New study tracks fertility and child health in young breast cancer survivors
NCT ID NCT07376681
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This observational study follows 2000 women aged 40 or younger with breast cancer to see how having a baby after diagnosis affects their survival and disease return. It also checks the growth and health of their children. The goal is to gather information, not to test a new treatment.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Participants
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About 2,000 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Jan 2026
An estimate. Start dates often move.
- Expected to finish
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Oct 2026
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
Young breast cancer (≤40years)
- Ages
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18 to 40 years
- Sex
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Female participants only
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: Only subjects who meet all of the following inclusion criteria can be enrolled in this trial: 1. Female patients diagnosed with breast cancer aged ≤ 40 years; 2. Patients with pathologically confirmed breast cancer, and TNM stage 0-III, the disease is in a stable or progressive state; 3. Complete medical records and clinical follow-up data were available. Informed consent. Exclusion Criteria: Anyone who has one of the following conditions cannot be included in this trial: 1. Female patients with a diagnosis age\>40 years; 2. Stage IV breast cancer at first diagnosis; 3. The presence of other reproductive system diseases caused by oligomenorrhea or amenorrhea and infertility; Loss of clinical data or loss to follow-up.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
The full official record for this study. This one lists no contact details, but it is the first place any would appear.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Taizhou Central Hosipital
Taizhou, Zhejiang, China
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Other studies related to the condition(s) this trial covers.
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