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Metastatic Breast CancerPhase 2CONCEPTNCT04012918

Capecitabine in Combination With Aromatase Inhibitor Versus Aromatase Inhibitors, in Hormonal Receptor Positive Recurrent or Metastatic Breast Cancer Patients, Randomized Controlled Study

A Phase 2 study testing Capecitabine plus aromatase inhibitor and A.I. in people with Metastatic Breast Cancer, run by Ain Shams University at 1 site in Egypt.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Women with recurrent or metastatic breast cancer who are hormone receptor positive are candidates for first line hormonal therapy including aromatase inhibitors. In the past few years new combination therapies became available as fulvastrant or palbociclib with letrezole; increasing the progression free survival… Read more about this study

Who is it for?
Any age, women only
Conditions the study is for
Metastatic Breast Cancer
What is being tested?
Capecitabine plus aromatase inhibitor and A.I.
Could I receive a placebo?
No, everyone receives an active treatment
How many people
124 participants
Where
1 siteEgypt
Study dates
30 Aug 2018to Feb 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 Any age
  • Women only
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Adult women with locoregionally recurrent or metastatic disease not amenable to curative therapy
  • Eastern Cooperative Oncology Group (ECOG) 0-2
  • Hormone receptor positive
  • No prior systemic anti-cancer therapy for advanced ER+ disease ( hormonal therapy)
  • Measurable disease defined by revised RECIST criteria (version 1.1), or bone-only disease
  • normal laboratory values
  • Postmenopausal or premenopausal with oophorectomy (medical or surgical).

Who cannot join

  • Patients with advanced, symptomatic, visceral spread that are at risk of life threatening complication in the short term
  • Prior (neo) adjuvant treatment with same aromatase inhibitor type with DFI =< 12 months from completion of treatment.
  • Known uncontrolled or symptomatic central nervous system metastases
  • Second primary malignancy
  • Serious uncontrolled intercurrent infections or intercurrent medical or psychiatric illness
  • unable to swallow tablets, or malabsorption patients.
  • unwilling or unable to comply with study protocol or unable to meet the follow up.
  • patients who researchers considered were not suitable to participate.

Trial locations and contacts

1 site in 1 country.

Egypt1 site, 1 recruiting
  • Clinical oncology department, Faculty of medicine, Ain Shams University

    Cairo, 11817

    Nada Naguib, Assistant lecturer, 1221222573

    Nagy Samy Gobran

    Recruiting

Other trials in Egypt

About this study

Official title: Capecitabine in Combination With Aromatase Inhibitor Versus Aromatase Inhibitors, in Hormonal Receptor Positive Recurrent or Metastatic Breast Cancer Patients, Randomized Controlled Study (CONCEPT Trial)

Women with recurrent or metastatic breast cancer who are hormone receptor positive are candidates for first line hormonal therapy including aromatase inhibitors. In the past few years new combination therapies became available as fulvastrant or palbociclib with letrezole; increasing the progression free survival (PFS). A retrospective study showed that combination of capecitabine with aromatase inhibitors increase PFS as 1st and 2nd line line treatment another prospective study showed the same results. The aim of our study is confirm such data by a randomized controlled trial.

Read the detailed description

Breast cancer is the most commonly diagnosed cancer and the leading cause of cancer death among women worldwide, accounting for 25% of total cancer cases (Globocan, 2012) It ranks as the most prevalent cancer among women in the Middle East and Northern Africa (Ferlay et al., 2015). In Egypt, breast cancer is the most common type of cancer among females (Ibrahim et al., 2014).

Survival of breast cancer patients depends on the disease stage. Most of the patients with localized disease experience long-term disease-free survival. Meanwhile, those who develop metastasis have a 5-year relative survival of only 24% (Siegel et al, 2015). Hormonal receptor positive (HR +ve) represent the most common subset (almost 70%) in both early and advanced disease (Clarke et al., 2012).

It is crucial to determine the menopausal status before initiation of treatment. For HR +ve / Her 2-negative metastatic breast cancer patients who premenopausal; If the patient had Disease free survival (DFS) of 12 months or more, or if she was diagnosed with metastasis de novo, the recommended first line is either ovarian ablation plus tamoxifen or aromatase inhibitor (Cardoso et al., 2017). For postmenopausal patients aromatase inhibitors are recommended with median progression-free survival (PFS) between 8 and 10 months (Bonneterre et al., 2000) and 10 months (Paridaens et al., 2008).

Chemotherapy regimens that are prescribed in hormone receptor-positive patients includes microtubule inhibitors (including taxanes and vinca alkaloids), anthracyclines, gemcitabine, cyclophosphamide and capecitabine. But endocrinal therapy is preferred as long as the patient is not in visceral crisis (Cardoso et al., 2017).

Recently new drugs that increased progression free survival (PFS) has been approved in the treatment of HR +ve metastatic breast cancer (MBC) as fulvastrant (Selective estrogen receptor modulator) (Ellis et al., 2015) and palbocilib (Ck4/6 inhibitor) (Finn et al., 2015) as first line and eveirolimus (mTor inhibitor)(Pritchard et al., 2012) as second line.

The optimum sequence of endocrinal treatment and chemotherapy has not been fully clarified, It is of great importance to bear in mind that the goal of treatment in recurrent and metastatic breast cancer is extending the progression free survival (PFS) and sustaining a good quality of life (Cardoso et al., 2017).

A retrospective study by Shankar et al. that compared between combination of capecitabine and aromatase inhibitor (AI) versus capecitabine alone versus aromatase inhibitor alone showed that the median PFS of first-line treatment was significantly better for the combination with PFS 21 months vs 8.0 months for capecitabine and 15.0 months for AI. For second-line treatment, the PFS was longer in the combination compared with capecitabine and Al groups (18 months vs. 5.0 months vs. 11.0 months, respectively) (Shankar et al., 2015).

Alvarado et al, compared combination aromatase inhibitor plus capecitabine versus capecitabine alone versus aromatase inhibitor alone. The median PFS of first-line treatment was significantly better for the combination (PFS not-reached for combination vs.3.0 m for capecitabine and 13.0 m for AI, p<0.0001). For second-line treatment, the PFS was longer in the combination compared to capecitabine and AI (PFS not reached vs. 6.0 m vs.13.0 m, respectively, p=0-041) (Alvarado et al., 2012).

In China a Phase II trial assessed the use of of metronomic oral capecitabine therapy combined with aromatase inhibitors in postmenopausal metastatic and recurrent breast cancer resistant to first-line aromataseinhibitors and the results showed overall Response Rate (ORR) 70.5% and median PFS 9.57 months (L. Jian-wei et al., 2015). Lee S. Schwartzberg conducted a phase II trial which results showed that fulvastrant with metronomic capecitabine for women with HR-Positive, HER2-Negative MBC has Median PFS was 14.98 months (Schwartzberg et al., 2014).

Capecitabine; being cheaper and more available in economically disadvantaged countries together with the promising results of the previous retrospective trial by Shankar et al and the prospective trial by Alvarado Miranda et al ; further confirmation of such results by a prospective randomized clinical trial is crucial. Currently a phase III trial under the title of "Metronomic Capecitabine Plus Aromatase Inhibitor for First Line Treatment in HR(+), Her2(-) Metastatic Breast Cancer" with the primary results expected to be published on 2021 (Sun Yat-sen University, 2016).

Being tested
Capecitabine plus aromatase inhibitor, A.I.
Keywords
chemotherapy, aromatase inhibitor, capecitabine, hormonal therapy
Medical subject headings
Breast Neoplasms

What participants receive

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

  • Capecitabine plus aromatase inhibitorDrug

    Capecitabine 625 mg/m2 bid PO for 14 days to be repeated every 21 days until progression in combination with aromatase inhibitor if postmenopausal, addition of LHRH agonist will be added if premenopausal.

  • A.I.Drug

    aromatase inhibitors ( letrozole 2.5 mg PO per day or Anastrozole 1 mg PO per day or aromasin 25 mg PO per day) if post-menopausal, if premenopausal leutnising hormone releasing hormone (LHRH) agonist will be added to the aromatase inhibitor

Study groups in NCT04012918
Study groupRoleWhat they receive
A.I. + CapeciabineExperimentalPatients will receive Capecitabine 625 mg/m2 bid PO for 14 days to be repeated every 21 days until progression in combination with aromatase inhibitor if postmenopausal, addition of LHRH agonist will be added if premenopausal.
Receives: Drug: Capecitabine plus aromatase inhibitor
A.IActive comparatorPatients will receive aromatase inhibitors ( letrozole 2.5 mg PO per day or Anastrozole 1 mg PO per day or aromasin 25 mg PO per day) if post-menopausal, if premenopausal leutnising hormone releasing hormone (LHRH) agonist will be added to the aromatase inhibitor.
Receives: Drug: A.I.

What is being measured

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

  1. Progress-free survival

    Time from randomization to the first documentation of objective tumor progression or to death due to any cause or Intolerable toxicity.

    Measured: up to 24 months

Secondary outcomes (1)
  1. Adverse events

    Detailed Description and grading of adverse events

    Measured: till progression or up to 24 months whichever earlier

Timeline

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

  1. First posted9 Jul 2019
  2. Study start30 Aug 2018
  3. Primary completionAug 2020 (estimated)
  4. Study completionFeb 2021 (estimated)

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
124 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04012918
Sponsor's protocol ID
Combined CTH and HT in MBC
Acronym
CONCEPT
Status last verified
Jul 2019
First submitted
16 May 2019
Last updated
9 Jul 2019
Results posted
No
FDA-regulated drug
Yes
FDA-regulated device
No

Publications

  • Alvarado Miranda, A. et al. (2012) 'Combination treatment with aromatase inhibitor and capecitabine as first- or second-line treatment in metastatic breast cancer.', Journal of Clinical Oncology. American Society of Clinical Oncology, 30(15_suppl), pp. e11016-e11016. doi: 10.1200/jco.2012.30.15_suppl.e11016.

  • Bonneterre J, Thurlimann B, Robertson JF, Krzakowski M, Mauriac L, Koralewski P, Vergote I, Webster A, Steinberg M, von Euler M. Anastrozole versus tamoxifen as first-line therapy for advanced breast cancer in 668 postmenopausal women: results of the Tamoxifen or Arimidex Randomized Group Efficacy and Tolerability study. J Clin Oncol. 2000 Nov 15;18(22):3748-57. doi: 10.1200/JCO.2000.18.22.3748.

    PubMed 11078487
  • Cardoso F, Costa A, Senkus E, Aapro M, Andre F, Barrios CH, Bergh J, Bhattacharyya G, Biganzoli L, Cardoso MJ, Carey L, Corneliussen-James D, Curigliano G, Dieras V, El Saghir N, Eniu A, Fallowfield L, Fenech D, Francis P, Gelmon K, Gennari A, Harbeck N, Hudis C, Kaufman B, Krop I, Mayer M, Meijer H, Mertz S, Ohno S, Pagani O, Papadopoulos E, Peccatori F, Penault-Llorca F, Piccart MJ, Pierga JY, Rugo H, Shockney L, Sledge G, Swain S, Thomssen C, Tutt A, Vorobiof D, Xu B, Norton L, Winer E. 3rd ESO-ESMO International Consensus Guidelines for Advanced Breast Cancer (ABC 3). Ann Oncol. 2017 Jan 1;28(1):16-33. doi: 10.1093/annonc/mdw544. No abstract available.

    PubMed 28177437
  • Clarke CA, Keegan TH, Yang J, Press DJ, Kurian AW, Patel AH, Lacey JV Jr. Age-specific incidence of breast cancer subtypes: understanding the black-white crossover. J Natl Cancer Inst. 2012 Jul 18;104(14):1094-101. doi: 10.1093/jnci/djs264. Epub 2012 Jul 5.

    PubMed 22773826
  • Ellis MJ, Llombart-Cussac A, Feltl D, Dewar JA, Jasiowka M, Hewson N, Rukazenkov Y, Robertson JF. Fulvestrant 500 mg Versus Anastrozole 1 mg for the First-Line Treatment of Advanced Breast Cancer: Overall Survival Analysis From the Phase II FIRST Study. J Clin Oncol. 2015 Nov 10;33(32):3781-7. doi: 10.1200/JCO.2015.61.5831. Epub 2015 Sep 14.

    PubMed 26371134
  • Ferlay J, Soerjomataram I, Dikshit R, Eser S, Mathers C, Rebelo M, Parkin DM, Forman D, Bray F. Cancer incidence and mortality worldwide: sources, methods and major patterns in GLOBOCAN 2012. Int J Cancer. 2015 Mar 1;136(5):E359-86. doi: 10.1002/ijc.29210. Epub 2014 Oct 9.

    PubMed 25220842
  • Finn RS, Crown JP, Lang I, Boer K, Bondarenko IM, Kulyk SO, Ettl J, Patel R, Pinter T, Schmidt M, Shparyk Y, Thummala AR, Voytko NL, Fowst C, Huang X, Kim ST, Randolph S, Slamon DJ. The cyclin-dependent kinase 4/6 inhibitor palbociclib in combination with letrozole versus letrozole alone as first-line treatment of oestrogen receptor-positive, HER2-negative, advanced breast cancer (PALOMA-1/TRIO-18): a randomised phase 2 study. Lancet Oncol. 2015 Jan;16(1):25-35. doi: 10.1016/S1470-2045(14)71159-3. Epub 2014 Dec 16.

    PubMed 25524798
  • L., J. et al. (2015) 'Phase II clinical trial of metronomic oral capecitabine therapy combined with aromatase inhibitors in postmenopausal metastatic and recurrent breast cancer resistant to first-line aromatase inhibitors', European Journal of Cancer, 51(March), p. S281. doi: 10.1016/S0959-8049(16)30798-5.

  • Ibrahim AS, Khaled HM, Mikhail NN, Baraka H, Kamel H. Cancer incidence in egypt: results of the national population-based cancer registry program. J Cancer Epidemiol. 2014;2014:437971. doi: 10.1155/2014/437971. Epub 2014 Sep 21.

    PubMed 25328522
  • Baselga J, Campone M, Piccart M, Burris HA 3rd, Rugo HS, Sahmoud T, Noguchi S, Gnant M, Pritchard KI, Lebrun F, Beck JT, Ito Y, Yardley D, Deleu I, Perez A, Bachelot T, Vittori L, Xu Z, Mukhopadhyay P, Lebwohl D, Hortobagyi GN. Everolimus in postmenopausal hormone-receptor-positive advanced breast cancer. N Engl J Med. 2012 Feb 9;366(6):520-9. doi: 10.1056/NEJMoa1109653. Epub 2011 Dec 7.

    PubMed 22149876
  • Paridaens RJ, Dirix LY, Beex LV, Nooij M, Cameron DA, Cufer T, Piccart MJ, Bogaerts J, Therasse P. Phase III study comparing exemestane with tamoxifen as first-line hormonal treatment of metastatic breast cancer in postmenopausal women: the European Organisation for Research and Treatment of Cancer Breast Cancer Cooperative Group. J Clin Oncol. 2008 Oct 20;26(30):4883-90. doi: 10.1200/JCO.2007.14.4659. Epub 2008 Sep 15.

    PubMed 18794551
  • Schwartzberg LS, Wang G, Somer BG, Blakely LJ, Wheeler BM, Walker MS, Stepanski EJ, Houts AC. Phase II trial of fulvestrant with metronomic capecitabine for postmenopausal women with hormone receptor-positive, HER2-negative metastatic breast cancer. Clin Breast Cancer. 2014 Feb;14(1):13-9. doi: 10.1016/j.clbc.2013.09.003. Epub 2013 Sep 27.

    PubMed 24268206
  • Shankar A, Roy S, Rath GK, Julka PK, Kamal VK, Malik A, Patil J, Jeyaraj PA, Mahajan MK. Aromatase Inhibition and Capecitabine Combination as 1st or 2nd Line Treatment for Metastatic Breast Cancer - a Retrospective Analysis. Asian Pac J Cancer Prev. 2015;16(15):6359-64. doi: 10.7314/apjcp.2015.16.15.6359.

    PubMed 26434843
  • Siegel RL, Miller KD, Jemal A. Cancer statistics, 2015. CA Cancer J Clin. 2015 Jan-Feb;65(1):5-29. doi: 10.3322/caac.21254. Epub 2015 Jan 5.

    PubMed 25559415

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Capecitabine plus aromatase inhibitor and A.I. in people with Metastatic Breast Cancer, run by Ain Shams University at 1 site in Egypt.

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 7 inclusion and 8 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: status not confirmed, as of the sponsor's last update on 9 Jul 2019. 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 Egypt. 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?

Results are not available in the source record.

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

Contact Nada Naguib (01221222573 ext. +2, nada_naguib@yahoo.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Progress-free survival (time frame: up to 24 months). 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 NCT04012918, which also lists 14 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 9 Jul 2019.

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