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Breast CancerNCT03543059

A Prospective Observational Study About Adjuvant or Neoadjuvant Chemotherapy Related Adverse Effects in Premenopausal Breast Cancer Patients

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Breast cancer is one of the most common malignant tumor in women. About 60% of breast cancer patients are still in premenopausal status at the time of diagnosis in China. It is a multicenter prospective observational study. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Breast Cancer
What is being tested?
GnRH analogue
How many people
2,000 participants
Where
1 siteChina
Study dates
15 Jun 2018to 15 Jun 2023
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
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Study population: Premenopausal women with breast cancer who plan for adjuvant or neoadjuvant chemotherapy

Who may be able to join

  • Informed consent form has been signed.
  • Breast cancer patients whose age is ≥ 18 years old and have been diagnosed by histological examination.
  • Plan for adjuvant or neoadjuvant chemotherapy

Who cannot join

  • Postmenopausal women who are defined by any of the following:
  • Previous bilateral oophorectomy;
  • Age ≥ 60 years old;
  • Age <60 years old, menopause at least 12 months, and follicle stimulating hormone [FSH] and estradiol levels in the postmenopausal range.
  • Those who have already received adjuvant or neoadjuvant chemotherapy.
  • Those who have chemotherapy contraindications.
  • Those who have any mental condition that prevents the understanding of the contents of this study and can't provide the complete information required.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Shusen Wang

    Guangzhou, Guangdong

    Shusen Wang, doctor, +86-13926168469, wangshs@sysucc.org.cn

Other trials in China

About this study

Official title: A Prospective Observational Study About Adjuvant or Neoadjuvant Chemotherapy Related Adverse Effects in Premenopausal Women With Breast Cancer

Breast cancer is one of the most common malignant tumor in women. About 60% of breast cancer patients are still in premenopausal status at the time of diagnosis in China. It is a multicenter prospective observational study. We will collect basic information, medical history, chemotherapy-related adverse reactions, and the results of hormone, blood lipid, and bone density test before, during and after adjuvant or neoadjuvant chemotherapy. The aim of the study is to evaluate the effect of chemotherapy on ovarian function and fertility and the protective effect of GnRHa. In addition, the collected information of the subjects are analyzed to provide suggestions for the relevant prevention strategy.

Read the detailed description

Breast cancer is one of the most common malignant tumor in women, and it occurs at a younger median age in Chinese women than in western white women. About 60% of breast cancer patients are still in premenopausal status at the time of diagnosis in China. Chemotherapy is one of the important treatments for breast cancer, but it brings a series of adverse effects. It is a multicenter prospective observational study. The premenopausal breast cancer women patients who are planning adjuvant or neoadjuvant chemotherapy are enrolled in the study after signing the informed consent form and passing the screening. We collect their basic information, medical history, chemotherapy-related adverse reactions, and the results of hormone, blood lipid, and bone density test before, during and after chemotherapy. The aim of the study is to evaluate the effect of adjuvant or neoadjuvant chemotherapy on ovarian function and fertility and the protective effect of GnRHa by investigating the menopausal symptoms, pregnancy, menstruation condition, hormone levels, blood lipid, bone density, and the usage of GnRHa in the premenopausal women with breast cancer. In addition, the collected information of the subjects are analyzed to provide suggestions for the relevant prevention strategy.

Conditions
Breast Cancer
Being tested
GnRH analogue
Medical subject headings
Breast Neoplasms

What participants receive

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

  • GnRH analogueDrug

    gonadotrophin releasing hormone analogue

Study groups in NCT03543059
Study groupRoleWhat they receive
exposure groupexposed to some factors
Receives: Drug: GnRH analogue
control groupnot exposed to some factors

What is being measured

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

  1. Pregnancy outcome

    The number of patients reporting pregnancy and attempting pregnancy

    Measured: 5 years

Secondary outcomes (1)
  1. Rate of ovarian failure

    Amenorrhea for 6 months and postmenopausal FSH levels at 24 months (amenorrhea and postmenopausal hormone levels

    Measured: 2 years

Timeline

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

  1. First posted1 Jun 2018
  2. Study start15 Jun 2018 (estimated)
  3. Primary completion15 Jun 2021 (estimated)
  4. Study completion15 Jun 2023 (estimated)

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
Prospective
Enrolment
2,000 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03543059
Sponsor's protocol ID
SCBCG-021
Status last verified
May 2018
First submitted
21 May 2018
Last updated
1 Jun 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of 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 3 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: status not confirmed, as of the sponsor's last update on 1 Jun 2018. 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 Shusen Wang (+86-13926168469, wangshs@sysucc.org.cn), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Pregnancy outcome (time frame: 5 years). 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 1 Jun 2018.

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