Quality of life, functioning, and symptoms in patients with previously treated locally advanced or metastatic urothelial carcinoma from EV-301: A randomized phase 3 trial of enfortumab vedotin versus chemotherapy.
Notice bibliographique
Résumé
4539 Background: In EV-301, a randomized, open-label phase 3 study (NCT03474107), enfortumab vedotin (EV), a Nectin-4–directed therapy, significantly prolonged median overall survival by ̃3.9 months and reduced the risk of death by 30% compared with standard chemotherapy (SC; docetaxel, paclitaxel, or vinflunine) in patients with previously treated locally advanced/metastatic urothelial carcinoma. Understanding patient perspectives and experiences is important to further contextualize the benefits/risks of EV. Here, we report key prespecified quality-of-life (QoL) endpoints, a secondary objective of EV-301. Methods: Patients completed the validated European Organization for Research and Treatment of Cancer Core Quality of Life Questionnaire Core 30 (QLQ-C30) at baseline, on Day 1 of each week for the first 12 weeks, and then every 12 weeks until discontinuation. The QLQ-C30 assessed functional domains, symptom scales/items, financial impact, and overall health/QoL. Descriptive statistics were used to summarize instrument compliance rates and scores; mixed model repeated measures were used to evaluate changes from baseline over time. Logistic regressions were conducted to assess confirmed improvement rates, defined as clinically meaningful improvement (predefined per domain) over two subsequent visits. Results: Of the 608 randomized patients (EV, n = 301; SC, n = 307), 77.3% were male, median age was 68 (range: 30-88), and 30.9% had liver metastasis. Questionnaire compliance rates at baseline were ̃90% in both groups; during the study, average rates were 70.2% (EV) and 66.9% (SC). Baseline QLQ-C30 scores were similar between groups. At Week 12, scores on the global health status (GHS) scale were similar between groups (EV: -2.8, SC: -5.0; P=.2429), but SC was associated with numerically greater deterioration and more variability in QoL over the first 12 weeks. Patients receiving EV had significant reduction in pain symptoms (EV: -5.62, SC: +0.11; adjusted difference: -5.73, P<.05), but significant worsening of appetite loss (EV: +8.55, SC: +1.26; adjusted difference: 7.29, P<.05) compared with SC. Other symptom scores were not significantly different between groups. Higher proportions of patients on EV vs SC had significant confirmed improvements across all functioning domains (role, physical, emotional, social, cognitive), GHS, and several symptom scales (pain, fatigue, dyspnea, constipation). The greatest difference in improvement was reported for pain (EV: 51.6%, SC: 28.8%; OR = 2.76[1.81, 4.22]). Conclusions: Compared with SC, patients receiving EV had numerically less deterioration and variability in QoL during the first 12 weeks of treatment. More patients in the EV group had improvements over SC in 10 of 15 QLQ-C30 domains; improvement in pain showed the largest benefit. Clinical trial information: NCT03474107.
Récupéré en direct depuis OpenAlex et désinversé. Les résumés ne sont pas conservés dans cette base de données : les index inversés représentent 8,6 Go des 9,3 Go de texte de la base, et le serveur dispose de 13 Go libres.
Comment cette classification a été obtenuedéplier
Prédiction machine sur la base complète
Imitation des enseignantsNi prévalence calibrée, ni vérité terrain. Validation humaine à venir. Le volet Gemma est une étiquette directe du modèle pour chaque travail de la base, lue sur la notice réduite au titre. Le volet Codex est un classifieur appris des 10 348 étiquettes directes de Codex et calibré sur les taux pondérés de l'échantillon; les champs sans appui suffisant ne portent aucun appel Codex. Le mode candidate est l'union des deux volets; le consensus est leur intersection. Ces sorties portent le statut machine_predicted_unvalidated et ne sont pas des étiquettes humaines.
Scores du classifieur distillé par catégorie (deux têtes)
| Catégorie | Codex | Gemma |
|---|---|---|
| Métarecherche | 0,002 | 0,002 |
| Méta-épidémiologie (sens strict) | 0,001 | 0,000 |
| Méta-épidémiologie (sens large) | 0,002 | 0,002 |
| Bibliométrie | 0,000 | 0,000 |
| Études des sciences et des technologies | 0,000 | 0,001 |
| Communication savante | 0,001 | 0,001 |
| Science ouverte | 0,001 | 0,001 |
| Intégrité de la recherche | 0,001 | 0,002 |
| Charge utile insuffisante (le modèle a refusé de juger) | 0,004 | 0,001 |
Scores machine (provisoires)
Les deux têtes enseignantes du modèle étudiant, lues sur ce travail. Un score ordonne la base pour la relecture; il n'affirme jamais une catégorie, et le statut de validation accompagne chaque rangée tel quel.
Scores de référence d'un modèle non mature (critères de maturité non atteints, 7 itérations). Un score ordonne; il n'affirme jamais une catégorie.
score_only:v0-immature-baseline · tel quel depuis la passe de notation : score_only signifie que le nombre peut ordonner les travaux, et qu'aucune étiquette de catégorie n'en découleClassification
machine, non validéePrédiction automatique; un appel candidat d’une seule source (Gemma direct ou Codex distillé), pas un consensus.
Le détail, modèle par modèle et score par score, se trouve en fin de page sous « Comment cette classification a été obtenue ».