David Goldstein

UNSW Sydney | UNSW · Prince of Wales Hospital

PURPOSE Treatment options for refractory advanced gastric and esophagogastric junction cancer (AGOC) are limited. Regorafenib, an oral multikinase inhibitor, prolonged progression-free survival (PFS) versus placebo in the INTEGRATE I phase II trial. INTEGRATE IIa was designed to examine whether regorafenib improved overall survival (OS). METHODS A...

105 Background: Tumor molecular profiling (TMP) provides an opportunity to identify heritable cancer predisposition. Molecular Screening and Therapeutics Study (MoST) (8000 patients, 2016-23) and Cancer Screening Program (CaSP) (23000 patients, 2023-25) are Australian research programs providing TMP for therapy matching in advanced cancer. Matched...

Importance Chemotherapy-induced peripheral neuropathy (CIPN) is a substantial adverse effect of anticancer treatments. As such, the assessment of CIPN remains critically important in both research and clinic settings. Objective To compare the validity of various patient-reported outcome measures (PROMs) with neurophysiological and sensory function...

Background and Objective Chemotherapy-induced peripheral neuropathy (CIPN) is a complex and dose-limiting toxicity of anticancer treatments with chronic symptoms leading to increased disability and reduced quality of life. The present study evaluated clinical risk factors associated with development of chronic, severe and dose-limiting CIPN, utilis...

12016 Background: Chemotherapy-induced peripheral neurotoxicity (CIPN) is a significant and persisting toxicity of anticancer treatments, impacting dose delivery and quality of life. There is a lack of consensus on the optimal method of CIPN assessment in clinical settings. This study compared the validity and responsiveness of patient reported out...

Background Decades following the introduction of vincristine as treatment for haematological malignancies, vincristine-induced peripheral neuropathy (VIPN) remains a pervasive, untreatable side-effect. However there remains a gap in understanding the characteristics of VIPN in adults. This study presents a comprehensive phenotyping of VIPN. Method...

PURPOSE Chemotherapy-induced peripheral neuropathy (CIPN) is a dose-limiting side effect of cytotoxic cancer treatment, often necessitating dose reduction (DR) or chemotherapy discontinuation (CD). Studies on peripheral neuropathy related to chemotherapy, obesity, and diabetes have implicated lipid metabolism. This study examined the association be...

Background: Chemotherapy-induced peripheral neurotoxicity (CIPN) affects the quality of life of cancer survivors. However, the impact of pain on symptom burden remains undefined. This study aimed to define differences in the clinical symptom profile of patients with painful and nonpainful CIPN. Patients and Methods: A total of 579 participants (med...

Background: Pancreatic ductal adenocarcinoma (PDAC) is highly resistant to therapy. Stromal cancer-associated fibroblasts (CAFs) play a key role in promoting tumor progression and chemoresistance, by creating a fibrotic microenvironment that impedes drug access and feeds PDAC cells nutrients and pro-tumor signals. CRO-67 (Patent PCT/AU2023/050505)...

INTRIGUE was an open-label, phase 3 study in adult patients with advanced gastrointestinal stromal tumor who had disease progression on or intolerance to imatinib and who were randomized to once-daily ripretinib 150 mg or sunitinib 50 mg. In the primary analysis, progression-free survival (PFS) with ripretinib was not superior to sunitinib. In clin...

Purpose Sleep problems are commonly reported by cancer survivors; however, knowledge of the impact of chemotherapy-induced peripheral neurotoxicity (CIPN) on sleep quality remains limited. In this study, we explored the impact of CIPN on sleep quality, as well as identified clinical characteristics associated with poor sleep quality. Methods Parti...

PURPOSE Patients with advanced pancreatic cancer have a poor prognosis and there have been no improvements in survival since the introduction of gemcitabine in 1996. Pancreatic tumors often overexpress human epidermal growth factor receptor type 1 (HER1/EGFR) and this is associated with a worse prognosis. We studied the effects of adding the HER1/E...

Background: Epithelioid haemangioendothelioma (EHE) is an ultra-rare malignant vascular tumour with a prevalence of 1 per 1,000,000. It is typically molecularly characterised by a WWTR1::CAMTA1 gene fusion in approximately 90% of cases, or a YAP1::TFE3 gene fusion in approximately 10% of cases. EHE cases are typically refractory to therapies, and...

96 Background: There are huge challenges in conducting clinical research, with gross disparities in trial access for patients in the Asia-Pacific (APAC). ASCO initiated a leadership development program in 2021, and one of the projects involved understanding the barriers to conducting clinical research and trials regionally. Methods: We conducted a...

Aim: The 5-year survival rate of pancreatic ductal adenocarcinoma (PDAC) is approximately 11% and has only improved marginally over the last three decades. For operable PDAC, resection and adjuvant FOLFIRINOX chemotherapy is standard of care. There is growing interest in perioperative regimens to improve outcomes. The non-randomized Phase II study...

Purpose: In the INTRIGUE trial, ripretinib showed no significant difference versus sunitinib in progression-free survival for patients with advanced gastrointestinal stromal tumour (GIST) previously treated with imatinib. We compared the impact of these treatments on health-related quality of life (HRQoL). Patients and methods: Patients were ran...

3031 Background: Chemotherapy-induced peripheral neuropathy (CIPN) is a dose-limiting side effect of cytotoxic cancer treatment. This may result in dose reduction (DR) or chemotherapy discontinuation (CD) and ultimately decrease the efficacy of therapy. There is a lack of studies examining the role of lipids in relation to CIPN, despite the associa...

4093 Background: Despite advances in therapeutic strategies, advanced BTC continue to have poor outcomes. We examined the genomic composition of these cancers and differences in clinical outcomes based on therapies (tx) received. Methods: This study included all BTC patients (pts) undergoing comprehensive genomic profiling (CGP) through an Australi...

3616 Background: Neoadjuvant long course chemoradiotherapy (LCCRT) for locally advanced rectal cancer (LARC) results in a complete pathological response rate in 10-30% of patients (pts), but with 20-40% non-responders and 10-15% have local recurrence. Radiotherapy (RT) is immuno-stimulatory by enhancing local/distant tumour cell death, but also imm...

Pancreatic cancer (PC) is a deadly cancer with a high mortality rate. The unique characteristics of PC, including desmoplasia and immunosuppression, have made it difficult to develop effective treatment strategies. Pancreatic stellate cells (PSCs) play a crucial role in the progression of the disease by interacting with cancer cells. One of the key...

Background and aims: The expanding use of chemotherapy in curative cancer treatment has simultaneously resulted in a substantial and growing cohort of cancer survivors with prolonged disability from chemotherapy-induced peripheral neuropathy (CIPN). CIPN is associated with several commonly prescribed chemotherapeutics, including taxanes, platinum-...

Background: Compared with normal cells, tumour cells contain elevated levels of reactive oxygen species (ROS). Increased levels of the antioxidant protein NAD(P)H:quinone oxidoreductase 1 (NQO1) and phosphorylated signal transducer and activator of transcription 3 (pSTAT3) correlate negatively with the survival of patients with pancreatic cancer....

Background: Systemic inflammation has been clearly linked to poorer health outcomes from cancer diagnosis through to survivorship. There is accumulating evidence that exercise can reduce inflammation. However, the optimal intensity of exercise to reduce systemic inflammation is unknown. Aims: The aim of this randomised crossover study was to ide...

The negative impact of irradiation or diet on the metabolic and immune profiles of cancer survivors have been previously demonstrated. The gut microbiota plays a critical role in regulating these functions and is highly sensitive to cancer therapies. The aim of this study was to investigate the effect of irradiation and diet on the gut microbiota a...

Opinion statement Small intestine cancer is rare, accounting for approximately 3% of all gastrointestinal malignancies. The most common histological subtypes include adenocarcinoma, neuroendocrine tumours (NETs) and gastrointestinal stromal tumours (GISTs). In localised disease, surgery remains the mainstay of treatment and the best approach to imp...

Background Advanced gastro-oesophageal cancer (AGOC) carries a poor prognosis. No standard of care treatment options are available after first and second-line therapies. Regorafenib is an oral multi-targeted tyrosine kinase inhibitor targeting angiogenic, stromal, and oncogenic receptor tyrosine kinases. Regorafenib 160 mg daily prolonged progressi...

LBA294 Background: AGOC has limited options after second-line therapy. Regorafenib (Rego), an oral multi-targeted tyrosine kinase inhibitor (TKI) targeting angiogenic, stromal and oncogenic receptor TKs, prolonged progression free survival (PFS) versus placebo (PBO) across all regions/subgroups in the INTEGRATE phase 2 randomised trial (JCO 2016 43...

Background: Chemotherapy-induced peripheral neurotoxicity (CIPN) is a common complication of cancer treatment that produces functional disability. Increasingly, patient-reported outcome measures (PROMs) are used to assess CIPN, providing a broader symptom perspective than clinician-graded scales. Understanding when a reported change in CIPN sympto...

Purpose: The demand for high-quality and more comprehensive oncology care will continue to rise globally. Effective leadership is particularly important. Methods: The evolving endeavor of ASCO to reach out globally has covered the development of the next-generation leaders from Asia Pacific. Through the Leadership Development Program, the untapp...

Background Pixatimod is a unique activator of the Toll-like Receptor 9 pathway. This phase I trial evaluated safety, efficacy and pharmacodynamics of pixatimod and PD-1 inhibitor nivolumab in immunologically cold cancers. Methods 3+3 dose escalation with microsatellite stable metastatic colorectal cancer (MSS mCRC) and metastatic pancreatic ductal...

Purpose: This randomized, open-label trial compared the efficacy and safety of adjuvant nab-paclitaxel + gemcitabine with those of gemcitabine for resected pancreatic ductal adenocarcinoma (ClinicalTrials.gov identifier: NCT01964430). Methods: We assigned 866 treatment-naive patients with pancreatic ductal adenocarcinoma to nab-paclitaxel (125 m...

Background Previous studies have revealed the role of dysregulated urokinase plasminogen activator (encoded by PLAU) expression and activity in several pathways associated with cancer progression. However, systematic investigation into the association of PLAU expression with factors that modulate PDAC (pancreatic ductal adenocarcinoma) progression...

Background Genetic risk factors for chemotherapy-induced peripheral neuropathy (CIPN), a major dose-limiting side-effect of paclitaxel, are not well understood. Methods We performed a genome-wide association study (GWAS) in 183 paclitaxel-treated patients to identify genetic loci associated with CIPN assessed via comprehensive neuropathy phenotypi...

Background: Pancreatic ductal adenocarcinoma (PDAC) is one of the most lethal malignancies and new therapeutic strategies are urgently required. A key drug delivery barrier and promoter of tumor progression is the fibrotic and heterogeneous microenvironment of PDAC which is mainly orchestrated by stromal cancer-associated fibroblasts (CAFs). Thus,...

Background: Pancreatic Ductal Adenocarcinoma (PDAC) urgently needs more effective therapies, with a 5-year survival rate <11%. We previously demonstrated βIII-tubulin knockdown in PDAC cells reduced tumor growth and metastasis in vivo, increased chemosensitivity, and induced apoptosis, making it a potent therapeutic target [McCarroll et al, Oncotar...

Purpose Activity estimates should be accurately evaluated in phase 2 clinical trials to ensure appropriate decisions about proceeding to phase 3 trials. RECIST v1.1. progression-free survival (PFS) is a common endpoint in oncology; however, it can be influenced by assessment criteria and trial design. We assessed the value of central adjudication o...

Objectives Female physicians in medicine are increasing, but disparities in female authorship exist. The aim of this study was to characterise factors associated with female first (FF) and female senior (SF) authorship in later phase systemic oncological clinical trials in biliary tract cancer (BTC) and identify any changes over time. Setting Emba...

The microtubule protein, βIII-tubulin, has been implicated as a prognostic, pro-survival, and chemoresistance factor in some of the most lethal malignancies including pancreatic ductal adenocarcinoma (PDAC). However, precise survival mechanisms controlled by βIII-tubulin in cancer cells are unknown. Here, we report an unexpected role of βIII-tubuli...

Purpose: Chemotherapy-induced peripheral neuropathy (CIPN) is an adverse event of cancer treatment that can affect sensory, motor, or autonomic nerves. Assessment of autonomic neuropathy is challenging, with limited available tools. Accordingly, it is not routinely assessed in chemotherapy-treated patients. In this study, we aimed to examine wheth...

Purpose: The aim of this study was to investigate the reliability of subbasal corneal nerve plexus parameters of the inferior whorl compared with the central cornea with in vivo corneal confocal microscopy and to investigate the impact of inferior whorl pattern complexity on reproducibility. Methods: Subbasal corneal nerves of healthy controls (...

Background: Medicare-subsidised Team Care Arrangements (TCAs) support Australian general practitioners to implement shared care between collaborating health professionals for patients with chronic medical conditions and complex needs. We assessed the prevalence of TCAs, factors associated with TCA uptake and visits to TCA-subsidised allied health...

Neurotoxic chemotherapy has been shown to be associated with reduced corneal nerves and ocular surface discomfort. Substance P is a neuropeptide expressed by sensory nerves including those in the densely innervated cornea. It is involved in both pain signaling and the regulation of epithelial and neural health. While its levels in tear fluids have...

Purpose Activity estimates should be accurately evaluated in phase 2 clinical trials to ensure appropriate decisions about proceeding to phase 3 trials. RECIST v1.1. progression-free survival (PFS) is a common endpoint in oncology; however, it can be influenced by assessment criteria and trial design. We assessed the value of central adjudication o...

Aim: There are many barriers to physical activity among cancer survivors. Survivors treated with neurotoxic chemotherapy may develop chemotherapy-induced peripheral neuropathy (CIPN) and experience additional barriers related to sensorimotor and mobility deficits. This study examined physical activity behaviors, including physical activity predict...

Purpose The introduction of comprehensive tumour genomic profiling (CGP) into clinical oncology allows the identification of molecular therapeutic targets. However, the potential complexity of genomic results and their implications may cause confusion and distress for patients undergoing CGP. We investigated the experience of advanced cancer patien...

Background Cancer patients treated with neurotoxic chemotherapy are at risk of developing neurological symptoms that can impact functional capacity and quality of life. However, there are no standardised pathways to assess and manage chemotherapy-induced peripheral neurotoxicity (CIPN). This study aimed to determine consensus on statements regardin...

Background: Comprehensive tumor genomic profiling (CGP) offers hope for personalized treatment for cancer patients when other treatment options have been exhausted. However, receipt of nonactionable or ambiguous results could be an ongoing source of distress. We investigated patterns of hope, anxiety, depression, and CGP-specific anxiety in advance...

e18581 Background: Rare cancers (RC) occur at incidence < 6/100,000 and accessing treatment and evidence-based care can be challenging. Australia’s geographical distance adds complexity when referring to RC sub-specialists, clinical trials or research. The Australian Rare Cancer (ARC) Portal aims to address this unmet need. Methods: The ARC Portal...

3073 Background: Comprehensive genomic profiling (CGP) is increasingly used to guide therapy selection in advanced cancer patients who have exhausted standard therapy options. Here we assess the utility of Therapy Oriented Precision Oncology Guidelines for Recommending Anticancer Pharmaceuticals (TOPOGRAPH) to guide matching of drug treatments base...

e24127 Background: Patients with a rare cancer (RC) diagnosis face unique challenges affecting psychological wellbeing. Vast geographical distances further compound challenges in accessing RC sub-specialist expertise, clinical trials, research and non-reimbursed therapies. The Australian Rare Cancer (ARC) Portal is a novel model of care delivery th...

Purpose Chemotherapy-induced peripheral neuropathy (CIPN) is a common toxicity of cancer treatment, with potential to significantly impact cancer survivors’ long-term quality of life. Patient reported outcome measures (PROMs) are increasingly utilised to evaluate CIPN. However, guidance remains lacking on how to identify fit for purpose PROMs with...

Purpose: Substance P is a sensory neuropeptide increasingly used as a biomarker for ocular and systemic neuropathic conditions. Due to the limited studies on tear storage conditions compared to other bodily fluids including blood and urine, the aim of this study was to investigate whether different storage durations at 4 °C can impact on substance...

Purpose Chemotherapy-induced peripheral neuropathy (CIPN) is a major side effect of neurotoxic cancer treatment, often impacting treatment tolerability and patient functioning. Factors predicting an individual’s vulnerability for developing CIPN remain ill-defined. However, patient characteristics may contribute to CIPN risk, with obesity being a p...

Gastrointestinal stromal tumours (GISTs) are the most common gastrointestinal tract mesenchymal tumours. Tyrosine kinase inhibitors (TKIs) have transformed the management of advanced GIST. Imatinib was the first TKI to gain approval as management for patients with advanced GIST, establishing a new standard of care. Since then, as a result of severa...

TPS366 Background: Advanced Gastro-oesophageal Carcinoma (AGOC) has a poor prognosis, and there is no established standard treatment following failure of first- and second-line chemotherapy. Regorafenib (BAY 73-4506) is an investigational oral multi-targeted tyrosine kinase inhibitor (TKI) which targets angiogenic (VEGF, TIE-2), stromal (PDGF-β), a...

Background Pancreatic ductal adenocarcinoma (PDAC) has poor survival. Current treatments offer little likelihood of cure or long-term survival. This systematic review evaluates prognostic models predicting overall survival in patients diagnosed with PDAC. Methods We conducted a comprehensive search of eight electronic databases from their date of...

Background: Patients with early-onset colorectal cancer (EO-CRC) have unique characteristics. Contemporary data on the pathological and molecular features, and survival of EO-CRC are limited in the Australian context. Aim: To determine the demographic, histopathological and molecular characteristics of adults with EO-CRC, and their survival. Me...

Objective Comprehensive tumor genomic profiling (CTGP) is increasingly used to personalize treatments, providing hope, but potentially disappointment, for patients. We explored psychological outcomes in patients with advanced, incurable cancer, after receiving CTGP results. Methods Participants with advanced, incurable cancer (n=560, mean age 56,...

Genetic and genomic data are increasingly guiding clinical care for cancer patients. To meet the growing demand for precision medicine, patient-facing oncology staff will be a part of leading the provision of genomic testing. A scoping review was undertaken to identify the range of genetic and genomic learning needs of oncologists and oncology nurs...

Purpose The introduction of comprehensive tumour genomic profiling (CGP) into clinical oncology allows the identification of molecular therapeutic targets. However, the potential complexity of genomic results and their implications may cause confusion and distress for patients undergoing CGP. We investigated the experience of advanced cancer patien...

Background Pancreatic ductal adenocarcinoma (PDAC) is a leading cause of cancer death and lacks effective treatment options. Diagnostic endoscopic ultrasound-guided fine-needle aspiration (EUS-FNA) biopsies represent an appealing source of material for molecular analysis to inform targeted therapy, as they are often the only available tissue for pa...

Aim: To evaluate if suitably designed computed tomography (CT) radiomic signatures are sensitive to tumour transformation, and able to predict disease free survival (DFS) and overall survival (OS) time in patients with pancreatic cancer. Method: Ethical approval by UNSW review board was obtained for this retrospective analysis. This study consisted...

Immune cell infiltration has been implicated in neurotoxic chemotherapy for cancer treatment. However, our understanding of immune processes is still incomplete and current methods of observing immune cells are time consuming or invasive. Corneal dendritic cells are potent antigen-presenting cells and can be imaged with in-vivo corneal confocal mic...

Gemcitabine or 5-fluorouracil (5-FU) based treatments can be selected for pancreatic cancer. Equilibrative nucleoside transporter 1 (hENT1) predicts adjuvant gemcitabine treatment benefit over 5-FU. Cytidine deaminase (CDA), inside or outside of the cancer cell, will deaminate gemcitabine, altering transporter affinity. ESPAC-3(v2) was a pancreatic...

This study assessed the psychological predictors of preferences for return of comprehensive tumor genomic profiling (CTGP) results in patients with advanced cancers, enrolled in the Molecular Screening and Therapeutics Program. Patients completed a questionnaire prior to undergoing CTGP. Of the 1434 who completed a questionnaire, 96% would like to...

Introduction Pancreatic cancer remains a challenging malignancy due to the high proportion of patients diagnosed at advanced stages and the limited treatment options. This article discusses recent evidence in the management of both localised and advanced pancreatic cancer and offers an expert opinion on current best practice. Areas covered For pat...

Purpose Up to 40% of cancer patients treated with neurotoxic chemotherapies experience chemotherapy-induced peripheral neuropathy (CIPN). Currently, there is no gold standard assessment tool for CIPN and there is little information in the literature on patient preferences for such assessments. This study aims to address this gap by identifying the...

Background Pixatimod is a novel immunomodulatory agent which stimulates dendritic cells (DC) via Toll-Like Receptor (TLR9) pathway to activate natural killer (NK) cells. ¹ In combination with PD1 inhibitors, it also enhances T cell infiltration in vivo. ² We report on safety, pharmacokinetics (PK) and pharmacodynamics (PD), and antitumor activity o...

Background: This study: (i) assessed compliance with a consensus set of quality indicators (QIs) in pancreatic cancer (PC); and (ii) evaluated the association between compliance with these QIs and survival. Methods: Four years of data were collected for patients diagnosed with PC. Cox proportional hazards models were used to estimate hazard rati...

Background Pixatimod is a novel immunomodulatory agent which stimulates dendritic cells (DC) via Toll-Like Receptor 9 (TLR9) pathway to activate natural killer (NK) cells. ¹ It also enhances T cell infiltration into tumors when combined with PD1 inhibitors in vivo. ² We report on safety, pharmacodynamics (PD), and antitumor activity of pixatimod pl...