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Breast NeoplasmTRASTYVERENCT02056080

Clinical Benefit of the Treatment With Trastuzumab in Combination With Lapatinib in Metastatic Breast Cancer HER2 Positive Patients Who Has Been Previously Treated With Trastuzumab and/or Lapatinib

An observational study of Breast Neoplasm, run by MedSIR at 11 sites in Spain.

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

A retrospective, observational, not EPA, multicenter study to evaluate the Clinical Benefit of Trastuzumab in Combination With Lapatinib in Metastatic Breast Cancer HER2 Positive Patients Who Has Been Previously Treated With Trastuzumab and/or Lapatinib between January 2005 and December 2011 Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Breast Neoplasm
How many people
111 participants
Where
11 sitesSpain
Study dates
Jan 2013to Jan 2014
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
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients with HER2 positive metastatic breast cancer who progressed to antiHER2 therapy with trastuzumab and / or lapatinib for the metastasic disease and that between January 2005 and December 2011, began treatment with the combination of trastuzumab and lapatinib (TL).

Who may be able to join

  • Confirmed diagnosis of metastatic breast cancer HER2-positive phenotype (confirmed by IHC 3 + or FISH positive)
  • Older than 18 years
  • Progressed to at least one prior treatment line for MBC with trastuzumab and / or lapatinib, either as monotherapy or in combination with chemotherapy or hormonal therapy schemes
  • Having the patient's complete medical history that contains all lines antiHER2 therapy treatment
  • Being a patient who initiated the combination of trastuzumab and lapatinib between January 2005 and December 2011
  • Inform the patient and get the signature of the informed consent

Who cannot join

  • Not having phenotypic classification of the tumor by IHC or FISH test for HER2
  • Being a patient with HER2-negative phenotype(FISH negative or IHC in range [0-2 +] without FISH)
  • Being a patient who received the trastuzumab and/or lapatinib treatment (TL) in combination with chemotherapy
  • Being a patient who, since January 2012, began TL therapy for metastatic disease.

Trial locations and contacts

11 sites in 1 country.

11 sites in 1 country

Spain11 sites
  • Study site

    Barcelona

  • Study site

    Córdoba

  • Study site

    Girona

  • Study site

    Jaén

  • Study site

    Madrid

  • Study site

    Pamplona

  • Study site

    Salamanca

  • Study site

    Santiago de Compostela

  • Study site

    Seville

  • Study site

    Valencia

  • Study site

    Zaragoza

Other trials in Spain

About this study

Official title: Observational, Retrospective and Multicenter Study to Evaluate the Clinical Benefit of Trastuzumab in Combination With Lapatinib in Metastatic Breast Cancer HER2 Positive Patients Who Has Been Previously Treated With Trastuzumab and/or Lapatinib

A retrospective, observational, not EPA, multicenter study to evaluate the Clinical Benefit of Trastuzumab in Combination With Lapatinib in Metastatic Breast Cancer HER2 Positive Patients Who Has Been Previously Treated With Trastuzumab and/or Lapatinib between January 2005 and December 2011

Conditions
Breast Neoplasm
Keywords
Breast Neoplasm, Receptor,HER2, Antineoplastic agent, Antibodies, monoclonal, Trastuzumab, Lapatinib, Protein kinase inhibitors, quinazolines
Medical subject headings
Breast Neoplasms

What is being measured

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

  1. Clinical response rate assessed by RECIST criteria

    clinical benefit rate (CBR): defined as the percentage of patients who achieved an objective response (CR or PR) or tumor stabilization for at least 24 weeks or more during the period of treatment with the combination TL.

    This variable will be assessed by RECIST v 1.1

    Measured: Up to 24 weeks from the first clinical response rate assessment

Secondary outcomes (4)
  1. To evaluate the progression-free survival in patients treated TL combination , previously treated with trastuzumab and / or lapatinib

    The progression will be evaluated by RECIST v 1.1.

    Measured: Up to one year from the last dose of TL

  2. To compare the clinical benefit and time to intra-patient progression between the combination TL and previous treatment lines.

    clinical benefit: defined as reaching a (complete or partial) objective response or stabilization of tumor for more than 24 weeks

    Measured: Up to 24 weeks from the last dose of TL

  3. To compare the time to progression of different subpopulations according to the biological characteristics of the tumor.

    The progression will be evaluated by RECIST v 1.1.

    Measured: Up to one year from the last dose of TL

  4. To identify the toxicity profile of the combination TL as a factor related to the intra-patient clinical benefit

    Adverse reactions observed during treatment of the combination TL, measured with scale CTCAE v.4

    Measured: Up to one year from the last dose of TL

Timeline

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

  1. First posted5 Feb 2014 (estimated)
  2. Study startJan 2013
  3. Primary completionJan 2014
  4. Study completionJan 2014

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
Retrospective
Enrolment
111 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02056080
Sponsor's protocol ID
MED-DBL-2012-01
Acronym
TRASTYVERE
Status last verified
Sep 2019
First submitted
10 Jan 2014
Last updated
9 Sep 2019
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Breast Neoplasm, run by MedSIR at 11 sites in Spain.

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 4 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 9 Sep 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 11 sites in Spain. 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?

Clinical response rate assessed by RECIST criteria (time frame: Up to 24 weeks from the first clinical response rate assessment). 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 9 Sep 2019.

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