AzTrials
AzTrials

Breast CancerTMKNCT01351584

Tumour Registry Breast Cancer

An observational study of Breast Cancer, run by iOMEDICO AG.

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 registry aims to collect and analyse information on the antineoplastic treatment of breast cancer in daily routine practice of office-based and clinic-based medical oncologists in Germany. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Breast Cancer
How many people
4,500 participants
Where
No sites listed yet
Study dates
Feb 2007to Dec 2021
How long will I take part?
5 Years
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 18 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Study population: Breast cancer patients undergoing antineoplastic or antihormonal therapy.

Who may be able to join

  • Breast cancer
  • 18 years and older
  • Antineoplastic or antihormonal treatment

Who cannot join

  • No breast cancer
  • Below 18 years
  • No antineoplastic or antihormonal treatment

About this study

Official title: Clinical Registry to Present Treatment and Sequences of Treatments in Routine Practice in Germany

The registry aims to collect and analyse information on the antineoplastic treatment of breast cancer in daily routine practice of office-based and clinic-based medical oncologists in Germany.

Read the detailed description

The TMK is a prospective, longitudinal, nation wide cohort study with the purpose to record information on the antineoplastic treatment of breast cancer in Germany. The registry will follow patients for up to five years. It will identify common therapeutic sequences and changes in the treatment of the disease. At inclusion, data in patient characteristics, comorbidities, tumor characteristics, biomarker testing and previous treatments are collected. During the course of observation data on all systemic treatments, radiotherapies, surgeries, and outcome are documented.

The impact of nutrition (MaNut) and physical activity (MaNut) on the course of the adjuvant disease will be examined, as well as long-term effects of adjuvant treatment (MaTox) and the multiple patient-reported outcomes (MaLife).

Conditions
Breast Cancer
Keywords
Breast Cancer, Advanced Breast Cancer, Epidemiology, Registry, Health Services Research, Germany, Palliative Treatment, Adjuvant Drug Therapy, Nutrition Assessment, Physical Activity
Medical subject headings
Breast Neoplasms, Motor Activity

What is being measured

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

  1. Course of Antineoplastic Treatment

    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 posted11 May 2011 (estimated)
  2. Study startFeb 2007
  3. Primary completionDec 2021
  4. Study completionDec 2021

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
4,500 participants (actual)
Target duration
5 Years
IDs, dates and publications
ClinicalTrials.gov ID
NCT01351584
Sponsor's protocol ID
IOM TMK
Other IDs
Tumorregister Mammakarzinom
Acronym
TMK
Status last verified
Aug 2025
First submitted
9 May 2011
Last updated
28 Aug 2025
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Publications

  • Fietz T, Tesch H, Rauh J, Boller E, Kruggel L, Janicke M, Marschner N; TMK-Group (Tumour Registry Breast Cancer). Palliative systemic therapy and overall survival of 1,395 patients with advanced breast cancer - Results from the prospective German TMK cohort study. Breast. 2017 Aug;34:122-130. doi: 10.1016/j.breast.2017.05.014. Epub 2017 Jun 3.

    PubMed 28586735
  • Schroder J, Fietz T, Kohler A, Petersen V, Tesch H, Spring L, Fleitz A, Janicke M, Marschner N; TMK-Group (Tumour Registry Breast Cancer). Treatment and pattern of bone metastases in 1094 patients with advanced breast cancer - Results from the prospective German Tumour Registry Breast Cancer cohort study. Eur J Cancer. 2017 Jul;79:139-148. doi: 10.1016/j.ejca.2017.03.031. Epub 2017 May 8.

    PubMed 28494404
  • Hurtz HJ, Tesch H, Gohler T, Hutzschenreuter U, Harde J, Kruggel L, Janicke M, Marschner N; TMK-Group (Tumour Registry Breast Cancer). Persistent impairments 3 years after (neo)adjuvant chemotherapy for breast cancer: results from the MaTox project. Breast Cancer Res Treat. 2017 Oct;165(3):721-731. doi: 10.1007/s10549-017-4365-7. Epub 2017 Jul 5.

    PubMed 28677012
  • Fietz T, Zahn MO, Kohler A, Engel E, Frank M, Kruggel L, Janicke M, Marschner N; TMK-Group (Tumour Registry Breast Cancer). Routine treatment and outcome of breast cancer in younger versus elderly patients: results from the SENORA project of the prospective German TMK cohort study. Breast Cancer Res Treat. 2018 Jan;167(2):567-578. doi: 10.1007/s10549-017-4534-8. Epub 2017 Oct 13.

    PubMed 29030786
  • Dorfel S, Steffens CC, Meyer D, Tesch H, Kruggel L, Frank M, Janicke M, Marschner N; TMK-Group (Tumour Registry Breast Cancer). Adjuvant chemotherapeutic treatment of 1650 patients with early breast cancer in routine care in Germany: data from the prospective TMK cohort study. Breast Cancer. 2018 May;25(3):275-283. doi: 10.1007/s12282-017-0823-7. Epub 2017 Dec 4.

    PubMed 29204847
  • Marschner N, Trarbach T, Rauh J, Meyer D, Muller-Hagen S, Harde J, Dille S, Kruggel L, Janicke M; TMK-Group (Tumour Registry Breast Cancer). Quality of life in pre- and postmenopausal patients with early breast cancer: a comprehensive analysis from the prospective MaLife project. Breast Cancer Res Treat. 2019 Jun;175(3):701-712. doi: 10.1007/s10549-019-05197-w. Epub 2019 Mar 13.

    PubMed 30868393

Questions about this trial

What is this clinical trial studying?

An observational study of Breast Cancer, run by iOMEDICO AG.

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 3 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: finished, as of the sponsor's last update on 28 Aug 2025. 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?

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?

Course of Antineoplastic Treatment (time frame: 5 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01351584, which also lists 6 linked publications.

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 28 Aug 2025.

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