Publications by authors named "Lakhani N"

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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  • BMS-986365 is a novel oral treatment for metastatic castration-resistant prostate cancer (mCRPC), targeting the androgen receptor (AR) through a unique dual mechanism that both degrades and antagonizes it.
  • In a Phase 1 clinical trial involving 95 patients, the drug was found to be well tolerated, with common but manageable side effects, and showed signs of effectiveness, particularly in patients who had not previously undergone chemotherapy.
  • The primary goals of the study included assessing safety and determining the highest dose that could be tolerated, while key outcomes such as a significant drop in prostate-specific antigen levels and improved progression-free survival were also evaluated.
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Combining a checkpoint inhibitor with an inhibitor of extracellular signal-regulated kinase (ERK) may result in synergistic antitumor activity. We evaluated MK-8353, an ERK1 and ERK2 inhibitor, plus pembrolizumab in a phase 1b study in patients with advanced solid tumors. This open-label, nonrandomized, dose-escalation study (NCT02972034) enrolled adults with advanced solid tumors previously treated with 1‒5 prior lines of therapy.

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Engagement of programmed death-1 (PD-1) and cytotoxic T-lymphocyte-associated antigen 4 (CTLA-4) can interfere with the CD28 signaling requisite for T-cell activation. While immune checkpoint inhibitors (ICIs) can relieve this suppression, they are unable to drive CD28 costimulation that may mechanistically contribute to ICI resistance. Thus, CD28 costimulation in the context of checkpoint inhibition may activate immunosuppressed T-cells in the tumor microenvironment.

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Background: The optimisation of patients in primary care is a prime opportunity to manage patient care within the community and reduce the burden of referrals on secondary care. This paper presents a quality improvement clinical programme taking place within an NHS Primary Care Network as part of the wider Leicester Leicestershire Rutland integrated chronic kidney disease programme.

Method: Patients are optimised to guidelines from the National Institute for Health and Care Excellence, by a primary care clinical team who are supported by nephrology consultants and nephrology pharmacists.

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  • - Davoceticept (ALPN-202) is an experimental treatment designed to enhance immune response by targeting PD-L1 and CTLA-4, and its effectiveness was assessed in two studies: NEON-1 (monotherapy) and NEON-2 (in combination with pembrolizumab) on patients with advanced solid tumors.
  • - In NEON-1, 58 participants received varying doses of davoceticept, and in NEON-2, 29 patients received davoceticept alongside pembrolizumab, with safety and efficacy monitored through adverse events and tumor response.
  • - Results indicated that 67% of participants in NEON-1 and 62% in NEON-
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  • Pamiparib, a selective inhibitor targeting certain cancer vulnerabilities, was tested in a study with temozolomide (TMZ) for treating advanced solid tumors in adults.
  • The study involved administering pamiparib alongside escalating doses of TMZ to find safe and effective dosing, while also monitoring for side effects and tumor response.
  • Results showed that while the combination had some modest effectiveness, the main side effects were anemia, nausea, and fatigue, with no reported treatment-related deaths.
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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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Background: Despite research into how to effectively implement evidence-based recommendations into clinical practice, a lack of standardisation in the commissioning and development of clinical practice guidelines can lead to inconsistencies and gaps in implementation. This research aimed to ascertain how topics in kidney care worthy of guideline development within the UK should be chosen, prioritised, designed and implemented.

Methods: Following a modified Delphi methodology, a multi-disciplinary panel of experts in kidney healthcare from across the UK developed 35 statements on the issues surrounding the selection, development and implementation of nephrology guidelines.

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Recurrent somatic mutations in the BRG1/BRM-associated factor (BAF) chromatin remodeling complex subunit ARID1A occur frequently in advanced urothelial, endometrial, and ovarian clear cell carcinomas, creating an alternative chromatin state that may be exploited therapeutically. The histone methyltransferase EZH2 has been previously identified as targetable vulnerability in the context of ARID1A mutations. In this study, we describe the discovery of tulmimetostat, an orally available, clinical stage EZH2 inhibitor, and it elucidates the aspects of its application potential in ARID1A mutant tumors.

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  • Retifanlimab is a monoclonal antibody targeting PD-1, undergoing a phase I study to assess its safety and optimal dosing for patients with advanced solid tumors.
  • The study had two parts: dose escalation with varying doses of retifanlimab and a cohort expansion for specific tumor types like endometrial and non-small-cell lung cancer (NSCLC), focusing on safety and efficacy.
  • Results showed no dose-limiting toxicities, with a selected expansion dose of 3 mg/kg every 2 weeks, but only a modest objective response rate (up to 20%) in tumor-specific cohorts, alongside significant immune-related adverse events in some patients.
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Purpose: B-cell lymphoma-extra-large (BCL-xL) regulates apoptosis and is an attractive anticancer therapeutic target. However, BCL-xL inhibition also kills mature platelets, hampering clinical development. Using an innovative prodrug strategy, we have developed pelcitoclax (APG-1252), a potent, dual BCL-2 and BCL-xL inhibitor.

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Purpose: Patients with unresectable/metastatic chondrosarcoma have poor prognoses; conventional chondrosarcoma is associated with a median progression-free survival (PFS) of <4 months after first-line chemotherapy. No standard targeted therapies are available. We present the preclinical characterization of INBRX-109, a third-generation death receptor 5 (DR5) agonist, and clinical findings from a phase I trial of INBRX-109 in unresectable/metastatic chondrosarcoma (NCT03715933).

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Food insecurity and perinatal depression are significant public health concerns for perinatal services, however descriptive research examining their association is limited. The purpose of this study was to examine the views and perspectives of staff from the Special Supplemental Nutrition Program for Women, Infants and Children (WIC) program on the relationship between food insecurity and perinatal depression among their WIC clients. Four, semi-structured focus groups with WIC staff ( = 24) were conducted across four diverse nonmetropolitan public health districts in Midwestern counties in the United States.

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Background: Treatment options are limited for participants with microsatellite stable (MSS) metastatic colorectal cancer (mCRC) that progressed after two or more prior therapies. Studies have shown that blockade of both lymphocyte-activation gene 3 (LAG-3) and programmed cell death protein 1 (PD-1) can improve antitumor activity. Here, we evaluate the antitumor activity of the LAG-3 antibody favezelimab alone or in combination with pembrolizumab in participants with MSS mCRC.

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Background: Activation of leukemia inhibitory factor (LIF) is linked to an immunosuppressive tumor microenvironment (TME), with a strong association between LIF expression and tumor-associated macrophages (TAMs). MSC-1 (AZD0171) is a humanized monoclonal antibody that binds with high affinity to LIF, promoting antitumor inflammation through TAM modulation and cancer stem cell inhibition, slowing tumor growth. In this phase I, first-in-human, open-label, dose-escalation study, MSC-1 monotherapy was assessed in patients with advanced, unresectable solid tumors.

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Background: Availability of checkpoint inhibitors has created a paradigm shift in the management of patients with solid tumors. Despite this, most patients do not respond to immunotherapy, and there is considerable interest in developing combination therapies to improve response rates and outcomes. B7-H3 (CD276) is a member of the B7 family of cell surface molecules and provides an alternative immune checkpoint molecule to therapeutically target alone or in combination with programmed cell death-1 (PD-1)-targeted therapies.

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Background: Both innate and adaptive immune responses are important components of anticancer immunity. The CD47-SIRPα interaction could represent an important pathway used by tumour cells to evade immune surveillance. We aimed to evaluate the safety, pharmacokinetics, pharmacodynamics, and anticancer activity of evorpacept (also known as ALX148), a high-affinity CD47-blocking protein with an inactive IgG Fc region in patients with solid tumours.

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Background: PNT2258 is a liposomal formulation that encapsulates multiple copies of PNT100, a native, chemically unmodified, 24-base DNA oligonucleotide designed to target the regulatory region upstream of the B-cell lymphoma 2 (BCL2) gene.

Methods: This phase II, multicenter, single-arm, open-label, 2-stage design study investigated the single-agent activity of PNT2258 in patients with relapsed/refractory DLBCL. Initially, patients had to have a performance status (PS) of ≤2 and prior exposure to CD20-targeted therapy, an alkylating agent, and a steroid with no upper limit.

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Background: PNT2258 consists of a native, chemically unmodified, 24-base DNA oligonucleotide designed to target the regulatory region upstream of the BCL2 gene, delivered in a protective liposome. Derangement of BCL2-regulated control mechanisms is a defining characteristic of certain malignancies, and it was hypothesized that the oligonucleotide would promote anticancer activity via suppression of BCL2 transcription.

Methods: PNT2258 was evaluated in this, multicenter, nonrandomized, open-label Phase 2 study in 13 participants with relapsed/refractory B-cell malignancies to investigate potential antitumor activity and safety.

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Purpose: PROCLAIM-CX-2029 is a phase I first-in-human study of CX-2029, a Probody-drug conjugate targeting CD71 (transferrin receptor 1) in adults with advanced solid tumors. Although the transferrin receptor is highly expressed across multiple tumor types, it has not been considered a target for antibody-drug conjugates (ADCs) due to its broad expression on normal cells. CX-2029 is a masked form of a proprietary anti-CD71 antibody conjugated to monomethyl auristatin E, designed to be unmasked in the tumor microenvironment by tumor-associated proteases, therefore limiting off-tumor toxicity and creating a therapeutic window for this previously undruggable target.

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Purpose: We investigated safety, tolerability, pharmacokinetics, and antitumor activity of the protein tyrosine kinase 7 (PTK7)-targeted, auristatin-based antibody-drug conjugate (ADC) PF-06647020/cofetuzumab pelidotin (NCT02222922).

Patients And Methods: Patients received PF-06647020 intravenously every 3 weeks at 0.2-3.

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  • ERCP procedures can pose risks, and this study investigates how previous heart conditions like myocardial infarction (MI) or surgeries like PCI and CABG affect outcomes for patients undergoing ERCP from 2007-2014.
  • Out of over 1.3 million ERCPs, nearly 121,000 were in patients with a history of heart issues; these patients were generally older and had higher mortality and complication rates, including sepsis and hemorrhage.
  • Despite these risks, patients with a prior history of heart problems had a slightly lower occurrence of post-ERCP pancreatitis, and hospital stay lengths and charges were similar compared to those without heart issues.
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The objective of study was to assess the outcome of feeding six total mixed rations (TMR), differing in NDF and protein content, for their synergistic effect on ameliorating heat load of lactating Murrah buffaloes evident through improved physiological and production performance. Thirty six lactating Murrah buffaloes (587 ± 12.3, MY 9 ± 2.

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Destination memory (the ability to remember who one has told information to) has been studied in adult samples, but not with child participants. The goals of the current research were to describe the development of children's destination memory abilities across early to middle childhood and to compare destination memory with source-monitoring abilities within the same age range. In two studies, children aged 5-10 years had conversations with two puppets and were later asked to recall which puppet they had disclosed specific information to.

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