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Invasive Breast CancerNCT02244580

Re-Evaluation of Tumor Samples From Women With Breast Cancer With the in Vitro Diagnostic Kit "MammaTyperTM"

A study testing MammaTyper™ in people with Invasive Breast Cancer, run by BioNTech Diagnostics GmbH.

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 is a prospective examination of tumor material of breast cancer patients randomized into the FinHer-trial (= (= Comparison of vinorelbine and docetaxel and trastuzumab as adjuvant treatments of breast cancer patients wirh a high risk of cancer recurrence). Read more about this study

Who is it for?
Ages 18 to 65 years, women only
Conditions the study is for
Invasive Breast Cancer
What is being tested?
MammaTyper™
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1,010 participants
Where
No sites listed yet
Study dates
Aug 2014to Aug 2014
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 65 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Invasive breast cancer verified in a histological biopsy
  • Age 65 or younger
  • Estrogen receptor (ER), PgR and HER2 expression have been determined
  • No distant metastases present (M0)
  • The patient provides a written informed consent for study participation
  • The estimated risk of breast cancer recurrence is high (25% or higher within the first 5 years from the date of the diagnosis, over >35% within the first 10 years from the diagnosis)

Who cannot join

  • Patients with breast cancer with "a special histological type" (mucinous, papillary, medullary, or tubular type of breast cancer) when no metastases are present in the ipsilateral axillary lymph nodes
  • The WHO performance status is moderate/poor, Z >1
  • The peripheral blood leukocyte count is less than 3.0 x 109/L, the blood granulocyte count is less than 1.5 x 109/L, or the blood thrombocyte count is less than 120 x 109/L
  • Any physical or mental disorder that is considered to prohibit administration of chemotherapy
  • Cardiac failure; severe cardiac arrythmia requiring regular medication

About this study

Official title: Evaluation of the MammaTyperTM Kit, Ref 90020/90021 Performed on Clinical Material Obtained From Patients With Breast Cancer: Re-Examination of Tumor Material and Re-Evaluation of Patient Data of the FinHer-Study

This is a prospective examination of tumor material of breast cancer patients randomized into the FinHer-trial (= (= Comparison of vinorelbine and docetaxel and trastuzumab as adjuvant treatments of breast cancer patients wirh a high risk of cancer recurrence).

The formalin-fixed, paraffin-embedded tissue samples will be analysed for Estrogen receptor 1 (ESR1), progesterone receptor (PgR), Human epidermal growth factor receptor 2 (HER2) and Antigen Ki-67 (Ki-67) with the molecular in vitro diagnostic kit MammaTyper™.

According to the new subtyping the 5 year Distant disease free survival (DDFS) and Overall survival (OS) will be re-evaluated.

Read the detailed description

Despite the fact that reliable measures for the markers ESR1, PgR, HER2, Ki-67 are necessary with the currently used methods up to 20% of determinations are inaccurate and especially Ki67- measures are not very reproducible. Therefore new evaluation systems or new methods are necessary to improve diagnostic.

At least 4 subtypes can be distinguished to date depending on the expression of ESR, PgR, Her2 and Ki-67:

  • Luminal A-type
  • Luminal B-type
  • Her2-type
  • Triple-negative-type

MammaTyper™ uses a new approach. Instead of detection of the marker proteins, the messenger ribonucleic adic (mRNA) of marker proteins is quantitated. This prospectively planned diagnostic study will investigate the potential of subgrouping of patients at baseline according to results of MammaTyper™ methodology for predicting survival.

Patients will be subgrouped according to the new marker determination and the DDFS and OS will be evaluated and compared to the DDFS and OS of subgrouping with former marker determination.

Being tested
MammaTyper™
Keywords
Subtyping of Invasive breast cancer

What participants receive

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

  • MammaTyper™Device

    MammaTyper™ kit is a molecular in vitro diagnostic test for the quantitative detection of the ribonuclease acid (RNA) expression status of the genes for estrogen receptor (ESR1), progesterone receptor (PGR), human epidermal growth factor receptor 2 (HER2) and proliferation antigen KI 67.

Study groups in NCT02244580
Study groupRoleWhat they receive
MammaTyper™ExperimentalMammaTyper™ kit will be used tio assess tumor material of patients enrolled into the FinHer trial.
Receives: Device: MammaTyper™

What is being measured

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

  1. 5 Year Distant Disease Free Survival (DDFS) Assessed as Rate of Patients Without Distant Metastases in Subgroup Luminal A vs. Combined Subgroup (Luminal B, HER2 Positive, Triple Negative), Based on Subtyping With MammaTyper™

    Tumor material of breast cancer patients will be newly assessed by MammaTyper™ and 5 year DDFS will be calculated new according to new subgrouping (Luminal A vs. combined subgroup (Luminal B, HER2 positive, triple negative))

    Measured: 5 year from the date of patient randomisation

Secondary outcomes (2)
  1. Number of Patients With High Ki-67 and Prognosis on Outcome for DDFS and OS (Measured by Hazard Ratio)

    High Ki-67 is prognostic for worse outcome for DDFS and OS (measured by hazard ratio)

    Measured: 5 years

  2. Number of Patients With Ki-67 Determined by MammaTyper™ Compared to Local Ki-67 Eyeballed Assessment for Luminal Tumors and Correlation to Rate of Patients With Regard to OS and DDFS

    Superiority of outcome prediction for MammaTyper™ Ki-67 over local Ki-67 eyeballed assessment for Luminal tumors with regard to OS and DDFS

    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 posted19 Sep 2014 (estimated)
  2. Study startAug 2014
  3. Primary completionAug 2014
  4. Study completionAug 2014

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
1,010 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02244580
Sponsor's protocol ID
MammaTyper-FinHer
Status last verified
Sep 2016
First submitted
4 Sep 2014
Last updated
7 Nov 2016
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing MammaTyper™ in people with Invasive Breast Cancer, run by BioNTech Diagnostics GmbH.

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 5 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 7 Nov 2016. 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.

Are results available for this study?

Yes. Results are posted in the registry (first posted 7 Nov 2016). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

5 Year Distant Disease Free Survival (DDFS) Assessed as Rate of Patients Without Distant Metastases in Subgroup Luminal A vs. Combined Subgroup (Luminal B, HER2 Positive, Triple Negative), Based on Subtyping With MammaTyper™ (time frame: 5 year from the date of patient randomisation). 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 7 Nov 2016; AzTrials last refreshed its copy on 8 Nov 2026.

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