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Breast CancerPhase 2DoT-FMINCT05359874

Improvement of the Operative Outcome in Patients With Primary VEGF + Unifocal Breast Cancer or DCIS Through the Intraoperative Visualization of the Tumor Using Molecular Imaging and Bevacizumab-IRDye-800CW

A Phase 2 study testing Bevacizumab-IRDye800CW in people with Breast Cancer, run by Technical University of Munich.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

It is a prospective, open, non-randomized, multicenter, one-armed, blinded (surgeon), diagnostic clinical trial according to AMG and MPG. The fluorescent marker Bevacizumab-IRDye800CW has advantages over conventional methods of tumor imaging in terms of accuracy, patient safety and validity. Read more about this study

Who is it for?
Ages 18 years and older, men only
Conditions the study is for
Breast Cancer
What is being tested?
Bevacizumab-IRDye800CW
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
No sites listed yet
Study dates
Jun 2021to Mar 2023
Phase
Phase 2
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
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • women of age ≥ 18 years able to give consent who have been informed in detail about the study beforehand and have given written consent to participate
  • Patients with histologically confirmed unifocal VEGF-positive invasive breast cancer with an indication for BET
  • Patients with histologically confirmed unilateral VEGF-positive DCIS with an indication for BET
  • ECOG performance ≤ 2
  • Pre-menopausal women had a negative pregnancy test prior to administration of the study medication
  • Negative pregnancy test (serum) within 10 days prior to administration of the test medication in all women of childbearing age with results available prior to the start of therapy (or postmenopausal; age ≥60 and no menses over ≥ 1 year without any other medical cause; or hysterectomy, or tube ligation, or bilaterally guided occlusion). Women of childbearing potential who are sexually active must agree that they and their partner may use effective contraception during the trial and for 3 months after participation

Who cannot join

  • Second malignancy in the breast and other organs
  • Pregnant or breastfeeding patients
  • Planned sentinel lymph node marking using patent blue
  • Previous radiation therapy in the area to be examined
  • Known or suspected hypersensitivity to the study medication (according to IMPD / SmPC) or other immunoglobulins
  • Currently after neoadjuvant (primarily systemic) chemotherapy and anti-hormone therapy
Show all 19Show fewer
  • Immunotherapy (e.g. monoclonal antibodies, cytokines or signal transduction inhibitors) in the last 28 days prior to the declaration of consent
  • Previous therapy with bevacizumab
  • Planned reconstruction in the breast to be examined
  • Previous surgery within the last 28 days prior to the declaration of consent
  • Non-healing wounds, ulcers or broken bones within the last 28 days prior to giving informed consent
  • Patients with ileus within the last 28 days prior to the declaration of consent
  • Non-adjustable hypertension (> 145/90 mmHg) despite optimal drug therapy
  • Insufficient kidney function (serum creatinine> 1.5 x upper limit of the normal range)
  • Current or recent treatment with another investigational drug in another clinical trial within 28 days of informed consent
  • Potentially fertile women without adequate contraception. Safe contraceptive measures are procedures with a Pearl index of ≤ 1%
  • Patients with other serious illnesses that pose an unreasonable risk for participating in the study
  • Persons who are in a dependent / employment relationship with the sponsor or investigator
  • Persons who are to be or are to be accommodated in an institution due to a court or official order

About this study

Official title: Improvement of the Operative Outcome in Patients With Primary VEGF Positive Unifocal Breast Cancer or Ductal Carcinoma in Situ (DCIS) Through the Intraoperative Visualization of the Tumor Using Molecular Imaging and Fluorescent Markers Bevacizumab-IRDye-800CW

It is a prospective, open, non-randomized, multicenter, one-armed, blinded (surgeon), diagnostic clinical trial according to AMG and MPG. The fluorescent marker Bevacizumab-IRDye800CW has advantages over conventional methods of tumor imaging in terms of accuracy, patient safety and validity. In order to be able to detect this marker in vivo, special multispectral fluorescence-reflecting cameras (MFRI) were developed, which can be used for the intraoperative display of the tumor and potentially affected lymph nodes and which are now to be evaluated together with the fluorescence marker.

Read the detailed description

Complete surgical excision of the tumor (R0 resection) is the cornerstone of any curative therapy concept for cancer. In order to be able to achieve the highest possible rate of R0 resections, the tumor, its localization and spread needs to be more precisely represented. This should be possible through an intraoperative representation of the tumor by means of fluorescence imaging at the molecular level.

Vascular Endothelial Growth Factor (VEGF, or VEGF-A), which is expressed differently in normal and tumor tissue, is a suitable marker for molecular imaging, especially in gynecological cancer. Bevacizumab is a genetically engineered humanized monoclonal antibody that is directed against VEGF and is already therapeutically approved for the treatment of breast and ovarian cancer and has also shown efficacy in studies on endometrial cancer.

Fluorescence-labeled bevacizumab has advantages over conventional methods of tumor imaging in terms of accuracy, patient safety, cost efficiency and validity. A fluorescent marker, Bevacizumab-IRDye800CW, was developed and recently used in clinical trials in the Netherlands. In order to be able to detect this marker in vivo, special multispectral fluorescence-reflecting cameras (MFRI) were developed, which can be used for intraoperative visualization of the tumor and potentially affected lymph nodes. These systems can now be used to evaluate the fluorescent marker in clinical studies.

Conditions
Breast Cancer
Being tested
Bevacizumab-IRDye800CW
Medical subject headings
Breast Neoplasms

What participants receive

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

  • Bevacizumab-IRDye800CWDrug

    Also called Device: special multispectral fluorescence-reflecting cameras

    In order to be able to detect this marker in vivo, special multispectral fluorescence-reflecting cameras (MFRI) were developed, which can be used for the intraoperative display of the tumor and potentially affected lymph nodes and which are now to be evaluated together with the fluorescence marker.

Study groups in NCT05359874
Study groupRoleWhat they receive
treatment armExperimentalNot described
Receives: Drug: Bevacizumab-IRDye800CW

What is being measured

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

  1. Determination of the sensitivity and specificity of bevacizumab- IRDye800CW

    Determination of the sensitivity and specificity of bevacizumab- IRDye800CW with regard to the identification of the tumor margins compared with the histopathological findings (resection result R0, R1) as the gold standard

    Measured: 21 days

Secondary outcomes (1)
  1. Safety and Toxicity of Bevacizumab-IRDye800CW will be analyzed by absolute and relative frequencies of Safety events

    Absolute and relative frequencies of AE, SAE, AR, and SAR are presented by MedDRA System Organ Class and Preferred Term.

    Measured: 21 days

Timeline

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

  1. First posted4 May 2022
  2. Study startJun 2021 (estimated)
  3. Primary completionMar 2023 (estimated)
  4. Study completionMar 2023 (estimated)

Why it stopped: application has been withdrawn

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 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05359874
Sponsor's protocol ID
DOT-1871-KIE-0120-I
Acronym
DoT-FMI
Status last verified
May 2021
First submitted
14 May 2021
Last updated
4 May 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided: no patient specific data will be shared

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Bevacizumab-IRDye800CW in people with Breast Cancer, run by Technical University of Munich.

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 6 inclusion and 19 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: withdrawn, as of the sponsor's last update on 4 May 2022. Status can change between updates, so confirm with the study contact before making plans.

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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 was withdrawn before enrolling participants, so there are no results.

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?

Determination of the sensitivity and specificity of bevacizumab- IRDye800CW (time frame: 21 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 4 May 2022.

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