Treatment Characteristics and Real-World Progression-Free Survival in Patients With Unresectable Stage III NSCLC Who Received Durvalumab After Chemoradiotherapy : Findings From the PACIFIC-R Study

Copyright © 2022 International Association for the Study of Lung Cancer. Published by Elsevier Inc. All rights reserved..

INTRODUCTION: The phase 3 PACIFIC trial established consolidation therapy with durvalumab as standard of care for patients with unresectable, stage III NSCLC and no disease progression after definitive chemoradiotherapy (CRT). The observational PACIFIC-R study assesses the real-world effectiveness of durvalumab in patients from an early access program. Here, we report treatment characteristics and a preplanned analysis of real-world progression-free survival (rwPFS).

METHODS: PACIFIC-R (NCT03798535) is an ongoing, international, retrospective study of patients who started durvalumab (intravenously; 10 mg/kg every 2 wk) within an early access program between September 2017 and December 2018. The primary end points are investigator-assessed rwPFS and overall survival (analyzed by Kaplan-Meier method).

RESULTS: As of November 30, 2020, the full analysis set comprised 1399 patients from 11 countries (median follow-up duration, 23.5 mo). Patients received durvalumab for a median of 11.0 months. Median rwPFS was 21.7 months (95% confidence interval: 19.1-24.5). RwPFS was numerically longer among patients who received concurrent versus sequential CRT (median, 23.7 versus 19.3 mo) and among patients with programmed cell death-ligand 1 expression greater than or equal to 1% versus less than 1% (22.4 versus 15.6 mo). Overall, 16.5% of the patients had adverse events leading to treatment discontinuation; 9.5% of all patients discontinued because of pneumonitis or interstitial lung disease.

CONCLUSIONS: Consolidation durvalumab after definitive CRT was well tolerated and effective in this large, real-world cohort study of patients with unresectable, stage III NSCLC. As expected, rwPFS was longer among patients who received concurrent versus sequential CRT and patients with higher programmed cell death-ligand 1 expression. Nevertheless, favorable rwPFS outcomes were observed regardless of these factors.

Errataetall:

CommentIn: J Thorac Oncol. 2023 Feb;18(2):133-135. - PMID 36682838

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:18

Enthalten in:

Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer - 18(2023), 2 vom: 10. Feb., Seite 181-193

Sprache:

Englisch

Beteiligte Personen:

Girard, Nicolas [VerfasserIn]
Bar, Jair [VerfasserIn]
Garrido, Pilar [VerfasserIn]
Garassino, Marina C [VerfasserIn]
McDonald, Fiona [VerfasserIn]
Mornex, Françoise [VerfasserIn]
Filippi, Andrea R [VerfasserIn]
Smit, Hans J M [VerfasserIn]
Peters, Solange [VerfasserIn]
Field, John K [VerfasserIn]
Christoph, Daniel C [VerfasserIn]
Sibille, Anne [VerfasserIn]
Fietkau, Rainer [VerfasserIn]
Haakensen, Vilde D [VerfasserIn]
Chouaid, Christos [VerfasserIn]
Markman, Ben [VerfasserIn]
Hiltermann, T Jeroen N [VerfasserIn]
Taus, Alvaro [VerfasserIn]
Sawyer, William [VerfasserIn]
Allen, Allison [VerfasserIn]
Chander, Pratibha [VerfasserIn]
Licour, Muriel [VerfasserIn]
Solomon, Benjamin [VerfasserIn]

Links:

Volltext

Themen:

28X28X9OKV
Antineoplastic Agents, Immunological
Consolidation therapy
Durvalumab
Immunotherapy
Journal Article
Ligands
Locally advanced NSCLC
Observational Study
PD-L1 inhibition
Real-world data
Research Support, Non-U.S. Gov't

Anmerkungen:

Date Completed 26.01.2023

Date Revised 27.12.2023

published: Print-Electronic

ClinicalTrials.gov: NCT03798535

CommentIn: J Thorac Oncol. 2023 Feb;18(2):133-135. - PMID 36682838

Citation Status MEDLINE

doi:

10.1016/j.jtho.2022.10.003

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM348213611