AzTrials
AzTrials

Metastatic Breast CancerCTC-MBCNCT01322893

Enumeration and Molecular Characterization of Circulating Tumour Cells in Women With Metastatic Breast Cancer

An observational study of Metastatic Breast Cancer, run by Lund University Hospital at 1 site in Sweden.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

Women with metastatic breast cancer, receiving first line treatment of any kind (chemotherapy, endocrine treatment or treatment with antibodies) will be included in this trial. In connection to treatment, blood samples for determination and enumeration of circulating tumour cells will be collected at different time… Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Metastatic Breast Cancer
How many people
150 participants
Where
1 siteSweden
Study dates
Mar 2011to Jun 2016
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: Women with metastatic breast cancer

Who may be able to join

  • Women with metastatic breast cancer
  • ECOG performance status 0-2
  • Age over18 years
  • Signed informed concent
  • Predicted life expectancy over 2 months
  • Planned for first line systemic treatment for metastatic disease (chemotherapy, antibody treatment or endocrine treatment)
  • Standard imaging evaluation within 4 weeks of inclusion
  • Planned for standard imaging within 16 weeks after start of therapy

Who cannot join

  • Prior medical therapy for metastatic disease (prior adjuvant chemotherapy, radiotherapy or endocrine therapy is permitted)
  • Inability to understand information about the study
  • Other malignant disease with the exception of curatively treated basal cell or squamous cell cancer of the skin and cancer in situ of the cervix

Trial locations and contacts

1 site in 1 country.

Sweden1 site
  • Lund University Hospital

    Lund, 221 85

Other trials in Sweden

About this study

Women with metastatic breast cancer, receiving first line treatment of any kind (chemotherapy, endocrine treatment or treatment with antibodies) will be included in this trial. In connection to treatment, blood samples for determination and enumeration of circulating tumour cells will be collected at different time points. Serum and plasma will be collected and stored for future analysis of RNA and DNA.

Keywords
Metastatic breast cancer, Circulating tumour cells, CTC, Prognostic factors, Treatment response
Medical subject headings
Breast Neoplasms

What participants receive

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

Study groups in NCT01322893
Study groupRoleWhat they receive
Blood sampling.Blood samples will be taken before start of treatment, at month 1, month 3, month 4 and month 6.

What is being measured

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

  1. To determine whether numbers of circulating tumour cells in peripheral blood can give information of prognosis, and to evaluate if the numbers of circulating tumour cells can give information of the efficacy of given treatment

    Measured: Blood samples will be taken before start of treatment, at month 1, month 3, month 4 and month 6.

Timeline

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

  1. First posted25 Mar 2011 (estimated)
  2. Study startMar 2011
  3. Primary completionJun 2016
  4. Study completionJun 2016

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
Other
Time perspective
Prospective
Enrolment
150 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01322893
Sponsor's protocol ID
Version2. 2011-03-03
Acronym
CTC-MBC
Status last verified
May 2019
First submitted
24 Mar 2011
Last updated
22 May 2020
Results posted
No
Data monitoring committee
No

Publications

  • Gunnarsdottir FB, Bendahl PO, Johansson A, Benfeitas R, Ryden L, Bergenfelz C, Larsson AM. Serum immuno-oncology markers carry independent prognostic information in patients with newly diagnosed metastatic breast cancer, from a prospective observational study. Breast Cancer Res. 2023 Mar 21;25(1):29. doi: 10.1186/s13058-023-01631-6.

    PubMed 36945037
  • Narbe U, Bendahl PO, Aaltonen K, Ferno M, Forsare C, Jorgensen CLT, Larsson AM, Ryden L. The Distribution of Circulating Tumor Cells Is Different in Metastatic Lobular Compared to Ductal Carcinoma of the Breast-Long-Term Prognostic Significance. Cells. 2020 Jul 17;9(7):1718. doi: 10.3390/cells9071718.

    PubMed 32709042
  • Larsson AM, Jansson S, Bendahl PO, Levin Tykjaer Jorgensen C, Loman N, Graffman C, Lundgren L, Aaltonen K, Ryden L. Longitudinal enumeration and cluster evaluation of circulating tumor cells improve prognostication for patients with newly diagnosed metastatic breast cancer in a prospective observational trial. Breast Cancer Res. 2018 Jun 8;20(1):48. doi: 10.1186/s13058-018-0976-0.

    PubMed 29884204
  • Jansson S, Bendahl PO, Larsson AM, Aaltonen KE, Ryden L. Prognostic impact of circulating tumor cell apoptosis and clusters in serial blood samples from patients with metastatic breast cancer in a prospective observational cohort. BMC Cancer. 2016 Jul 8;16:433. doi: 10.1186/s12885-016-2406-y.

    PubMed 27390845
  • Frithiof H, Welinder C, Larsson AM, Ryden L, Aaltonen K. A novel method for downstream characterization of breast cancer circulating tumor cells following CellSearch isolation. J Transl Med. 2015 Apr 21;13:126. doi: 10.1186/s12967-015-0493-1.

    PubMed 25896421

Questions about this trial

What is this clinical trial studying?

An observational study of Metastatic Breast Cancer, run by Lund University Hospital at 1 site in Sweden.

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 8 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 22 May 2020. 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 Sweden. 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?

To determine whether numbers of circulating tumour cells in peripheral blood can give information of prognosis, and to evaluate if the numbers of circulating tumour cells can give information of the efficacy of given treatment (time frame: Blood samples will be taken before start of treatment, at month 1, month 3, month 4 and month 6.). 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 NCT01322893, which also lists 5 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 22 May 2020.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in