Aromasin Vs Arimidex Study As Initial Hormonal Therapy In Postmenopausal Women With Advanced/Recurrent Breast Cancer

NCT ID: NCT00143390

Last Updated: 2012-01-25

Study Results

Results available

Outcome measurements, participant flow, baseline characteristics, and adverse events have been published for this study.

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE3

Total Enrollment

298 participants

Study Classification

INTERVENTIONAL

Study Start Date

2005-04-30

Study Completion Date

2010-12-31

Brief Summary

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To verify the non-inferiority of exemestane compared to anastrozole in time to tumor progression (TTP), the primary efficacy endpoint, in postmenopausal women with advanced/recurrent breast cancer.

Detailed Description

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Conditions

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Breast Neoplasms

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

DOUBLE

Participants Investigators

Study Groups

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1

Group Type EXPERIMENTAL

exemestane

Intervention Type DRUG

take orally one tablet per day of exemestane 25 mg and one tablet per day of anastrozole placebo daily after meal

2

Group Type EXPERIMENTAL

anastrozole

Intervention Type DRUG

take orally one tablet of anastrozole 1 mg and one tablet of exemestane placebo daily after meal

Interventions

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exemestane

take orally one tablet per day of exemestane 25 mg and one tablet per day of anastrozole placebo daily after meal

Intervention Type DRUG

anastrozole

take orally one tablet of anastrozole 1 mg and one tablet of exemestane placebo daily after meal

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* Have histologically or cytologically confirmed breast cancer at original diagnosis. At study entry, the patient must have metastatic progressive or locally recurrent inoperable breast cancer.

Exclusion Criteria

* Having received any hormonal therapy (e.g., Tamoxifen, LHRH-agonists) ovariectomy or any chemotherapy for advanced/recurrent breast cancer
Minimum Eligible Age

20 Years

Eligible Sex

FEMALE

Accepts Healthy Volunteers

No

Sponsors

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Pfizer

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Pfizer CT.gov Call Center

Role: STUDY_DIRECTOR

Pfizer

Locations

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Pfizer Investigational Site

Toyohashi, Aiche, Japan

Site Status

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Anjo, Aichi-ken, Japan

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Nagoya, Aichi-ken, Japan

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Toyoake, Aichi-ken, Japan

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Toyota, Aichi-ken, Japan

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Chiba, Chiba, Japan

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Sakura, Chiba, Japan

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Matsuyama, Ehime, Japan

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Fukuoka, Fukuoka, Japan

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Kitakyushu, Fukuoka, Japan

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Kurume, Fukuoka, Japan

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Kōriyama, Fukushima, Japan

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Ōta, Gunma, Japan

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Hiroshima, Hiroshima, Japan

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Kure, Hiroshima, Japan

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Sapporo, Hokkaido, Japan

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Akashi, Hyōgo, Japan

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Amagasaki, Hyōgo, Japan

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Kobe, Hyōgo, Japan

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Higashiibaraki-gun, Ibaraki, Japan

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Hitachi, Ibaraki, Japan

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Morioka, Iwate, Japan

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Kagoshima, Kagoshima-ken, Japan

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Sagamihara, Kanagawa, Japan

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Yokohama, Kanagawa, Japan

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Kumamoto, Kumamoto, Japan

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Sendai, Miyagi, Japan

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Niigata, Niigata, Japan

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Kurashiki, Okayama-ken, Japan

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Naha, Okinawa, Japan

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Osaka, Osaka, Japan

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Sakai, Osaka, Japan

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Iruma-gun, Saitama, Japan

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Kita-adachi-gun, Saitama, Japan

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Saitama, Saitama, Japan

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Hamamatsu, Shizouka, Japan

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Shizuoka, Shizuoka, Japan

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Sunto-gun, Shizuoka, Japan

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Shimotsuke, Tochigi, Japan

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Utsunomiya, Tochigi, Japan

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Bunkyo-ku, Tokyo, Japan

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Chiyoda-ku, Tokyo, Japan

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Chuo-Ku, Tokyo, Japan

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Koto-ku, Tokyo, Japan

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Meguro-ku, Tokyo, Japan

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Mitaka, Tokyo, Japan

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Chiba, , Japan

Site Status

Countries

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Japan

Other Identifiers

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A5991048

Identifier Type: -

Identifier Source: org_study_id

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