Publications by authors named "Delvys Rodriguez-Abreu"

Objectives: The determination of actionable genes is a necessity in lung cancer for proper care practice. The Spanish Lung Cancer Group (Fundación GECP) has performed an exploratory analysis of this aspect, specifically in stage IV non-small cell lung cancer (NSCLC).

Materials And Methods: The Thoracic Tumor Registry (TTR) is a Spanish prospective, observational cohort study.

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Background: Chemotherapy-induced peripheral neuropathy (CIPN) is a common side effect of chemotherapy. CIPN can lead to a dose reduction and/or the interruption of chemotherapy, limiting its effectiveness, while chronic CIPN decreases patients' quality of life. Improvements in cancer treatment and patients' survival have increased the number of patients living with CIPN.

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Introduction: Response Evaluation Criteria in Solid Tumors (RECIST) is the primary tool for assessing tumor response in solid tumors. Immunotherapy elicits unique response patterns, and assessment of their contribution to overall survival (OS) is of interest. We evaluated tumor size changes (TSC) for association with OS, evaluated whether deeper response had greater association with OS than the 30% RECIST cutoff, and quantified the contribution of objective response rate (ORR) and duration of response (DOR) to OS benefit using data from KEYNOTE-189 and KEYNOTE-407 examining first-line pembrolizumab plus chemotherapy in metastatic non-small-cell lung cancer (NSCLC).

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Background: LEAP-008 (NCT03976375) was an open-label, randomized, phase 3 study of lenvatinib plus pembrolizumab versus docetaxel for metastatic NSCLC that progressed on anti‒programmed cell death protein 1 or anti‒programmed cell death ligand 1 therapy and platinum-containing chemotherapy.

Methods: Participants were randomized 4:4:1 to once-daily lenvatinib 20 mg plus pembrolizumab 200 mg every 3 weeks (maximum 35 cycles), docetaxel 75 mg/m every 3 weeks, or once-daily lenvatinib 24 mg. Primary end points were overall survival (OS) and progression-free survival (PFS) per Response Evaluation Criteria in Solid Tumors version 1.

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Introduction: We present the LEAP-006 (NCT03829319) phase 3 study evaluating the addition of lenvatinib to first-line pembrolizumab plus chemotherapy in metastatic nonsquamous NSCLC.

Methods: Adults with previously untreated stage IV nonsquamous NSCLC without targetable genetic alterations were randomized 1:1 to lenvatinib 8 mg/d or placebo once daily plus pembrolizumab 200 mg every 3 weeks with pemetrexed and carboplatin or cisplatin for 4 cycles, followed by pembrolizumab (≤35 total cycles) and pemetrexed until disease progression or intolerable toxicity. Primary end points were progression-free survival and overall survival (OS).

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Patients with relapsed or refractory (R/R) diffuse large B-cell lymphoma (DLBCL) who are ineligible for high-dose chemotherapy have limited treatment options and poor life expectancy. The purpose of this study is to identify a serum metabolomic profile that may be predictive of outcome in patients with R/R-DLBCL. This study included 69 R/R DLBCL patients from the R2-GDP-GOTEL trial (EudraCT 2014-001620-299).

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Background: Numbness and tingling secondary to chemotherapy-induced peripheral neuropathy (CIPN) are frequent side effects that limit chemotherapy treatment and quality of life. Successful treatments for CIPN are limited. This preliminary report shows the potential long-term effects of ozone treatment in the management of persistent numbness and tingling secondary to CIPN.

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Article Synopsis
  • The study investigates the effectiveness of perioperative chemoimmunotherapy (ChIO) in non-small cell lung cancer (NSCLC), focusing on the role of human leukocyte antigen (HLA) class I expression and loss of heterozygosity (LOH).
  • It involved 24 NSCLC patients, assessing their HLA status and integrating molecular data and clinical outcomes to understand how tumors with HLA class I defects respond to ChIO.
  • Results showed that both HLA-deficient and proficient tumors had similar rates of complete pathological response and survival, with strong immune responses observed in HLA-deficient tumors after treatment.
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Article Synopsis
  • - The NADIM trial was a phase 2 study in Spain that evaluated the effects of perioperative immunotherapy on long-term outcomes in patients with stage IIIA non-small-cell lung cancer (NSCLC), showing positive short-term results previously. - A total of 46 treatment-naive patients participated, receiving a combination of chemotherapy and nivolumab before surgery, followed by more nivolumab as adjuvant therapy, with the study measuring 5-year progression-free and overall survival rates. - Findings showed that after 5 years, 65% of patients were progression-free and 69% had overall survival, with disease progression seen in 24% of patients and 30% dying by the end of the follow-up period.
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  • The KEYNOTE-671 trial showed that adding pembrolizumab to neoadjuvant chemotherapy significantly enhanced event-free survival in patients with early-stage non-small-cell lung cancer (NSCLC).
  • The trial involved randomizing nearly 800 participants across 189 medical centers, comparing treatment with pembrolizumab plus chemotherapy against a placebo plus chemotherapy.
  • Results indicated that after 36 months, overall survival was higher in the pembrolizumab group (71%) compared to the placebo group (64%), suggesting a positive impact of the immunotherapy.
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Objectives: Lung Cancer (LC) is a multifactorial disease for which the role of genetic susceptibility has become increasingly relevant. Our aim was to use artificial intelligence (AI) to analyze differences between patients with LC based on family history of cancer (FHC).

Materials And Methods: From August 2016 to June 2020 clinical information was obtained from Thoracic Tumors Registry (TTR), a nationwide database sponsored by the Spanish Lung Cancer Group.

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  • The study aimed to investigate the relationship between serum uric acid levels and various bone health parameters in postmenopausal women, focusing on bone mineral density and fracture risk.*
  • Conducted on 679 women, the research categorized participants based on uric acid levels and measured bone density, ultrasound parameters, and relevant blood markers.*
  • Results showed that higher uric acid levels were linked to better bone density and lower rates of vertebral fractures, suggesting that increased uric acid may positively impact bone health.*
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The use of anaplastic lymphoma kinase (ALK) tyrosine kinase inhibitors (TKIs), such as lorlatinib, for the treatment of patients with ALK gene rearrangement (or ALK-positive) non-small cell lung cancer (NSCLC) has been shown to improve the overall survival and quality of life of these patients. However, lorlatinib is not exempt from potential adverse events. Adequate monitoring and management of these adverse events are critical for increasing patient adherence to lorlatinib, thereby maximizing the benefits of treatment and minimizing the risks associated with treatment discontinuation.

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Background: Early detection is crucial to improve lung cancer survival rates. Delays in diagnosis might negatively impact the prognosis of the disease. This study aims to analyze the diagnostic delay in lung cancer patients and describe if there is an association between delay and survival.

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Article Synopsis
  • The trial assessed the effectiveness of adding epacadostat, an IDO1 inhibitor, to pembrolizumab and chemotherapy for treating advanced non-small cell lung cancer (NSCLC) without targetable mutations.
  • Patients were divided into three treatment groups: one receiving the combination of epacadostat, pembrolizumab, and chemotherapy; another receiving epacadostat and pembrolizumab; and a placebo group also receiving pembrolizumab and chemotherapy.
  • Results showed that the combination of epacadostat, pembrolizumab, and chemotherapy had a lower objective response rate (26.4%) compared to the placebo combination (44.8%), indicating that adding epacadostat might not improve treatment outcomes for patients.
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Purpose: This phase 1b/2 trial evaluated the efficacy and safety of capmatinib plus nazartinib in patients with advanced EGFR-mutated non-small cell lung cancer (NSCLC).

Methods: In phase 1b, patients with progression on first-/second-generation EGFR-TKIs received escalating doses of capmatinib 200-400 mg bid plus nazartinib 50-150 mg qd. Once the MTD/RP2D was declared, phase 2 commenced with patient enrollment into groups according to mutation status and prior lines of treatment: group 1 (fasted; EGFR-TKI resistant; 1-3 prior lines; EGFR; any T790M/MET); group 2 (fasted; EGFR-TKI naïve; 0-2 prior lines; de novo T790M+; any MET); group 3 (fasted; treatment-naïve; EGFR; T790M-; any MET); group 4 (with food; 0-2 prior lines; EGFR; any T790M/MET).

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Background: Non-small cell lung cancer (NSCLC) accounts for the vast majority of all diagnosed lung cancers. According to their histology, most NSCLCs are considered non-squamous cell carcinoma (NSCC), and up to 85% of the latter may lack either one of the two main actionable oncogenic drivers (i.e.

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Background: We report long-term outcomes from a pooled analysis of patients with previously untreated metastatic NSCLC with programmed cell death ligand 1 (PD-L1) tumor proportion score (TPS) less than 1% enrolled in phase III studies of pembrolizumab plus chemotherapy versus placebo plus chemotherapy.

Methods: This exploratory pooled analysis included individual patient data from the KEYNOTE-189 global (NCT02578680) and Japan extension (NCT03950674) studies of metastatic nonsquamous NSCLC without EGFR or ALK alterations and the KEYNOTE-407 global (NCT02775435) and People's Republic of China extension (NCT03875092) studies of metastatic squamous NSCLC. Patients received pembrolizumab or placebo plus pemetrexed and cisplatin or carboplatin in KEYNOTE-189 and pembrolizumab or placebo plus carboplatin and paclitaxel or nab-paclitaxel in KEYNOTE-407.

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Objectives: The S-REAL study aimed to assess the effectiveness of durvalumab as consolidation therapy after definitive chemoradiotherapy (CRT) in a real-world cohort of patients with locally advanced, unresectable stage III non-small cell lung cancer (LA-NSCLC) included in a Spanish early access program (EAP).

Methods: In this multicentre, observational, retrospective study we analysed data from patients treated in 39 Spanish hospitals, who started intravenous durvalumab (10 mg/kg every 2 weeks) between September 2017 and December 2018. The primary endpoint was progression-free survival (PFS).

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Background: Diffuse large B cell lymphoma (DLBCL) is the most common non-Hodgkin lymphoma worldwide. DLBCL is an aggressive disease that can be cured with upfront standard chemoimmunotherapy schedules. However, in approximately 35-40% of the patients DLBCL relapses, and therefore, especially in this setting, the search for new prognostic and predictive biomarkers is an urgent need.

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Objectives: Cancer is a disease of old age; however, most studies usually included minority of patients fit elderly. The purpose is to investigate the clinical characteristics and genetic information of patients with thoracic tumors who are 80 years old or older compared to those under 80 years old.

Study Design And Methods: The Thoracic Tumor Registry (TTR) is a Spanish observational, prospective cohort study that included patients diagnosed with thoracic tumors.

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Article Synopsis
  • The KEYNOTE-782 study investigated the effects of first-line pembrolizumab plus chemotherapy on patients with metastatic non-small cell lung cancer (NSCLC), focusing on the correlation between blood tumor mutational burden (bTMB) and treatment outcomes.
  • Results showed that the overall response rate to treatment was 40.2%, with a median progression-free survival of 7.2 months and overall survival of 18.1 months, but no significant association was found between baseline bTMB and patient outcomes.
  • Adverse events were reported in 96.6% of patients, primarily at grades 3-5, but were considered consistent with known safety profiles of the treatments used.
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