Study Stopped
As per the HRBs new funding model, HRBs investment will not support costs associated with routine patient care or translational studies, biobanks, patient registries and questionnaires. Therefore, a decision was made to cease further study follow up.
Ovarian Reserve in Premenopausal Breast Cancer
A Study to Determine Alteration of Hormone Levels in Premenopausal Patients Receiving Adjuvant or Neo-adjuvant Chemotherapy for Breast Cancer
1 other identifier
observational
216
1 country
10
Brief Summary
This is a translational, mutlicentre study. The aim of this study is to determine whether pre-treatment levels of hormones predict ovarian follicular reserve post adjuvant or neoadjuvant chemotherapy for breast cancer and chemotherapy induced amenorrhea.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Sep 2012
Longer than P75 for all trials
10 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2012
CompletedFirst Submitted
Initial submission to the registry
November 9, 2012
CompletedFirst Posted
Study publicly available on registry
November 14, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 13, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
July 13, 2020
CompletedJuly 8, 2025
July 1, 2025
7.9 years
November 9, 2012
July 4, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Alteration of hormone levels in premenopausal patients receiving adjuvant or neo-adjuvant chemotherapy for breast cancer
To determine alteration of hormone levels in premenopausal patients receiving adjuvant or neo-adjuvant chemotherapy for breast cancer
AMH levels will be taken at specified intervals until 3 years post chemotherapy
Secondary Outcomes (4)
Comparative ovarian toxicity of differing neo-adjuvant/ adjuvant chemotherapy regimens
up to 3 years post chemotherapy
Correlation between CIA and depletion of ovarian follicular reserve.
up to 3 years post chemotherapy
Correlation between changes in hormone levels during chemotherapy and the quality of life of premenopausal breast cancer patients
up to 3 years post chemotherapy
Efficacy of GNRH agonists in preservation of ovarian follicles in premenopausal women treated with adjuvant or neo-adjuvant chemotherapy for breast cancer
up to 3 years post chemotherapy
Eligibility Criteria
Premenopausal breast cancer patients who are to receive chemotherapy
You may qualify if:
- Documented histological diagnosis of invasive breast cancer
- Patient due to be treated with chemotherapy (neoadjuvant or adjuvant)\*
- Female patients aged between 18 and 50 years
- Premenopausal status as defined by a hormone profile within the pre-menopausal range as defined by local lab
- OR The patient's last menstrual period had to be within the last 180 days
- OR An IUD is used for contraception.
- Ability to provide written informed consent
- Patients treated with GNRH agonist or adjuvant Herceptin or participating in other clinical trials are also eligible
You may not qualify if:
- Patients with hypothalamic/pituitary disorder
- History of ovarian tumour
- Current pregnancy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (10)
Beacon Hospital
Dublin, Dublin 18, Ireland
Our Lady of Lourdes Hospital
Drogheda, Louth, Co, Ireland
Bon Secours Hospital
Cork, Ireland
Cork University Hospital
Cork, Ireland
Beaumont Hospital
Dublin, 9, Ireland
St James Hospital
Dublin, Ireland
St Vincent's University Hospital
Dublin, Ireland
Tallaght University Hospital
Dublin, Ireland
Sligo General Hospital
Sligo, Ireland
Waterford Regional Hospital
Waterford, Ireland
Biospecimen
Blood, salivary samples and hair samples.
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- NETWORK
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 9, 2012
First Posted
November 14, 2012
Study Start
September 1, 2012
Primary Completion
July 13, 2020
Study Completion
July 13, 2020
Last Updated
July 8, 2025
Record last verified: 2025-07