Clinical effectiveness and safety of olaparib in BRCA-mutated, HER2-negative metastatic breast cancer in a real-world setting : final analysis of LUCY

© 2023. The Author(s)..

PURPOSE: The interim analysis of the phase IIIb LUCY trial demonstrated the clinical effectiveness of olaparib in patients with germline BRCA-mutated (gBRCAm), human epidermal growth factor receptor 2 (HER2)-negative metastatic breast cancer (mBC), with median progression-free survival (PFS) of 8.11 months, which was similar to that in the olaparib arm of the phase III OlympiAD trial (7.03 months). This prespecified analysis provides final overall survival (OS) and safety data.

METHODS: The open-label, single-arm LUCY trial of olaparib (300 mg, twice daily) enrolled adults with gBRCAm or somatic BRCA-mutated (sBRCAm), HER2-negative mBC. Patients had previously received a taxane or anthracycline for neoadjuvant/adjuvant or metastatic disease and up to two lines of chemotherapy for mBC.

RESULTS: Of 563 patients screened, 256 (gBRCAm, n = 253; sBRCAm, n = 3) were enrolled. In the gBRCAm cohort, median investigator-assessed PFS (primary endpoint) was 8.18 months and median OS was 24.94 months. Olaparib was clinically effective in all prespecified subgroups: hormone receptor status, previous chemotherapy for mBC, previous platinum-based chemotherapy (including by line of therapy), and previous cyclin-dependent kinase 4/6 inhibitor use. The most frequent treatment-emergent adverse events (TEAEs) were nausea (55.3%) and anemia (39.2%). Few patients (6.3%) discontinued olaparib owing to a TEAE. No deaths associated with AEs occurred during the study treatment or 30-day follow-up.

CONCLUSION: The LUCY patient population reflects a real-world population in line with the licensed indication of olaparib in mBC. These findings support the clinical effectiveness and safety of olaparib in patients with gBRCAm, HER2-negative mBC.

CLINICAL TRIAL REGISTRATION: Clinical trials registration number: NCT03286842.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:204

Enthalten in:

Breast cancer research and treatment - 204(2024), 2 vom: 01. März, Seite 237-248

Sprache:

Englisch

Beteiligte Personen:

Balmaña, Judith [VerfasserIn]
Fasching, Peter A [VerfasserIn]
Couch, Fergus J [VerfasserIn]
Delaloge, Suzette [VerfasserIn]
Labidi-Galy, Intidhar [VerfasserIn]
O'Shaughnessy, Joyce [VerfasserIn]
Park, Yeon Hee [VerfasserIn]
Eisen, Andrea F [VerfasserIn]
You, Benoit [VerfasserIn]
Bourgeois, Hughes [VerfasserIn]
Gonçalves, Anthony [VerfasserIn]
Kemp, Zoe [VerfasserIn]
Swampillai, Angela [VerfasserIn]
Jankowski, Tomasz [VerfasserIn]
Sohn, Joo Hyuk [VerfasserIn]
Poddubskaya, Elena [VerfasserIn]
Mukhametshina, Guzel [VerfasserIn]
Aksoy, Sercan [VerfasserIn]
Timcheva, Constanta V [VerfasserIn]
Park-Simon, Tjoung-Won [VerfasserIn]
Antón-Torres, Antonio [VerfasserIn]
John, Ellie [VerfasserIn]
Baria, Katherine [VerfasserIn]
Gibson, Isabel [VerfasserIn]
Gelmon, Karen A [VerfasserIn]
LUCY investigators [VerfasserIn]
Koynova, Tatyana [Sonstige Person]
Popov, Vasil [Sonstige Person]
Timcheva, Constanta [Sonstige Person]
Tomova, Antoaneta [Sonstige Person]
Eisen, Andrea [Sonstige Person]
Gelmon, Karen [Sonstige Person]
Lemieux, Julie [Sonstige Person]
Augereau, Paule [Sonstige Person]
Bazan, Fernando [Sonstige Person]
Becuwe, Célia [Sonstige Person]
Bourgeois, Hugues [Sonstige Person]
Chakiba, Camille [Sonstige Person]
Chehimi, Mohamad [Sonstige Person]
Cheneau, Caroline [Sonstige Person]
Dalenc, Florence [Sonstige Person]
de Guillebon, Eléonore [Sonstige Person]
de La Motte Rouge, Thibault [Sonstige Person]
Frenel, Jean-Sébastien [Sonstige Person]
Gonçalves, Anthony [Sonstige Person]
Grenier, Julien [Sonstige Person]
Hardy-Bessard, Anne Claire [Sonstige Person]
Lamy, Regine [Sonstige Person]
Levy, Christelle [Sonstige Person]
Lortholary, Alain [Sonstige Person]
Mailliez, Audrey [Sonstige Person]
Medioni, Jacques [Sonstige Person]
Patsouris, Anne [Sonstige Person]
Spaeth, Dominique [Sonstige Person]
Teixeira, Luis [Sonstige Person]
Tennevet, Isabelle [Sonstige Person]
Venat-Bouvet, Laurence [Sonstige Person]
Villanueva, Cristian [Sonstige Person]
You, Benoit [Sonstige Person]
Ettl, Johannes [Sonstige Person]
Fasching, Peter [Sonstige Person]
Gerber, Bernd [Sonstige Person]
Hanusch, Claus Alexander [Sonstige Person]
Hoffmann, Oliver [Sonstige Person]
Park-Simon, Tjoung-Won [Sonstige Person]
Malter, Wolfram [Sonstige Person]
Reinisch, Mattea [Sonstige Person]
Tio, Joke [Sonstige Person]
Wimberger, Pauline [Sonstige Person]
Boer, Katalin [Sonstige Person]
Dank, Magdolna [Sonstige Person]
Ballestrero, Alberto [Sonstige Person]
Bianchini, Giampaolo [Sonstige Person]
Biganzoli, Laura [Sonstige Person]
Bordonaro, Roberto [Sonstige Person]
Cognetti, Francesco [Sonstige Person]
Cortesi, Enrico [Sonstige Person]
De Laurentiis, Michelino [Sonstige Person]
De Placido, Sabino [Sonstige Person]
Gianni, Luca [Sonstige Person]
Guarneri, Valentina [Sonstige Person]
Marchetti, Paulo [Sonstige Person]
Montemurro, Filippo [Sonstige Person]
Mosconi, Anna Maria [Sonstige Person]
Naso, Giuseppe [Sonstige Person]
Puglisi, Fabio [Sonstige Person]
Santoro, Armando [Sonstige Person]
Zamagni, Claudio [Sonstige Person]
Iwata, Hiroji [Sonstige Person]
Kim, Seung-Jin [Sonstige Person]
Nakamura, Seigo [Sonstige Person]
Chae, Yee Soo [Sonstige Person]
Cho, Eun Kyung [Sonstige Person]
Kim, Jee Hyun [Sonstige Person]
Im, Seock-Ah [Sonstige Person]
Lee, Keun Seok [Sonstige Person]
Park, Yeon Hee [Sonstige Person]
Sohn, Joo Hyuk [Sonstige Person]
Byrski, Tomasz [Sonstige Person]
Huzarski, Tomasz [Sonstige Person]
Jankowski, Tomasz [Sonstige Person]
Kukielka-Budny, Bozena [Sonstige Person]
Lacko, Aleksandra [Sonstige Person]
Nowecki, Zbigniew [Sonstige Person]
Senkus-Konefka, Elzbieta [Sonstige Person]
Szoszkiewicz, Renata [Sonstige Person]
Tarnawski, Rafal [Sonstige Person]
Andabekov, Timur [Sonstige Person]
Dvorkin, Mikhail [Sonstige Person]
Dvornichenko, Viktoria [Sonstige Person]
Moiseenko, Fedor [Sonstige Person]
Mukhametshina, Guzel [Sonstige Person]
Poddubskaya, Elena [Sonstige Person]
Popova, Ekaterina [Sonstige Person]
Tarasova, Anna [Sonstige Person]
Sakaeva, Dina [Sonstige Person]
Shomova, Marina [Sonstige Person]
Vats, Anna [Sonstige Person]
Adamo, Bárbara [Sonstige Person]
Conejero, Raquel Andrés [Sonstige Person]
Torres, Antonio Antón [Sonstige Person]
Gelpi, Judith Balmaña [Sonstige Person]
de Ibarguen, Blanca Cantos Sánchez [Sonstige Person]
Jurado, Josefina Cruz [Sonstige Person]
Fernández, Nieves Díaz [Sonstige Person]
González, Alejandro Falcón [Sonstige Person]

Links:

Volltext

Themen:

Breast cancer
Breast cancer 1 gene product
Breast cancer 2 gene product
Clinical Trial, Phase III
Journal Article
Kaplan–Meier survival curves
Olaparib
Overall survival
Phthalazines
Piperazines
Progression-free survival
WOH1JD9AR8

Anmerkungen:

Date Completed 19.03.2024

Date Revised 21.03.2024

published: Print-Electronic

ClinicalTrials.gov: NCT03286842

Citation Status MEDLINE

doi:

10.1007/s10549-023-07165-x

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM366036238