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Neoplasms, BreastPhase 2NCT00820924

Study of Lapatinib in Breast Cancer Patients With HER-2 Non-amplified Primary Tumors and HER-2 Positive or EGFR Positive Circulating Tumor Cells

A Phase 2 study testing LAPATINIB in people with Neoplasms, Breast, run by GlaxoSmithKline at 10 sites in 2 countries.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The underlying biology of the various patterns of metastasis observed in different tumour types remains unclear. The detection and characterization of circulating tumour cells in cancer patients has provided important new information about the progression of metastatic events. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Neoplasms, Breast
What is being tested?
LAPATINIB
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
23 participants
Where
10 sitesin 2 countries
Study dates
Jun 2008to Jul 2011
Phase
Phase 2
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

Who may be able to join

  • Female patients at least 18 years old with HER-2 negative breast cancer.
  • Patients must have evidence of HER-2 or EGFR positive circulating tumour cells in a peripheral blood sample taken at screening visit.
  • Patients must have measurable, metastatic disease and no brain metastasis requiring local therapy.
  • Other criteria include ECOG score 0 to 2, life expectancy > 12 weeks, baseline organ function at screening visit,
  • Previous treatment with anthracyclines and/or taxanes in the neo-adjuvant, adjuvant or advanced setting, and at least one line of treatment for metastatic disease.

Who cannot join

  • Unstable medical conditions, pregnant or lactating women.
  • Inability to provide informed consent.
  • Lack of physical integrity of the upper gastrointestinal (GI) tract.
  • Co-existing malignancy or malignancies within the last 5 years with the exception of basal cell carcinoma or in-situ carcinoma, concurrent anti-cancer therapies (chemo or hormonal therapy) or investigational drugs other than study drug.
  • Concurrent radiotherapy to the only target lesion or concurrent bisphosphonates if bone metastases are the only target lesions.
  • Previous treatment with anti HER-2 or anti-EGFR therapies.
  • Protocol specified treatment regimens that would be inappropriate for the management of the subject.

Trial locations and contacts

10 sites in 2 countries.

10 sites in 2 countries

Italy9 sites
  • GSK Investigational Site

    Ancona, 60020

  • GSK Investigational Site

    Bergamo, Lombardy, 24128

  • GSK Investigational Site

    Livorno, Tuscany, 57124

  • GSK Investigational Site

    Milan, Lombardy, 20121

  • GSK Investigational Site

    Perugia, Umbria, 06156

  • GSK Investigational Site

    Prato (PO), Tuscany, 59100

  • GSK Investigational Site

    Rimini, Emilia-Romagna, 47900

  • GSK Investigational Site

    Rozzano (MI), Lombardy, 20089

  • GSK Investigational Site

    Udine, Friuli Venezia Giulia, 33100

Other trials in Italy

United Kingdom1 site
  • GSK Investigational Site

    London, W6 8RF

Other trials in United Kingdom

About this study

Official title: A Phase II Open Label, Multicenter Study to Evaluate the Efficacy and Safety of Daily Dose of Lapatinib in Advanced Breast Cancer Patients With HER-2 Non-amplified Primary Tumours and HER-2 Positive Circulating Tumour Cells or EGFR Positive Circulating Tumor Cells

The underlying biology of the various patterns of metastasis observed in different tumour types remains unclear. The detection and characterization of circulating tumour cells in cancer patients has provided important new information about the progression of metastatic events. This information has important implications for cancer prognosis and therapy.

This multicenter open-label study is designed as a two-stage three-outcome phase II trial. The aim is to evaluate the efficacy and safety of daily dose of Lapatinib in advanced breast cancer patients with HER-2 non-amplified primary tumours and HER-2 or EGFR positive circulating tumour cells. Evaluation of HER-2 and EGFR status on circulating tumour cells will be performed by the means of the CellSearch equipment (Immunicon, Huntingdon Valley, PA, USA) and FISH method (PathVysion Kit -Abbott Laboratories).

Read the detailed description

Rationale: Despite recent progress in gene-expression profiling studies, the underlying biology of the various patterns of metastasis observed in different tumour types remains unclear. The detection and characterization of circulating tumour cells in cancer patients has provided important new information about the progression of metastatic events. This information has important implications for cancer prognosis and therapy.

This open label, multicenter phase II study is designed to evaluate overall tumour response rate in advanced breast cancer patients with HER-2 non amplified primary tumours with positive HER-2 or EGFR circulating tumour cells treated with the dual tyrosine kinase inhibitor GW572016 (Lapatinib).

The patients will be allocated into one of the following two strata:

Stratum 1) Italian study group: Advanced breast cancer patients with HER-2 non-amplified primary tumours and HER-2 positive circulating tumour cells Stratum 2) UK study group: Advanced breast cancer patients with HER-2 non-amplified primary tumours and EGFR positive circulating tumour cells.

All of these patients will be treated with GW572016 (Lapatinib) which targets both HER-2 or EGFR receptors. A subgroup of patients enrolled into stratum 2 will be asked to participate in an additional sub-study using Positron Emission Tomography (PET) to quantify the potential early response to lapatinib treatment.

Study Design:

This study will be a multicenter open-label, phase II study to evaluate the efficacy and safety of daily dose of Lapatinib in advanced breast cancer patients with HER-2 non amplified primary tumours and positive HER-2 or EGFR circulating tumour cells.

Patients enrolled in this study will be treated with oral Lapatinib at the dose of 1,500 mg daily on day 1 to 28 every 4 weeks (q 4 weeks).

Patients will carefully be instructed on drug administration as far as Lapatinib oral intake is concerned. A daily dose of Lapatinib is six 250 mg tablets taken approximately at the same time each day. Lapatinib must be taken either at least 1 hour before or after meal.

Dose adjustment, modification and delays are permitted according to procedures described in the protocol. Initially 16 patients in each stratum will be treated; if 1 to 3 responses are observed, 15 additional patients will be treated, up to a total of 62 subjects with 31 subjects in each stratum.

Being tested
LAPATINIB
Keywords
HER-2, Circulating Tumour Cell (CTC), EGFR, Lapatinib (GW572016), Breast Cancer
Medical subject headings
Breast Neoplasms

What participants receive

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

  • LAPATINIBDrug

    LAPATINIB 1500MG ORAL DOSE DAILY

Study groups in NCT00820924
Study groupRoleWhat they receive
LAPATINIBExperimentalLAPATINIB 1500MG ORAL ONCE DAILY
Receives: Drug: LAPATINIB

What is being measured

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

  1. The efficacy of lapatinib in advanced breast cancer patients with HER-2 non-amplified primary tumours with HER-2 or EGFR positive circulating tumour cells.

    Measured: approx. 6 mos

Secondary outcomes (3)
  1. Antitumour activity of lapatinib

    Measured: approx. 6 mos

  2. Safety of lapatinib as measured by number of AEs

    Measured: approx. 6 mos

  3. Early response of lapatinib on proliferation and the MAP kinase cascade by PET in a substudy in patients with EGFR positive CTCs only.

    Measured: approx. 6 mos

Timeline

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

  1. First posted12 Jan 2009 (estimated)
  2. Study startJun 2008
  3. Primary completionJul 2011
  4. Study completionJul 2011

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 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
23 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00820924
Sponsor's protocol ID
105594
Status last verified
Mar 2012
First submitted
8 Jan 2009
Last updated
28 Mar 2012
Results posted
No
Data monitoring committee
No

Publications

  • Stebbing J, Payne R, Reise J, Frampton AE, Avery M, Woodley L, Di Leo A, Pestrin M, Krell J, Coombes RC. The efficacy of lapatinib in metastatic breast cancer with HER2 non-amplified primary tumors and EGFR positive circulating tumor cells: a proof-of-concept study. PLoS One. 2013 May 7;8(5):e62543. doi: 10.1371/journal.pone.0062543. Print 2013.

    PubMed 23667487
  • Pestrin M, Bessi S, Puglisi F, Minisini AM, Masci G, Battelli N, Ravaioli A, Gianni L, Di Marsico R, Tondini C, Gori S, Coombes CR, Stebbing J, Biganzoli L, Buyse M, Di Leo A. Final results of a multicenter phase II clinical trial evaluating the activity of single-agent lapatinib in patients with HER2-negative metastatic breast cancer and HER2-positive circulating tumor cells. A proof-of-concept study. Breast Cancer Res Treat. 2012 Jul;134(1):283-9. doi: 10.1007/s10549-012-2045-1. Epub 2012 Apr 4.

    PubMed 22476856

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing LAPATINIB in people with Neoplasms, Breast, run by GlaxoSmithKline at 10 sites in 2 countries.

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 5 inclusion and 7 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: stopped early, as of the sponsor's last update on 28 Mar 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 10 sites in Italy, United Kingdom. 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.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was stopped early. Results are not available in the source record.

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 efficacy of lapatinib in advanced breast cancer patients with HER-2 non-amplified primary tumours with HER-2 or EGFR positive circulating tumour cells. (time frame: approx. 6 mos). 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 NCT00820924, which also lists 2 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 Mar 2012.

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