improvement in PFS with BV as monotherapy or combined with other single agents and improved tolerability versus combination chemotherapy. Median overall survival exceeded 6 yrs with BV monotherapy. BV+nivo or BV+DTIC appeared to be the most reasonable combination treatment options in this study. Disclosures Yasenchak: BeiGene: Speakers Bureau; Seattle Genetics: Honoraria, Research Funding; Takeda: Honoraria. Bordoni:Takeda: Membership on an entity's Board of Directors or advisory committees; AstraZeneca: Honoraria, Membership on an entity's Board of Directors or advisory committees, Speakers Bureau; Guardant Health: Honoraria, Speakers Bureau; Merck: Honoraria, Membership on an entity's Board of Directors or advisory committees, Other: Travel expenses, Patents & Royalties; Northside Hospital Cancer Institute: Other: Uncompensated relationship; Practice Point Communications: Other: Uncompensated relationship; Foundation Medicine: Membership on an entity's Board of Directors or advisory committees; Genentech: Honoraria, Speakers Bureau; G1 Pharmaceuticals: Honoraria, Membership on an entity's Board of Directors or advisory committees, Speakers Bureau. Patel-Donnelly:Gilead: Research Funding; Boston Biomedical: Research Funding; Roche: Research Funding; LAM Therapeutics: Research Funding. Goldschmidt:Amgen: Consultancy; Bristol-Myers Squibb: Speakers Bureau; Blue Ridge Cancer Care: Current Employment. Boccia:Rigel: Consultancy, Honoraria, Research Funding, Speakers Bureau; Janssen: Consultancy, Honoraria, Research Funding, Speakers Bureau; Incyte: Consultancy, Honoraria, Research Funding, Speakers Bureau; Genentech: Consultancy, Honoraria, Research Funding, Speakers Bureau; Daiichi Sankyo: Consultancy, Honoraria, Research Funding, Speakers Bureau; AstraZeneca: Consultancy, Honoraria, Research Funding, Speakers Bureau; Amgen: Consultancy, Honoraria, Research Funding, Speakers Bureau. Cline:Pfizer: Honoraria; Reflexion Medical: Consultancy, Other: Travel expenses; Texas Oncology: Current Employment. Sacchi:Bristol-Myers Squibb Company: Current Employment. Forero-Torres:Seattle Genetics, Inc.: Current Employment, Current equity holder in publicly-traded company. Sims:Seattle Genetics, Inc.: Current Employment, Current equity holder in publicly-traded company, Other: Travel expenses. Liu:Seattle Genetics, Inc.: Current Employment, Current equity holder in publicly-traded company. Friedberg:Roche: Other: Travel expenses; Portola Pharmaceuticals: Consultancy; Bayer: Consultancy; Astellas: Consultancy; Acerta Pharma - A member of the AstraZeneca Group, Bayer HealthCare Pharmaceuticals.: Other; Kite Pharmaceuticals: Research Funding; Seattle Genetics: Research Funding.


2021 ◽  
pp. JCO.20.03286
Author(s):  
Monika L. Metzger ◽  
Michael P. Link ◽  
Amy L. Billett ◽  
Jamie Flerlage ◽  
John T. Lucas ◽  
...  

PURPOSE Brentuximab vedotin, an effective anti-CD30 antibody-drug conjugate approved for use in adults with classical Hodgkin lymphoma (HL), was introduced in this frontline trial to reduce prescribed radiation in children and adolescents with classical HL. METHODS Open-label, single-arm, multicenter trial for patients (age ≤ 18 years) with stage IIB, IIIB, or IV classical HL was conducted. Brentuximab vedotin replaced each vincristine in the OEPA/COPDac (vincristine, etoposide, prednisone, and doxorubicin/cyclophosphamide, vincristine, prednisone, and dacarbazine) regimen according to GPOH-HD2002 treatment group 3 (TG3); two cycles of AEPA and four cycles of CAPDac. Residual node radiotherapy (25.5 Gy) was given at the end of all chemotherapy only to nodal sites that did not achieve a complete response (CR) at the early response assessment (ERA) after two cycles of therapy. Primary objectives were to evaluate the safety and efficacy (complete remission at ERA) of this combination and the 3-year event-free (EFS) and overall survival (OS). The trials are registered at ClinicalTrials.gov identifier: NCT01920932 . RESULTS Of the 77 patients enrolled in the study, 27 (35%) achieved complete remission at ERA and were spared radiation. Patients who were irradiated received radiation to individual residual nodal tissue. At a median follow-up of 3.4 years, the 3-year EFS was 97.4% (SE 2.3%) and the OS was 98.7% (SE 1.6%). One irradiated patient experienced disease progression at the end of therapy and now remains disease free more than 6 years following salvage therapy, and one unexpected death occurred. Only 4% of patients experienced grade 3 neuropathy. CONCLUSION The integration of brentuximab vedotin in the frontline treatment of pediatric high-risk HL is highly tolerable, facilitated significant reduction in radiation exposure, and yielded excellent outcomes.


2019 ◽  
Vol 37 (7_suppl) ◽  
pp. 354-354 ◽  
Author(s):  
Scott T. Tagawa ◽  
Bishoy Morris Faltas ◽  
Elaine Tat Lam ◽  
Philip James Saylor ◽  
Aditya Bardia ◽  
...  

354 Background: Patients (pts) with mUC who progress after platinum (PLT)-based chemotherapy and immune checkpoint inhibitor (CPI) therapy have poor outcomes and limited treatment options. Sacituzumab govitecan (SG) is a novel antibody-drug conjugate. It consists of a monoclonal antibody targeting Trop-2, an epithelial cell surface antigen overexpressed in UC, conjugated to the active metabolite of irinotecan (SN38). Methods: We performed a phase I/II basket study in pts with advanced solid tumors receiving intravenous SG administered on day 1 and 8 of 21-day cycles, until progression or unacceptable toxicity. CT/MRI scans were obtained at 8-week intervals for response assessment. We evaluated pts with mUC who progressed after ≥1 prior systemic therapy and were treated with SG at the 10 mg/kg dose level. Endpoints included safety, objective response rate (ORR) by RECIST 1.1, clinical benefit rate (CBR; complete response [CR], partial response [PR], or else SD ≥6-mo), and Kaplan-Meier estimated duration of response (DOR), progression-free survival (PFS), and overall survival (OS). Results: 45 pts (41M/4F; median age 67, range 49-90; ECOG 0/1: 31%/69%) received a median of 2 (range: 1-6) prior treatment lines, including PLT-based chemotherapy (95%) and CPI (38%). 33 had visceral metastases involving liver (n=15), lung (n=27), and other organs (n=5). The ORR was 31% (14/45), with 2 CR and 12 PR. In pts with visceral involvement, the ORR was 27% (9/33). The ORR in CPI-treated pts was 23% (4/17). The median DOR was 12.6 mo (2 pts continuing >2 y), and the CBR was 47% (21/45). Median PFS and OS were 7.3 mo and 18.9 mo, respectively. The AE profile was consistent with prior reports. Grade ≥3 AEs in ≥5% of pts were neutropenia/neutrophil count decreased (38%), anemia (11%), hypophosphatemia (11%), diarrhea (9%), fatigue (9%), and febrile neutropenia (7%). Conclusions: SG demonstrated clinical activity in pts with relapsed/refractory mUC, including CPI-treated pts and pts with visceral disease. A single-arm, open-label, global phase 2 trial is underway to evaluate antitumor activity and safety of SG in advanced UC.(TROPHY-U-01; NCT03547973). Clinical trial information: NCT03547973.


Haematologica ◽  
2021 ◽  
Author(s):  
Roberta Pece ◽  
Sara Tavella ◽  
Delfina Costa ◽  
Serena Varesano ◽  
Caterina Camodeca ◽  
...  

Shedding of A Disintegrin And Metalloproteinases (ADAM10) substrates, like TNFα or CD30, can affect both anti-tumor immune response and antibody-drug-conjugate (ADC)-based immunotherapy. We have published two new ADAM10 inhibitors, LT4 and MN8 able to prevent such shedding in Hodgkin lymphoma (HL). Since tumor tissue architecture deeply influence the outcome of anti-cancer treatments, we set up new three-dimensional (3D) culture systemsto verify whether ADAM10 inhibitors can contribute to, or enhance, the anti-lymphoma effects of the ADC brentuximab-vedotin (BtxVed).To recapitulate some aspects of lymphoma structure and architecture, we assembled two 3D culture models: mixed spheroids made of HL lymph node (LN) mesenchymal stromal cells (MSC) and Reed Sternberg/Hodgkin lymphoma cells (HL cells) or collagen scaffolds repopulated with LN-MSC and HL cells. In these 3D systems we found that: 1) the ADAM10 inhibitors LT4 and MN8 reduce ATP content or glucose consumption, related to cell proliferation, increasing lactate dehydrogenase (LDH) release as a cell damage hallmark; 2) these events are paralleled by mixed spheroids size reduction and inhibition of CD30 and TNFα shedding; 3) the effects observed can be reproduced in repopulated HL LN-derived matrix or collagen scaffolds; 4) ADAM10 inhibitors enhance the antilymphoma effect of the anti-CD30 ADC BtxVed both in conventional cultures and in repopulated scaffolds. Thus, we provide evidence for direct and combined anti-lymphoma effect of ADAM10 inhibitors with BtxVed, leading to improvement of ADC effects; this is documented in 3D models recapitulating features of LN microenvironment, that can be proposed as reliable tool for antilymphoma drug testing.


2015 ◽  
Vol 22 (1) ◽  
pp. 188-192 ◽  
Author(s):  
Marie Fizesan ◽  
Christopher Boin ◽  
Olivier Aujoulat ◽  
Georges Newinger ◽  
Dana Ghergus ◽  
...  

Author(s):  
Catherine S. M. Diefenbach ◽  
John P. Leonard

Overview: CD30 expression is characteristic of the malignant Reed-Sternberg cell in Hodgkin lymphoma (HL) and several other lymphoid malignancies, such as anaplastic large-cell lymphoma (ALCL). Although unconjugated anti-CD30 antibodies have had minimal therapeutic activity in patients with HL as single agents, the CD30-directed antibody-drug conjugate (ADC) brentuximab vedotin has demonstrated activity that has resulted in its recent regulatory approval for the treatment of patients with relapsed HL and ALCL. Approximately 75% of patients with recurrent HL achieve objective responses, with the principal toxicity being peripheral neuropathy. Ongoing studies are evaluating treatment with this agent as part of first-line therapy, for patients with relapsed disease, and for patients with resistant disease and limited other options. Brentuximab vedotin demonstrates the therapeutic value of antibody-drug conjugation and serves as a model of how a novel, targeted approach can be employed to potentially further improve outcomes in settings where curative chemotherapeutic regimens are already available.


Cancers ◽  
2020 ◽  
Vol 12 (10) ◽  
pp. 2887
Author(s):  
Timothy J Voorhees ◽  
Anne W Beaven

Hodgkin lymphoma (HL) is a B-cell malignancy representing approximately one in ten lymphomas diagnosed in the United States annually. The majority of patients with HL can be cured with chemotherapy; however, 5–10% will have refractory disease to front-line therapy and 10–30% will relapse. For those with relapsed or refractory (r/r) HL, salvage chemotherapy followed by autologous stem cell transplant (ASCT) is standard of care, but half of patients will subsequently have disease progression. Relapse following ASCT has been associated with exceedingly poor prognosis with a median survival of only 26 months. However, in recent years, novel agents including brentuximab vedotin (BV) and programmed cell death protein 1 monoclonal antibodies (anti-PD-1, nivolumab and pembrolizumab) have been shown to extend overall survival in r/r HL. With the success of novel agents in relapsed disease after ASCT, these therapies are beginning to show clinically meaningful response rates prior to ASCT. Finally, a new investigation in r/r HL continues to produce promising treatment options even after ASCT including CD30 directed chimeric antigen receptor T-cell therapy. In this review, we will discuss the recent advances of BV and anti-PD-1 therapy prior to ASCT, novel approaches in r/r HL after ASCT, and review active clinical trials.


Author(s):  
Michael A. Spinner ◽  
Ranjana H. Advani ◽  
Joseph M. Connors ◽  
Jacques Azzi ◽  
Catherine Diefenbach

Hodgkin lymphoma treatment continues to evolve as new means of assessing response to treatment, new appreciation of important risk factors, and more effective therapeutic agents become available. Treatment algorithms integrating functional imaging now provide the opportunity to modify therapy during its delivery, allowing adjustment of duration and intensity of chemotherapy and rationale identification of patients who may benefit from the addition of therapeutic irradiation. Novel agents, including the antibody drug conjugate brentuximab vedotin and checkpoint inhibitors such as nivolumab and pembrolizumab can improve the effectiveness of treatment while keeping toxicity within acceptable limits. Carefully designed clinical trials permit the identification of superior approaches in which efficacy is enhanced and toxicity minimized. Clinicians treating patients with Hodgkin lymphoma now have access to novel treatment approaches, which will require detailed assessment of each patient and careful discussion of the goals and risks of treatment at the time of planning primary treatment, again during delivery of that treatment as data indicating ongoing effectiveness become available, at the conclusion of initial intervention, and, when the need arises, at the time of recurrence of disease.


Hematology ◽  
2019 ◽  
Vol 2019 (1) ◽  
pp. 243-248 ◽  
Author(s):  
Reid W. Merryman ◽  
Ann LaCasce

Abstract The approval of brentuximab vedotin (BV) and the PD-1 inhibitors nivolumab and pembrolizumab has dramatically improved outcomes for patients with relapsed or refractory (R/R) classic Hodgkin lymphoma (HL). With the goal of increasing long-term disease control rates and decreasing late toxicities, these agents are currently being tested in earlier phases of treatment in combination with chemotherapy agents. In the R/R setting, our expanding understanding of HL’s various mechanisms of immune evasion and treatment resistance has spurred a growing number of rationally designed combination trials. Beyond BV and PD-1 blockade, other novel therapies have demonstrated encouraging preliminary results, including targeted agents, like the CD25 antibody-drug conjugate ADCT-301, and cellular therapies, including CD30 chimeric antigen receptor T cells and Epstein-Barr virus (EBV)-directed cytotoxic T cells. These trials, coupled with the rapid development of prognostic and predictive biomarkers, should drive additional breakthroughs that promise safer and more effective therapies for patients with HL in the future.


BMC Cancer ◽  
2020 ◽  
Vol 20 (1) ◽  
Author(s):  
Anna Sureda ◽  
Marc André ◽  
Peter Borchmann ◽  
Maria G. da Silva ◽  
Christian Gisselbrecht ◽  
...  

Abstract Autologous stem cell transplantation (ASCT) is a well-established approach to treatment of patients with relapsed/refractory (R/R) Hodgkin lymphoma (HL) recommended by both the European Society for Medical Oncology and the National Comprehensive Cancer Network based on the results from randomized controlled studies. However, a considerable number of patients who receive ASCT will progress/relapse and display suboptimal post-transplant outcomes. Over recent years, a number of different strategies have been assessed to improve post-ASCT outcomes and augment HL cure rates. These include use of pre- and post-ASCT salvage therapies and post-ASCT consolidative therapy, with the greatest benefits demonstrated by targeted therapies, such as brentuximab vedotin. However, adoption of these new approaches has been inconsistent across different centers and regions. In this article, we provide a European perspective on the available treatment options and likely future developments in the salvage and consolidation settings, with the aim to improve management of patients with HL who have a high risk of post-ASCT failure. Conclusions We conclude that early intervention with post-ASCT consolidation improves outcomes in patients with R/R HL who require ASCT. Future approvals of targeted agents are expected to further improve outcomes and provide additional treatment options in the coming age of personalized medicine.


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