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METASTATIC BREAST CANCERNCT03057743

Imaging of in Vivo Sigma-2 Receptor Expression With 18F-ISO-1 Positron Emission Tomography in Metastatic Breast Cancer

An observational study of METASTATIC BREAST CANCER, run by Abramson Cancer Center at Penn Medicine at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Pilot study using [18F]ISO-1 PET/CT to image sigma-2 receptor binding in metastatic breast cancer. Correlate baseline uptake and change in uptake after therapy with time to progression and standard and experimental pathology assays of biopsy or surgical tissue. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
METASTATIC BREAST CANCER
What is being tested?
Positron emission tomography (PET/CT) imaging and radiotracer [18F]ISO-1
Type of treatment
Medical device
How many people
4 participants
Where
1 siteUnited States
Study dates
5 Apr 2016to 1 Nov 2021
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Study population: Metastatic Breast Cancer

Who may be able to join

  • At least 18 years of age
  • Biopsy proven or clinically documented metastatic breast cancer with at least one lesion outside the liver by standard imaging (e.g. CT, MRI, Bone Scan, Ultrasound, FDG PET/CT)
  • Plan to start new systemic therapy for metastatic disease.
  • Participants must be informed of the investigational nature of this study and be willing to provide written informed consent and participate in this study in accordance with institutional and federal guidelines prior to study-specific procedures.

Who cannot join

  • Females who are pregnant at the time of screening will not be eligible for this study, urine or serum pregnancy test will be performed in women of child-bearing potential at the time of screening.
  • Inability to tolerate imaging procedure in the opinion of an investigator or treating physician.
  • Serious or unstable medical or psychological conditions that, in the opinion of the investigator, would compromise the subject's safety or successful participation in the study.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Abramson Cancer Center of the University of Pennsylvania

    Philadelphia, Pennsylvania, 19004

Other trials in United States

About this study

Pilot study using [18F]ISO-1 PET/CT to image sigma-2 receptor binding in metastatic breast cancer. Correlate baseline uptake and change in uptake after therapy with time to progression and standard and experimental pathology assays of biopsy or surgical tissue. The target population is up to 30 adult patients at least 18 years, with at least one site of disease outside the liver by at least one type of standard imaging.

Being tested
Positron emission tomography (PET/CT) imaging, radiotracer [18F]ISO-1
Medical subject headings
Breast Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Positron emission tomography (PET/CT) imagingDevice

  • radiotracer [18F]ISO-1Device

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Progression free survival

    Measured: 3 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted20 Feb 2017
  2. Study start5 Apr 2016
  3. Primary completion1 Nov 2021
  4. Study completion1 Nov 2021

Why it stopped: Difficulty enrolling subjects

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
4 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03057743
Sponsor's protocol ID
UPCC 03116
Status last verified
Nov 2021
First submitted
16 Feb 2017
Last updated
18 Nov 2021
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes

Questions about this trial

What is this clinical trial studying?

An observational study of METASTATIC BREAST CANCER, run by Abramson Cancer Center at Penn Medicine at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 18 Nov 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was stopped early (reason given: Difficulty enrolling subjects). Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Progression free survival (time frame: 3 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 18 Nov 2021.

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