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Breast CarcinomaEarly Phase 1NCT03542695

64 Cu-DOTA-alendronate PET Imaging in Localizing and Characterizing Breast Calcifications in Participants Before Undergoing Mastectomy

A Early Phase 1 study testing Computed Tomography, Copper Cu-64-DOTA-alendronate and Pharmacokinetic Study in people with Breast Carcinoma and Calcification, run by City of Hope Medical Center at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This early phase I pilot trial studies how well 64Cu-DOTA-alendronate positron emission tomography (PET) imaging work in localizing and characterizing breast calcifications (small calcium deposits) in participants before undergoing mastectomy. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Breast Carcinoma, Calcification
What is being tested?
Computed Tomography, Copper Cu-64-DOTA-alendronate and Pharmacokinetic Study
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1 participants
Where
1 siteUnited States
Study dates
3 Nov 2021to 31 May 2024
Phase
Early Phase 1
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

Who may be able to join

  • Evidence of calcifications on mammogram
  • Biopsy confirmed malignancy associated calcifications in at least one breast
  • Biopsy confirmed benign calcifications in at least one breast (same or contralateral breast)
  • Planned total mastectomy for treatment
  • Ability to provide informed consent
  • Negative serum pregnancy test
  • No evidence of impaired hepatic or kidney function

Who cannot join

  • Participants who do not have residual calcifications present on mammogram following biopsy
  • Concurrent malignancy other than non-melanoma skin cancer
  • Patients with known metastatic disease
  • Patients who have received prior treatment for the current breast cancer
  • Patients currently using oral bisphosphonate therapy
  • Patients with injection of other radioactive material within 90 days
Show all 9Show fewer
  • Inability to provide informed consent
  • Pregnant or lactating patients
  • Patients with impaired kidney function (creatinine >= 1.3 mg/dL or < 0.6 mg/dL)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • City of Hope Medical Center

    Duarte, California, 91010

Other trials in United States

About this study

Official title: Use of 64Cu-DOTA-Alendronate PET Imaging for Localization and Characterization of Breast Calcifications

This early phase I pilot trial studies how well 64Cu-DOTA-alendronate positron emission tomography (PET) imaging work in localizing and characterizing breast calcifications (small calcium deposits) in participants before undergoing mastectomy. Diagnostic procedures, such 64Cu-DOTA-alendronate PET, may detect calcification and help doctors predict cancer associated calcification within breast tissue.

Read the detailed description

PRIMARY OBJECTIVES:

  1. To evaluate the uptake (maximum standardized uptake value [SUVmax]) of 64Cu-DOTA-alendronate in female patients with biopsy-proven malignant breast calcifications.

SECONDARY OBJECTIVES:

  1. To compare uptake of 64Cu-DOTA-alendronate on PET -computed tomography (CT) with histology after mastectomy.

OUTLINE: This is a dose-escalation study of 64Cu-DOTA-alendronate.

Participants receive 64Cu-DOTA-alendronate intravenously (IV) and undergo PET/CT imaging 60 minutes after injection. Participants with sufficient levels of residual radioactivity may undergo repeat imaging on day 1 as determined by the study team.

After completion of study , participants are followed up for 7 days.

Being tested
Computed Tomography, Copper Cu-64-DOTA-alendronate, Pharmacokinetic Study, Positron Emission Tomography
Medical subject headings
Breast Neoplasms, Calcinosis

What participants receive

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

  • Computed TomographyProcedure or surgery

    Also called CAT, CAT Scan, Computerized Axial Tomography, computerized tomography

    Undergo PET/CT

  • Copper Cu-64-DOTA-alendronateDrug

    Also called 64Cu-DOTA-alendronate; [64Cu]-DOTA-alendronate

    Given IV

  • Pharmacokinetic StudyOther

    Also called PHARMACOKINETIC, PK Study

    Correlative studies

  • Positron Emission TomographyProcedure or surgery

    Also called Medical Imaging, Positron Emission Tomography, PET, PET Scan, Positron Emission Tomography Scan

    Undergo PET/CT

Study groups in NCT03542695
Study groupRoleWhat they receive
Diagnostic (64Cu-DOTA-alendronate, PET/CT scan)ExperimentalParticipants receive 64Cu-DOTA-alendronate IV and undergo PET/CT imaging 60 minutes after injection. Participants with sufficient levels of residual radioactivity may undergo repeat imaging on day 1 as determined by the study team.
Receives: Procedure: Computed Tomography; Drug: Copper Cu-64-DOTA-alendronate; Other: Pharmacokinetic Study; Procedure: Positron Emission Tomography

What is being measured

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

  1. Maximum standardized uptake value (SUVmax) of 64Cu-DOTA-alendronate in evaluating tumor size and calcifications

    Tumor size sensitivity and the ability to detect calcifications will be compared to the extent of calcifications seen on mammogram.

    Measured: Up to 7 days

Secondary outcomes (1)
  1. Uptake of 64Cu-DOTA-alendronate on positron emission tomography (PET) scan compared to histology after mastectomy

    Measured: Up to 7 days

Timeline

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

  1. First posted31 May 2018
  2. Study start3 Nov 2021
  3. Primary completion31 May 2024
  4. Study completion31 May 2024

Resources

More details

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

Study design
Study type
Interventional
Phase
Early Phase 1
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
1 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03542695
Sponsor's protocol ID
18112
Other IDs
NCI-2018-00890, 18112
Status last verified
Jun 2024
First submitted
18 May 2018
Last updated
24 Jun 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing Computed Tomography, Copper Cu-64-DOTA-alendronate and Pharmacokinetic Study in people with Breast Carcinoma and Calcification, run by City of Hope Medical Center 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 7 inclusion and 9 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: finished, as of the sponsor's last update on 24 Jun 2024. 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.

What does this phase mean?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Maximum standardized uptake value (SUVmax) of 64Cu-DOTA-alendronate in evaluating tumor size and calcifications (time frame: Up to 7 days). 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 24 Jun 2024.

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