Publications by authors named "Alegre A"

Article Synopsis
  • The study examined the impact of immunoparesis (IP) recovery on the prognosis of 113 newly diagnosed transplant-ineligible multiple myeloma (MM) patients who received a fixed treatment regimen and achieved complete or very good partial responses.
  • Results showed that patients who initially had IP and then experienced recovery during or after treatment had significantly longer progression-free survival (PFS) and overall survival (OS) compared to those who did not recover.
  • Additionally, among MRD negative patients, those with IP recovery also demonstrated improved PFS and OS, highlighting that IP recovery can enhance prognostic evaluations in combination with MRD status in this patient population.
View Article and Find Full Text PDF

Glyphosate-based herbicides (GBHs) are considered endocrine disruptors that affect the female reproductive tract of rats and ewe lambs. The present study aimed to investigate the impact of neonatal exposure to a low dose of a GBH on the ovarian follicular reserve of ewe lambs and the response to a gonadotropic stimulus with porcine FSH (pFSH). To this end, ewe lambs were orally exposed to an environmentally relevant GBH dose (1 mg/kg/day) or vehicle (Control) from postnatal day (PND) 1 to PND14, and then some received pFSH (50 mg/day) between PND41 and 43.

View Article and Find Full Text PDF

Purpose: Early treatment of high-risk smoldering myeloma has been shown to delay progression to multiple myeloma (MM). We conducted this trial with curative intention using a treatment approach employed for newly diagnosed patients with MM.

Methods: Patients with high-risk smoldering myeloma (>50% progression risk at 2 years) and transplant candidates were included and received induction therapy with carfilzomib, lenalidomide, and dexamethasone (KRd), six cycles, followed by high-dose melphalan (200 mg/m) autologous stem-cell transplantation (HDM-ASCT), two KRd consolidation cycles, and Rd maintenance for 2 years.

View Article and Find Full Text PDF

The value of quantitative immunoprecipitation mass spectrometry (QIP-MS) to identify the M-protein is being investigated in patients with monoclonal gammopathies but no data are yet available in high-risk smoldering myeloma (HRsMM). We have, therefore, investigated QIP-MS to monitor peripheral residual disease (PRD) in 62 HRsMM patients enrolled in the GEM-CESAR trial. After 24 cycles of maintenance, detecting the M-protein by MS or clonal plasma cells by next-generation flow cytometry (NGF) identified cases with a significantly shorter median progression-free survival (mPFS) (MS: not reached vs.

View Article and Find Full Text PDF
Article Synopsis
  • Doctors are unsure about the best time to start treatment for patients with relapsed/refractory multiple myeloma (RRMM) after they start getting worse again.
  • A study looked at two groups, one that started treatment early (when the disease started to show signs) and the other that waited until symptoms got worse.
  • The group that waited showed better treatment results, lasting longer without the disease getting worse compared to the group that started treatment early.
View Article and Find Full Text PDF

Smoldering multiple myeloma (SMM) precedes multiple myeloma (MM). The risk of progression of SMM patients is not uniform, thus different progression-risk models have been developed, although they are mainly based on clinical parameters. Recently, genomic predictors of progression have been defined for untreated SMM.

View Article and Find Full Text PDF
Article Synopsis
  • Researchers studied COVID-19 effects on patients with blood cancers in Spain between February 2020 and October 2022, focusing on trends during the Omicron variant.
  • They found that older patients and those with other health issues had a higher chance of severe illness, but overall severity and death rates dropped during the Omicron period, especially for vaccinated individuals.
  • Even though the risk of dying from COVID-19 has lowered, patients in hospitals, especially older ones, still have a high risk, and more research is needed on treatments for these patients.
View Article and Find Full Text PDF

Belantamab-mafodotin (belamaf) is a novel antibody-drug conjugate targeting B-cell maturation antigen that showed anti-myeloma activity in patients with relapsed and refractory multiple myeloma (RRMM). We performed an observational, retrospective, and multicenter study aimed to assess the efficacy and safety of single-agent belamaf in 156 Spanish patients with RRMM. The median number of prior therapy lines was 5 (range, 1-10), and 88% of patients were triple-class refractory.

View Article and Find Full Text PDF

Lupus anticoagulant hypoprothrombinemia syndrome (LAHPS) is a rare entity associated with an increased risk of hemorrhage. Corticosteroids have been used in its treatment with favorable results. We present the case of a 54-year-old female patient with a personal history of Lupus diagnosed with LAHPS following an episode of cerebellar hemorrhage.

View Article and Find Full Text PDF

Background: Acne vulgaris is a common condition that often results in secondary cutaneous damage in the form of scarring. Scars require shape-specific scaffolds. Recently, a new 3D gel derived from plasma rich in growth factors technology (PRGF) has been developed with the aim of overcoming these limitations.

View Article and Find Full Text PDF

Mortality rates for COVID-19 have declined over time in the general population, but data in patients with hematologic malignancies are contradictory. We identified independent prognostic factors for COVID-19 severity and survival in unvaccinated patients with hematologic malignancies, compared mortality rates over time and versus non-cancer inpatients, and investigated post COVID-19 condition. Data were analyzed from 1166 consecutive, eligible patients with hematologic malignancies from the population-based HEMATO-MADRID registry, Spain, with COVID-19 prior to vaccination roll-out, stratified into early (February-June 2020; = 769 (66%)) and later (July 2020-February 2021; = 397 (34%)) cohorts.

View Article and Find Full Text PDF

Background: Community Advisory Boards (CABs) have been frequently used to engage diverse partners to inform research projects. Yet, evaluating the quality of engagement has not been routine. We describe a multi-method ethnographic approach documenting and assessing partner engagement in two "virtual" CABs, for which we conducted all meetings remotely.

View Article and Find Full Text PDF

This paper is an ethnographic case study of COVID-19 emergence in Santo Tomé (South America, NE Argentina, ≂25,000 inhabitants). Based on interviews with healthcare personnel, we describe local containment and prevention policies in a context of national lockdown measures. We reconstruct a tree diagram of infections, index cases and close contacts that spread infection locally.

View Article and Find Full Text PDF

Introduction: Belantamab mafodotin (BM) is a new anti-BCMA antibody-drug conjugate, recently approved for triple-class relapsed and refractory multiple myeloma (RRMM). We assessed real-world outcomes with BM in patients under the Spanish Expanded Access Program (EAP).

Methods: We conducted an observational, retrospective, multicenter study including RRMM patients who received ≥ 1 dose of BM (Nov 2019 to Jun 2021).

View Article and Find Full Text PDF

Purpose: Molibresib is a selective, small molecule inhibitor of the bromodomain and extra-terminal (BET) protein family. This was an open-label, two-part, Phase I/II study investigating molibresib monotherapy for the treatment of hematological malignancies (NCT01943851).

Patients And Methods: Part 1 (dose escalation) determined the recommended Phase 2 dose (RP2D) of molibresib in patients with acute myeloid leukemia (AML), Non-Hodgkin lymphoma (NHL), or multiple myeloma.

View Article and Find Full Text PDF

Purpose: Early intervention in smoldering multiple myeloma (SMM) requires optimal risk stratification to avoid under- and overtreatment. We hypothesized that replacing bone marrow (BM) plasma cells (PC) for circulating tumor cells (CTC), and adding immune biomarkers in peripheral blood (PB) for the identification of patients at risk of progression due to lost immune surveillance, could improve the International Myeloma Working Group 20/2/20 model.

Experimental Design: We report the outcomes of 150 patients with SMM enrolled in the iMMunocell study, in which serial assessment of tumor and immune cells in PB was performed every 6 months for a period of 3 years since enrollment.

View Article and Find Full Text PDF

Infections remain a common complication in patients with multiple myeloma (MM) and are associated with morbidity and mortality. A risk score to predict the probability of early severe infection could help to identify the patients that would benefit from preventive measures. We undertook a post hoc analysis of infections in four clinical trials from the Spanish Myeloma Group, involving a total of 1347 patients (847 transplant candidates).

View Article and Find Full Text PDF

Relapsed/refractory multiple myeloma (RRMM) is known to have a high burden of disease and complications associated with refractoriness to prior lines of therapy. Severe pain and fatigue symptoms and impairments in physical and emotional functioning have been strongly linked to reduced health-related quality of life (HRQoL) in patients with RRMM. Assessment of patient reported-outcome measures from the pivotal, Phase II HORIZON study (OP-106; NCT02963493) in patients with RRMM (n = 64) demonstrated that melphalan flufenamide (melflufen) plus dexamethasone treatment preserved HRQoL.

View Article and Find Full Text PDF

Treatment benefit in multiple myeloma (MM) patients with high-risk cytogenetics remains suboptimal. The phase 3 ICARIA-MM trial (NCT02990338) showed that isatuximab plus pomalidomide-dexamethasone prolongs median progression-free survival (mPFS) in patients with relapsed/refractory MM (RRMM). This subgroup analysis of ICARIA-MM compared the benefit of isatuximab in high-risk [defined by the presence of del(17p), t(4;14) or t(14;16)] versus standard-risk patients.

View Article and Find Full Text PDF
Article Synopsis
  • A phase III trial with 286 multiple myeloma patients explored the effects of adding clarithromycin to the lenalidomide and dexamethasone (Rd) treatment.
  • * Despite a higher complete response rate in the clarithromycin group (C-Rd), no significant difference in progression-free survival (PFS) was found between the two treatment arms.
  • * The addition of clarithromycin resulted in more toxic deaths, suggesting that it did not provide significant benefits and may have led to increased side effects in this patient population.
View Article and Find Full Text PDF

Background: Estimation of the depth of myometrial invasion (MI) in endometrial cancer is pivotal in the preoperatively staging. Magnetic resonance (MR) reports suffer from human subjectivity. Multiparametric MR imaging radiomics and parameters may improve the diagnostic accuracy.

View Article and Find Full Text PDF

Introduction: Daratumumab is a human IgGκ monoclonal antibody targeting CD38. Despite the demonstrated benefit of daratumumab in multiple myeloma, not all patients have access to commercially available daratumumab. Here we report a pooled analysis of patients from the UK, Spain, Italy, and Russia enrolled in an open-label, early access treatment protocol (EAP) that provided daratumumab (16 mg/kg) monotherapy to patients with heavily pre-treated relapsed or refractory multiple myeloma (RRMM).

View Article and Find Full Text PDF

Purpose: To compare the agreement between whole-body (WB) magnetic resonance (MR) imaging, 18F-FDG PET/CT, and skeletal survey (SS) in patients with multiple myeloma (MM) for diagnosis, initial staging, response evaluation, and early detection of complications.

Methods: This is a retrospective cohort study including MM patients who were diagnosed, treated, and followed in 2 institutions. These patients were studied with SS, WB-MR, and/or 18F-FDG PET/CT.

View Article and Find Full Text PDF