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HER2 Positive Breast CancerPhase 2NCT02362958

A Multi-Center Study of Lapatinib in Patients With Trastuzumab-refractory Metastatic Breast Cancer

A Phase 2 study testing lapatinib and capecitabine or vinorelbine in people with HER2 Positive Breast Cancer, run by Sun Yat-sen University at 1 site in China.

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

Evaluating the Efficacy of Lapatinib in Combination With Chemotherapy in Patients With Trastuzumab-refractory Metastatic HER2-positive Breast Cancer. Read more about this study

Who is it for?
Ages 18 to 65 years, women only
Conditions the study is for
HER2 Positive Breast Cancer
What is being tested?
lapatinib and capecitabine or vinorelbine
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
159 participants
Where
1 siteChina
Study dates
9 Jan 2015to 31 May 2020
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 to 65 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Metastatic breast cancer
  • Eastern Cooperative Oncology Group (ECOG) 0 or 1
  • HER2-expressing primary or metastatic tumor
  • Recurrence within 1 year completing adjuvant trastuzumab OR rapid progress following first-line trastuzumab-based care.
  • Measurable disease with Response Evaluation Criteria in Solid Tumors (RECIST) 1.1
  • Normal organ function, including bone marrow function, renal function, liver function, and cardiac function
  • Signed and dated an informed consent form
  • Life expectancy of at least 12 weeks

Who cannot join

  • Pregnant or breast feeding
  • left ventricular ejection fraction (LVEF) < 45% by echocardiogram
  • Disease-free interval (DFI) less than 12 months
  • Uncontrolled medical problems
  • Any previous malignancy exceptions for carcinoma of the cervix, squamous carcinoma of the skin, or basal cell carcinoma of the skin
  • Patients were unable or unwilling to comply with program requirements

Trial locations and contacts

1 site in 1 country.

China1 site
  • Sun Yat-sen University Cancer Center

    Guangzhou, Guangdong, 510080

Other trials in China

About this study

Official title: Sun Yat-sen University Cancer Center

Evaluating the Efficacy of Lapatinib in Combination With Chemotherapy in Patients With Trastuzumab-refractory Metastatic HER2-positive Breast Cancer.

Read the detailed description

Some studies has demonstrated that even in trastuzumab pretreated patients with HER-2 positive breast cancer, might benefit from the treatment of trastuzumab. However, there is small benefit for some patients having short disease-free survival after adjuvant trastuzumab or short progression-free survival after first-line trastuzumab-based therapy. In clinical practice, the investigators also found it is fact. And the investigators have a scientific rationale for clinical testing of lapatinib plus chemotherapy in patients with trastuzumab-refractory, metastatic HER2-positive breast cancer.

Being tested
lapatinib and capecitabine or vinorelbine

What participants receive

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

  • lapatinib and capecitabine or vinorelbineDrug

    Also called Tykerb; Xeloda;NVB

    lapatinib 1250 mg qd and Capecitabine 1000 mg/m2 bid or Vinorelbine 25mg/m2(d1,d8)

Study groups in NCT02362958
Study groupRoleWhat they receive
Lapatinib and Capecitabine or VinorelbineExperimentalLapatinib 1250mg qd and Capecitabine 1000mg/m2 bid or Vinorelbine 25mg/m2 iv (d1,d8)
Receives: Drug: lapatinib and capecitabine or vinorelbine

What is being measured

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

  1. progression-free survival

    The time from randomization to disease progression or death from any causes

    Measured: 36 months

Timeline

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

  1. First posted13 Feb 2015 (estimated)
  2. Study start9 Jan 2015
  3. Primary completion31 May 2020
  4. Study completion31 May 2020

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
159 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02362958
Sponsor's protocol ID
SYSUCC-005
Status last verified
Jul 2020
First submitted
8 Feb 2015
Last updated
15 Jul 2020
Results posted
No
Data monitoring committee
Yes
Individual data sharing
No

Publications

  • Duan F, Zhong M, Ma Y, Song C, Zhang L, Lin Y, Wu Z, Zhang Y, Huang J, Xu F, Shi Y, Wang S, Yuan Z, Xia W, Bi X. The efficacy of human epidermal growth factor receptor 2 (HER2) blockade switching mode in refractory patients with HER2-positive metastatic breast cancer: a phase II, multicenter, single-arm study (SYSUCC-005). BMC Cancer. 2022 Mar 15;22(1):271. doi: 10.1186/s12885-022-09399-2.

    PubMed 35291977

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing lapatinib and capecitabine or vinorelbine in people with HER2 Positive Breast Cancer, run by Sun Yat-sen University at 1 site in China.

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 6 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 15 Jul 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 China. 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 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?

progression-free survival (time frame: 36 months). 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 NCT02362958, which also lists 1 linked publication.

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 15 Jul 2020.

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