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Dynamic and test-retest whole body [18F]FES PET imaging in patients with metastatic ER+ breast cancer.

Phase 1
Conditions
Metastatic ER+ breast cancer.
Therapeutic area: Diseases [C] - Cancer [C04]
Registration Number
EUCTR2021-000610-42-NL
Lead Sponsor
Amsterdam UMC - location VUmc
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Authorised-recruitment may be ongoing or finished
Sex
Female
Target Recruitment
15
Inclusion Criteria

- Histologically proven metastatic ER+ (>10% positive stained cells usingimmunohistochemistry) breast cancer on the latest biopsy
- Postmenopausal females aged 18 years or older at screening. Postmenopausal status is defined as one of the following:
a. age =60 years
b. age <60 years and amenorrhea for >12 months in the absence of interfering
hormonal therapies (such as LH-RH agonists and ER-antagonists)
c. patient age <60 years using LH-RH agonists should continue LH-RH-agonists
until after the PET procedures
d. previous bilateral oophorectomy or medically confirmed ovarian failure
- [18F]FDG PET, CT and/or a bone scan should be performed as part of routine clinical staging (=4 weeks prior to screening)
- Patients should have metastases in the scanning field of view, all located outside of the liver
- Eastern Cooperative Oncology Group Performance Status (ECOG PS) of 0-2
- Estimated glomerular filtration rate (eGFR) =30 ml/min
- Written and signed informed consent
Are the trial subjects under 18? no
Number of subjects for this age range:
F.1.2 Adults (18-64 years) yes
F.1.2.1 Number of subjects for this age range 8
F.1.3 Elderly (>=65 years) yes
F.1.3.1 Number of subjects for this age range 7

Exclusion Criteria

- History with another cancer within the last 5 years, except cancer treated with curative intent and no evidence of disease as judged by the treating
physician.
- Use of selective estrogen receptor modulators (SERMs) or downregulators (SERDs) for current breast cancer such as Tamoxifen/Fulvestrant (=5
weeks prior to screening) or investigational drug therapy
- Pregnancy or lactating women
- Any medical, psychological or social condition that may interfere with the subject’s safety and participation in the study, will lead to exclusion from
this study

Study & Design

Study Type
Interventional clinical trial of medicinal product
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Secondary Outcome Measures
NameTimeMethod
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