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Breast NeoplasmsPhase 2Neo-ACET BCNCT01262274

Randomized Phase II Trial of Anastrozole Plus Metronomic Tegafur-uracil as Neo-adjuvant Therapy in Postmenopausal Breast Cancer

A Phase 2 study testing Anastrozole and Anastrozole plus tegafur-uracil in people with Breast Neoplasms, run by Translational Research Center for Medical Innovation, Kobe, Hyogo, Japan at 1 site in Japan.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The Aim of this study is to validate a treatment of anastrozole in combination with tegafur-uracil as pre-operative therapy for postmenopausal primary breast cancer. Although pre-operative hormone therapy is a novel therapeutic approach, only hormone therapy has limitation in terms of efficacy. Read more about this study

Who is it for?
Any age, women only
Conditions the study is for
Breast Neoplasms
What is being tested?
Anastrozole and Anastrozole plus tegafur-uracil
Could I receive a placebo?
No, everyone receives an active treatment
How many people
57 participants
Where
1 siteJapan
Study dates
Dec 2010to Apr 2014
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

  • Histologically-confirmed diagnosis of invasive breast cancer
  • Clinical stage T2, N0 or N1, M0 (TNM Classification)
  • Patients must be postmenopausal
  • Tumors are estrogen receptor (ER) positive and human epidermal growth factor receptor (HER2) negative
  • ECOG Performance status (PS) 0 or 1
  • Patients must be able to swallow tablets and capsules
Show all 9Show fewer
  • Candidates for mastectomy or breast-conserving surgery
  • Adequate bone marrow, liver and renal function
  • Written informed consent was obtained from all patients before randomization.

Who cannot join

  • Inoperable, bilateral or inflammatory breast cancer
  • multiple carcinoma
  • Personal history of invasive carcinoma
  • Patients receive systemic therapy of corticosteroid
  • Patients receive estrogen preparation or raloxifene
  • Patients with other concurrent severe and/or uncontrolled medical disease
  • Patients whom doctors judged inadequate to the enrollment of this study by other reasons.

Trial locations and contacts

1 site in 1 country.

Japan1 site
  • Department of Breast and Endocrine Surgery, Osaka University Graduate School of Medicine

    Osaka, Osaka, 565-0871

Other trials in Japan

About this study

Official title: Randomized Phase II Trial of Anastrozole in Combination With/Without Metronomic Tegafur-uracil as Neo-adjuvant Therapy in Postmenopausal Primary Breast Cancer

The Aim of this study is to validate a treatment of anastrozole in combination with tegafur-uracil as pre-operative therapy for postmenopausal primary breast cancer. Although pre-operative hormone therapy is a novel therapeutic approach, only hormone therapy has limitation in terms of efficacy. Metronomic chemotherapy, which is the frequent administration of low-dose cytotoxic agents, is not only target tumor cells but also inhibiting angiogenesis. Because there was a report that efficacy of hormone therapy add to metronomic chemotherapy as pre-operative therapy, a randomized phase II trial of anastrozole (ANA) in combination with/without metronomic tegafur-uracil (UFT) as neo-adjuvant for postmenopausal breast cancer will be conducted.

Being tested
Anastrozole, Anastrozole plus tegafur-uracil
Medical subject headings
Breast Neoplasms

What participants receive

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

  • AnastrozoleDrug

    ANA is given 1mg daily for 24 weeks.

  • Anastrozole plus tegafur-uracilDrug

    ANA is given 1mg daily for 24 weeks. UFT is given by 270mg/m2 twice a day for 24 weeks.

Study groups in NCT01262274
Study groupRoleWhat they receive
ANAActive comparatorNot described
Receives: Drug: Anastrozole
ANA+UFTExperimentalNot described
Receives: Drug: Anastrozole plus tegafur-uracil

What is being measured

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

  1. Response Rate (confirmed by calipers CT or MRI)

    Measured: six months

Secondary outcomes (1)
  1. Reduction Rate, Pathological response, Breast-conserving surgery rate, Adverse event rate, Predictive factor

    Measured: seven months

Timeline

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

  1. First posted17 Dec 2010 (estimated)
  2. Study startDec 2010
  3. Primary completionJun 2013
  4. Study completionApr 2014

Why it stopped: Due to an adverse event revelation.

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
57 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01262274
Sponsor's protocol ID
TRIBC1009
Acronym
Neo-ACET BC
Status last verified
May 2015
First submitted
15 Dec 2010
Last updated
21 May 2015
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Anastrozole and Anastrozole plus tegafur-uracil in people with Breast Neoplasms, run by Translational Research Center for Medical Innovation, Kobe, Hyogo, Japan at 1 site in Japan.

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 9 inclusion and 7 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: stopped early, as of the sponsor's last update on 21 May 2015. 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 Japan. 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 was stopped early (reason given: Due to an adverse event revelation.). 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?

Response Rate (confirmed by calipers CT or MRI) (time frame: six months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 21 May 2015.

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