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NCT00065325 · CITED IN SOURCE DOCUMENTS

The Evaluation of the Efficacy and Tolerability of FASLODEX (Fulvestrant) and AROMASIN (Exemestane) in Hormone Receptor Positive Postmenopausal Women With Advanced Breast Cancer

An NCI or FDA source cites this study. A citation does not establish that it applies to an individual diagnosis.

Phase
PHASE3
Status at capture
COMPLETED
Registry last update
2015-02-24

The purpose of this study is to compare the efficacy of Faslodex (fulvestrant) to Aromasin (exemestane) in hormone receptor positive postmenopausal women with advanced breast cancer. Patients will be treated until disease progression or until the investigator has determined that treatment is not in the best interest of the patient, whichever occurs first.

Open the original ClinicalTrials.gov record → · Download preserved record

What did the study report?

Outcomes, safety and baseline populations are separate source sections. Quality-of-life measures appear under their original outcome titles.

No posted result sections were captured. Registered plans do not establish that a treatment works.

Who could take part
eligibility Criteria
Inclusion Criteria: * Biopsy confirmation of Breast Cancer * Breast Cancer has continued to grow after having received treatment with an aromatase inhibitor * Postmenopausal women defined as a women who has stopped having menstrual periods * Evidence of hormone sensitivity * Written informed consent to participate in the trial Exclusion Criteria: * Previous treatment with Faslodex (fulvestrant) or Aromasin (exemestane) * Any hormonal therapy used to modify the course of an additional medical condition after prior treatment with a non-steroidal aromatase inhibitor * Treatment with an investigational or non-approved drug within one month * An existing serious disease, illness, or condition that will prevent participation or compliance with study procedures * A history of allergies to any active or inactive ingredients of Faslodex or Exemestane (i.e. castor oil or Mannitol)
healthy Volunteers
false
maximum Age
91 Years
minimum Age
32 Years
sex
FEMALE
std Ages
  1. ADULT
  2. OLDER_ADULT
Treatment arms and interventions
arm Groups
  1. description
    Exemestane
    intervention Names
    1. Drug: Exemestane
    label
    1
    type
    ACTIVE_COMPARATOR
  2. description
    Fulvestrant
    intervention Names
    1. Drug: Fulvestrant
    label
    2
    type
    EXPERIMENTAL
interventions
  1. arm Group Labels
    1. 2
    description
    intramuscular injection
    name
    Fulvestrant
    other Names
    1. Faslodex
    2. ZD9238
    type
    DRUG
  2. arm Group Labels
    1. 1
    description
    oral capsule
    name
    Exemestane
    other Names
    1. AROMASIN™
    type
    DRUG
Study design
allocation
RANDOMIZED
intervention Model
PARALLEL
masking Info
masking
QUADRUPLE
who Masked
  1. PARTICIPANT
  2. CARE_PROVIDER
  3. INVESTIGATOR
  4. OUTCOMES_ASSESSOR
primary Purpose
TREATMENT
Enrollment
count
694
type
ACTUAL
Registered outcome plans (not posted results)
primary Outcomes
  1. measure
    Time to disease progression (TTP)
    time Frame
    after 580 Progression events accrued
secondary Outcomes
  1. measure
    Objective response rate
    time Frame
    after 580 Progression events accrued
  2. measure
    Overall survival
    time Frame
    after 580 Progression events accrued
  3. measure
    Duration of response
    time Frame
    after 580 Progression events accrued
  4. measure
    Clinical Benefit
    time Frame
    after 580 Progression events accrued
  5. measure
    Quality of Life
    time Frame
    after 580 Progression events accrued
  6. measure
    PK
    time Frame
    each visit
  7. measure
    Safety and tolerability.
    time Frame
    after 580 Progression events accrued
Full study description
brief Summary
The purpose of this study is to compare the efficacy of Faslodex (fulvestrant) to Aromasin (exemestane) in hormone receptor positive postmenopausal women with advanced breast cancer. Patients will be treated until disease progression or until the investigator has determined that treatment is not in the best interest of the patient, whichever occurs first.
Source references
references
  1. citation
    Arizmendi C, Zhu Y, Khan M, Gable J, Reeve BB, King-Kallimanis B, Bell J. The FACT-GP5 as a global tolerability measure: responsiveness and robustness to missing assessments. Qual Life Res. 2024 Oct;33(10):2869-2880. doi: 10.1007/s11136-024-03740-x. Epub 2024 Jul 24.
    pmid
    39046616
    type
    DERIVED
see Also Links
  1. label
    MEDLINEplus related topics: Breast Cancer
  2. label
    MEDLINEplus related topics: Cancer (General)
  3. label
    MEDLINEplus related topics: Cancer--Living with Cancer
  4. label
    CSR-9238IL-0048.pdf
Source notices and limitations
    Discovery and provenance
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      occurrences
      1. context exact
        The proper sequence of these therapies is not known.[<a href="#cit/section_10.44">44</a>,<a href="#cit/section_10.45">45</a>]</li><li><a href="/clinicaltrials/NCT00065325">EFECT</a> (NCT00065325) was a phase III, double-blind, randomized trial that compared fulvestrant given in a loading-dose regimen (500 mg day 0, 250 mg days 1
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      2. context exact
        these therapies is not known.[<a href="#cit/section_10.44">44</a>,<a href="#cit/section_10.45">45</a>]</li><li><a href="/clinicaltrials/NCT00065325">EFECT</a> (NCT00065325) was a phase III, double-blind, randomized trial that compared fulvestrant given in a loading-dose regimen (500 mg day 0, 250 mg days 14 and 28, and 250 mg eve
        end
        592692
        exact text
        NCT00065325
        start
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      source file
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      source string sha256
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      source title
      Breast Cancer Treatment (PDQ®)–Health Professional Version
      source update dates
      1. context
        Updated: April 25, 2025
        datetime
        2025-04-25T12:00:00Z
        display
        April 25, 2025

    Preserved source evidence · Not medical advice