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Breast CancerNCT01047358

Post Marketing Surveillance Study To Observe Safety And Efficacy Of Aromasin In The Patients With Early Or Advanced Breast Cancer

An observational study of Breast Cancer, run by Pfizer at 22 sites in South Korea.

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

This non-interventional study is to monitor use in real practice in Korea including adverse events on Aromasin (Exemestane). Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Breast Cancer
What is being tested?
Aromasin
How many people
206 participants
Where
22 sitesSouth Korea
Study dates
Jun 2010to Jun 2014
Phase
Observational
Are there results?
Yes, posted in the registrySummary in the doctors' view

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
  • No healthy volunteers
  • Adult, Older adult

Study population: - Postmenopausal women diagnosed as estrogen-receptor positive early breast cancer, who have received two to three years of tamoxifen and are switched to AROMASIN for completion of a total of five consecutive years of adjuvant hormonal therapy OR postmenopausal women with breast cancer that has progressed following anti-estrogen therapy.

Who may be able to join

  • - Postmenopausal women with breast cancer eligible for hormonal therapy.

Who cannot join

  • Pregnant breast-feeding premenopausal.

Trial locations and contacts

22 sites in 1 country.

22 sites in 1 country

South Korea22 sites
  • Hallym University Sacred Heart Hospital

    Anyang-si, Gyeonggi-do, 431-070

  • Soon Chun Hyang University Bucheon Hospital

    Bucheon-si, Gyeonggi-do, 420-767

  • Inje University Busan Paik Hospital

    Busan, 614-735

  • Soon Chun Hyang University Hospital Cheonan

    Cheonan, Chungcheongnam-do, 330-721

  • Hwasun Hospital, Chonnam National University

    Cheonnam, South Jeolla Province, 519-809

  • Yeung Nam University Hospital

    Daegu, 705-717

  • Myongji Hospital, Kwangdong Unversity College of Medicine

    Goyang-si, Gyeonggi-do, 412-270

  • Seoul National University Bundang Hospital

    Gyeonggi-do, 463-707

  • Wonkwang University School of Medicine and Hospital (WUH)

    Iksan -si, Jeollabuk-do, 570-749

  • Inha University Hospital

    Incheon, 400-711

  • Asan Medical Center

    Seoul, Korea, 138-736

  • Seoul National University Hospital (SNUH)

    Seoul, Seoul, 110-744

  • Cheil General Hospital & Women's Healthcare Center

    Seoul, 100-380

  • Seoul National University Hospital

    Seoul, 110-744

  • Severance Hospital, Yonsei University Health System, Yonsei Cancer Center

    Seoul, 120-752

  • Samsung Medical Center

    Seoul, 135 710

  • Korea University Anam Hospital

    Seoul, 136-705

  • Asan Medical Center, University of Ulsan

    Seoul, 138-736

  • Korea University Medical Center (KUMC) - Korea University Guro Hospital

    Seoul, 152-703

  • SMG-SNU Boramae Medical Center

    Seoul, 156-707

  • Ewha Womans University Mokdong Hospital

    Seoul, 158-710

  • Ajou University Hospital

    Suwon, 443-380

Other trials in South Korea

About this study

This non-interventional study is to monitor use in real practice in Korea including adverse events on Aromasin (Exemestane).

Read the detailed description

All cases at the participating institutions.

Conditions
Breast Cancer
Being tested
Aromasin
Medical subject headings
Breast Neoplasms

What participants receive

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

  • AromasinDrug

    Also called exemestane

    25 mg table QD

  • AromasinDrug

    Also called exemestane

    25 mg table QD

Study groups in NCT01047358
Study groupRoleWhat they receive
ajuvant groupadjuvant setting after two to three years of tamoxifen
Receives: Drug: Aromasin
palliative grouppalliative setting after progression of disease with anti-estrogen therapy
Receives: Drug: Aromasin

What is being measured

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

  1. Percentage of Participants With Treatment-Emergent Adverse Events (TEAEs)

    All AEs reported after start of administration of Aromasin were considered as TEAEs and summarized.

    Measured: From the first dose of Aromasin through the end of the study for an average of 5.6 months

Secondary outcomes (3)
  1. Percentage of Participants Without Recurrence/Metastasis (Early Breast Cancer)

    The antitumor efficacy for early breast cancer was measured by recurrence/metastasis status (Yes or No) of the participant at the end of the study. The investigator recorded the final evaluation date and the information of tumor recurrence or metastasis (Yes or No) in each participant's case report form (CRF).

    Measured: At the end of the study, average of 5.6 months.

  2. Time-to-Progression (Early Breast Cancer)

    Time-to-Progression was defined as the duration from the date of first administration of Aromasin to the date of recurrence or contralateral breast cancer.

    Measured: At the end of the study, average of 5.6 months

  3. Percentage of Participants by Overall Tumor Response Assessed Using Response Evaluation Criteria in Solid Tumors (RECIST) (Advanced Breast Cancer)

    The antitumor efficacy for advanced breast cancer was measured by objective tumor assessments according to the RECIST of uni-dimensional evaluation. Complete response (CR) was defined as disappearance of all target and non-target lesions, and no new lesions. Partial response (PR) was defined as disappearance of all target lesions, a persistence of ≥1 non-target lesions, no new lesions; or a ≥30% decrease in the sum of the longest dimensions of the target lesions, no unequivocal progression of existing non-target lesions, no new lesions. Stable disease (SD) was defined as neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for progressive disease (PD), no unequivocal progression of existing non-target lesions, and no new lesions. PD was defined as a ≥20% increase in the sum of the longest dimensions of the target lesions; or unequivocal progression of existing non-target lesions, or the appearance of ≥1 new lesions.

    Measured: At the end of the study, average of 5.6 months

Timeline

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

  1. First posted12 Jan 2010 (estimated)
  2. Study startJun 2010
  3. Primary completionJun 2014
  4. Study completionJun 2014

Resources

More details

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

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
206 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01047358
Sponsor's protocol ID
A5991089
Status last verified
Oct 2015
First submitted
24 Dec 2009
Last updated
8 Oct 2015
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Breast Cancer, run by Pfizer at 22 sites in South Korea.

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 1 inclusion and 1 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 8 Oct 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 22 sites in South Korea. 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.

Are results available for this study?

Yes. Results are posted in the registry (first posted 9 Jun 2015). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Percentage of Participants With Treatment-Emergent Adverse Events (TEAEs) (time frame: From the first dose of Aromasin through the end of the study for an average of 5.6 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 8 Oct 2015.

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