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Breast CancerNCT01974856

A Prospective Observational Study of Clinical Outcomes for the NanoString® Technologies Prosigna™ Gene Signature Assay

An observational study of Breast Cancer, run by NanoString Technologies, Inc. at 2 sites in Germany.

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

The primary objective of this study is to assess the extent to which the Prosigna™ Breast Cancer Prognostic Gene Signature Assay affects the medical oncologist's treatment recommendations regarding adjuvant chemotherapy and actual treatments received for patients with early-stage breast cancer. Read more about this study

Who is it for?
Any age, women only
Conditions the study is for
Breast Cancer
How many people
201 participants
Where
2 sitesGermany
Study dates
Oct 2013to Jun 2015
Phase
Observational
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 Any age
  • Women only
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: Postmenopausal women with node-negative, estrogen-receptor positive, HER2-negative early-stage breast cancer. Investigators will offer enrollment to consecutively seen women who meet the entry criteria.

Who may be able to join

  • Resected node-negative, estrogen-receptor-positive, HER2-negative early- stage invasive breast cancer (T1-T2, N0, pN0 (i+), pN0 (mol+), M0)
  • Estrogen receptor status will be evaluated by Immunohistochemistry (IHC) and more than 1% of stained tumor cells will be considered positive.
  • HER2 status will be evaluated by IHC (0 or 1+, or 2+ will be considered negative) and by in-situ fluorescence hybridization.
  • Postmenopausal women defined as:
  • Natural Amenorrhea > 12 months, regardless of age
  • Bilateral oophorectomy, regardless of age (the oophorectomy must have been carried out at least 4 weeks before entering the study)
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  • Radiological castration with amenorrhea > 3 months, regardless of age
  • Hysterectomy and postmenopausal blood levels
  • Able to give consent
  • Eligible for treatment of breast cancer with adjuvant chemotherapy
  • ECOG performance status of 0 or 1

Who cannot join

  • Tumor size T3-T4
  • Non-invasive breast cancer (e.g., Paget's disease, DCIS)
  • Tumors with nodes that are not N0, pN0 (i+), or pN0 (mol+)
  • Tumors that are estrogen-receptor negative or HER2 positive
  • Have metastatic disease
  • Unable to give informed consent
Show all 10Show fewer
  • Unable to complete patient reported outcome surveys
  • Have contraindications for adjuvant chemotherapy
  • Age, performance status, significant comorbidities
  • ECOG performance status > 1

Trial locations and contacts

2 sites in 1 country.

Germany2 sites
  • Universitätsklinikum Kiel

    Kiel, 24105

  • Universitätsfrauenklinik Ulm

    Ulm, 89081

Other trials in Germany

About this study

Official title: A Prospective Observational Study of Clinical Outcomes for the NanoString® Technologies, Inc. Breast Cancer Intrinsic Subtype Test

The primary objective of this study is to assess the extent to which the Prosigna™ Breast Cancer Prognostic Gene Signature Assay affects the medical oncologist's treatment recommendations regarding adjuvant chemotherapy and actual treatments received for patients with early-stage breast cancer.

Read the detailed description

Changes in treatment recommendations will include (1) hormonal therapy alone, (2) hormonal therapy plus chemotherapy, and (3) changes in types of chemotherapy if chemotherapy was recommended before and after the test.

Conditions
Breast Cancer
Medical subject headings
Breast Neoplasms

What is being measured

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

  1. The proportion of patients whose choice of treatment is changed as a result of receiving the Prosigna test result.

    Measured: 6 months

Timeline

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

  1. First posted4 Nov 2013 (estimated)
  2. Study startOct 2013
  3. Primary completionOct 2014
  4. Study completionJun 2015

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
201 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01974856
Sponsor's protocol ID
PTL-00172
Status last verified
Sep 2015
First submitted
28 Oct 2013
Last updated
16 Sep 2015
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Breast Cancer, run by NanoString Technologies, Inc. at 2 sites in Germany.

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 11 inclusion and 10 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 16 Sep 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Germany. 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?

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?

The proportion of patients whose choice of treatment is changed as a result of receiving the Prosigna test result. (time frame: 6 months). 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 16 Sep 2015.

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