Publications by authors named "Lowy I"

Aim: Cemiplimab has demonstrated significantly longer survival than physician's choice of chemotherapy in patients with recurrent cervical cancer after first-line platinum-containing chemotherapy. We report the final survival analysis from the phase III randomized study (EMPOWER-Cervical 1/GOG-3016/ENGOT-cx9).

Methods: Cemiplimab (n = 304) or chemotherapy (n = 304) were administered every 3 weeks.

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Purpose: Preclinical data indicate that fianlimab (antilymphocyte activation gene-3) plus cemiplimab (anti-PD-1) enhances antitumor activity. Here, we report prespecified final analyses of the dose-escalation part of a first-in-human, phase 1 study (NCT03005782) of fianlimab as monotherapy and in combination with cemiplimab in patients with advanced malignancies.

Patients And Methods: Adult patients received 1 to 40 mg/kg of fianlimab plus 350 mg of cemiplimab every 3 weeks (Q3W) across various dose-escalation schedules.

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Article Synopsis
  • Lung cancer is a significant public health challenge with ongoing difficulties in prevention, diagnosis, and treatment, prompting a review of current research and management strategies.
  • Experts from various fields collaborated to discuss ways to enhance lung cancer care, emphasizing the importance of tobacco cessation, early detection, and addressing treatment side effects.
  • Effective lung cancer management requires global cooperation, better education, improved access to care and trials, and a focus on personalized treatment through innovative research.
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Background: In the phase 3 EMPOWER-Cervical 1/GOG-3016/ENGOT-cx9 study, cemiplimab significantly improved overall survival (OS) versus chemotherapy for patients with recurrent or metastatic cervical cancer who progressed after first-line platinum-based chemotherapy. We present a post hoc subgroup analysis of patients enrolled in Japan.

Methods: Patients were enrolled regardless of programmed cell death-ligand 1 status and randomized 1:1 to cemiplimab 350 mg intravenously every 3 weeks or investigator's choice  single-agent chemotherapy for up to 96 weeks.

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  • - The phase 2 EMPOWER-CSCC-1 study showed that cemiplimab is effective against advanced cutaneous squamous cell carcinoma (CSCC), specifically in metastatic and locally advanced cases.
  • - The study involved different treatment groups receiving either weight-based or fixed-dose cemiplimab, with a significant overall response rate (ORR) of 47.2% after 42.5 months and noted long-duration responses.
  • - While the findings are promising, the study's limitations include its nonrandomized design and the fact that the primary endpoint was not based on survival rates.
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This article conveys how taking patient knowledge seriously can improve patient experience and further medical science. In clinical contexts related to infection-associated chronic conditions and other complex chronic illnesses, patient knowledge is often undervalued, even when clinicians have limited training in diagnosing and treating a particular condition. Despite growing acknowledgement of the importance of patients as 'stakeholders', clinicians and medical researchers have yet to fully develop ways to evaluate and, when appropriate, meaningfully incorporate patient knowledge-experiential, scientific, social scientific, historical or otherwise-into clinical practice and research.

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Purpose: Coblockade of lymphocyte activation gene-3 (LAG-3) and PD-1 receptors could provide significant clinical benefit for patients with advanced melanoma. Fianlimab and cemiplimab are high-affinity, human, hinge-stabilized IgG4 monoclonal antibodies, targeting LAG-3 and PD-1, respectively. We report results from a first-in-human phase-I study of fianlimab and cemiplimab safety and efficacy in various malignancies including advanced melanoma.

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  • Cemiplimab (Libtayo) is an approved antibody used to treat advanced skin cancer (CSCC) in patients who can't undergo surgery or radiation, and it's typically given every three weeks.
  • A study tested giving a higher dose (600 mg) every four weeks instead, involving 63 patients who were monitored for tumor response over 48 weeks.
  • Results showed a 62% objective response rate with significant antitumor activity and manageable side effects like diarrhea and fatigue, suggesting this new dosing schedule could be effective but needs further data for comparison with the standard treatment.
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  • Metastatic basal cell carcinoma (mBCC) is challenging to treat, and cemiplimab, an immune checkpoint inhibitor, has been evaluated after previous hedgehog pathway inhibitor (HHI) treatment.
  • In a phase II study with 54 patients, cemiplimab showed a 22% objective response rate, including complete and partial responses, and a disease control rate of 63%.
  • The treatment was relatively well-tolerated with common side effects like fatigue and diarrhea, and the median overall survival was 50 months without treatment-related deaths.
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When compared to other malignancies, the tumor microenvironment (TME) of primary and castration-resistant prostate cancer (CRPC) is relatively devoid of immune infiltrates. While androgen deprivation therapy (ADT) induces a complex immune infiltrate in localized prostate cancer, the composition of the TME in metastatic castration-sensitive prostate cancer (mCSPC), and the effects of ADT and other treatments in this context are poorly understood. Here, we perform a comprehensive single-cell RNA sequencing (scRNA-seq) profiling of metastatic sites from patients participating in a phase 2 clinical trial (NCT03951831) that evaluated standard-of-care chemo-hormonal therapy combined with anti-PD-1 immunotherapy.

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Background: We previously reported rates of pathological complete responses (51% [95% CI 39-62] per independent central review, the primary endpoint) and major pathological responses (13% per independent central review, a secondary endpoint) to neoadjuvant cemiplimab (an anti-PD-1 inhibitor) among 79 patients with locoregionally advanced, resectable cutaneous squamous cell carcinoma. Here, we present follow-up data, including event-free, disease-free, and overall survival.

Methods: This single-arm, multicentre, phase 2 study included patients aged 18 years or older with resectable stage II-IV (M0) cutaneous squamous cell carcinoma and Eastern Cooperative Oncology Group performance status of 0 or 1.

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  • Cemiplimab shows significant survival benefits for patients with advanced non-small-cell lung cancer that have high PD-L1 expression, with 1-year follow-up results revealed last year.
  • The EMPOWER-Lung 1 trial involved 712 patients, who were given either cemiplimab or chemotherapy, as part of a randomized, phase 3 study focusing on treatment effectiveness and safety.
  • After 35 months, the study continued to assess patient outcomes, specifically how adding chemotherapy could impact those whose cancer worsened while on cemiplimab treatment.
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Introduction: EMPOWER-Lung 3 part 2 (NCT03409614), a double-blind, placebo-controlled phase 3 study, investigated cemiplimab (antiprogrammed cell death protein 1) plus chemotherapy versus placebo plus chemotherapy in patients with advanced NSCLC without EGFR, ALK, or ROS1 aberrations, with either squamous or nonsquamous histology, irrespective of programmed death-ligand 1 levels. At primary analysis, after 16.4 months of follow-up, cemiplimab plus chemotherapy improved median overall survival (OS) versus chemotherapy alone (21.

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Purpose: Programmed death-1 (PD-1), an inhibitory receptor expressed on activated T cells, may suppress antitumor immunity. This phase I study sought to determine the safety and tolerability of anti-PD-1 blockade in patients with treatment-refractory solid tumors and to preliminarily assess antitumor activity, pharmacodynamics, and immunologic correlates.

Patients And Methods: Thirty-nine patients with advanced metastatic melanoma, colorectal cancer (CRC), castrate-resistant prostate cancer, non-small-cell lung cancer (NSCLC), or renal cell carcinoma (RCC) received a single intravenous infusion of anti-PD-1 (MDX-1106) in dose-escalating six-patient cohorts at 0.

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Monocytes are highly plastic immune cells that modulate antitumor immunity. Therefore, identifying factors that regulate tumor monocyte functions is critical for developing effective immunotherapies. Here, we determine that endogenous cancer cell-derived type I interferons (IFNs) control monocyte functional polarization.

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Although many patients with diffuse large B cell lymphoma (DLBCL) may achieve a complete response to frontline chemoimmunotherapy, patients with relapsed/refractory disease typically have poor outcomes. Odronextamab, a CD20xCD3 bispecific antibody that provides "signal 1" through the activation of the T cell receptor/CD3 complex, has exhibited early, promising activity for patients with highly refractory DLBCL in phase 1 trials. However, not all patients achieve complete responses, and many relapse, thus representing a high unmet medical need.

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Article Synopsis
  • - The study explored the effectiveness of cemiplimab as a neoadjuvant therapy for patients with resectable cutaneous squamous-cell carcinoma, aiming to determine its impact on achieving a pathological complete response before surgery.
  • - Out of 79 participants, 51% achieved a pathological complete response, while 68% showed a positive response on imaging; these outcomes suggest cemiplimab is effective for this patient group.
  • - However, 87% of patients experienced adverse events, highlighting the need for careful monitoring and further research to balance treatment benefits with potential side effects.
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In 2013, Hans Jörg Rheinberger proposed that Mendelian genetics and molecular biology were "scientific ideologies," that is, for him they are systems of thought whose objects are hyperbolic; they are not, or not yet, in the realm of and not, or not yet, under the control of that system. This article proposes that precision medicine today is a scientific ideology and analyses the implications of this statement for historians of biology, genetics, and medicine.

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First-line cemiplimab (anti-programmed cell death-1 (PD-1)) monotherapy has previously shown significant improvement in overall survival (OS) and progression-free survival (PFS) versus chemotherapy in patients with advanced non-small cell lung cancer (aNSCLC) and PD-ligand 1 (PD-L1) expression ≥50%. EMPOWER-Lung 3 ( NCT03409614 ), a double-blind, placebo-controlled, phase 3 study, examined cemiplimab plus platinum-doublet chemotherapy as first-line treatment for aNSCLC, irrespective of PD-L1 expression or histology. In this study, 466 patients with stage III/IV aNSCLC without EGFR, ALK or ROS1 genomic tumor aberrations were randomized (2:1) to receive cemiplimab 350 mg (n = 312) or placebo (n = 154) every 3 weeks for up to 108 weeks in combination with four cycles of platinum-doublet chemotherapy (followed by pemetrexed maintenance as indicated).

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Background: In a phase III, randomised, active-controlled study (EMPOWER-Cervical 1/GOG-3016/ENGOT-cx9; R2810-ONC-1676; NCT03257267) and cemiplimab significantly improved survival versus investigator's choice of chemotherapy among patients with recurrent cervical cancer who had progressed on platinum-based therapy. Here we report patient-reported outcomes in this pivotal study.

Methods: Patients were randomised 1:1 to open-label cemiplimab (350 mg intravenously every 3 weeks) or investigator's choice of chemotherapy in 6-week cycles.

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Background: Odronextamab is a hinge-stabilised, fully human IgG4-based CD20 × CD3 bispecific antibody that binds CD3 on T cells and CD20 on B cells. We aimed to evaluate the safety and antitumour activity of odronextamab in patients with relapsed or refractory B-cell non-Hodgkin lymphoma.

Methods: This single-arm, multicentre, phase 1, dose-escalation and dose-expansion (ELM-1) trial was conducted at ten academic sites across the USA and Germany.

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