J Clin Oncol
November 2024
Purpose: To investigate whether intermittent treatment after an induction phase of first-line schedule of fluorouracil, leucovorin, and irinotecan (FOLFIRI) plus panitumumab (PAN) prevents or delays the onset of resistance and improves safety and compliance with treatment in patients with unresectable / wild-type (wt) metastatic colorectal cancer (mCRC).
Patients And Methods: IMPROVE (ClinicalTrials.gov identifier: NCT04425239) was an open-label, multicenter, randomized phase II noncomparative trial.
Background: Metastatic colorectal cancer is one of the most common causes of cancer death worldwide, and its incidence increases with age. Treating an older RAS and BRAF wild-type patient represents a challenge for the medical oncologist, even more so for those patients defined as "vulnerable" and undergoing at least two lines of therapy. In this context, recent evidence supports the role of retreatment with anti-EGFR inhibitors and the use of liquid biopsy.
View Article and Find Full Text PDFPurpose: The intensity of anti-EGFR-based first-line therapy for wild-type (wt) metastatic colorectal cancer (mCRC), once disease control is achieved, is controversial. A de-escalation strategy with anti-EGFR monotherapy represents a potential option to maintain efficacy while reducing cytotoxicity.
Methods: In this multicenter, open-label, phase III trial, patients with untreated wt mCRC were randomly assigned to receive either fluorouracil, leucovorin, and irinotecan/cetuximab (FOLFIRI/Cet) until disease progression (arm A) or FOLFIRI/Cet for eight cycles followed by Cet alone (arm B).
Breast cancer is the most common type of cancer in women worldwide. Many studies indicate that breast cancer increases in elderly patients (≥70 years) and suggest that the higher cancer mortality in this population relative to that observed in younger women could be related to organ dysfunction, an advanced and delayed diagnosis, and other morbidities. Endocrine therapy (ET) represents the favorite treatment for patients affected by hormone receptor positive (HR+) metastatic breast cancer (MBC).
View Article and Find Full Text PDFBackground: High body mass index (BMI) plays a key role in the development of colon cancer (CC). Our post-hoc analysis from the TOSCA trial analyzed the association between BMI and survival outcomes in terms of relapse-free survival (RFS) and overall survival (OS) in stage II/III CC patients.
Patients And Methods: Patients enrolled in the TOSCA trial between 2007-2013 with BMI data entered the study.
Lung cancer is the leading cause of cancer-related deaths worldwide. Non-small cell lung cancer (NSCLC) accounts for approximately 80% of all lung cancers, and most NSCLC is diagnosed in the advanced stage. The advent of immune check point inhibitors (ICIs) changed the therapeutic scenario both in metastatic disease (in first and subsequent lines) and earlier settings.
View Article and Find Full Text PDFAlthough colorectal cancer is increasingly being diagnosed in older patients, their number is largely underrepresented in phase II or III clinical trials. Consequently, guidelines and the SIOG recommendations are not sufficiently clear regarding the treatment of these patients, particularly when chemotherapy is combined with monoclonal antibodies (bevacizumab, cetuximab, and panitumumab). Targeted therapy based on the use of anti-epidermal growth factor receptors (EGFRs) is conditioned by the potential for increased toxicity, making it more difficult to treat an older, rat sarcoma virus (RAS) and B rapidly accelerated fibrosarcoma (BRAF) wild-type patient.
View Article and Find Full Text PDFCetuximab in combination with chemotherapy is a standard first-line treatment regimen for patients with metastatic colorectal cancer (mCRC) RAS wild-type (wt); however, the efficacy of cetuximab plus leucovorin, fluorouracil and oxaliplatin (FOLFOX) had never been demonstrated in a prospective, randomized, controlled phase III study. The TAILOR study is the first randomized, multicenter, prospective Phase III study evaluating the addition of cetuximab to FOLFOX in a RAS wt Chinese population and thus providing confirmatory data for the efficacy and safety of cetuximab plus FOLFOX versus FOLFOX alone.
View Article and Find Full Text PDFCancer is the most widespread and prominent health issue worldwide and its incidence is only exceeded by cardiovascular diseases [...
View Article and Find Full Text PDFBackground: EOX (epirubicin, oxaliplatin, and capecitabine) is one of the standard regimens for metastatic or locally advanced gastric cancer (GC). A new combination based on fractional docetaxel (low-TOX) has been developed in an attempt to increase the efficacy of EOX and reduce the heavy toxicity of classical docetaxel regimens.
Methods: Overall, 169 previously untreated GC patients were randomized between EOX (arm A) and low-TOX (arm B).
A new reality is being observed around the world as the population ages: family caregivers, who are themselves older adults helping their ill older relatives. The aim of this study is to assess the burden of the older family caregiver assisting older patients in his or her end-of-life who are suffering from dementia or cancer. In this context, the elderly person is involved in the dual role of patient and caregiver.
View Article and Find Full Text PDFAnalysis of plasma-derived cell-free DNA (cfDNA) might allow for the early identification of resistance in metastatic colorectal carcinoma (mCRC) patients receiving anti-EGFR monoclonal antibodies. We tested plasma samples from the Erbitux Metastatic Colorectal Cancer Strategy (ERMES) phase III trial of FOLFIRI+Cetuximab in first-line treatment of RAS/BRAF wild-type mCRC. Samples were collected at baseline ( = 37), at 8 weeks of treatment ( = 32), progressive disease (PD; = 36) and 3 months after PD ( = 21).
View Article and Find Full Text PDFObjectives: To assess the toxicity patterns and effectiveness of doublet chemotherapy when administered at reduced doses of 20% (FOLFOX or FOLFIRI) in combination with anti-EGFR antibodies (cetuximab or panitumumab) in old, vulnerable patients with metastatic colorectal cancer (mCRC).
Patients And Methods: We performed a retrospective observational study of RAS and BRAF wild-type, vulnerable patients aged ≥70 years with previously untreated mCRC. The primary endpoint was safety, and secondary endpoints were overall response rate (ORR), progression-free survival (PFS), and overall survival (OS).
Importance: Although bevacizumab is a standard of care in combination treatments for metastatic colorectal cancer (mCRC), its clinical benefit has been limited.
Objective: To determine whether sequential scheduling of bevacizumab administration in combination with chemotherapy improves treatment efficacy in patients with mCRC, in keeping with the tumor vascular normalization hypothesis.
Design, Setting, And Participants: This open-label, randomized clinical phase 3 trial was conducted from May 8, 2012, to December 9, 2015, at 3 Italian centers.
: Although standard doublet chemotherapy represents the upfront gold standard to increase survival and improve quality of life of gastric cancer patients, overall improvements in long-term outcomes are modest and novel treatments are urgently needed. Among these, immunotherapy is an increasingly attractive option.: A number of clinical trials have shown that checkpoint inhibitors may be of value, but many unclear issues remain controversial and should be promptly untangled.
View Article and Find Full Text PDFBackground: Previous studies on oxaliplatin and fluoropyrimidines as adjuvant therapy in older patients with stage III colon cancer (CC) produced conflicting results.
Patients And Methods: We assessed the impact of age on time to tumour recurrence (TTR), disease-free survival (DFS), cancer-specific survival (CSS), and overall survival (OS) in 2360 patients with stage III CC (1667 aged <70 years and 693 ≥ 70 years) randomised to receive 3 or 6 months of FOLFOX or CAPOX within the frame of the phase III, TOSCA study.
Results: Older patients compared with younger ones presented more frequently an Eastern Cooperative Oncology Group performance status equal to 1 (10.
Objectives: Older people are not traditionally expected to become caregivers. For this reason, the experience of caregiving in older persons has not been explored adequately in the research on gender differences. The objective of this study was to assess the caregiver burden among older family members who care for cancer patients facing the end of their lives, in order to compare their differences according to gender (male vs.
View Article and Find Full Text PDFPurpose: As oxaliplatin results in cumulative neurotoxicity, reducing treatment duration without loss of efficacy would benefit patients and healthcare providers.
Patients And Methods: Four of the six studies in the International Duration of Adjuvant Chemotherapy (IDEA) collaboration included patients with high-risk stage II colon and rectal cancers. Patients were treated (clinician and/or patient choice) with either fluorouracil, leucovorin, and oxaliplatin (FOLFOX) or capecitabine and oxaliplatin (CAPOX) and randomly assigned to receive 3- or 6-month treatment.
Peritoneal carcinomatosis from colorectal cancer (CRC) has a poor prognosis with median survival and clinical responses that are worse than for other metastatic sites, and even more so in pretreated patients proposed for regorafenib therapy. Thus, patients with these characteristics are a therapeutic challange. The present study reports the case of an 83-year-old woman with diffuse peritoneal carcinomatosis from CRC, -mutated, and treated with second-line therapy with the off-label administration of regorafenib at full dose (160 mg once daily, for the first 21 days of each 4-week cycle), refusing conventional chemotherapy.
View Article and Find Full Text PDFTher Adv Med Oncol
August 2020
Background: Despite effective treatments, metastatic colorectal cancer (mCRC) prognosis is still poor, mostly in -mutated tumors, thus suggesting the need for novel combinatorial therapies. Epigenetic alterations play an important role in initiation and progression of cancers, including CRC. Histone-deacetylase inhibitors (HDACi) have shown activity in combination with chemotherapy in the treatment of solid tumors.
View Article and Find Full Text PDFPurpose: To assess whether panitumumab is active in patients with cetuximab-refractory metastatic colorectal cancer (mCRC).
Patients And Methods: Eligible patients had pretreated RAS (renin-angiotensin system) wild-type mCRC that progressed after cetuximab treatment, after having shown either objective response or stable disease. A minimax two-stage design was applied, with progression-free rate at 2 months as the primary end point.
Background: No predictive markers for chemotherapy activity have been validated in gastric cancer (GC). The potential value of class III β-tubulin (TUBB3) as biomarker for prognosis and resistance to taxane-based therapy was reported.
Methods: We analyzed GC samples of patients enrolled in the Intergroup Trial of Adjuvant Chemotherapy in Adenocarcinoma of the Stomach (ITACA-S), a randomized adjuvant study comparing 5-fluorouracil/leucovorin (5-FU/LV) and docetaxel-based sequential chemotherapy.