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BRCA1 Hereditary Breast and Ovarian Cancer SyndromePhase 2NCT02978495

Neoadjuvant Carboplatin in Triple Negative Breast Cancer

A Phase 2 study testing Doxorubicin, Carboplatin and Paclitaxel in people with BRCA1 Hereditary Breast and Ovarian Cancer Syndrome, run by Barretos Cancer Hospital at 1 site in Brazil.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 18 years and older, women onlyHealthy volunteers can take part
What is being tested?
Doxorubicin, Carboplatin and Paclitaxel
Could I receive a placebo?
No, everyone receives an active treatment
How many people
154 participants
Where
1 siteBrazil
Study dates
17 May 2017to 22 Oct 2021
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • 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

Who cannot join

  • Stage I or IV;
  • other malignancies.

Trial locations and contacts

1 site in 1 country.

Brazil1 site
  • Barretos Cancer Hospital

    Barretos, São Paulo, 14784-400

Other trials in Brazil

About this study

Official title: Neoadjuvant Carboplatin in Triple Negative Breast Cancer - A Prospective Phase II Study (NACATRINE Trial).

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.

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT02978495
Study groupRoleWhat they receive
A- BRCA MutationExperimental1. 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.
Receives: Drug: Doxorubicin; Drug: Carboplatin; Drug: Paclitaxel; Drug: Cyclophosphamide
B- BRCA MutationActive comparator1. 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.
Receives: Drug: Doxorubicin; Drug: Paclitaxel; Drug: Cyclophosphamide
C- BRCA wild-typeExperimental1. 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.
Receives: Drug: Doxorubicin; Drug: Carboplatin; Drug: Paclitaxel; Drug: Cyclophosphamide
D- BRCA wild-typeActive comparator1. 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.
Receives: Drug: Doxorubicin; Drug: Paclitaxel; Drug: Cyclophosphamide

What is being measured

The primary outcome is the main question the study is designed to answer.

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

    Measured: within the first 21 days after surgery

Secondary outcomes (2)
  1. Disease free survival (DFS)

    Measured: within the first 60 month after surgery

  2. Overall survival (OS)

    Measured: within the first 60 month after surgery

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted1 Dec 2016 (estimated)
  2. Study start17 May 2017
  3. Primary completion2 Dec 2019
  4. Study completion22 Oct 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
154 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02978495
Sponsor's protocol ID
BarretosCH - 20162
Status last verified
Dec 2022
First submitted
24 Nov 2016
Last updated
28 Dec 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • 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.

    PubMed 24794243
  • 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.

    PubMed 24136883
  • 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.

    PubMed 20008645
  • 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.

    PubMed 25092775
  • 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.

    PubMed 26104428
  • 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.

    PubMed 21900106
  • 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.

    PubMed 21233401
  • 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.

    PubMed 27113739
  • 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.

    PubMed 25971625

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Doxorubicin, Carboplatin and Paclitaxel in people with BRCA1 Hereditary Breast and Ovarian Cancer Syndrome, run by Barretos Cancer Hospital at 1 site in Brazil.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 28 Dec 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Brazil. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Pathological complete response (pCR), defined as absence of invasive cancer in the breast and axillary lymph nodes. (time frame: within the first 21 days after surgery). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02978495, which also lists 9 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 28 Dec 2022.

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