AzTrials
AzTrials

Neoplasms, BreastPhase 2NCT03273595

Lapatinib Plus Chemotherapy Versus Trastuzumab Plus Chemotherapy in HER2-positive Breast Cancer

A Phase 2 study testing Lapatinib, Trastuzumab and Paclitaxel in people with Neoplasms, Breast, run by Xijing Hospital at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
Search all trials

Trial summary

This is a prospective, open-label, real-word study evaluating the efficacy and safety of lapatinib in combination with chemotherapy versus trastuzumab in combination with chemotherapy in women with HER2-positive and p95HER2-positive ,or PI3K mutation, or PTEN loss breast cancer . Read more about this study

Who is it for?
Ages 18 to 70 years, women only
Conditions the study is for
Neoplasms, Breast
What is being tested?
Lapatinib, Trastuzumab and Paclitaxel
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
100 participants
Where
1 siteChina
Study dates
Jul 2016to Dec 2019
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 70 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Female gender;
  • Age ≥18 years;
  • Performance Status- Eastern Cooperative Oncology Group (ECOG) 0-1
  • Histologically confirmed invasive breast cancer:
  • Primary tumour greater than 2 cm diameter, measured by clinical examination and mammography or echography,
  • p95HER2 positive,or PI3K mutation,or PTEN loss
Show all 15Show fewer
  • Over expression and/or amplification of HER2 in the invasive component of the primary tumour [Wolff et al 2006] and confirmed by a certified laboratory prior to randomisation
  • Known hormone receptor status.
  • Haematopoietic status:
  • Cardiovascular:
  • Baseline left ventricular ejection fraction (LVEF) ³ 50% measured by echocardiography (ECHO) or Multiple Gate Acquisition (MUGA) scan,
  • Negative serum pregnancy test, within 2-weeks (preferably 7 days) prior to randomization (For women of childbearing potential)
  • Fertile patients must use effective contraception (barrier method - condoms, diaphragm - also in conjunction with spermicidal jelly, or total abstinence. Oral, injectable, or implant hormonal contraceptives are not allowed)
  • Signed informed consent form (ICF)
  • Patient accepts to make available tumour samples for submission to central laboratory to conduct translational studies as part of this protocol

Who cannot join

  • Received any prior treatment for primary invasive breast cancer;
  • Previous (less than 10 years) or current history of malignant neoplasms, except for curatively treated:
  • Basal and squamous cell carcinoma of the skin;
  • Carcinoma in situ of the cervix.
  • Patients with a prior malignancy diagnosed more than 10 years prior to randomisation may enter the study. Patients must have been curatively treated with surgery alone. Radiation therapy or systemic therapy (chemotherapy or endocrine) are NOT permitted. Prior diagnoses of breast cancer or melanoma are excluded.
  • Diagnosis of inflammatory breast cancer;
Show all 19Show fewer
  • Bilateral cancer;
  • This criterion has been deleted from the protocol Version 1. Patients with multi-focal cancer are no longer excluded.
  • Known history of uncontrolled or symptomatic angina, clinically significant arrhythmias, congestive heart failure, transmural myocardial infarction, uncontrolled hypertension (≥180/110), unstable diabetes mellitus, dyspnoea at rest, or chronic therapy with oxygen;
  • Concurrent disease or condition that would make the subject inappropriate for study participation or any serious medical disorder that would interfere with the subject's safety;
  • Unresolved or unstable, serious adverse events from prior administration of another investigational drug;
  • Active or uncontrolled infection;
  • Dementia, altered mental status, or any psychiatric condition that would prevent the understanding or rendering of ICF;
  • Malabsorption syndrome, disease significantly affecting gastrointestinal function, or resection of the stomach or small bowel. Subjects with ulcerative colitis are also excluded;
  • Concurrent neoadjuvant cancer therapy (chemotherapy, radiation therapy, immunotherapy, biologic therapy other than the trial therapies);
  • Concurrent treatment with an investigational agent or participation in another therapeutic clinical trial;
  • Known immediate or delayed hypersensitivity reaction or idiosyncrasy to drugs chemically related to trastuzumab or lapatinib or their excipients;
  • Pregnant or lactating women;
  • Concomitant use of CYP3A4 inhibitors or inducers

Trial locations and contacts

1 site in 1 country.

Rui Ling, Doctor contact

+862984775271

lingrui0105@163.com

Juliang Zhang, Doctor contact

+862984775271

zhangjl@fmmu.edu.cn

China1 site, 1 recruiting
  • Xijing Hospital

    Xi’an, Shanxi, 710032

    Juliang Zhang, Doctor, +862984775271, zhangjl@fmmu.edu.cn

    Juliang Zhang, Doctor

    Recruiting

Other trials in China

About this study

Official title: A Prospective, Open-label,Multicentre,Real-word Study of Lapatinib Plus Chemotherapy Versus Trastuzumab Plus Chemotherapy as Neoadjuvant Therapy for Women With HER2-positive and p95HER2-positive,PI3K Mutation,or PTEN Loss Breast Cancer

This is a prospective, open-label, real-word study evaluating the efficacy and safety of lapatinib in combination with chemotherapy versus trastuzumab in combination with chemotherapy in women with HER2-positive and p95HER2-positive ,or PI3K mutation, or PTEN loss breast cancer . Eligible subjects will have newly diagnosed breast cancer (Stage II-III) ; not have received systemic or local treatment . The primary endpoint was the rate of pathological complete response (pCR). The secondary objectives are to evaluate overall survival, overall response rate, clinical benefit response rate and the safety as well as tolerability of lapatinib plus chemotherapy and trastuzumab plus chemotherapy.

Patients will receive lapatinib 1000 mg daily or trastuzumab 4 mg/kg intravenous (IV) load followed by 2 mg/kg IV weekly for a total of 12 weeks. After surgery, patients planned total duration of the anti-HER2 therapy will be one year.

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 NCT03273595
Study groupRoleWhat they receive
ControlPlacebo comparatorNot described
Receives: Biological: Trastuzumab; Drug: Paclitaxel; Drug: Epirubicin; Drug: Cyclophosphamide
Experimental groupExperimentalNot described
Receives: Drug: Lapatinib; Drug: Paclitaxel; Drug: Epirubicin; Drug: Cyclophosphamide

What is being measured

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

  1. pathological complete response (pCR)

    Measured: at the end of week 12

Timeline

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

  1. First posted6 Sep 2017
  2. Study startJul 2016
  3. Primary completionJul 2019 (estimated)
  4. Study completionDec 2019 (estimated)

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
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03273595
Sponsor's protocol ID
KY20162048-1
Status last verified
Jun 2016
First submitted
22 Feb 2017
Last updated
6 Sep 2017
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Lapatinib, Trastuzumab and Paclitaxel in people with Neoplasms, Breast, run by Xijing Hospital 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 15 inclusion and 19 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: status not confirmed, as of the sponsor's last update on 6 Sep 2017. 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. Some participants in this study may receive a placebo. 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?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Rui Ling, Doctor (+862984775271, lingrui0105@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

pathological complete response (pCR) (time frame: at the end of week 12). 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 6 Sep 2017.

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