NCT01842217

Brief Summary

Validation of \[18F\]-FES for imaging of estrogen receptors in the brain The primary objective of the study is to determine if \[18F\]-FES Positron Emission Tomography (PET) can be used to quantify the estrogen receptor expression in the human brain.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
3

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Nov 2013

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 24, 2013

Completed
5 days until next milestone

First Posted

Study publicly available on registry

April 29, 2013

Completed
6 months until next milestone

Study Start

First participant enrolled

November 1, 2013

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2016

Completed
Last Updated

April 18, 2024

Status Verified

April 1, 2024

Enrollment Period

2.2 years

First QC Date

April 24, 2013

Last Update Submit

April 16, 2024

Conditions

Keywords

18F-FES PETNuclear MedicinePremenopausalPostmenopausalEstrogen receptorAnxietyDepressionCognition

Outcome Measures

Primary Outcomes (1)

  • Quantification of estrogen receptors in the human brain

    The primary objective of the study is to validate the use of a reference tissue model and an image derived input function for the quantification of ERs in the human brain, by \[18F\]FES PET, using pharmacokinetic modelling with arterial sampling as golden standard

    1 year

Secondary Outcomes (1)

  • Evalution of the levels of circulating estradiol in two patient cohorts and to evaluate the imaging technique

    1 year

Study Arms (2)

Premenopausal women

OTHER

healthy female subjects: premenopausal

Procedure: FES-PET

Postmenopausal women

OTHER

healthy female subjects: postmenopausal

Procedure: FES-PET

Interventions

FES-PETPROCEDURE
Postmenopausal womenPremenopausal women

Eligibility Criteria

Age18 Years - 65 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Female
  • Age \> 18 years
  • For postmenopausal women: at least 1 year after menopause
  • For premenopausal women: a regular menstruation
  • Signed written informed consent

You may not qualify if:

  • Use of estrogen receptor ligands, such as tamoxifen or fulvestrant
  • History of ER-positive malignancies or breast cancer
  • Use of any contraceptive drugs (pill, injections or implanted)
  • For postmenopausal women: (history of) estrogen replacement therapy
  • Pregnancy
  • History of removal of the ovaries and/or the uterus
  • Current systemic diseases
  • Major metabolic diseases (e.g. diabetes, hyper- or hypothyroidism)
  • Somatic, organic or neurological disorders
  • Recent participation in a scientific research study (\<1 year) involving radiation
  • Claustrophobia
  • Presence of materials in the body that can be magnetized, like: pacemaker, metallic implants/prostheses, metal fragments, shunts, artificial heart valves, vascular clips, fixed hearing aid, tattoos containing metal, hair implants, artificial dentures

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Medical Centre Groningen

Groningen, 9700RB, Netherlands

Location

MeSH Terms

Conditions

Anxiety DisordersDepression

Condition Hierarchy (Ancestors)

Mental DisordersBehavioral SymptomsBehavior

Study Officials

  • Andor Glaudemans, MD

    University Medical Center Groningen

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 24, 2013

First Posted

April 29, 2013

Study Start

November 1, 2013

Primary Completion

January 1, 2016

Study Completion

January 1, 2016

Last Updated

April 18, 2024

Record last verified: 2024-04

Locations