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Basile D, Pelizzari G, Di Nardo P, Corvaja C, Ongaro E, Garattini S, Gerratana L, Lisanti C, Michele B, Bortot L, Buriolla S, Garutti M, Curtolo G, Bonotto M, Da Ros L, Torrisi E, Miolo G, Cardellino G, Pella N, Buonadonna A, Aprile G, Puglisi F. The role of sidedness in second-line therapy for RAS wild-type colorectal cancer: a network meta-analysis (NMA). Ann Oncol 2019. [DOI: 10.1093/annonc/mdz155.287] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
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Pelizzari G, Gerratana L, Basile D, Bartoletti M, Lisanti C, Garattini SK, Bortot L, Corvaja C, Buriolla S, Curtolo G, Garutti M, Di Nardo P, Torrisi E, Da Ros L, Freschi A, Saracchini S, Bolzonello S, Miolo G, Spazzapan S, Puglisi F. Role of anthracyclines in neoadjuvant anti-HER2 regimens for HER2+ breast cancer (BC): A network meta-analysis (NMA). J Clin Oncol 2019. [DOI: 10.1200/jco.2019.37.15_suppl.577] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022] Open
Abstract
577 Background: It is matter of current debate which would be the best chemotherapy backbone of neoadjuvant HER2-targeted therapy for HER2+ BC. The TRAIN 2 trial showed no significant difference in terms of pathological complete response (pCR) when anthracyclines–based (CTA) or anthracyclines–free regimens (CT) were combined with dual HER2 blockade. However, it remains unclear how anthracyclines may influence the relative benefit across different anti-HER2 treatments. Methods: A systematic review was conducted which included all phase II/III randomized clinical trials (RCTs) comparing different neoadjuvant regimens for HER2+ BC. pCR (yT0/isN0) was the outcome of interest. Indirect comparisons of all combination of anti-HER2 agents with CTA or CT were estimated with a random-effects frequentist NMA. Estimated pCR rates were inferred adopting a Bayesian NMA. Results: 17 RCTs (3933 patients) were included. Overall, 8 arms were identified, comprising all possible combinations of CTA and CT with trastuzumab (H), lapatinib (L) and dual HER2 blockade (D) but also CTA and D only. Odds ratios (OR) for pCR and 95% confidence interval (CI) of selected NMA comparisons are shown in the table. Estimated rates of pCR for each treatment and 95% credible interval (CrI) are reported in the table. Conclusions: Through indirect comparisons, no significant pCR gain was found for CTA vs CT when combined to D, H and L. In particular, considering double vs single-agent anti-HER2 regimens, D-CT remains superior to H-CTA, supporting a possible omission of anthracyclines when dual anti-HER2 block is used. On the contrary, our pooled estimate suggests a more relevant role for anthracyclines when comparing H-CT/A vs CTA. Moreover, we estimated a 4% pCR gain for D-CTA vs D-CT, and an 8% higher pCR rate for H-CTA vs H-CT. [Table: see text]
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Affiliation(s)
- Giacomo Pelizzari
- Department of Medicine (DAME), University of Udine; Dipartimento di Oncologia Medica, Centro di Riferimento Oncologico di Aviano (CRO), IRCCS, Udine, Italy
| | - Lorenzo Gerratana
- Department of Medicine (DAME), University of Udine; Dipartimento di Oncologia Medica, Centro di Riferimento Oncologico di Aviano (CRO), IRCCS, Udine, Italy
| | - Debora Basile
- Department of Medicine (DAME), University of Udine; Dipartimento di Oncologia Medica, Centro di Riferimento Oncologico di Aviano (CRO), IRCCS, Udine, Italy
| | - Michele Bartoletti
- Department of Medicine (DAME), University of Udine; Dipartimento di Oncologia Medica, Centro di Riferimento Oncologico di Aviano (CRO), IRCCS, Udine, Italy
| | - Camilla Lisanti
- Department of Medicine (DAME), University of Udine; Dipartimento di Oncologia Medica, Centro di Riferimento Oncologico di Aviano (CRO), IRCCS, Udine, Italy
| | - Silvio Ken Garattini
- Department of Medicine (DAME), University of Udine; Dipartimento di Oncologia Medica, Centro di Riferimento Oncologico di Aviano (CRO), IRCCS, Udine, Italy
| | - Lucia Bortot
- Department of Medicine (DAME), University of Udine; Dipartimento di Oncologia Medica, Centro di Riferimento Oncologico di Aviano (CRO), IRCCS, Udine, Italy
| | - Carla Corvaja
- Department of Medicine (DAME), University of Udine; Dipartimento di Oncologia Medica, Centro di Riferimento Oncologico di Aviano (CRO), IRCCS, Udine, Italy
| | - Silvia Buriolla
- Department of Medicine (DAME), University of Udine; Dipartimento di Oncologia Medica, Centro di Riferimento Oncologico di Aviano (CRO), IRCCS, Udine, Italy
| | - Gianluca Curtolo
- Department of Medicine (DAME), University of Udine; Dipartimento di Oncologia Medica, Centro di Riferimento Oncologico di Aviano (CRO), IRCCS, Udine, Italy
| | - Mattia Garutti
- U.O.C Oncologia, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Roma; Dipartimento di Oncologia Medica, Centro di Riferimento Oncologico di Aviano (CRO), IRCCS, Roma, Italy
| | - Paola Di Nardo
- Dipartimento di Oncologia Medica, Centro di Riferimento Oncologico di Aviano (CRO), IRCCS, Aviano, Italy
| | - Elena Torrisi
- Dipartimento di Oncologia Medica, Centro di Riferimento Oncologico di Aviano (CRO), IRCCS, Aviano, Italy
| | - Lucia Da Ros
- Dipartimento di Oncologia Medica, Centro di Riferimento Oncologico di Aviano (CRO), IRCCS, Aviano, Italy
| | - Andrea Freschi
- Dipartimento di Oncologia Medica, Centro di Riferimento Oncologico di Aviano (CRO), IRCCS, Aviano, Italy
| | - Silvana Saracchini
- Dipartimento di Oncologia Medica, Centro di Riferimento Oncologico di Aviano (CRO), IRCCS, Aviano, Italy
| | - Silvia Bolzonello
- Dipartimento di Oncologia Medica, Centro di Riferimento Oncologico di Aviano (CRO), IRCCS, Aviano, Italy
| | - Gianmaria Miolo
- Dipartimento di Oncologia Medica, Centro di Riferimento Oncologico di Aviano (CRO), IRCCS, Aviano, Italy
| | - Simon Spazzapan
- Dipartimento di Oncologia Medica, Centro di Riferimento Oncologico di Aviano (CRO), IRCCS, Aviano, Italy
| | - Fabio Puglisi
- Department of Medicine (DAME), University of Udine; Dipartimento di Oncologia Medica, Centro di Riferimento Oncologico di Aviano (CRO), IRCCS, Udine, Italy
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