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Breast CancerPhase 3NCT00002582

Tamoxifen, Ovarian Ablation, and/or Chemotherapy in Treating Women With Stage I, Stage II, or Stage IIIA Breast Cancer

A Phase 3 study testing CMF regimen, cyclophosphamide and doxorubicin hydrochloride in people with Breast Cancer, run by Institute of Cancer Research, United Kingdom at 2 sites in United Kingdom.

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

RATIONALE: Estrogen can stimulate the growth of breast cancer cells. Hormone therapy using tamoxifen may fight breast cancer by blocking the uptake of estrogen. Combination chemotherapy uses different ways to stop tumor cells from dividing so they stop growing or die. Read more about this study

Who is it for?
Any age, women only
Conditions the study is for
Breast Cancer
What is being tested?
CMF regimen, cyclophosphamide and doxorubicin hydrochloride
Type of treatment
Surgery or procedure
How many people
6,000 participants
Where
2 sitesUnited Kingdom
Study dates
Jun 1993to Apr 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 carcinoma of the breast for which adjuvant systemic therapy is appropriate
  • Stage I, II, or IIIA
  • Pathologically positive or negative nodes
  • Any size primary tumor
  • No edema, peau d'orange, infiltration of the skin, or direct extension to the chest wall
  • Hormone receptor status:
  • Not specified

PATIENT CHARACTERISTICS:

Age:

  • Not specified

Sex:

  • Female

Menopausal status:

  • Pre-, peri-, or postmenopausal

Performance status:

  • Not specified

Hematopoietic:

  • Not specified

Hepatic:

  • Not specified

Renal:

  • Not specified

Other:

  • No prior malignancy except:
  • Basal cell carcinoma
  • Carcinoma in situ of the cervix

PRIOR CONCURRENT THERAPY:

Biologic therapy:

  • See Disease Characteristics

Chemotherapy:

  • See Disease Characteristics

Endocrine therapy:

  • See Disease Characteristics

Radiotherapy:

  • Not specified

Surgery:

  • Not specified

Other:

  • No prior systemic treatment for breast cancer

Trial locations and contacts

2 sites in 1 country.

United Kingdom2 sites
  • Cancer Research Campaign Trials Unit-Birmingham (CRCTU)

    Birmingham, England, B15 2TT

  • Beatson Oncology Centre

    Glasgow, Scotland, G11 6NT

Other trials in United Kingdom

About this study

Official title: UKCCCR RANDOMISED TRIAL OF ADJUVANT ENDOCRINE THERAPY AND CHEMOTHERAPY IN WOMEN WITH EARLY BREAST CANCER, THE ADJUVANT BREAST CANCER (ABC) TRIAL

RATIONALE: Estrogen can stimulate the growth of breast cancer cells. Hormone therapy using tamoxifen may fight breast cancer by blocking the uptake of estrogen. Combination chemotherapy uses different ways to stop tumor cells from dividing so they stop growing or die. Combining hormone therapy with chemotherapy may kill more tumor cells.

PURPOSE: Randomized phase III trial to compare the effectiveness of tamoxifen with or without chemotherapy and/or ovarian ablation in treating women with stage I, stage II, or stage IIIA breast cancer.

Read the detailed description

OBJECTIVES:

  • Estimate overall and relapse-free survival of women with early-stage breast cancer receiving adjuvant tamoxifen with or without adjuvant chemotherapy and/or ovarian suppression.

OUTLINE: This is a randomized, multicenter study. Patients are stratified by participating institution and choice of randomization option.

Postmenopausal women are randomized to the first or second groups.

Randomization for pre- and perimenopausal women is based on the clinician's judgement of appropriate adjuvant therapy (chemotherapy and/or ovarian suppression). Patients may be randomized as follows: among all four groups; for chemotherapy alone (first versus second group); for ovarian suppression alone (first versus third group); for ovarian suppression with nonrandomized assignment to chemotherapy (second versus forth group); for chemotherapy with nonrandomized assignment to ovarian suppression (second versus fourth group).

  • First group: Patients receive tamoxifen by mouth every day for 5 years.
  • Second group: Patients receive tamoxifen plus cyclophosphamide, methotrexate, fluorouracil (CMF) or doxorubicin/cyclophosphamide (AC). CMF is given every month for 6 courses; AC is given every 3 weeks for 4 courses.
  • Third group: Patients receive tamoxifen plus ovarian suppression by oophorectomy, radiation castration, or leuprolide or goserelin.
  • Fourth group: Patients receive tamoxifen plus ovarian suppression plus chemotherapy with CMF or AC.

Patients are followed for overall and relapse-free survival.

PROJECTED ACCRUAL: Approximately 6,000 women (4,000 premenopausal, 2,000 postmenopausal) will be accrued for this study.

Conditions
Breast Cancer
Being tested
CMF regimen, cyclophosphamide, doxorubicin hydrochloride, fluorouracil, goserelin acetate
Keywords
stage I breast cancer, stage II breast cancer, stage IIIA 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.

Timeline

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

  1. First posted8 Jul 2003 (estimated)
  2. Study startJun 1993
  3. Study completionApr 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
6,000 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00002582
Sponsor's protocol ID
NCRI-ABC
Other IDs
CDR0000063697, CRC-TU-BR3010, SCTN-BR9401/BR9402, YRCO-ABC, EU-94029, UKCCCR-ABC
Status last verified
May 2007
First submitted
1 Nov 1999
Last updated
2 Aug 2013
Results posted
No

Publications

  • Perren TJ. Adjuvant therapy for operable breast cancer; more answers, new questions. Br J Cancer. 1995 Jun;71(6):1142-4. doi: 10.1038/bjc.1995.223. No abstract available.

    PubMed 7779702
  • Brunt AM. The UKCCCR adjuvant breast cancer (ABC) trial. ABC Trial Steering Committee. Clin Oncol (R Coll Radiol). 1994;6(4):209-10. doi: 10.1016/s0936-6555(05)80287-0. No abstract available.

    PubMed 7986756
  • Yarnold JR, Bliss JM, Brunt M, Earl H, Kaye S, Mason M, Mossman J, Perren T, Richards M. Management of breast cancer. Refer women to multidisciplinary breast clinics. BMJ. 1994 Mar 12;308(6930):714-5. doi: 10.1136/bmj.308.6930.714a. No abstract available.

    PubMed 8142803
  • Bliss JM, Yarnold JR. Treatment of early breast cancer. Lancet. 1992 Apr 11;339(8798):936. doi: 10.1016/0140-6736(92)90981-8. No abstract available.

    PubMed 1348335
  • Adjuvant Breast Cancer Trials Collaborative Group. Polychemotherapy for early breast cancer: results from the international adjuvant breast cancer chemotherapy randomized trial. J Natl Cancer Inst. 2007 Apr 4;99(7):506-15. doi: 10.1093/jnci/djk108.

    PubMed 17405995
  • Adjuvant Breast Cancer Trials Collaborative Group. Ovarian ablation or suppression in premenopausal early breast cancer: results from the international adjuvant breast cancer ovarian ablation or suppression randomized trial. J Natl Cancer Inst. 2007 Apr 4;99(7):516-25. doi: 10.1093/jnci/djk109.

    PubMed 17405996

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing CMF regimen, cyclophosphamide and doxorubicin hydrochloride in people with Breast Cancer, run by Institute of Cancer Research, United Kingdom at 2 sites 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: finished, as of the sponsor's last update on 2 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 2 sites 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?

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.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00002582, which also lists 6 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 2 Aug 2013.

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