Efficacy and Safety of 500mg of Fulvestrant
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The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT00585507 |
Recruitment Status :
Active, not recruiting
First Posted : January 3, 2008
Last Update Posted : June 21, 2022
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Breast Cancer | Drug: Fulvestrant | Phase 2 |
- Fulvestrant will be administered by intramuscular injection on day 1, day 15 and day 29 and then every 28 days thereafter.
- Participants will have a physical examination and blood work performed on each treatment date. After teh study treatment has been completed, the physical examinations will be done every three months for the first 2 years, every 6 months for years 2-5, and annually after 5 years.
- Participants may remain on study treatment until disease progression or until they experience serious side effects.
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 40 participants |
Allocation: | N/A |
Intervention Model: | Single Group Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | A Phase II Multi-Center Study to Evaluate the Efficacy and Safety of 500mg of Fulvestrant (Faslodex) as a First Line Hormonal Treatment in Postmenopausal Women With Hormone Receptor Positive Metastatic Breast Cancer |
Actual Study Start Date : | April 2004 |
Estimated Primary Completion Date : | June 30, 2023 |
Estimated Study Completion Date : | June 30, 2023 |

Arm | Intervention/treatment |
---|---|
Experimental: single
fulvestrant 500mg
|
Drug: Fulvestrant
500mg into the muscle on days 1, 15 and 29 and then every 28 days thereafter.
Other Name: Faslodex |
- To assess the clinical benefit rate for subjects receiving this dose and schedule of fulvestrant.
- Overall objective response rate, time to response, duration of response, duration of clinical benefit, and time to progression.
- Assessment of adverse events [ Time Frame: 4 years ]
- Assessment of pharmacokinetics of this dose and schedule of fulvestrant. [ Time Frame: 4 years ]

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | Female |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Female
- 18 years of age or older
- Histologically confirmed adenocarcinoma of the breast progressing local-regional or metastatic disease that is not considered amenable to curative treatment
- Evidence of hormone sensitivity of primary or secondary tumor tissue
- Postmenopausal as defined by criteria listed in protocol
- May have had adjuvant endocrine therapy if discontinued at least 12 months prior to inclusion. Subjects who have had minimal exposure to adjuvant or first line metastatic endocrine treatment during the 12 months prior to study enrollment can be eligible with overall PI and sponsor permission
- Prior trastuzumab and biologic therapy is allowed, but must be discontinued more than 2 weeks prior to inclusion
- Presence of measurable or evaluable, nonmeasurable, disease. Any x-rays and scans for assessment of measurable disease must be performed with 28 days prior to registration
- Eastern Cooperative Oncology Group (ECOG) performance status of 0,1 or 2
Exclusion Criteria:
- Presence of life-threatening metastatic disease
- Endocrine therapy the advanced disease setting
- Systemic chemotherapy, whether as adjuvant therapy or for advanced disease, within previous 4 weeks
- Trastuzumab or biologic therapy within previous 2 weeks
- Extensive radiation therapy within the last 2 weeks
- Prior adjuvant or neoadjuvant treatment with fulvestrant is not allowed
- Concomitant anticancer treatments
- Chronic bisphosphonates for hypercalcemia or prevention of bone metastases
- Subjects receiving long-term anticoagulant therapy with warfarin
- Estrogen replacement therapy within 6 months of trial entry
- Previous or current systems malignancy within the past 3 years
- Treatment with non approved or investigational drug within 2 weeks before study entry
- Any evidence of severe or uncontrolled systemic disease
- History of bleeding diathesis
- Any severe concomitant condition which makes it undesirable for the subject to participate in the study or which would jeopardize compliance with the study protocol

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00585507
United States, Massachusetts | |
Massachusetts General Hosptial | |
Boston, Massachusetts, United States, 02114 | |
Beth Israel Deaconess Medical Center | |
Boston, Massachusetts, United States, 02115 | |
Dana-Farber Cancer Institute | |
Boston, Massachusetts, United States, 02115 | |
Lowell General Hospital | |
Lowell, Massachusetts, United States, 01854 | |
South Shore Hospital | |
South Weymouth, Massachusetts, United States, 02190 |
Principal Investigator: | Steven Come, MD | Beth Israel Deaconess Medical Center |
Responsible Party: | Steven Come, MD, Principal Investigator, Beth Israel Deaconess Medical Center |
ClinicalTrials.gov Identifier: | NCT00585507 |
Other Study ID Numbers: |
04-016 |
First Posted: | January 3, 2008 Key Record Dates |
Last Update Posted: | June 21, 2022 |
Last Verified: | June 2022 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
hormone receptor positive breast cancer Fulvestrant |
Breast Neoplasms Neoplasms by Site Neoplasms Breast Diseases Skin Diseases Fulvestrant Antineoplastic Agents, Hormonal |
Antineoplastic Agents Estrogen Receptor Antagonists Estrogen Antagonists Hormone Antagonists Hormones, Hormone Substitutes, and Hormone Antagonists Physiological Effects of Drugs |