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Breast Cancer DiagnosisPhase 4NCT01956409

Proton MR Spectroscopy and 18F-Fluorocholine PET for Breast Cancer Diagnosis

A Phase 4 study testing 18F-FCH and Magnevist in people with Breast Cancer Diagnosis and Positron Emission Tomography, run by National Taiwan University Hospital at 1 site in Taiwan.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

The application of FCH PET in breast cancer diagnosis has not been reported. We hypothesize that FCH reveals choline metabolic profiles of breast cancers, and shows the similar pathophysiological mechanism to choline on proton MRS, and our study goals are: 1. Read more about this study

Who is it for?
Ages 20 to 75 years, women only
What is being tested?
18F-FCH and Magnevist
Could I receive a placebo?
No, everyone receives an active treatment
How many people
80 participants
Where
1 siteTaiwan
Study dates
Sep 2012to Mar 2017
Phase
Phase 4
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 20 to 75 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Women aged 20-75 years old.
  • with localized findings on mammography or breast ultrasound in recent 3 months and who will receive breast biopsy or excision for the findings; or with recently diagnosed LABC who will receive NAC.

Who cannot join

  • unable to cooperate with the examinations
  • pregnant or planning to be pregnant
  • estimated GFR (eGFR) < 60 ml/min/1.73m2 or with recent acute renal failure, past history of renal dialysis.
  • Past history of claustrophobia
  • Past history of anaphylactoid reactions to MRI contrast agents or PET tracer agents.
  • with cardiac pacemaker, aneurysmal clip, mechanical valve replacement, recently applied coronary artery stent (<2 months).
  • Past history of breast cancer or other malignancy (treated within 5 years).
  • lactating.

Trial locations and contacts

1 site in 1 country.

Taiwan1 site
  • National Taiwan University Hospital

    Taipei, Taiwan, 100

Other trials in Taiwan

About this study

Official title: Use of Proton MR Spectroscopy and 18F-Fluorocholine PET for Breast Cancer Diagnosis, Prediction of Clinical Outcome and Monitoring of Treatment Response to Neoadjuvant Chemotherapy

The application of FCH PET in breast cancer diagnosis has not been reported.

We hypothesize that FCH reveals choline metabolic profiles of breast cancers, and shows the similar pathophysiological mechanism to choline on proton MRS, and our study goals are:

  1. To investigate and compare the diagnostic performance of proton MRS and FCH PET for localized findings on mammography and breast ultrasound.
  2. To investigate whether FCH PET findings are correlated with choline signals on proton MRS.
  3. To evaluate if choline, water and lipid signals on proton MRS, FCH PET are associated with factors related to clinical outcome and prognosis- that is, molecular markers, tumor staging, histologic grade of breast cancers.
  4. For localized advanced breast cancer, to investigate the treatment response to NAC using proton MRS and FCH PET, and to evaluate which modality is more sensitive.
  5. To investigate the usefulness of FCH PET for whole body staging for breast cancer patients.
Read the detailed description

In recent years, the application of 18F-FDG PET (positron emission tomography) and MRI for breast lesion diagnosis was emerging. Imbriaco et al compared the diagnostic performance of 18F-FDG PET and MRI for suspicious breast lesions, with PET showing a sensitivity of 80% and specificity 100%; and MRI revealed a sensitivity of 95% and specificity of 98%. Lim et al studied 18F-FDG PET-CT with MRI to monitor treatment response for breast cancer patients receiving NAC, with a sensitivity 70% and specificity 72%, and can detect the treatment response earlier than conventional imaging.

However, 18F-FDG is not tumor specific, and searching for an alternative tracer agent as a tumor biomarker is necessary. 18F-Fluorocholine (FCH), a choline analog, was used for diagnosis of prostate cancer, hepatocellular carcinoma (HCC), bronchioloalveolar carcinoma, brain tumor, since malignant tumors show higher choline metabolites than benign lesions; it was reported that FCH PET showed higher sensitivity (88-94%) than 18F-FDG PET (59-68%) in detecting HCC. FCH PET was used for staging for prostate cancer, with FCH PET-CT can provide sufficient information for management with an accuracy of 88%.

Being tested
18F-FCH, Magnevist
Keywords
breast neoplasms, 18F-FCH PET, MRI
Medical subject headings
Breast Neoplasms

What participants receive

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

  • 18F-FCHDrug

    Also called N,N-Dimethyl-N-Fluoromethylethanolamine

  • MagnevistDrug

    Also called Gadopentetate dimeglumine

Study groups in NCT01956409
Study groupRoleWhat they receive
diagnostic accuracy of PET and MR spectroscopyExperimentalTo investigate the diagnostic accuracy of 18F-Fluorocholine PET and proton MR spectroscopy of breast lesions, using pathology as gold standard.
Receives: Drug: 18F-FCH; Drug: Magnevist

What is being measured

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

  1. diagnostic accuracy of 18F-FCH PET for breast cancer diagnosis

    The investigators use the interpretation results of 18F-FCH PET for breast lesion diagnosis, with the pathology result of the breast lesions as gold standards, and to investigate how well the 18F-FCH PET can correctly diagnose the true nature of breast lesions.

    Measured: 5 years

Secondary outcomes (2)
  1. Monitoring of treatment response of breast cancer to chemotherapy using 18F-FCH PET

    For the breast cancer patients who will undergo chemotherapy treatment, we aim to use 18F-FCH PET before and after chemotherapy. And the changes of tracer uptake of 18F-FCH on PET scans before and after chemotherapy will be correlated with clinical outcomes before and after chemotherapy, to investigate whether 18F-FCH PET results can monitor treatment response of chemotherapy.

    Measured: 5 years

  2. diagnostic accuracy of breast MR spectroscopy for breast cancer diagnosis

    The investigators use the interpretation results of breast MRI (with MR spectroscopy in the examination) for breast lesion diagnosis, with the pathology result of the breast lesions as gold standards, and to investigate how well the breast MRI study can correctly diagnose the true nature of breast lesions.

    Measured: 5 years

Timeline

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

  1. First posted8 Oct 2013 (estimated)
  2. Study startSep 2012
  3. Primary completionDec 2016 (estimated)
  4. Study completionMar 2017 (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 4
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
80 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01956409
Sponsor's protocol ID
201201056MIB
Status last verified
Feb 2016
First submitted
25 Sep 2013
Last updated
4 Feb 2016
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing 18F-FCH and Magnevist in people with Breast Cancer Diagnosis and Positron Emission Tomography, run by National Taiwan University Hospital at 1 site in Taiwan.

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 2 inclusion and 8 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 4 Feb 2016. 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 Taiwan. 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?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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

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 accuracy of 18F-FCH PET for breast cancer diagnosis (time frame: 5 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 4 Feb 2016.

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