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1.
Sci Rep ; 14(1): 12658, 2024 Jun 03.
Article in English | MEDLINE | ID: mdl-38830895

ABSTRACT

The combination of trifluridine/tipiracil hydrochloride (FTD/TPI) plus ramucirumab has demonstrated clinical activity in patients with advanced gastric cancer (AGC). We evaluated the efficacy and safety of this combination compared with those of FTD/TPI monotherapy in patients with AGC. We retrospectively reviewed data of patients with AGC who received FTD/TPI plus ramucirumab or FTD/TPI monotherapy as third- or later-line treatment. This study included 36 patients treated with FTD/TPI plus ramucirumab and 70 patients receiving FTD/TPI monotherapy. The objective response rate (ORR) and disease control rate (DCR) were 25.8% and 58.1%, respectively, in the FTD/TPI plus ramucirumab group and 5.0% and 38.3%, respectively, in the FTD/TPI group (ORR, P = 0.007; DCR, P = 0.081). The median progression-free survival (PFS) was significantly longer in the FTD/TPI plus ramucirumab group (median PFS, 2.9 vs. 1.8 months; hazard ratio [HR]: 0.52; P = 0.001). A numerical survival benefit was also observed (median overall survival, 7.9 months vs. 5.0 months; HR: 0.68, P = 0.089). In the multivariate analysis, PFS was significantly longer in the FTD/TPI plus ramucirumab group than in the FTD/TPI monotherapy group (HR: 0.61, P = 0.030). The incidence of febrile neutropenia was higher in the FTD/TPI plus ramucirumab group than in the FTD/TPI group (13.8% vs. 2.9%); however, no new safety signals were identified. Compared with FTD/TPI monotherapy, FTD/TPI plus ramucirumab offers clinical benefits with acceptable toxicity in heavily pretreated patients with AGC. Further investigation via randomized trials is warranted to confirm these findings.


Subject(s)
Antibodies, Monoclonal, Humanized , Antineoplastic Combined Chemotherapy Protocols , Drug Combinations , Pyrrolidines , Ramucirumab , Stomach Neoplasms , Thymine , Trifluridine , Humans , Stomach Neoplasms/drug therapy , Stomach Neoplasms/pathology , Stomach Neoplasms/mortality , Male , Female , Middle Aged , Aged , Trifluridine/therapeutic use , Trifluridine/administration & dosage , Antibodies, Monoclonal, Humanized/therapeutic use , Antibodies, Monoclonal, Humanized/administration & dosage , Antibodies, Monoclonal, Humanized/adverse effects , Pyrrolidines/therapeutic use , Pyrrolidines/administration & dosage , Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Antineoplastic Combined Chemotherapy Protocols/adverse effects , Retrospective Studies , Adult , Aged, 80 and over , Treatment Outcome , Uracil/analogs & derivatives , Uracil/therapeutic use , Uracil/administration & dosage , Progression-Free Survival
2.
BMC Cancer ; 24(1): 674, 2024 Jun 03.
Article in English | MEDLINE | ID: mdl-38825703

ABSTRACT

Colorectal cancer is the leading cause of cancer death worldwide. The first and second lines of treatment for metastatic colorectal cancer (mCRC) include chemotherapy based on 5-fluorouracil. However, treatment following progression on the first and second line is still unclear. We searched PubMed, Scopus, Cochrane, and Web of Science databases for studies investigating the use of trifluridine-tipiracil with bevacizumab versus trifluridine-tipiracil alone for mCRC. We used RStudio version 4.2.3; and we considered p < 0.05 significant. Seven studies and 1,182 patients were included - 602 (51%) received trifluridine-tipiracil plus bevacizumab. Compared with control, the progression-free survival (PFS) (HR 0.52; 95% CI 0.42-0.63; p < 0.001) and overall survival (OS) (HR 0.61; 95% CI 0.52-0.70; p < 0.001) were significantly higher with bevacizumab. The objective response rate (ORR) (RR 3.14; 95% CI 1.51-6.51; p = 0.002) and disease control rate (DCR) (RR 1.66; 95% CI 1.28-2.16; p = 0.0001) favored the intervention. Regarding adverse events, the intervention had a higher rate of neutropenia (RR 1.38; 95% CI 1.19-1.59; p = 0.00001), whereas the monotherapy group had a higher risk of anemia (RR 0.60; 95% CI 0.44-0.82; p = 0.001). Our results support that the addition of bevacizumab is associated with a significant benefit in PFS, OS, ORR and DCR.


Subject(s)
Antineoplastic Combined Chemotherapy Protocols , Bevacizumab , Colorectal Neoplasms , Drug Combinations , Pyrrolidines , Thymine , Trifluridine , Humans , Colorectal Neoplasms/drug therapy , Colorectal Neoplasms/pathology , Colorectal Neoplasms/mortality , Bevacizumab/therapeutic use , Bevacizumab/administration & dosage , Trifluridine/therapeutic use , Trifluridine/administration & dosage , Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Antineoplastic Combined Chemotherapy Protocols/adverse effects , Pyrrolidines/therapeutic use , Pyrrolidines/administration & dosage , Neoplasm Metastasis , Progression-Free Survival , Uracil/analogs & derivatives , Uracil/therapeutic use , Uracil/administration & dosage , Drug Resistance, Neoplasm
3.
Am J Manag Care ; 30(2 Suppl): S31-S35, 2024 May.
Article in English | MEDLINE | ID: mdl-38701364

ABSTRACT

Numerous advances in the standard of care for metastatic colorectal cancer (mCRC), including the approval of several new treatments indicated for treatment in the third line or later (3L+), have been made, yet data and appropriate guidance on the optimal sequencing and treatment strategies for these lines of therapy are lacking. Four treatments-regorafenib, trifluridine/tipiracil alone or with bevacizumab, and fruquintinib-are FDA-approved and recommended by the NCCN Clinical Practice Guidelines in Oncology (NCCN Guidelines®) for the treatment of mCRC in the 3L+. When considering sequencing of treatment options for patients in the 3L+, the goal of treatment is to improve survival, but also maintain quality of life, a goal that requires consideration of relative efficacy and cumulative toxicity such as persistent myelosuppression.


Subject(s)
Antineoplastic Combined Chemotherapy Protocols , Colorectal Neoplasms , Thymine , Trifluridine , Humans , Colorectal Neoplasms/drug therapy , Colorectal Neoplasms/pathology , Colorectal Neoplasms/genetics , Trifluridine/therapeutic use , Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Bevacizumab/therapeutic use , Bevacizumab/administration & dosage , Pyridines/therapeutic use , Phenylurea Compounds/therapeutic use , Pyrrolidines/therapeutic use , Drug Combinations , Neoplasm Metastasis , Quality of Life
4.
Eur Rev Med Pharmacol Sci ; 28(8): 3268-3274, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38708485

ABSTRACT

BACKGROUND: We describe the first case of a pediatric patient with acute intermittent porphyria and severe chronic porphyric neuropathy treated with givosiran, a small-interfering RNA that drastically decreases delta-aminolevulinic acid production and reduces porphyric attacks' recurrence. CASE REPORT: A 12-year-old male patient with refractory acute intermittent porphyria and severe porphyric neuropathy was followed prospectively for 12 months after givosiran initiation (subcutaneous, 2.5 mg/kg monthly). Serial neurological, structural, and resting-state functional magnetic resonance imaging (MRI) evaluations were performed, including clinical scales and neurophysiological tests. Delta-aminolevulinic acid urinary levels dropped drastically during treatment. In parallel, all the administered neurological rating scales and neurophysiological assessments showed improvement in all domains. Moreover, an improvement in central motor conduction parameters and resting-state functional connectivity in the sensory-motor network was noticed. At the end of the follow-up, the patient could walk unaided after using a wheelchair for 5 years. CONCLUSIONS: A clear beneficial effect of givosiran was demonstrated in our patient with both clinical and peripheral nerve neurophysiologic outcome measures. Moreover, we first reported a potential role of givosiran in recovering central motor network impairment in acute intermittent porphyria (AIP), which was previously unknown. This study provides Class IV evidence that givosiran improves chronic porphyric neuropathy.


Subject(s)
Acetylgalactosamine/analogs & derivatives , Porphyria, Acute Intermittent , Humans , Male , Porphyria, Acute Intermittent/drug therapy , Child , Acetylgalactosamine/therapeutic use , Aminolevulinic Acid/analogs & derivatives , Aminolevulinic Acid/urine , Magnetic Resonance Imaging , Pyrrolidines/therapeutic use , Uridine/analogs & derivatives , Uridine/therapeutic use , Uridine/administration & dosage , Recovery of Function , Chronic Disease , Treatment Outcome
5.
Sci Rep ; 14(1): 11840, 2024 05 23.
Article in English | MEDLINE | ID: mdl-38782988

ABSTRACT

The treatment of HCV and its sequelae are used to be predominantly based on Interferon (IFN). However, this was associated with significant adverse events as a result of its immunostimulant capabilities. Since their introduction, the directly acting antiviral drugs (DAAs), have become the standard of care to treat of HCV and its complications including mixed cryoglobulinemic vasculitis (MCV). In spite of achieving sustained viral response (SVR), there appeared many reports describing unwelcome complications such as hepatocellular and hematological malignancies as well as relapses. Prolonged inflammation induced by a multitude of factors, can lead to DNA damage and affects BAFF and APRIL, which serve as markers of B-cell proliferation. We compared, head-to-head, three antiviral protocols for HCV-MCV treatment As regards the treatment response and relapse, levels of BAFF and APRIL among pegylated interferon α-based and free regimens (Sofosbuvir + Ribavirin; SOF-RIBA, Sofosbuvir + Daclatasvir; SOF-DACLA). Regarding clinical response HCV-MCV and SVR; no significant differences could be identified among the 3 different treatment protocols, and this was also independent form using IFN. We found no significant differences between IFN-based and free regimens DNA damage, markers of DNA repair, or levels of BAFF and APRIL. However, individualized drug-to-drug comparisons showed many differences. Those who were treated with IFN-based protocol showed decreased levels of DNA damage, while the other two IFN-free groups showed increased DNA damage, being the worst in SOF-DACLA group. There were increased levels of BAFF through follow-up periods in the 3 protocols being the best in SOF-DACLA group (decreased at 24 weeks). In SOF-RIBA, CGs relapsed significantly during the follow-up period. None of our patients who were treated with IFN-based protocol had significant clinico-laboratory relapse. Those who received IFN-free DAAs showed a statistically significant relapse of constitutional manifestations. Our findings suggest that IFN-based protocols are effective in treating HCV-MCV similar to IFN-free protocols. They showed lower levels of DNA damage and repair. We believe that our findings may offer an explanation for the process of lymphoproliferation, occurrence of malignancies, and relapses by shedding light on such possible mechanisms.


Subject(s)
Antiviral Agents , Cryoglobulinemia , Vasculitis , Humans , Cryoglobulinemia/drug therapy , Cryoglobulinemia/etiology , Antiviral Agents/therapeutic use , Male , Vasculitis/drug therapy , Vasculitis/virology , Middle Aged , Female , Aged , Hepacivirus/drug effects , Ribavirin/therapeutic use , Sofosbuvir/therapeutic use , Imidazoles/therapeutic use , Valine/analogs & derivatives , Valine/therapeutic use , Pyrrolidines/therapeutic use , B-Cell Activating Factor , Interferon-alpha/therapeutic use , Drug Therapy, Combination , Hepatitis C/drug therapy , Hepatitis C/complications , Hepatitis C/virology , Treatment Outcome , Hepatitis C, Chronic/drug therapy , Hepatitis C, Chronic/complications , Hepatitis C, Chronic/virology , Carbamates
7.
Clin Adv Hematol Oncol ; 22 Suppl 4(5): 1-20, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38805297

ABSTRACT

The systemic treatment options for patients with metastatic colorectal cancer have recently expanded with the US Food and Drug Administration approval of fruquintinib being added to previously approved trifluridine/tipiracil with or without bevacizumab and regorafenib. These therapies are recommended for use based on the initial clinical trials that focused on their safety and efficacy in extending overall survival of patients with refractory metastatic disease, as well as later studies, including the ReDOS study that confirmed the dose-escalation strategy of regorafenib to be key in optimizing duration of therapy and preventing side effects. Although more research is needed on how to sequence third-line therapies, data from real-world studies showed that switching from regorafenib to trifluridine/tipiracil with or without bevacizumab allowed patients to have a chemotherapy-free break and led to improved survival, suggesting that there may be a benefit for using regorafenib first. Current treatment guidelines state that each therapy can be given before or after the others. Generally, sequencing considerations in the refractory setting include multiple variables such as tumor characteristics, toxicities, factors that are important to the patient, response to prior lines of therapy, and extent of disease.


Subject(s)
Antineoplastic Combined Chemotherapy Protocols , Colorectal Neoplasms , Neoplasm Metastasis , Patient Selection , Phenylurea Compounds , Pyridines , Trifluridine , Humans , Colorectal Neoplasms/drug therapy , Colorectal Neoplasms/pathology , Colorectal Neoplasms/mortality , Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Pyridines/therapeutic use , Trifluridine/therapeutic use , Phenylurea Compounds/therapeutic use , Thymine/therapeutic use , Bevacizumab/therapeutic use , Pyrrolidines/therapeutic use , Drug Combinations , Uracil/analogs & derivatives , Uracil/therapeutic use
9.
J Med Chem ; 67(8): 6268-6291, 2024 Apr 25.
Article in English | MEDLINE | ID: mdl-38619191

ABSTRACT

Overactivation of cyclic GMP-AMP synthase (cGAS) is implicated in the occurrence of many inflammatory and autoimmune diseases, and inhibition of cGAS with a specific inhibitor has been proposed as a potential therapeutic strategy. However, only a few low-potency cGAS inhibitors have been reported, and few are suitable for clinical investigation. As a continuation of our structural optimization on the reported cGAS inhibitor 6 (G140), we developed a series of spiro[carbazole-3,3'-pyrrolidine] derivatives bearing a unique 2-azaspiro[4.5]decane structural motif, among which compound 30d-S was identified with high cellular effects against cGAS. This compound showed improved plasma exposure, lower clearance, and an oral bioavailability of 35% in rats. Moreover, in the LPS-induced acute lung injury (ALI) mice model, oral administration of compound 30d-S at 30 mg/kg markedly reduced lung inflammation and alleviated histopathological changes. These results confirm that 30d-S is a new efficacious cGAS inhibitor and is worthy of further investigation.


Subject(s)
Acute Lung Injury , Carbazoles , Drug Design , Nucleotidyltransferases , Pyrrolidines , Acute Lung Injury/drug therapy , Animals , Mice , Male , Humans , Rats , Carbazoles/chemical synthesis , Carbazoles/pharmacology , Carbazoles/chemistry , Carbazoles/therapeutic use , Carbazoles/pharmacokinetics , Pyrrolidines/pharmacology , Pyrrolidines/chemical synthesis , Pyrrolidines/chemistry , Pyrrolidines/therapeutic use , Pyrrolidines/pharmacokinetics , Nucleotidyltransferases/antagonists & inhibitors , Nucleotidyltransferases/metabolism , Lipopolysaccharides , Rats, Sprague-Dawley , Spiro Compounds/chemical synthesis , Spiro Compounds/pharmacology , Spiro Compounds/chemistry , Spiro Compounds/therapeutic use , Spiro Compounds/pharmacokinetics , Enzyme Inhibitors/chemical synthesis , Enzyme Inhibitors/pharmacology , Enzyme Inhibitors/therapeutic use , Enzyme Inhibitors/pharmacokinetics , Enzyme Inhibitors/chemistry , Structure-Activity Relationship , Molecular Docking Simulation
10.
J Transl Med ; 22(1): 379, 2024 Apr 22.
Article in English | MEDLINE | ID: mdl-38650006

ABSTRACT

BACKGROUND: TAS-102 (Lonsurf®) is an oral fluoropyrimidine consisting of a combination of trifluridine (a thymidine analog) and tipiracil (a thymidine phosphorylation inhibitor). The drug is effective in metastatic colorectal cancer (mCRC) patients refractory to fluorouracil, irinotecan and oxaliplatin. This study is a real-world analysis, investigating the interplay of genotype/phenotype in relation to TAS-102 sensitivity. METHODS: Forty-seven consecutive mCRC patients were treated with TAS-102 at the National Cancer Institute of Naples from March 2019 to March 2021, at a dosage of 35 mg/m2, twice a day, in cycles of 28 days (from day 1 to 5 and from day 8 to 12). Clinical-pathological parameters were described. Activity was evaluated with RECIST criteria (v1.1) and toxicity with NCI-CTC (v5.0). Survival was depicted through the Kaplan-Meyer curves. Genetic features of patients were evaluated with Next Generation Sequencing (NGS) through the Illumina NovaSeq 6000 platform and TruSigt™Oncology 500 kit. RESULTS: Median age of patients was 65 years (range: 46-77). Forty-one patients had 2 or more metastatic sites and 38 patients underwent to more than 2 previous lines of therapies. ECOG (Eastern Cooperative Oncology Group) Performance Status (PS) was 2 in 19 patients. The median number of TAS-102 cycles was 4 (range: 2-12). The most frequent toxic event was neutropenia (G3/G4 in 16 patients). There were no severe (> 3) non-haematological toxicities or treatment-related deaths. Twenty-six patients experienced progressive disease (PD), 21 stable disease (SD). Three patients with long-lasting disease control (DC: complete, partial responses or stable disease) shared an FGFR4 (p.Gly388Arg) mutation. Patients experiencing DC had more frequently a low tumour growth rate (P = 0.0306) and an FGFR4 p.G388R variant (P < 0.0001). The FGFR4 Arg388 genotype was associated with better survival (median: 6.4 months) compared to the Gly388 genotype (median: 4 months); the HR was 0.25 (95% CI 0.12- 0.51; P = 0.0001 at Log-Rank test). CONCLUSIONS: This phenotype/genotype investigation suggests that the FGFR4 p.G388R variant may serve as a new marker for identifying patients who are responsive to TAS-102. A mechanistic hypothesis is proposed to interpret these findings.


Subject(s)
Colorectal Neoplasms , Drug Combinations , Neoplasm Metastasis , Pyrrolidines , Receptor, Fibroblast Growth Factor, Type 4 , Thymine , Trifluridine , Uracil , Humans , Trifluridine/therapeutic use , Trifluridine/adverse effects , Colorectal Neoplasms/drug therapy , Colorectal Neoplasms/genetics , Colorectal Neoplasms/pathology , Pyrrolidines/therapeutic use , Male , Female , Uracil/analogs & derivatives , Uracil/therapeutic use , Uracil/adverse effects , Middle Aged , Aged , Receptor, Fibroblast Growth Factor, Type 4/genetics , Polymorphism, Single Nucleotide/genetics
11.
Target Oncol ; 19(3): 371-382, 2024 May.
Article in English | MEDLINE | ID: mdl-38613732

ABSTRACT

BACKGROUND: There are few molecular markers driving treatment selection in later lines of treatment for advanced colorectal cancer patients. The vast majority of patients who progress after first- and second-line therapy undergo chemotherapy regardless of molecular data. OBJECTIVE: We aimed to assess the prognostic and predictive effects of specific RAS mutations on overall survival of patients receiving regorafenib (rego), trifluridine/tipiracil (TFD/TPI), or both. PATIENTS AND METHODS: This was a retrospective observational study based on data from a previous study of our research network, involving nine Italian institutions over a 10-year timeframe (2012-2022). Extended RAS analysis, involving KRAS exon 2-4 and NRAS exon 2-4, and BRAF were the main criteria for inclusion in this retrospective evaluation. Patients with BRAF mutation were excluded. Patients were classified according to treatment (rego- or TFD/TPI-treated) and RAS mutational status (wild-type [WT], KRAS codon 12 mutations, KRAS codon 13 mutations, KRAS rare mutations and NRAS mutations, KRAS G12C mutation and KRAS G12D mutation). RESULTS: Overall, 582 patients were included in the present analysis. Overall survival did not significantly differ in rego-treated patients according to RAS extended analysis, although a trend toward a better median survival in patients carrying G12D mutation (12.0 months), Codon 13 mutation (8.0 months), and Codon 12 mutation (7.0 months) has been observed, when compared with WT patients (6.0 months). Overall survival did not significantly differ in TFD/TPI-treated patients according to RAS extended analysis, although a trend toward a better median survival in WT patients had been observed (9.0 months) in comparison with the entire population (7.0 months). Patients receiving both drugs displayed a longer survival when compared with the population of patients receiving rego alone (p = 0.005) as well as the population receiving TFD/TPI alone (p < 0.001), suggesting a group enriched for favorable prognostic factors. However, when each group was analyzed separately, the addition of TFD/TPI therapy to the rego-treated group improved survival only in all-RAS WT patients (p = 0.003). Differently, the addition of rego therapy to TFD/TPI-treated patients significantly improved OS in the Codon 12 group (p = 0.0004), G12D group (p = 0.003), and the rare mutations group (p = 0.02), in addition to all-RAS WT patients (p = 0.002). The rego-TFD/TPI sequence, compared with the reverse sequence, significantly improved OS only in the KRAS codon 12 group (p = 0.003). CONCLUSIONS: Our data demonstrate that RAS mutations do not affect outcome in rego-treated patients as well as TFD/TPI-treated patients. Nevertheless, a trend toward a higher efficacy of rego in RAS-mutated (in particular codon 12, rare RAS mutations, and G12D) patients has been recorded. The rego-TFD/TPI sequence seems to be superior to the reverse sequence in patients carrying an RAS codon 12 mutation, although the impact of other factors as disease burden or performance status cannot be excluded.


Subject(s)
Colorectal Neoplasms , Phenylurea Compounds , Pyridines , Pyrrolidines , Trifluridine , Humans , Retrospective Studies , Male , Colorectal Neoplasms/drug therapy , Colorectal Neoplasms/genetics , Colorectal Neoplasms/pathology , Female , Trifluridine/therapeutic use , Trifluridine/pharmacology , Pyridines/therapeutic use , Pyridines/pharmacology , Phenylurea Compounds/therapeutic use , Phenylurea Compounds/pharmacology , Pyrrolidines/therapeutic use , Pyrrolidines/pharmacology , Aged , Middle Aged , Thymine/pharmacology , Thymine/therapeutic use , Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Antineoplastic Combined Chemotherapy Protocols/pharmacology , Drug Combinations , Neoplasm Metastasis , Adult , Mutation , Aged, 80 and over , Uracil/therapeutic use , Uracil/analogs & derivatives , Uracil/pharmacology
12.
Menopause ; 31(6): 494-504, 2024 Jun 01.
Article in English | MEDLINE | ID: mdl-38652875

ABSTRACT

OBJECTIVE: The aim of this study was to demonstrate whether lasofoxifene improves vaginal signs/symptoms of genitourinary syndrome of menopause. METHODS: Two identical, phase 3 trials randomized postmenopausal women with moderate to severe vaginal symptoms to oral lasofoxifene 0.25 or 0.5 mg/d, or placebo, for 12 week. Changes from baseline to week 12 in most bothersome symptom, vaginal pH, and percentages of vaginal parabasal and superficial cells were evaluated. These coprimary endpoints were analyzed using analysis of covariance, except superficial cells, which were analyzed by the nonparametric, rank-based Kruskal-Wallis test. RESULTS: The two studies enrolled 444 and 445 women (mean age, ~60 y), respectively. Coprimary endpoints at week 12 improved with lasofoxifene 0.25 and 0.5 mg/d greater than with placebo ( P < 0.0125 for all). Study 1: most bothersome symptom (least square mean difference from placebo: -0.4 and -0.5 for 0.25 and 0.5 mg/d, respectively), vaginal pH (-0.65, -0.58), and vaginal superficial (5.2%, 5.4%), and parabasal (-39.9%, -34.9%) cells; study 2: most bothersome symptom (-0.4, -0.5), vaginal pH (-0.57, -0.67), and vaginal superficial (3.5%, 2.2%) and parabasal (-34.1%, -33.5%) cells. Some improvements occurred as early as week 2. Most treatment-emergent adverse events were mild or moderate and hot flushes were most frequently reported (lasofoxifene vs placebo: 13%-23% vs 9%-11%). Serious adverse events were infrequent and no deaths occurred. CONCLUSIONS: In two phase 3 trials, oral lasofoxifene 0.25 and 0.5 mg/d provided significant and clinically meaningful improvements in vaginal signs/symptoms with a favorable safety profile, suggesting beneficial effects of lasofoxifene on genitourinary syndrome of menopause.


Subject(s)
Atrophy , Postmenopause , Pyrrolidines , Selective Estrogen Receptor Modulators , Tetrahydronaphthalenes , Vagina , Humans , Female , Middle Aged , Vagina/pathology , Vagina/drug effects , Postmenopause/drug effects , Tetrahydronaphthalenes/therapeutic use , Tetrahydronaphthalenes/administration & dosage , Tetrahydronaphthalenes/adverse effects , Atrophy/drug therapy , Pyrrolidines/adverse effects , Pyrrolidines/administration & dosage , Pyrrolidines/therapeutic use , Selective Estrogen Receptor Modulators/therapeutic use , Selective Estrogen Receptor Modulators/administration & dosage , Double-Blind Method , Administration, Oral , Aged , Treatment Outcome , Vaginal Diseases/drug therapy
14.
Sci Rep ; 14(1): 9465, 2024 04 24.
Article in English | MEDLINE | ID: mdl-38658613

ABSTRACT

A poor nutritional status is associated with worse pulmonary function and survival in people with cystic fibrosis (pwCF). CF transmembrane conductance regulator modulators can improve pulmonary function and body weight, but more data is needed to evaluate its effects on body composition. In this retrospective study, a pre-trained deep-learning network was used to perform a fully automated body composition analysis on chest CTs from 66 adult pwCF before and after receiving elexacaftor/tezacaftor/ivacaftor (ETI) therapy. Muscle and adipose tissues were quantified and divided by bone volume to obtain body size-adjusted ratios. After receiving ETI therapy, marked increases were observed in all adipose tissue ratios among pwCF, including the total adipose tissue ratio (+ 46.21%, p < 0.001). In contrast, only small, but statistically significant increases of the muscle ratio were measured in the overall study population (+ 1.63%, p = 0.008). Study participants who were initially categorized as underweight experienced more pronounced effects on total adipose tissue ratio (p = 0.002), while gains in muscle ratio were equally distributed across BMI categories (p = 0.832). Our findings suggest that ETI therapy primarily affects adipose tissues, not muscle tissue, in adults with CF. These effects are primarily observed among pwCF who were initially underweight. Our findings may have implications for the future nutritional management of pwCF.


Subject(s)
Aminophenols , Benzodioxoles , Body Composition , Cystic Fibrosis , Drug Combinations , Indoles , Quinolines , Quinolones , Humans , Cystic Fibrosis/drug therapy , Cystic Fibrosis/physiopathology , Male , Adult , Female , Body Composition/drug effects , Aminophenols/therapeutic use , Quinolones/therapeutic use , Benzodioxoles/therapeutic use , Retrospective Studies , Indoles/therapeutic use , Pyrazoles/therapeutic use , Pyridines/therapeutic use , Tomography, X-Ray Computed , Young Adult , Pyrrolidines/therapeutic use , Cystic Fibrosis Transmembrane Conductance Regulator/genetics , Adipose Tissue/diagnostic imaging , Adipose Tissue/drug effects , Adipose Tissue/metabolism , Nutritional Status
15.
J Cyst Fibros ; 23(2): 203-207, 2024 Mar.
Article in English | MEDLINE | ID: mdl-38431442

ABSTRACT

This review synthesizes articles published in 2023, focusing on the impact of elexacaftor-tezacaftor-ivacaftor (ETI) in cystic fibrosis (CF) care. Real-world data highlights sustained benefits of ETI across age groups, while challenges like neuropsychological side effects persist. Beyond CFTR modulators, research explores telemedicine and novel therapies. Prioritizing equitable access and addressing unmet needs remain crucial for comprehensive CF management.


Subject(s)
Aminophenols , Cystic Fibrosis , Humans , Cystic Fibrosis/drug therapy , Cystic Fibrosis/therapy , Aminophenols/therapeutic use , Quinolones/therapeutic use , Drug Combinations , Benzodioxoles/therapeutic use , Indoles/therapeutic use , Pyrazoles/therapeutic use , Pyridines/therapeutic use , Chloride Channel Agonists/therapeutic use , Pyrrolidines/therapeutic use , Telemedicine/trends
16.
Adv Ther ; 41(4): 1606-1620, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38407790

ABSTRACT

INTRODUCTION: This literature review and exploratory network meta-analysis (NMA) aimed to compare the clinical effectiveness and tolerability of selective internal radiation therapy (SIRT) using yttrium-90 (Y-90) resin microspheres, regorafenib (REG), trifluridine-tipiracil (TFD/TPI), and best supportive care (BSC) in adult patients with chemotherapy-refractory or chemotherapy-intolerant metastatic colorectal cancer (mCRC). METHODS: In light of recently published data, the literature was searched to complement and update a review published in 2018. Studies up to December 2022 comparing two or more of the treatments and reporting overall survival (OS), progression-free survival (PFS), or incidence of adverse events (AE) were included. The NMA compared hazard ratios (HRs) for OS and PFS using Markov chain Monte Carlo techniques. RESULTS: Fifteen studies were included, with eight studies added (none addressing SIRT). All active treatments improved OS in relation to BSC. SIRT had the longest OS among all treatments, although without statistically significant differences (HR [95% credible interval] for SIRT, 0.48 [0.27, 0.87]; TFD/TPI, 0.62 [0.46, 0.83]; REG, 0.78 [0.57, 1.05]) in a fixed effects model. Information regarding SIRT was insufficient for PFS analysis, and TFD/TPI was the best intervention (HR 2.26 [1.6, 3.18]). One SIRT study reported radioembolization-induced liver disease in > 10% of the sample; this was symptomatically managed. Non-haematological AEs (hand-foot skin reaction, fatigue, diarrhoea, hypertension, rash or desquamation) were more common with REG, while haematological events (neutropoenia, leukopenia, and anaemia) were more common with TFD/TPI. CONCLUSION: Current evidence supports SIRT treatment in patients with chemotherapy-refractory or chemotherapy-intolerant mCRC compared to newer oral agents, with comparable OS and low incidence of AEs.


Subject(s)
Colonic Neoplasms , Colorectal Neoplasms , Phenylurea Compounds , Pyridines , Adult , Humans , Yttrium Radioisotopes/adverse effects , Colorectal Neoplasms/drug therapy , Colorectal Neoplasms/radiotherapy , Network Meta-Analysis , Microspheres , Colonic Neoplasms/drug therapy , Pyrrolidines/therapeutic use , Antineoplastic Combined Chemotherapy Protocols/therapeutic use
17.
Clin Transl Oncol ; 26(6): 1429-1437, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38411748

ABSTRACT

PURPOSE: The optimal drug regimen and sequence are still unknown for patients with metastatic colorectal cancer (mCRC) who are candidates for third-line (3L) or subsequent treatment. The aim of this study is to know the opinion of experts on the most appropriate treatment options for mCRC in 3L and to clarify certain clinical decisions in Spain. METHODS: Using a modified Delphi method, a group of experts discussed the treatment in 3L of patients with mCRC and developed a questionnaire with 21 items divided into 5 sections. RESULTS: After 2 rounds, the 67 panelists consulted agreed on 17 items (81%). They considered that the main objective of 3L is to equally increase survival and improve patients' quality of life (QoL), but preferably the QoL. It was agreed that patients with mCRC in 3L prefer to receive active versus symptomatic treatment. Panelists considered trifluridine/tipiracil (FTD/TPI) to be the best oral treatment available to them in 3L. In patients with MSI-H or dMMR and BRAF V600E, the panelists mostly prefer targeted treatments. Panelists agreed the use of a therapeutic sequence that not only increases outcomes but also allows patients to be treated later. Finally, it was agreed that FTD/TPI has a mechanism of action that allows it to be used in patients refractory to previous treatment with 5-fluorouracil. CONCLUSION: The experts agreed with most of the proposed items on 3L treatment of mCRC, prioritizing therapeutic options that increase survival and preserve QoL, while facilitating the possibility that patients can continue to be treated later.


Subject(s)
Antineoplastic Combined Chemotherapy Protocols , Colorectal Neoplasms , Delphi Technique , Quality of Life , Humans , Colorectal Neoplasms/drug therapy , Colorectal Neoplasms/pathology , Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Consensus , Pyrrolidines/therapeutic use , Trifluridine/therapeutic use , Thymine/therapeutic use , Surveys and Questionnaires , Neoplasm Metastasis , Proto-Oncogene Proteins B-raf/genetics , Spain
19.
Acta Med Port ; 37(5): 323-333, 2024 May 02.
Article in English | MEDLINE | ID: mdl-38325411

ABSTRACT

INTRODUCTION: Information about pan-genotypic treatments for hepatitis in Portugal is scarce. We aimed to evaluate the effectiveness and safety of glecaprevir plus pibrentasvir (GLE/PIB) treatment for hepatitis C virus (HCV) infection in real-world clinical practice. METHODS: An observational prospective study was implemented in six hospitals with 121 adult HCV patients who initiated treatment with GLE/PIB between October 2018 and April 2019, according to clinical practice. Eligible patients had confirmed HCV infection genotype (GT) 1 to 6 and were either treatment-naïve or had experience with interferon-, ribavirin- or sofosbuvir-based regimens, with or without compensated cirrhosis. Baseline sociodemographic and safety data are described for the total population (N = 115). Effectiveness [sustained virologic response 12 weeks after treatment (SVR12)] and patient-reported outcomes are presented for the core population with sufficient follow-up data (n = 97). RESULTS: Most patients were male (83.5%), aged < 65 years (94.8%), with current or former alcohol consumption (77.3%), illicit drug use (72.6%), and HCV acquisition through intravenous drug use (62.0%). HIV co-infection occurred in 22.6% of patients. The prevalence of each GT was: GT1 51.3%, GT2 1.7%, GT3 30.4%, GT4 16.5%, and GT5.6 0%. Most patients were non-cirrhotic (80.9%) and treatment-naïve (93.8%). The SVR12 rates were 97.9% (95% CI: 92.8 - 99.4), and > 95% across cirrhosis status, GT, illicit drug use, alcohol consumption, and HCV treatment experience. The adverse event rate was 2.6%, and no patient discontinued treatment due to adverse events related to GLE/PIB. CONCLUSION: Consistent with other real-world studies and clinical trials, treatment with GLE/PIB showed high effectiveness and tolerability overall and in difficult-to-treat subgroups (ClinicalTrials.gov: NCT03303599).


Subject(s)
Antiviral Agents , Benzimidazoles , Drug Combinations , Hepatitis C, Chronic , Pyrrolidines , Quinoxalines , Sulfonamides , Humans , Male , Female , Benzimidazoles/therapeutic use , Benzimidazoles/adverse effects , Hepatitis C, Chronic/drug therapy , Middle Aged , Prospective Studies , Quinoxalines/therapeutic use , Quinoxalines/adverse effects , Antiviral Agents/therapeutic use , Antiviral Agents/adverse effects , Sulfonamides/therapeutic use , Sulfonamides/adverse effects , Pyrrolidines/adverse effects , Pyrrolidines/therapeutic use , Aged , Portugal , Sustained Virologic Response , Treatment Outcome , Adult , Leucine/analogs & derivatives , Leucine/therapeutic use , Hepacivirus/genetics , Lactams, Macrocyclic , Aminoisobutyric Acids
20.
Gastroenterol Hepatol ; 47(6): 605-611, 2024.
Article in English, Spanish | MEDLINE | ID: mdl-38355095

ABSTRACT

BACKGROUND AND AIM OF THE STUDY: There are still patients with hepatitisC in Spain who have yet to be diagnosed, but their clinical profile is unclear. In 2021, 21.93% of patients diagnosed had cirrhosis and were mostly treatment-naïve. METHODS: This sub-analysis describes the clinical profile of the 60Spanish treatment-naïve patients with compensated cirrhosis who were included in the CREST study. MAJOR RESULTS: Sixty percent of patients were male, median age 56years, and 33% had a history of drug use. Almost three-quarters (71.3%) had more than one comorbidity and 78.3% took concomitant medication. At treatment initiation, median platelet count was 139×103/µL and FibroScan® 17kPa. No virological failure was observed and no patient discontinued treatment due to adverse events. No clinically significant changes were noted during or after treatment in the median platelet, albumin, bilirubin, and transaminase levels. CONCLUSIONS: Treatment with glecaprevir/pibrentasvir for 8weeks in this cohort of treatment-naïve patients with compensated cirrhosis in Spain was safe and effective. This information reinforces the use of this short antiviral regimen even when there is compensated cirrhosis, simplifying the approach to hepatitisC among those patients still to be diagnosed and treated in Spain.


Subject(s)
Antiviral Agents , Liver Cirrhosis , Humans , Male , Spain/epidemiology , Middle Aged , Female , Antiviral Agents/therapeutic use , Hepatitis C, Chronic/drug therapy , Hepatitis C, Chronic/complications , Aged , Sulfonamides/therapeutic use , Benzimidazoles/therapeutic use , Adult , Leucine/analogs & derivatives , Leucine/therapeutic use , Pyrrolidines/therapeutic use
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