NCT04970264

Brief Summary

This is a multicenter, open and observational real world study. The main purpose of this study is to map the genomic variation map of young breast cancer patients in China, and to analyze the relationship between gene mutation and therapeutic effect of young breast cancer patients. The secondary purpose was to analyze the relationship between gene mutation and prognosis of young breast cancer patients. We expect to enroll 2000 young breast cancer patients (≤35 years old). All patients were detected by targeted next generation sequencing (NGS)(600+ gene panel). Clinical diagnosis, treatment and prognosis information were collected. The Stratification factors mainly include stage, molecular type and treatment method.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
2,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Apr 2020

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2020

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

February 26, 2021

Completed
5 months until next milestone

First Posted

Study publicly available on registry

July 21, 2021

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 31, 2023

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2025

Completed
Last Updated

July 21, 2021

Status Verified

April 1, 2021

Enrollment Period

3 years

First QC Date

February 26, 2021

Last Update Submit

July 18, 2021

Conditions

Keywords

young women with breast cancergene mutation characteristicsprognosis

Outcome Measures

Primary Outcomes (1)

  • PFS

    The time from the first medication at the beginning of treatment to the first disease progression or death from any cause

    5 years

Secondary Outcomes (2)

  • OS

    5 years

  • ORR

    5 years

Other Outcomes (1)

  • AEs

    5 years

Eligibility Criteria

Age18 Years - 35 Years
Sexfemale
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

We expect to enroll 2000 young breast cancer patients (18-35 years old). All patients were detected by targeted next generation sequencing (NGS)(600+ gene panel). Subgroups were stratified according to different stages, treatment methods and pathological types. The gene mutation characteristics, treatment sensitive genes and prognosis gene spectrum of different groups and subgroups were studied.

You may qualify if:

  • Histologically confirmed as breast cancer.
  • The age of diagnosis was 18-35 years old.
  • ECOG score was 0-2, and the expected survival time was more than 3 months.
  • No serious complications; no liver, kidney, hematopoiesis dysfunction.
  • Informed consent, and patients willing to long-term follow-up. -

You may not qualify if:

  • weeks before the start of the study, the use of drugs other than the trial, or participate in another clinical study at the same time, or others with an impact on the results of this study.
  • Having a clear history of neurological or mental disorders (including epilepsy or dementia).
  • Patients have uncontrollable complications, including active infection, symptomatic congestive heart failure, unstable angina pectoris, arrhythmia, decompensated diabetes, uncontrollable hypertension or mental disorders.
  • Pregnant or lactating female patients.
  • HIV infected patients.
  • Patients with other tumors.
  • After comprehensive evaluation, the researchers believe that patients are not suitable for this study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

TianJin Medical University Cancer Institute and Hospital

Tianjin, 300060, China

RECRUITING

Biospecimen

Retention: SAMPLES WITH DNA

Fresh tissue from surgery or puncture, or formalin-fixed paraffin-embedded (FFPE) sample

MeSH Terms

Conditions

Breast Neoplasms

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Central Study Contacts

Hong MD Liu, professor

CONTACT

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Target Duration
5 Years
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 26, 2021

First Posted

July 21, 2021

Study Start

April 1, 2020

Primary Completion

March 31, 2023

Study Completion

March 31, 2025

Last Updated

July 21, 2021

Record last verified: 2021-04

Locations