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Breast CancerNCT03075995

To Discuss the Best Mode for Taking Lapatinib Under the Influence of the Diet

A study testing hight-fat breakfast in people with Breast Cancer, run by Sun Yat-sen University 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 The sponsor has not verified this record for over two years, so it may be out of date.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
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Trial summary

Food can make a big difference on the bioavailability of lapatinib in breast cancer patients,and fatty food can increase the lapatinib bioavailability.By examine the steady blood drug concentration in the same individual at different treatment mode for lapatinib,emptiness or taken with fatty food,discuss the best mode… Read more about this study

Who is it for?
Ages 18 to 65 years, women only
Conditions the study is for
Breast Cancer
What is being tested?
hight-fat breakfast
Could I receive a placebo?
No, everyone receives an active treatment
How many people
10 participants
Where
1 siteChina
Study dates
12 Apr 2017to 1 Apr 2019
Phase
Interventional
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

  • Advance breast cancer with her2 positive
  • The patients are ready to use or using lapatinib for tumor treatment, and plans to keep the treatment for at least a month
  • The ECOG score is 0 to 2
  • hemoglobin≥ 9 gm/dL
  • serum albumin concentration is normal
  • ALT / AST / bilirubin<1.5UL
  • creatinine clearance rate≥ 40 mL/min
  • signed ICF

Who cannot join

  • Pregnancy or Pregnancy
  • Stomach absorption dysfunction
  • Difficulty in taking fatty food
  • Severe heart disease or medical condition

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • Sun Yat-sen University Cancer Center

    Guangzhou, Guangdong, 510000

    Fei Xu, Degree, 87342693, xufei@sysucc.org.cn

    Recruiting

Other trials in China

About this study

Food can make a big difference on the bioavailability of lapatinib in breast cancer patients,and fatty food can increase the lapatinib bioavailability.By examine the steady blood drug concentration in the same individual at different treatment mode for lapatinib,emptiness or taken with fatty food,discuss the best mode of taking lapatinib with fatty food.

Read the detailed description

Metastatic breast cancer is the leading cause of cancer-related death among women worldwide ,those overexpress the HER2 are associated with a higher risk. Lapatinib is approved for use to treat advanced metastatic breast cancer. The pharmacokinetic parameters of lapatinib have been characterized previously.It can reach steady state concentration after 6 or 7 days oral dosing, but the bioavailability is very different between different patients. The effect of food on lapatinib pharmacokinetics in humans was first examined in 19 healthy participants who were given single 100-mg doses with a high-fat breakfast. Food caused a 60% increase in the relative bioavailability of lapatinib.Another test showed that the bioavailability of lapatinib was 3 times more in low-fat diet than in emptiness.

Some investigators think that it can change the mode for taking lapatinib with food or without food to enhance the absorption.It may decrease the oral dose but the lapatinib can reach the same steady state concentration,so it can achieve maximum economic benefits.

By continuous change for lapatinib and fat diet, The change of lapatinib pharmacokinetic is lack of discussion. If the adverse reactions increase since the absorption of lapatinib increase, the existing research data are still lacking.

The trial By examine the steady blood drug concentration in the same individual at different treatment mode for lapatinib, emptiness or taken with fatty food, discuss the best mode of taking lapatinib with fatty food.

Conditions
Breast Cancer
Being tested
hight-fat breakfast
Keywords
lapatinib, steady state plasma concentration, high-fat breakfast
Medical subject headings
Breast Neoplasms

What participants receive

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

  • hight-fat breakfastOther

    It's divided into two stages.For the first stage,the subjects take lapatinib on an empty stomach,the steady state plasa concentration is examined on the 9th and 10th days after lapatinib is administered.The second stage,the subject take lapatinib with hight-fat breakfast,the steady state plasa concentration is examined as the first stage.

Study groups in NCT03075995
Study groupRoleWhat they receive
lapatinib administered with hight-fat breakfastExperimentalNot described
Receives: Other: hight-fat breakfast

What is being measured

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

  1. the Best Mode for Takeing Lapatinib

    by examined the steady state plasa concentration of Lapatinib ,determine which is the best way to take lapatinib,with high-fat breakfast or on an empty stomach

    Measured: 20 days

Timeline

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

  1. First posted9 Mar 2017
  2. Study start12 Apr 2017
  3. Primary completion1 Apr 2018 (estimated)
  4. Study completion1 Apr 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 N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Model description
It's divided into two stages.For the first stage,the subjects take lapatinib on an empty stomach,the steady state plasa concentration is examined on the 9th and 10th days after lapatinib is administered.The second stage,the subject take lapatinib with hight-fat breakfast,the steady state plasa concentration is examined as the first stage.
Masking
None (open label)
Enrolment
10 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03075995
Sponsor's protocol ID
SYSU002
Status last verified
Apr 2017
First submitted
2 Mar 2017
Last updated
14 Apr 2017
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing hight-fat breakfast in people with 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 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: status not confirmed, as of the sponsor's last update on 14 Apr 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. 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?

Results are not available in the source record.

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

Contact Fei Xu, MD (13711277870, xufei@sysucc.org.cn), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

the Best Mode for Takeing Lapatinib (time frame: 20 days). 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 14 Apr 2017.

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