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Breast CancerNCT05574920

Characterizing Breast Cancer With Al18F-NOTA-FAPI-04 PET/CT (PFB-02)

A study testing Al18F-NOTA-FAPI-04 PET/CT scan in people with Breast Cancer, run by Peking Union Medical College Hospital at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Fibroblast activation protein (FAP) is overexpressed in cancer-associated fibroblasts (CAFs), which constitute a major proportion of cells within the tumor microenvironment, especially in breast cancer. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Breast Cancer
What is being tested?
Al18F-NOTA-FAPI-04 PET/CT scan
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
88 participants
Where
1 siteChina
Study dates
10 May 2022to 1 Feb 2024
Phase
Interventional
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 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • age 18-80 years old;
  • newly diagnosed BC confirmed by biopsy or with BI-RADS category 4C or 5 lesions by US or MG;
  • BC clinical stagecT1-3 cN0-3 M0;
  • no prior treatment for BC.

Who cannot join

  • pregnancy;
  • breastfeeding;
  • patients who were unwilling to undergo PET/CT scans.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Peking Union Medical College Hospital

    Beijing, Beijing Municipality, 100730

Other trials in China

About this study

Official title: Accuracy and Safety of Al18F-NOTA-FAPI-04 PET/CT in the Diagnosis of Axillary Lymph Node Metastasis in Early Breast Cancer Patients: A Prospective Cohort Study

Fibroblast activation protein (FAP) is overexpressed in cancer-associated fibroblasts (CAFs), which constitute a major proportion of cells within the tumor microenvironment, especially in breast cancer. Previous studies have demonstrated that FAPI PET/CT performs well in cases of epithelial tumors, including breast cancer. This prospective study is going to investigate the performance and value of Al18F-NOTA-FAPI-04 PET/CT in patients with breast cancer.

Read the detailed description

Breast cancer is a complex, heterogeneous disease comprising numerous distinct biological subtypes characterized by variant pathobiological features and clinical behaviors. 18F-fluorodeoxyglucose (18F-FDG) PET/CT, an essential imaging modality in the characterization of metabolism within the tumor, has successfully evolved in the diagnosis, staging, and assessment of treatment response in patients with breast cancer. Cancer-associated fibroblasts (CAFs) are a crucial component of the tumor stroma with diverse functions. Fibroblast activation protein (FAP), a type II membrane-bound glycoprotein from the dipeptidyl peptidase-4 family, is highly expressed in the CAFs of several epithelial carcinomas, including breast cancer, coupled with relatively low expression in normal tissue. Based on this characteristic, many small-molecule inhibitors of FAP (FAPIs) labeled with radioactive tracers (68Ga, 18F, or 177Lu) have been synthesized as theranostic radiotracers for cancer. Previous studies on FAPI PET/CT tumor imaging have focused on the 68Ga radionuclide rather than 18F. As 18F-labeled FAPI has more favorable physical properties, high production capacity, and good imaging characteristics, it may be an ideal agent for PET imaging. Therefore, this study aims to evaluate the performance and value of Al18F-NOTA-FAPI-04 PET/CT in patients with breast cancer.

Conditions
Breast Cancer
Being tested
Al18F-NOTA-FAPI-04 PET/CT scan
Medical subject headings
Breast Neoplasms

What participants receive

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

  • Al18F-NOTA-FAPI-04 PET/CT scanDiagnostic test

    Patients enrolled underwent PET/CT after injection of Al18F-NOTA-FAPI-04 to image lesions of breast cancer.

Study groups in NCT05574920
Study groupRoleWhat they receive
Al18F-NOTA-FAPI-04 PET/CTExperimentalInject Al18F-NOTA-FAPI-04 and then perform PET/CT scan.
Receives: Diagnostic Test: Al18F-NOTA-FAPI-04 PET/CT scan

What is being measured

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

  1. Diagnostic Performance (1)

    Diagnostic performance including sensitivity, specificity, accuracy, positive predictive value and negative predictive value of Al18F-NOTA-FAPI-04 PET/CT in the detection of ALN metastasis according to the pathological reference standard on a per-patient basis, compared with 18F-FDG PET/CT and ultrasound.

    Measured: Through study completion, an average of 1 year

Secondary outcomes (3)
  1. Clinical Stage

    Clinical stage changed by Al18F-NOTA-FAPI-04 PET/CT compared to 18F-FDG PET/CT.

    Measured: Through study completion, an average of 1 year

  2. Diagnostic Performance (2)

    Diagnostic performance of ALN metastasis of Al18F-NOTA-FAPI-04 PET/CT with or without previous biopsy on breast lesion.

    Measured: Through study completion, an average of 1 year

  3. Safety

    Short-term adverse effects (AEs) after Al18F-NOTA-FAPI-04 injection.

    Measured: Through study completion, an average of 1 year

Timeline

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

  1. First posted12 Oct 2022
  2. Study start10 May 2022
  3. Primary completion31 Oct 2023
  4. Study completion1 Feb 2024 (estimated)

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
Phase N/A
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
88 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05574920
Sponsor's protocol ID
PekingUMCH-FAPI-BC-2
Status last verified
Dec 2023
First submitted
7 Oct 2022
Last updated
29 Dec 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Al18F-NOTA-FAPI-04 PET/CT scan in people with Breast Cancer, run by Peking Union Medical College Hospital at 1 site in China.

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: status not confirmed, as of the sponsor's last update on 29 Dec 2023. 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 China. 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?

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?

Diagnostic Performance (1) (time frame: Through study completion, an average of 1 year). 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 29 Dec 2023.

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