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Breast CancerPhase 3NCT00070278

Neoadjuvant Epirubicin, Cyclophosphamide, and Paclitaxel With or Without Gemcitabine in Treating Women Who Are Undergoing Surgery for Early Breast Cancer

A Phase 3 study testing cyclophosphamide, epirubicin hydrochloride and gemcitabine hydrochloride in people with Breast Cancer, run by Cambridge University Hospitals NHS Foundation Trust at 1 site in United Kingdom.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

RATIONALE: Drugs used in chemotherapy, such as epirubicin, cyclophosphamide, paclitaxel, and gemcitabine use different ways to stop tumor cells from dividing so they stop growing or die. Giving combination chemotherapy before surgery may shrink the tumor so that it can be removed during surgery. Read more about this study

Who is it for?
Any age, women only
Conditions the study is for
Breast Cancer
What is being tested?
cyclophosphamide, epirubicin hydrochloride and gemcitabine hydrochloride
Type of treatment
Surgery or procedure
How many people
800 participants
Where
1 siteUnited Kingdom
Study dates
Jan 2005to Sep 2007
Phase
Phase 3
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

DISEASE CHARACTERISTICS:

  • Histologically confirmed invasive breast cancer
  • Grade 2 or 3
  • Tumor size at least 3 cm by ultrasound
  • No evidence of metastatic disease
  • Hormone receptor status:
  • Not specified

PATIENT CHARACTERISTICS:

Age

  • Not specified

Sex

  • Female

Menopausal status

  • Not specified

Performance status

  • Not specified

Life expectancy

  • Not specified

Hematopoietic

  • Not specified

Hepatic

  • Not specified

Renal

  • Not specified

Other

  • Not pregnant or nursing
  • Negative pregnancy test
  • Fertile patients must use effective contraception
  • Fit to receive study chemotherapy

PRIOR CONCURRENT THERAPY:

Biologic therapy

  • Not specified

Chemotherapy

  • Not specified

Endocrine therapy

  • Not specified

Radiotherapy

  • Not specified

Surgery

  • Not specified

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • Addenbrooke's Hospital at Cambridge University Hospitals NHS Foundation Trust

    Cambridge, England, CB2 2QQ

Other trials in United Kingdom

About this study

Official title: A Phase III Randomized Neoadjuvant Study of Sequential Epirubicin/Cyclophosphamide and Paclitaxel + - Gemcitabine in Poor Risk Early Breast Cancer

RATIONALE: Drugs used in chemotherapy, such as epirubicin, cyclophosphamide, paclitaxel, and gemcitabine use different ways to stop tumor cells from dividing so they stop growing or die. Giving combination chemotherapy before surgery may shrink the tumor so that it can be removed during surgery. It is not yet known which combination chemotherapy regimen is more effective in treating early breast cancer.

PURPOSE: This randomized phase III trial is studying different regimens of combination chemotherapy to compare how well they work in treating women who are undergoing surgery for early invasive breast cancer.

Read the detailed description

OBJECTIVES:

Primary

  • Compare the complete pathological response rate in women with poor-risk early breast cancer treated with neoadjuvant sequential epirubicin, cyclophosphamide, and paclitaxel with vs without gemcitabine.

Secondary

  • Compare the disease-free and overall survival of patients treated with these regimens.
  • Compare the toxicity of these regimens in these patients.
  • Compare the effect of these regimens on prognostic factors in these patients.
  • Correlate molecular profiles, specific gene mutations, and genomic and gene expression changes with clinical outcome in these patients.
  • Compare the quality of life of patients treated with these regimens.
  • Determine the health economics associated with this study.

OUTLINE: This is a randomized, multicenter study. Patients are stratified according to estrogen-receptor status (negative vs greater than 10% positive cells), HER-2 status (positive vs negative), tumor size (30-50 mm vs greater than 50 mm), and clinical involvement of axillary nodes (yes vs no). Patients are randomized to 1 of 4 treatment arms.

  • Neoadjuvant sequential chemotherapy:
  • Arm I: Patients receive epirubicin IV and cyclophosphamide IV on day 1. Treatment repeats every 21 days for 4 courses. Patients then receive paclitaxel IV over 3 hours on day 1. Treatment repeats every 21 days for 4 courses.
  • Arm II: Patients receive paclitaxel as in arm I followed by epirubicin and cyclophosphamide as in arm I.
  • Arm III: Patients receive epirubicin and cyclophosphamide as in arm I followed by paclitaxel as in arm I and gemcitabine IV over 30 minutes on days 1 and 8. Treatment repeats every 21 days for 4 courses.
  • Arm IV: Patients receive paclitaxel as in arm I and gemcitabine as in arm III followed by epirubicin and cyclophosphamide as in arm I.
  • Surgery: After completion of neoadjuvant chemotherapy, patients in all arms undergo definitive surgery.

Tumor tissue is removed from a subset of patients during serial biopsies. Molecular and genetic profiling, mutation analysis, and comparative genomic analysis is performed on the tissue samples.

Quality of life is assessed at baseline, after 4 courses of chemotherapy, after the completion of chemotherapy, after surgery, and then every 6 months for 2 years.

Patients are followed every 2 months for 2 years and then every 3 months for 3 years.

Peer Reviewed and Funded or Endorsed by Cancer Research UK

PROJECTED ACCRUAL: A total of 800 patients (200 per treatment arm) will be accrued for this study.

Conditions
Breast Cancer
Being tested
cyclophosphamide, epirubicin hydrochloride, gemcitabine hydrochloride, paclitaxel, comparative genomic hybridization
Keywords
stage II breast cancer, stage IIIA breast cancer, stage IIIB breast cancer, stage IIIC breast cancer
Medical subject headings
Breast Neoplasms

What participants receive

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

What is being measured

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

  1. Complete pathological response after 4 courses

Secondary outcomes (3)
  1. Survival

  2. Disease-free survival

  3. Effect of prognostic factors

Timeline

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

  1. First posted7 Oct 2003 (estimated)
  2. Study startJan 2005
  3. Primary completionSep 2007

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 3
Primary purpose
Treatment
Allocation
Randomised
Enrolment
800 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00070278
Sponsor's protocol ID
CRUK-neo-tAnGo
Other IDs
CDR0000331863, EU-20316
Status last verified
Jan 2009
First submitted
3 Oct 2003
Last updated
7 Aug 2013
Results posted
No

Publications

  • Ali HR, Dariush A, Provenzano E, Bardwell H, Abraham JE, Iddawela M, Vallier AL, Hiller L, Dunn JA, Bowden SJ, Hickish T, McAdam K, Houston S, Irwin MJ, Pharoah PD, Brenton JD, Walton NA, Earl HM, Caldas C. Computational pathology of pre-treatment biopsies identifies lymphocyte density as a predictor of response to neoadjuvant chemotherapy in breast cancer. Breast Cancer Res. 2016 Feb 16;18(1):21. doi: 10.1186/s13058-016-0682-8.

    PubMed 26882907
  • Abraham JE, Hiller L, Dorling L, Vallier AL, Dunn J, Bowden S, Ingle S, Jones L, Hardy R, Twelves C, Poole CJ, Pharoah PD, Caldas C, Earl HM. A nested cohort study of 6,248 early breast cancer patients treated in neoadjuvant and adjuvant chemotherapy trials investigating the prognostic value of chemotherapy-related toxicities. BMC Med. 2015 Dec 29;13:306. doi: 10.1186/s12916-015-0547-5.

    PubMed 26715442
  • Earl HM, Vallier AL, Hiller L, Fenwick N, Young J, Iddawela M, Abraham J, Hughes-Davies L, Gounaris I, McAdam K, Houston S, Hickish T, Skene A, Chan S, Dean S, Ritchie D, Laing R, Harries M, Gallagher C, Wishart G, Dunn J, Provenzano E, Caldas C; Neo-tAnGo Investigators. Effects of the addition of gemcitabine, and paclitaxel-first sequencing, in neoadjuvant sequential epirubicin, cyclophosphamide, and paclitaxel for women with high-risk early breast cancer (Neo-tAnGo): an open-label, 2x2 factorial randomised phase 3 trial. Lancet Oncol. 2014 Feb;15(2):201-12. doi: 10.1016/S1470-2045(13)70554-0. Epub 2013 Dec 19.

    PubMed 24360787

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing cyclophosphamide, epirubicin hydrochloride and gemcitabine hydrochloride in people with Breast Cancer, run by Cambridge University Hospitals NHS Foundation Trust at 1 site in United Kingdom.

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

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 7 Aug 2013. 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 United Kingdom. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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?

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?

Complete pathological response after 4 courses. 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 NCT00070278, which also lists 3 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 7 Aug 2013.

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