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Trial · NCT01509625

Retrospective Study Assessment Treatment Response Faslodex®( 500 mg)

NCT01509625, Completed, Isabel Blancas; results first posted 2016-06-01

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Retrospective Study Assessment Treatment Response Faslodex®( 500 mg). Trials, record NCT01509625. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT01509625

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
Retrospective Study Assessment Treatment Response Faslodex®( 500 mg)
NCT number
NCT01509625
Status
Completed
Enrollment
272 participants, actual
Lead sponsor
Isabel Blancas
Conditions
Malignant Neoplasm of Breast Stage IV
Interventions
Fulvestrant
First posted
2012-01-13
Last updated
2016-06-01
Results first posted
2016-06-01

Source ClinicalTrials.gov

Registered outcomes9

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryProgression Free Survival22 months
Response to treatment with fulvestrant (Faslodex®) in terms of Progression Free Survival. Progression is defined using Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0), as a 20% or more increase in the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion, or the appearance of new lesions.
SecondaryClinical Benefit Rate22 months
Response to treatment with fulvestrant in terms of Clinical Benefit Rate. Per Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0) for target lesions and assessed by MRI or TC: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; PD (progressive disease)\> = 20% increase in the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion or the appearance of new lesions; Clinical Benefit = CR + PR+ Stable Disease (not progression of the disease for 24 or more weeks).
SecondaryOverall Survival22 monthsResponse to treatment with fulvestrant in terms of Overall Survival
SecondaryDuration of Clinical Benefit22 months
Response to treatment with fulvestrant in terms of Duration of the Clinical Benefit. Per Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0) for target lesions and assessed by MRI or TC: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; PD (progressive disease)\> = 20% increase in the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion or the appearance of new lesions; Clinical Benefit = CR + PR+ Stable Disease (not progression of the disease for 24 or more weeks).
SecondaryNumber of Participants With Adverse Events22 months
SecondaryResponse to Treatment With Fulvestrant in Terms of PFS in a Subgroup of Patients With Visceral Metastases and Without Visceral Metastases22 months
Response to treatment with fulvestrant at the 500 mg/month and LD 500 dose in terms of PFS in a subgroup of patients with visceral metastases and without visceral metastases. Per Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0) for target lesions and assessed by MRI or TC: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; PD (progressive disease)\> = 20% increase in the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion or the appearance of new lesions; Clinical Benefit = CR + PR+ Stable Disease (not progression of the disease for 24 or more weeks).
SecondaryResponse to Treatment With Fulvestrant in Terms of PFS in a Subgroup of Patients After a First-line Hormonal Therapy Prior and in Subgroup of Patients After Two or More Prior Lines of Hormonal Therapy22 months
To assess the response to treatment with fulvestrant (Faslodex®) at the 500 mg/month and LD-500 dose in terms of PFS in a subgroup of patients after a first-line hormonal therapy prior and in subgroup of patients after two or more prior lines of hormonal therapy
SecondaryResponse to Treatment With Fulvestrant in Terms of PFS in Subgroups of Patients With Her-2 Overexpression and Those Who do Not Over-express Her-222 months
To assess the response to treatment with fulvestrant at the 500 mg/month and LD 500 dose in terms of PFS in subgroups of patients with her-2 overexpression (+++ by immunohistochemistry or FISH positive) and those who do not over-express her-2 and to compare both groups. Per Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0) for target lesions and assessed by MRI or TC: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; PD (progressive disease)\> = 20% increase in the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion or the appearance of new lesions; Clinical Benefit = CR + PR+ Stable Disease (not progression of the disease for 24 or more weeks).
SecondaryResponse to Treatment With Fulvestrant in Terms of PFS in a Subgroup of Patients With Elevated Ki-67 and With Low Ki-6722 months
To assess the response to treatment with fulvestrant (Faslodex®) at the 500 mg/month and LD-500 dose in terms of PFS in a subgroup of patients with elevated ki-67 (greater than or equal to 20%) and with low ki-67 and to compare both groups

Outcomes9

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYProgression Free Survival22 monthsmonthMEDIAN
SECONDARYClinical Benefit Rate22 monthspercentage of patientsNUMBER
SECONDARYOverall Survival22 monthsmonthMEDIAN
SECONDARYDuration of Clinical Benefit22 monthsFor the study of the duration of the clinical benefit, only the patients that get a clinical benefit could be analyzed (this is the reason becasuse the number of participants analyzed was 140)monthMEDIAN
SECONDARYNumber of Participants With Adverse Events22 monthspercentage of patientsNUMBER
SECONDARYResponse to Treatment With Fulvestrant in Terms of PFS in a Subgroup of Patients With Visceral Metastases and Without Visceral Metastases22 monthsWe identified 272 patientes for the study but nine subjects were ineligible due to lack of information, leaving to 263 evaluable patients.monthMEDIAN
SECONDARYResponse to Treatment With Fulvestrant in Terms of PFS in a Subgroup of Patients After a First-line Hormonal Therapy Prior and in Subgroup of Patients After Two or More Prior Lines of Hormonal Therapy22 months
We identified 272 patientes for the study but nine subjects were ineligible due to lack of information, leaving to 263 evaluable patients. There were 5 patients that have not received previous tamoxifen or an aromatases inhibitor, so they are not included in one of these two groups.
monthMEDIAN
SECONDARYResponse to Treatment With Fulvestrant in Terms of PFS in Subgroups of Patients With Her-2 Overexpression and Those Who do Not Over-express Her-222 months
We identified 272 patientes for the study but nine subjects were ineligible due to lack of information, leaving to 263 evaluable patients. There were no information regarding HER2 status in 31 patients.
monthMEDIAN
SECONDARYResponse to Treatment With Fulvestrant in Terms of PFS in a Subgroup of Patients With Elevated Ki-67 and With Low Ki-6722 months
We identified 272 patientes for the study but nine subjects were ineligible due to lack of information, leaving to 263 evaluable patients. There were no information regarding tumor ki67 expresion in 121 patients.
monthMEDIAN

Results by group21

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Progression Free SurvivalOne Arm of Metastatic Breast Cancer Patients10.695% Confidence Interval 9.0 to 11.5month
Clinical Benefit RateOne Arm of Metastatic Breast Cancer Patients56.5percentage of patients
Overall SurvivalOne Arm of Metastatic Breast Cancer Patients43.295% Confidence Interval 37.0 to 49.2month
Duration of Clinical BenefitPatients With Clinical Benefit18.495% Confidence Interval 14.5 to 23.0month
Number of Participants With Adverse EventsOne Arm of Metastatic Breast Cancer Patientsany toxicity35.495% Confidence Interval 29.6 to 41.5percentage of patients
Number of Participants With Adverse EventsOne Arm of Metastatic Breast Cancer Patientslocal pain injection9.995% Confidence Interval 6.6 to 14.1percentage of patients
Number of Participants With Adverse EventsOne Arm of Metastatic Breast Cancer PatientsMuscle-bone pain7.295% Confidence Interval 4.4 to 11.1percentage of patients
Number of Participants With Adverse EventsOne Arm of Metastatic Breast Cancer PatientsGastrointestinals disorders6.895% Confidence Interval 4.1 to 10.6percentage of patients
Number of Participants With Adverse EventsOne Arm of Metastatic Breast Cancer PatientsHot flashes6.195% Confidence Interval 3.5 to 9.7percentage of patients
Number of Participants With Adverse EventsOne Arm of Metastatic Breast Cancer PatientsUrinary infection0.895% Confidence Interval 0.1 to 2.7percentage of patients

Participant flow3

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDOne Arm of Metastatic Breast Cancer Patients272
Overall StudyCOMPLETEDOne Arm of Metastatic Breast Cancer Patients263
Overall StudyNOT COMPLETEDOne Arm of Metastatic Breast Cancer Patients9

Adverse events8

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherGastrointestinal disordersGastrointestinal disordersOne Arm of Metastatic Breast Cancer Patients18263
otherPain in inyection siteInjury, poisoning and procedural complicationsOne Arm of Metastatic Breast Cancer Patients26263
otherMusculoskeletal disordersMusculoskeletal and connective tissue disordersOne Arm of Metastatic Breast Cancer Patients19263
otherHot flushesSkin and subcutaneous tissue disordersOne Arm of Metastatic Breast Cancer Patients16263
otherUrinary infectionInfections and infestationsOne Arm of Metastatic Breast Cancer Patients2263
otherWeight gainEndocrine disordersOne Arm of Metastatic Breast Cancer Patients1263
otherVaginitisInfections and infestationsOne Arm of Metastatic Breast Cancer Patients1263
otherJoint painMusculoskeletal and connective tissue disordersOne Arm of Metastatic Breast Cancer Patients42263

Adverse event totals3

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityOne Arm of Metastatic Breast Cancer Patients
Total, other adverse eventsOne Arm of Metastatic Breast Cancer Patients93263
Total, serious adverse eventsOne Arm of Metastatic Breast Cancer Patients0263

Papers0

The papers the trial lists on ClinicalTrials.gov.

None in this release.

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons0

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

None in this release.

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT01509625

GET https://conductscience.org/api/trials/v1/NCT01509625/results?page=2