APHINITY

Podcasts, YouTube videos and X posts in our index that name this trial. A report screens them, searches for more and cites what clinicians said when it is built.

Official title

A Randomized Multicenter, Double-Blind, Placebo-Controlled Comparison of Chemotherapy Plus Trastuzumab Plus Placebo Versus Chemotherapy Plus Trastuzumab Plus Pertuzumab as Adjuvant Therapy in Patients With Operable HER2-Positive Primary Breast Cancer

Phase

Phase 3

Status

Completed

Conditions

Breast Cancer

Interventions

5-Fluorouracil; Carboplatin; Cyclophosphamide; Docetaxel; Doxorubicin; Epirubicin; Paclitaxel; Pertuzumab; Placebo; Trastuzumab

Arms

• Pertuzumab + Trastuzumab + Chemotherapy · Experimental
• Placebo + Trastuzumab + Chemotherapy · Placebo comparator

Enrollment

4,804

Primary outcomes

• Percentage of Participants With Invasive Disease-Free Survival (IDFS) Event (Excluding Second Primary Non-Breast Cancer [SPNBC]), as Assessed Using Radiologic, Histologic Examinations or Laboratory Findings
• Kaplan-Meier Estimate of the Percentage of Participants Who Were IDFS Event-Free (Excluding SPNBC) at 3 Years, as Assessed Using Radiologic, Histologic Examinations or Laboratory Findings

Sponsor

Hoffmann-La Roche with Genentech, Inc., Breast International Group

Start

Nov 8, 2011

Primary completion

Dec 19, 2016

Results posted

Yes

Registry record

NCT01358877 · updated Nov 28, 2025

• Agostinetto E, Gentile G, Samy F, Di Cosimo S, Aftimos P, Ponde N, Eiger D, Lambertini M, Cameron D, Kiermaier A, Bailey A, Viale G, Loi S, Piccart M, de Azambuja E. The benefit of adjuvant pertuzumab and trastuzumab according to estrogen receptor and HER2 expression: a subanalysis of the APHINITY trial. J Natl Cancer Inst. 2026 Aug 1;118(8):1504-1513. doi: 10.1093/jnci/djag095. PubMed 41934626
• Loibl S, Jassem J, Sonnenblick A, Parlier D, Winer E, Bergh J, Gelber RD, Restuccia E, Im YH, Huang CS, Dalenc F, Calvo I, Procter M, Caballero C, Clark E, Raimbault A, McConnell R, Monturus E, de Azambuja E, Gomez HL, Bliss J, Viale G, Bines J, Piccart M; APHINITY Steering Committee and Investigators. Adjuvant Pertuzumab and Trastuzumab in Early Human Epidermal Growth Factor Receptor 2-Positive Breast Cancer in the APHINITY Trial: Third Interim Overall Survival Analysis With Efficacy Update. J Clin Oncol. 2024 Nov;42(31):3643-3651. doi: 10.1200/JCO.23.02505. Epub 2024 Sep 11. PubMed 39259927
• de Azambuja E, Agostinetto E, Procter M, Eiger D, Ponde N, Guillaume S, Parlier D, Lambertini M, Desmet A, Caballero C, Aguila C, Jerusalem G, Walshe JM, Frank E, Bines J, Loibl S, Piccart-Gebhart M, Ewer MS, Dent S, Plummer C, Suter T; APHINITY Steering Committee and Investigators. Cardiac safety of dual anti-HER2 blockade with pertuzumab plus trastuzumab in early HER2-positive breast cancer in the APHINITY trial. ESMO Open. 2023 Feb;8(1):100772. doi: 10.1016/j.esmoop.2022.100772. Epub 2023 Jan 19. PubMed 36681013
• Lambertini M, Fielding S, Loibl S, Janni W, Clark E, Franzoi MA, Fumagalli D, Caballero C, Arecco L, Salomoni S, Ponde NF, Poggio F, Kim HJ, Villarreal-Garza C, Pagani O, Paluch-Shimon S, Ballestrero A, Del Mastro L, Piccart M, Bines J, Partridge AH, de Azambuja E. Impact of Age on Clinical Outcomes and Efficacy of Adjuvant Dual Anti-HER2 Targeted Therapy. J Natl Cancer Inst. 2022 Aug 8;114(8):1117-1126. doi: 10.1093/jnci/djac096. PubMed 35512402
• Gelber RD, Wang XV, Cole BF, Cameron D, Cardoso F, Tjan-Heijnen V, Krop I, Loi S, Salgado R, Kiermaier A, Frank E, Fumagalli D, Caballero C, de Azambuja E, Procter M, Clark E, Restuccia E, Heeson S, Bines J, Loibl S, Piccart-Gebhart M; APHINITY Steering Committee and Investigators. Six-year absolute invasive disease-free survival benefit of adding adjuvant pertuzumab to trastuzumab and chemotherapy for patients with early HER2-positive breast cancer: A Subpopulation Treatment Effect Pattern Plot (STEPP) analysis of the APHINITY (BIG 4-11) trial. Eur J Cancer. 2022 May;166:219-228. doi: 10.1016/j.ejca.2022.01.031. Epub 2022 Mar 18. PubMed 35313167
• Bines J, Clark E, Barton C, Restuccia E, Procter M, Sonnenblick A, Fumagalli D, Parlier D, Arahmani A, Baselga J, Viale G, Reaby LL, Frank E, Gelber RD, Piccart M, Jackisch C, Petersen JA. Patient-reported function, health-related quality of life, and symptoms in APHINITY: pertuzumab plus trastuzumab and chemotherapy in HER2-positive early breast cancer. Br J Cancer. 2021 Jul;125(1):38-47. doi: 10.1038/s41416-021-01323-y. Epub 2021 Apr 7. PubMed 33828257
• Piccart M, Procter M, Fumagalli D, de Azambuja E, Clark E, Ewer MS, Restuccia E, Jerusalem G, Dent S, Reaby L, Bonnefoi H, Krop I, Liu TW, Pienkowski T, Toi M, Wilcken N, Andersson M, Im YH, Tseng LM, Lueck HJ, Colleoni M, Monturus E, Sicoe M, Guillaume S, Bines J, Gelber RD, Viale G, Thomssen C; APHINITY Steering Committee and Investigators. Adjuvant Pertuzumab and Trastuzumab in Early HER2-Positive Breast Cancer in the APHINITY Trial: 6 Years' Follow-Up. J Clin Oncol. 2021 May 1;39(13):1448-1457. doi: 10.1200/JCO.20.01204. Epub 2021 Feb 4. PubMed 33539215
• Bines J, Procter M, Restuccia E, Viale G, Zardavas D, Suter T, Arahmani A, Van Dooren V, Baselga J, Clark E, Eng-Wong J, Gelber RD, Piccart M, Mobus V, de Azambuja E; APHINITY Steering Committee and Investigators. Incidence and Management of Diarrhea With Adjuvant Pertuzumab and Trastuzumab in Patients With Human Epidermal Growth Factor Receptor 2-Positive Breast Cancer. Clin Breast Cancer. 2020 Apr;20(2):174-181.e3. doi: 10.1016/j.clbc.2019.06.016. Epub 2019 Sep 5. PubMed 31924513
• Luo Y, Li W, Jiang Z, Zhang Q, Wang L, Mao Y, Tjan-Heijnen VCG, Im SA, McConnell R, Bejarano S, Fumagalli D, Bines J, Wang B, Garg A, Kirschbrown WP, Xu B. Pharmacokinetics of pertuzumab administered concurrently with trastuzumab in Chinese patients with HER2-positive early breast cancer. Anticancer Drugs. 2019 Sep;30(8):866-872. doi: 10.1097/CAD.0000000000000808. PubMed 31305270
• Kirschbrown WP, Kagedal M, Wang B, Lindbom L, Knott A, Mack R, Monemi S, Nijem I, Girish S, Freeman C, Fumagalli D, McConnell R, Jerusalem G, Twelves C, Baselga J, von Minckwitz G, Bines J, Garg A. Pharmacokinetic and exploratory exposure-response analysis of pertuzumab in patients with operable HER2-positive early breast cancer in the APHINITY study. Cancer Chemother Pharmacol. 2019 Jun;83(6):1147-1158. doi: 10.1007/s00280-019-03826-1. Epub 2019 Apr 11. PubMed 30976844
• von Minckwitz G, Procter M, de Azambuja E, Zardavas D, Benyunes M, Viale G, Suter T, Arahmani A, Rouchet N, Clark E, Knott A, Lang I, Levy C, Yardley DA, Bines J, Gelber RD, Piccart M, Baselga J; APHINITY Steering Committee and Investigators. Adjuvant Pertuzumab and Trastuzumab in Early HER2-Positive Breast Cancer. N Engl J Med. 2017 Jul 13;377(2):122-131. doi: 10.1056/NEJMoa1703643. Epub 2017 Jun 5. PubMed 28581356