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Fulvestrant in Treating Patients With Recurrent, Persistent, or Metastatic Endometrial Cancer

Phase II Study of Faslodex ? in Recurrent/Metastatic Endometrial Carcinoma

Status
UNKNOWN
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00006903
Enrollment
67
Registered
2003-01-27
Start date
2004-08-30
Completion date
Unknown
Last updated
2019-03-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Recurrent Uterine Corpus Carcinoma, Stage III Uterine Corpus Cancer AJCC v7, Stage IV Uterine Corpus Cancer AJCC v7

Brief summary

This phase II trial is studying fulvestrant to see how well it works in treating patients with recurrent, persistent, or metastatic endometrial cancer. Estrogen can stimulate the growth of cancer cells. Hormone therapy using fulvestrant may fight cancer by blocking the uptake of estrogen by the tumor cells.

Detailed description

PRIMARY OBJECTIVES: I. Compare the probability of clinical response in estrogen receptor (ER)-positive vs ER-negative patients with recurrent, persistent, or metastatic endometrial cancer treated with fulvestrant. II. Compare the relationship between response rate and intensity of receptor expression in patients treated with this drug. III. Determine the frequency and intensity of toxicity of this drug in these patients. OUTLINE: Patients receive fulvestrant intramuscularly on day 1. Treatment repeats every 28 days for at least 2 courses in the absence of disease progression or unacceptable toxicity. Patients are followed up every 3 months for 2 years, every 6 months for 3 years, and then annually thereafter.

Interventions

DRUGFulvestrant

Given intramuscularly

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
Gynecologic Oncology Group
Lead SponsorNETWORK

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Criteria: * Histologically confirmed recurrent, persistent, or metastatic endometrial cancer that is not curable with surgery or radiotherapy * Estrogen receptor (ER) and progesterone receptor status known by immunohistochemistry * ER positive or negative allowed * Measurable disease: * At least 1 target lesion not within a previously irradiated field OR irradiated target lesion with clear disease progression * At least 20 mm by conventional techniques, including palpation, x-ray, CT scan, MRI, OR at least 10 mm by spiral CT scan * Performance status: * GOG 0-1 * Hematopoietic: * Absolute neutrophil count \>= 1,500/mm\^3 * Platelet count \>= 100,000/mm\^3 * No prior bleeding diathesis (disseminated intravascular coagulation, clotting factor deficiency, or requirement for anticoagulants) * Hepatic: * Bilirubin =\< 1.5 times upper limit of normal (ULN) * SGOT =\< 3 times ULN * Alkaline phosphatase =\< 3 times ULN * Renal: * Creatinine =\< 2 mg/dL * Not pregnant or nursing * Negative pregnancy test * Fertile patients must use effective contraception * No hypersensitivity to castor oil * No other concurrent malignancy except nonmelanoma skin cancer * No other prior malignancy within past 5 years * No prior chemotherapy for persistent, recurrent, or metastatic endometrial cancer * No more than 1 prior chemotherapy regimen for newly diagnosed endometrial cancer that has subsequently recurred * At least 3 weeks since prior hormonal therapy and recovered * At least 3 weeks since prior radiotherapy and recovered * At least 3 weeks since prior surgery and recovered

Design outcomes

Primary

MeasureTime frameDescription
Clinical Response by Response Evaluation Criteria in Solid Tumors (RECIST) Criteria Evaluated Every 8 WeeksResponse was measured every other cycle (every 8 weeks) until disease progression is documented or adverse events preclude further treatment.Primary outcome measured according to RECIST v1.0 Best Response: Complete Response (CR) is disappearance of all target and non-target lesions and no evidence of new lesions documented by two disease assessments at least 4 weeks apart Disease Progression is at least a 20% increase in the sum of LD of target lesions taking as references the smallest sum LD or the appearance of new lesions within 8 weeks of study entry. Partial Response (PR) is at least a 30% decrease in the sum of longest dimensions (LD) of all target measurable lesions taking as reference the baseline sum of LD. There can be no unequivocal progression of nontarget lesions and no new lesions. Documentation by two disease assessments at least 4 weeks apart is required Stable Disease is any condition not meeting the above criteria. Indeterminate is defined as having no repeat tumor assessments following initiation of study therapy for reasons unrelated to symptoms or signs of disease.
Clinical Response by RECIST Criteria of Estrogen Receptor ExpressionEvery other cycle (every 8 weeks) until disease progression is documented or adverse events preclude further treatment, assessed up to 100 months.Per response evaluation criteria in Solid Tumors Criteria (RECIST 1.0) for target lesions and assessed by MRI: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR) \>=30% decrease in the sum of the longest diameter of target lesions. Overall Response = CR+PR

Secondary

MeasureTime frameDescription
Number of Participants With Grade 3 or Greater Toxicity by Common Toxicity Criteria Version 3.0 That Were at Least Possibly Related to Study Drug.During study treatment and up to 30 days after stopping studyAdverse events at least possibly related to Fulvestrant using Common Terminology Criteria version 3.0 that were grade 3 or higher with the exception of the reported Grade 5. Grade 5 adverse events were reported regardless of attribution to study treatment.

Participant flow

Participants by arm

ArmCount
Estrogen Receptor Negative
Estrogen Receptor Negative, Faslodex® 250mg intramuscularly per month, minimum treatment period two cycles until disease progression or adverse effects prohibit further therapy
23
Estrogen Receptor Positive
Estrogen Receptor Postive, Faslodex® 250mg intramuscularly per month, minimum treatment period two cycles until disease progression or adverse effects prohibit further therapy
30
Total53

Withdrawals & dropouts

PeriodReasonFG000FG001FG002
Overall StudyAdverse Event001
Overall StudyDeath010
Overall StudyIneligible1012
Overall StudyPatient never treated001
Overall StudyRefused further treatment021
Overall StudyStill receiving treatment001

Baseline characteristics

CharacteristicEstrogen Receptor NegativeEstrogen Receptor PositiveTotal
Age, Customized62.9 years
STANDARD_DEVIATION 10.2
65.9 years
STANDARD_DEVIATION 10.4
64.6 years
STANDARD_DEVIATION 10.4
Sex: Female, Male
Female
23 Participants30 Participants53 Participants
Sex: Female, Male
Male
0 Participants0 Participants0 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
28 / 53
serious
Total, serious adverse events
11 / 53

Outcome results

Primary

Clinical Response by RECIST Criteria of Estrogen Receptor Expression

Per response evaluation criteria in Solid Tumors Criteria (RECIST 1.0) for target lesions and assessed by MRI: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR) \>=30% decrease in the sum of the longest diameter of target lesions. Overall Response = CR+PR

Time frame: Every other cycle (every 8 weeks) until disease progression is documented or adverse events preclude further treatment, assessed up to 100 months.

Population: Total number eligible and treated participants within groups defined by estrogen receptor status

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Estrogen Receptor NegativeClinical Response by RECIST Criteria of Estrogen Receptor ExpressionPartial Response0 Participants
Estrogen Receptor NegativeClinical Response by RECIST Criteria of Estrogen Receptor ExpressionIncreasing Disease17 Participants
Estrogen Receptor NegativeClinical Response by RECIST Criteria of Estrogen Receptor ExpressionStable Disease4 Participants
Estrogen Receptor NegativeClinical Response by RECIST Criteria of Estrogen Receptor ExpressionNot Evaluated1 Participants
Estrogen Receptor NegativeClinical Response by RECIST Criteria of Estrogen Receptor ExpressionComplete Response0 Participants
Estrogen Receptor PositiveClinical Response by RECIST Criteria of Estrogen Receptor ExpressionNot Evaluated0 Participants
Estrogen Receptor PositiveClinical Response by RECIST Criteria of Estrogen Receptor ExpressionComplete Response1 Participants
Estrogen Receptor PositiveClinical Response by RECIST Criteria of Estrogen Receptor ExpressionPartial Response4 Participants
Estrogen Receptor PositiveClinical Response by RECIST Criteria of Estrogen Receptor ExpressionStable Disease9 Participants
Estrogen Receptor PositiveClinical Response by RECIST Criteria of Estrogen Receptor ExpressionIncreasing Disease17 Participants
Primary

Clinical Response by Response Evaluation Criteria in Solid Tumors (RECIST) Criteria Evaluated Every 8 Weeks

Primary outcome measured according to RECIST v1.0 Best Response: Complete Response (CR) is disappearance of all target and non-target lesions and no evidence of new lesions documented by two disease assessments at least 4 weeks apart Disease Progression is at least a 20% increase in the sum of LD of target lesions taking as references the smallest sum LD or the appearance of new lesions within 8 weeks of study entry. Partial Response (PR) is at least a 30% decrease in the sum of longest dimensions (LD) of all target measurable lesions taking as reference the baseline sum of LD. There can be no unequivocal progression of nontarget lesions and no new lesions. Documentation by two disease assessments at least 4 weeks apart is required Stable Disease is any condition not meeting the above criteria. Indeterminate is defined as having no repeat tumor assessments following initiation of study therapy for reasons unrelated to symptoms or signs of disease.

Time frame: Response was measured every other cycle (every 8 weeks) until disease progression is documented or adverse events preclude further treatment.

Population: Total number eligible and treated participants within groups defined by estrogen receptor status in metastatic tumor.

ArmMeasureGroupValue (NUMBER)
Estrogen Receptor NegativeClinical Response by Response Evaluation Criteria in Solid Tumors (RECIST) Criteria Evaluated Every 8 WeeksDisease Progression18 participants
Estrogen Receptor NegativeClinical Response by Response Evaluation Criteria in Solid Tumors (RECIST) Criteria Evaluated Every 8 WeeksStable Disease4 participants
Estrogen Receptor NegativeClinical Response by Response Evaluation Criteria in Solid Tumors (RECIST) Criteria Evaluated Every 8 WeeksIndeterminate1 participants
Estrogen Receptor NegativeClinical Response by Response Evaluation Criteria in Solid Tumors (RECIST) Criteria Evaluated Every 8 WeeksComplete Response0 participants
Estrogen Receptor NegativeClinical Response by Response Evaluation Criteria in Solid Tumors (RECIST) Criteria Evaluated Every 8 WeeksPartial Response0 participants
Estrogen Receptor PositiveClinical Response by Response Evaluation Criteria in Solid Tumors (RECIST) Criteria Evaluated Every 8 WeeksIndeterminate0 participants
Estrogen Receptor PositiveClinical Response by Response Evaluation Criteria in Solid Tumors (RECIST) Criteria Evaluated Every 8 WeeksPartial Response4 participants
Estrogen Receptor PositiveClinical Response by Response Evaluation Criteria in Solid Tumors (RECIST) Criteria Evaluated Every 8 WeeksStable Disease9 participants
Estrogen Receptor PositiveClinical Response by Response Evaluation Criteria in Solid Tumors (RECIST) Criteria Evaluated Every 8 WeeksDisease Progression16 participants
Estrogen Receptor PositiveClinical Response by Response Evaluation Criteria in Solid Tumors (RECIST) Criteria Evaluated Every 8 WeeksComplete Response1 participants
Secondary

Number of Participants With Grade 3 or Greater Toxicity by Common Toxicity Criteria Version 3.0 That Were at Least Possibly Related to Study Drug.

Adverse events at least possibly related to Fulvestrant using Common Terminology Criteria version 3.0 that were grade 3 or higher with the exception of the reported Grade 5. Grade 5 adverse events were reported regardless of attribution to study treatment.

Time frame: During study treatment and up to 30 days after stopping study

Population: Eligible and evaluable patients.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Estrogen Receptor NegativeNumber of Participants With Grade 3 or Greater Toxicity by Common Toxicity Criteria Version 3.0 That Were at Least Possibly Related to Study Drug.Gastrointestinal1 Participants
Estrogen Receptor NegativeNumber of Participants With Grade 3 or Greater Toxicity by Common Toxicity Criteria Version 3.0 That Were at Least Possibly Related to Study Drug.Dyspnea1 Participants
Estrogen Receptor NegativeNumber of Participants With Grade 3 or Greater Toxicity by Common Toxicity Criteria Version 3.0 That Were at Least Possibly Related to Study Drug.Metabolic2 Participants
Estrogen Receptor NegativeNumber of Participants With Grade 3 or Greater Toxicity by Common Toxicity Criteria Version 3.0 That Were at Least Possibly Related to Study Drug.Nausea3 Participants
Estrogen Receptor NegativeNumber of Participants With Grade 3 or Greater Toxicity by Common Toxicity Criteria Version 3.0 That Were at Least Possibly Related to Study Drug.Anorexia2 Participants
Estrogen Receptor NegativeNumber of Participants With Grade 3 or Greater Toxicity by Common Toxicity Criteria Version 3.0 That Were at Least Possibly Related to Study Drug.Vomiting1 Participants
Estrogen Receptor NegativeNumber of Participants With Grade 3 or Greater Toxicity by Common Toxicity Criteria Version 3.0 That Were at Least Possibly Related to Study Drug.Pain1 Participants
Estrogen Receptor NegativeNumber of Participants With Grade 3 or Greater Toxicity by Common Toxicity Criteria Version 3.0 That Were at Least Possibly Related to Study Drug.Anemia1 Participants
Estrogen Receptor NegativeNumber of Participants With Grade 3 or Greater Toxicity by Common Toxicity Criteria Version 3.0 That Were at Least Possibly Related to Study Drug.Diarrhea1 Participants
Estrogen Receptor NegativeNumber of Participants With Grade 3 or Greater Toxicity by Common Toxicity Criteria Version 3.0 That Were at Least Possibly Related to Study Drug.Depression1 Participants
Estrogen Receptor NegativeNumber of Participants With Grade 3 or Greater Toxicity by Common Toxicity Criteria Version 3.0 That Were at Least Possibly Related to Study Drug.Fatigue1 Participants
Estrogen Receptor NegativeNumber of Participants With Grade 3 or Greater Toxicity by Common Toxicity Criteria Version 3.0 That Were at Least Possibly Related to Study Drug.Thrombosis/embolism, regardless of attribution0 Participants
Estrogen Receptor NegativeNumber of Participants With Grade 3 or Greater Toxicity by Common Toxicity Criteria Version 3.0 That Were at Least Possibly Related to Study Drug.Neurologic2 Participants
Estrogen Receptor PositiveNumber of Participants With Grade 3 or Greater Toxicity by Common Toxicity Criteria Version 3.0 That Were at Least Possibly Related to Study Drug.Thrombosis/embolism, regardless of attribution3 Participants
Estrogen Receptor PositiveNumber of Participants With Grade 3 or Greater Toxicity by Common Toxicity Criteria Version 3.0 That Were at Least Possibly Related to Study Drug.Diarrhea0 Participants
Estrogen Receptor PositiveNumber of Participants With Grade 3 or Greater Toxicity by Common Toxicity Criteria Version 3.0 That Were at Least Possibly Related to Study Drug.Anemia1 Participants
Estrogen Receptor PositiveNumber of Participants With Grade 3 or Greater Toxicity by Common Toxicity Criteria Version 3.0 That Were at Least Possibly Related to Study Drug.Fatigue0 Participants
Estrogen Receptor PositiveNumber of Participants With Grade 3 or Greater Toxicity by Common Toxicity Criteria Version 3.0 That Were at Least Possibly Related to Study Drug.Gastrointestinal0 Participants
Estrogen Receptor PositiveNumber of Participants With Grade 3 or Greater Toxicity by Common Toxicity Criteria Version 3.0 That Were at Least Possibly Related to Study Drug.Nausea0 Participants
Estrogen Receptor PositiveNumber of Participants With Grade 3 or Greater Toxicity by Common Toxicity Criteria Version 3.0 That Were at Least Possibly Related to Study Drug.Anorexia0 Participants
Estrogen Receptor PositiveNumber of Participants With Grade 3 or Greater Toxicity by Common Toxicity Criteria Version 3.0 That Were at Least Possibly Related to Study Drug.Metabolic0 Participants
Estrogen Receptor PositiveNumber of Participants With Grade 3 or Greater Toxicity by Common Toxicity Criteria Version 3.0 That Were at Least Possibly Related to Study Drug.Neurologic0 Participants
Estrogen Receptor PositiveNumber of Participants With Grade 3 or Greater Toxicity by Common Toxicity Criteria Version 3.0 That Were at Least Possibly Related to Study Drug.Depression0 Participants
Estrogen Receptor PositiveNumber of Participants With Grade 3 or Greater Toxicity by Common Toxicity Criteria Version 3.0 That Were at Least Possibly Related to Study Drug.Pain0 Participants
Estrogen Receptor PositiveNumber of Participants With Grade 3 or Greater Toxicity by Common Toxicity Criteria Version 3.0 That Were at Least Possibly Related to Study Drug.Dyspnea0 Participants
Estrogen Receptor PositiveNumber of Participants With Grade 3 or Greater Toxicity by Common Toxicity Criteria Version 3.0 That Were at Least Possibly Related to Study Drug.Vomiting0 Participants
Grade 5Number of Participants With Grade 3 or Greater Toxicity by Common Toxicity Criteria Version 3.0 That Were at Least Possibly Related to Study Drug.Diarrhea0 Participants
Grade 5Number of Participants With Grade 3 or Greater Toxicity by Common Toxicity Criteria Version 3.0 That Were at Least Possibly Related to Study Drug.Neurologic0 Participants
Grade 5Number of Participants With Grade 3 or Greater Toxicity by Common Toxicity Criteria Version 3.0 That Were at Least Possibly Related to Study Drug.Anemia0 Participants
Grade 5Number of Participants With Grade 3 or Greater Toxicity by Common Toxicity Criteria Version 3.0 That Were at Least Possibly Related to Study Drug.Vomiting0 Participants
Grade 5Number of Participants With Grade 3 or Greater Toxicity by Common Toxicity Criteria Version 3.0 That Were at Least Possibly Related to Study Drug.Depression0 Participants
Grade 5Number of Participants With Grade 3 or Greater Toxicity by Common Toxicity Criteria Version 3.0 That Were at Least Possibly Related to Study Drug.Thrombosis/embolism, regardless of attribution1 Participants
Grade 5Number of Participants With Grade 3 or Greater Toxicity by Common Toxicity Criteria Version 3.0 That Were at Least Possibly Related to Study Drug.Nausea0 Participants
Grade 5Number of Participants With Grade 3 or Greater Toxicity by Common Toxicity Criteria Version 3.0 That Were at Least Possibly Related to Study Drug.Dyspnea0 Participants
Grade 5Number of Participants With Grade 3 or Greater Toxicity by Common Toxicity Criteria Version 3.0 That Were at Least Possibly Related to Study Drug.Anorexia0 Participants
Grade 5Number of Participants With Grade 3 or Greater Toxicity by Common Toxicity Criteria Version 3.0 That Were at Least Possibly Related to Study Drug.Gastrointestinal0 Participants
Grade 5Number of Participants With Grade 3 or Greater Toxicity by Common Toxicity Criteria Version 3.0 That Were at Least Possibly Related to Study Drug.Pain0 Participants
Grade 5Number of Participants With Grade 3 or Greater Toxicity by Common Toxicity Criteria Version 3.0 That Were at Least Possibly Related to Study Drug.Metabolic0 Participants
Grade 5Number of Participants With Grade 3 or Greater Toxicity by Common Toxicity Criteria Version 3.0 That Were at Least Possibly Related to Study Drug.Fatigue0 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026