Assessing determinants of breast cancer patients in Indonesia for delayed diagnosis, treatment, risks of relapse, and survival

Not Applicable

• Conditions: Sociodemographic and clinicopathological determinants in breast cancer diagnosis and prognosis; Cancer; Malignant neoplasm of breast

• Registration Number: ISRCTN13788093
• Lead Sponsor: niversitas Gadjah Mada

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Study Start: 2020-10-02
• Last Update Posted: 20 June 2022
• Study Completion: 2026-12-31

Recruitment & Eligibility

• Status: Ongoing
• Sex: Female
• Target Recruitment: 2000

Inclusion Criteria

1. Confirmed breast cancer according to the pathology report
2. Participants are able to provide written informed consent (over 18 years old)
3. No emergency procedure is required during the first presentation

Exclusion Criteria

1. Vulnerable breast cancer patients

Study & Design

• Study Type: Observational
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Overall survival at the end of the study measured using patient records

Secondary Outcome Measures

Name	Time	Method
<br> 1. Sociodemographic backgrounds, occupation, income, general understanding of cancer, and hormonal factors such as menarche, menopause, BMI, contraception, number of children, breastfeeding practice, and usage of hormonal replacement therapy measured using a novel questionnaire at baseline<br> 2. Cancer progression into distant metastasis, defined as presence of cancer spread to the lung, bone, liver, and brain indicating with clinical manifestations and were confirmed with imaging/pathology examination and/or radiologic changes confirmed with computed tomography imaging with contrast or whole-body bone scan every 6 months after baseline<br> 3. Other clinical findings revealed by thorough clinical examination and imaging conducted at routine follow up visits retrieved from patient records<br>