NCT02978495

Brief Summary

Breast cancer is the most frequent neoplasm in women in Brazil and in the world and up to 15% of all cases diagnosed correspond to the triple negative subtype. Triple negative breast cancer affects young women with germline mutations in BRCA 1/2 genes. Giving the lack of target therapies to date, there is no consensus regarding the most effective treatment for this subgroup of tumors. Although evidence shows that triple negative breast cancer is highly sensitive to chemotherapy when compared to other breast tumors, there is no evidence to support the hypothesis that patients with triple negative breast cancer and mutation in BRCA1 / 2 genes have higher chemosensitivity to neoadjuvant therapy. The investigator proposes a prospective, randomized, open-label, phase II study, evaluating the rate of complete pathologic response, disease-free survival, overall survival and prognostic evaluation of BRCA1 / 2 mutation status in women with triple negative breast cancer submitted to sequential neoadjuvant chemotherapy based on anthracycline and taxane, with or without carboplatin.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
154

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started May 2017

Typical duration for phase_2

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 24, 2016

Completed
7 days until next milestone

First Posted

Study publicly available on registry

December 1, 2016

Completed
6 months until next milestone

Study Start

First participant enrolled

May 17, 2017

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 2, 2019

Completed
1.9 years until next milestone

Study Completion

Last participant's last visit for all outcomes

October 22, 2021

Completed
Last Updated

December 28, 2022

Status Verified

December 1, 2022

Enrollment Period

2.5 years

First QC Date

November 24, 2016

Last Update Submit

December 25, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Pathological complete response (pCR), defined as absence of invasive cancer in the breast and axillary lymph nodes.

    within the first 21 days after surgery

Secondary Outcomes (2)

  • Disease free survival (DFS)

    within the first 60 month after surgery

  • Overall survival (OS)

    within the first 60 month after surgery

Study Arms (4)

A- BRCA Mutation

EXPERIMENTAL

1. Doxorrubicin 60 mg/m2 concomitantly with Cyclophosphamide 600mg/m2, every 3 weeks, for 4 cycles followed by: 2. Paclitaxel 80 mg/m2 once a week, for 12 weeks, concomitant to Carboplatin AUC 1,5 once a week, for 12 weeks.

Drug: DoxorubicinDrug: CarboplatinDrug: PaclitaxelDrug: Cyclophosphamide

B- BRCA Mutation

ACTIVE COMPARATOR

1. Doxorrubicin 60 mg/m2 concomitantly with Cyclophosphamide 600mg/m2, every 3 weeks, for 4 cycles followed by: 2. Paclitaxel 80 mg/m2 once a week, for 12 weeks.

Drug: DoxorubicinDrug: PaclitaxelDrug: Cyclophosphamide

C- BRCA wild-type

EXPERIMENTAL

1. Doxorrubicin 60 mg/m2 concomitantly with Cyclophosphamide 600mg/m2, every 3 weeks, for 4 cycles followed by: 2. Paclitaxel 80 mg/m2 once a week, for 12 weeks, concomitant to Carboplatin AUC 1,5 once a week, for 12 weeks.

Drug: DoxorubicinDrug: CarboplatinDrug: PaclitaxelDrug: Cyclophosphamide

D- BRCA wild-type

ACTIVE COMPARATOR

1. Doxorrubicin 60 mg/m2 concomitantly with Cyclophosphamide 600mg/m2, every 3 weeks, for 4 cycles followed by: 2. Paclitaxel 80 mg/m2 once a week, for 12 weeks.

Drug: DoxorubicinDrug: PaclitaxelDrug: Cyclophosphamide

Interventions

Doxorrubicin 60 mg/m2 4 cycles each 21 days

A- BRCA MutationB- BRCA MutationC- BRCA wild-typeD- BRCA wild-type

Carboplatin AUC 1,5 once a week, for 12 weeks

A- BRCA MutationC- BRCA wild-type

80mg/m2 weekly for 12 weeks

A- BRCA MutationB- BRCA MutationC- BRCA wild-typeD- BRCA wild-type

600mg/m2 4 cycles each 21 days

A- BRCA MutationB- BRCA MutationC- BRCA wild-typeD- BRCA wild-type

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Triple Negative Breast Cancer;
  • Stage II or III;
  • Performance Status ECOG \<2 or Karnofsky \>50%;
  • Hematologic (minimal values):
  • Absolute neutrophil count \> 1,500/mm3 Hemoglobin \> 10.0 g/dl Platelet count \> 100,000/mm3

You may not qualify if:

  • Stage I or IV;
  • other malignancies.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Barretos Cancer Hospital

Barretos, São Paulo, 14784-400, Brazil

Location

Related Publications (9)

  • von Minckwitz G, Schneeweiss A, Loibl S, Salat C, Denkert C, Rezai M, Blohmer JU, Jackisch C, Paepke S, Gerber B, Zahm DM, Kummel S, Eidtmann H, Klare P, Huober J, Costa S, Tesch H, Hanusch C, Hilfrich J, Khandan F, Fasching PA, Sinn BV, Engels K, Mehta K, Nekljudova V, Untch M. Neoadjuvant carboplatin in patients with triple-negative and HER2-positive early breast cancer (GeparSixto; GBG 66): a randomised phase 2 trial. Lancet Oncol. 2014 Jun;15(7):747-56. doi: 10.1016/S1470-2045(14)70160-3. Epub 2014 Apr 30.

  • Gerber B, Loibl S, Eidtmann H, Rezai M, Fasching PA, Tesch H, Eggemann H, Schrader I, Kittel K, Hanusch C, Kreienberg R, Solbach C, Jackisch C, Kunz G, Blohmer JU, Huober J, Hauschild M, Nekljudova V, Untch M, von Minckwitz G; German Breast Group Investigators. Neoadjuvant bevacizumab and anthracycline-taxane-based chemotherapy in 678 triple-negative primary breast cancers; results from the geparquinto study (GBG 44). Ann Oncol. 2013 Dec;24(12):2978-84. doi: 10.1093/annonc/mdt361. Epub 2013 Oct 17.

  • Byrski T, Gronwald J, Huzarski T, Grzybowska E, Budryk M, Stawicka M, Mierzwa T, Szwiec M, Wisniowski R, Siolek M, Dent R, Lubinski J, Narod S. Pathologic complete response rates in young women with BRCA1-positive breast cancers after neoadjuvant chemotherapy. J Clin Oncol. 2010 Jan 20;28(3):375-9. doi: 10.1200/JCO.2008.20.7019. Epub 2009 Dec 14.

  • Sikov WM, Berry DA, Perou CM, Singh B, Cirrincione CT, Tolaney SM, Kuzma CS, Pluard TJ, Somlo G, Port ER, Golshan M, Bellon JR, Collyar D, Hahn OM, Carey LA, Hudis CA, Winer EP. Impact of the addition of carboplatin and/or bevacizumab to neoadjuvant once-per-week paclitaxel followed by dose-dense doxorubicin and cyclophosphamide on pathologic complete response rates in stage II to III triple-negative breast cancer: CALGB 40603 (Alliance). J Clin Oncol. 2015 Jan 1;33(1):13-21. doi: 10.1200/JCO.2014.57.0572. Epub 2014 Aug 4.

  • Valsecchi ME, Kimmey G, Bir A, Silbermins D. Role of Carboplatin in the Treatment of Triple Negative Early- Stage Breast Cancer. Rev Recent Clin Trials. 2015;10(2):101-10. doi: 10.2174/1574887110666150624101343.

  • Arun B, Bayraktar S, Liu DD, Gutierrez Barrera AM, Atchley D, Pusztai L, Litton JK, Valero V, Meric-Bernstam F, Hortobagyi GN, Albarracin C. Response to neoadjuvant systemic therapy for breast cancer in BRCA mutation carriers and noncarriers: a single-institution experience. J Clin Oncol. 2011 Oct 1;29(28):3739-46. doi: 10.1200/JCO.2011.35.2682. Epub 2011 Sep 6.

  • Gonzalez-Angulo AM, Timms KM, Liu S, Chen H, Litton JK, Potter J, Lanchbury JS, Stemke-Hale K, Hennessy BT, Arun BK, Hortobagyi GN, Do KA, Mills GB, Meric-Bernstam F. Incidence and outcome of BRCA mutations in unselected patients with triple receptor-negative breast cancer. Clin Cancer Res. 2011 Mar 1;17(5):1082-9. doi: 10.1158/1078-0432.CCR-10-2560. Epub 2011 Jan 13.

  • Paluch-Shimon S, Friedman E, Berger R, Papa M, Dadiani M, Friedman N, Shabtai M, Zippel D, Gutman M, Golan T, Yosepovich A, Catane R, Modiano T, Kaufman B. Neo-adjuvant doxorubicin and cyclophosphamide followed by paclitaxel in triple-negative breast cancer among BRCA1 mutation carriers and non-carriers. Breast Cancer Res Treat. 2016 May;157(1):157-65. doi: 10.1007/s10549-016-3800-5. Epub 2016 Apr 25.

  • Muendlein A, Rohde BH, Gasser K, Haid A, Rauch S, Kinz E, Drexel H, Hofmann W, Schindler V, Kapoor R, Decker T, Lang AH. Evaluation of BRCA1/2 mutational status among German and Austrian women with triple-negative breast cancer. J Cancer Res Clin Oncol. 2015 Nov;141(11):2005-12. doi: 10.1007/s00432-015-1986-2. Epub 2015 May 15.

MeSH Terms

Interventions

DoxorubicinCarboplatinPaclitaxelCyclophosphamide

Intervention Hierarchy (Ancestors)

DaunorubicinAnthracyclinesNaphthacenesPolycyclic Aromatic HydrocarbonsHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsPolycyclic CompoundsAminoglycosidesGlycosidesCarbohydratesCoordination ComplexesTaxoidsCyclodecanesCycloparaffinsHydrocarbons, AlicyclicDiterpenesTerpenesPhosphoramide MustardsNitrogen Mustard CompoundsMustard CompoundsHydrocarbons, HalogenatedPhosphoramidesOrganophosphorus Compounds

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

November 24, 2016

First Posted

December 1, 2016

Study Start

May 17, 2017

Primary Completion

December 2, 2019

Study Completion

October 22, 2021

Last Updated

December 28, 2022

Record last verified: 2022-12

Locations