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Premenopausal Breast CancerNCT01726322

Ovarian Reserve in Premenopausal Breast Cancer

An observational study of Premenopausal Breast Cancer and Breast Cancer, run by Cancer Trials Ireland at 10 sites in Ireland.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 18 to 50 years, women only
Conditions the study is for
Premenopausal Breast Cancer, Breast Cancer
How many people
216 participants
Where
10 sitesIreland
Study dates
Sep 2012to 13 Jul 2020
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 to 50 years
  • Women only
  • No healthy volunteers
  • Adult

Study population: Premenopausal breast cancer patients who are to receive chemotherapy

Who may be able to join

  • 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

Who cannot join

  • Patients with hypothalamic/pituitary disorder
  • History of ovarian tumour
  • Current pregnancy

Trial locations and contacts

10 sites in 1 country.

10 sites in 1 country

Ireland10 sites
  • Bon Secours Hospital

    Cork

  • Cork University Hospital

    Cork

  • Our Lady of Lourdes Hospital

    Drogheda, Louth, Co

  • Beacon Hospital

    Dublin, Dublin 18

  • Beaumont Hospital

    Dublin, 9

  • St James Hospital

    Dublin

  • St Vincent's University Hospital

    Dublin

  • Tallaght University Hospital

    Dublin

  • Sligo General Hospital

    Sligo

  • Waterford Regional Hospital

    Waterford

Other trials in Ireland

About this study

Official title: A Study to Determine Alteration of Hormone Levels in Premenopausal Patients Receiving Adjuvant or Neo-adjuvant Chemotherapy for Breast Cancer

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.

Read the detailed description

It is proposed that levels of AMH and inhibin A and B measured will give an indication of the residual ovarian reserve in women with breast cancer treated with chemotherapy. In addition, AMH might give an indication of the possible efficacy of GNRH agonists in fertility preservation and the effect on ovarian follicular reserve using different adjuvant chemotherapy regimens. Those likely to be offered GNRH agonists are younger women with no children and a wish to have some in the future. Older women who have completed their families are less likely to be offered a GNRH agonist.

Medical subject headings
Breast Neoplasms

What is being measured

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

  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

    Measured: AMH levels will be taken at specified intervals until 3 years post chemotherapy

Secondary outcomes (4)
  1. Comparative ovarian toxicity of differing neo-adjuvant/ adjuvant chemotherapy regimens

    To evaluate the comparative ovarian toxicity of differing neo-adjuvant/ adjuvant chemotherapy regimens

    Measured: up to 3 years post chemotherapy

  2. Correlation between CIA and depletion of ovarian follicular reserve.

    To assess the correlation between CIA and depletion of ovarian follicular reserve.

    Measured: up to 3 years post chemotherapy

  3. Correlation between changes in hormone levels during chemotherapy and the quality of life of premenopausal breast cancer patients

    To determine the correlation between changes in hormone levels during chemotherapy and the quality of life of premenopausal breast cancer patients

    Measured: up to 3 years post chemotherapy

  4. Efficacy of GNRH agonists in preservation of ovarian follicles in premenopausal women treated with adjuvant or neo-adjuvant chemotherapy for breast cancer

    To determine the efficacy of GNRH agonists in preservation of ovarian follicles in premenopausal women treated with adjuvant or neo-adjuvant chemotherapy for breast cancer (administration of GNRH agonists is dependent on the treating oncologist's judgment of the patient's case and prac-tices and is not to be influenced by study participation).

    Measured: up to 3 years post chemotherapy

Timeline

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

  1. First posted14 Nov 2012 (estimated)
  2. Study startSep 2012
  3. Primary completion13 Jul 2020
  4. Study completion13 Jul 2020

Why it 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.

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
216 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01726322
Sponsor's protocol ID
CTRIAL-IE (ICORG) 10-16
Status last verified
Jul 2025
First submitted
9 Nov 2012
Last updated
8 Jul 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Premenopausal Breast Cancer and Breast Cancer, run by Cancer Trials Ireland at 10 sites in Ireland.

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 8 inclusion and 3 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: stopped early, as of the sponsor's last update on 8 Jul 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 10 sites in Ireland. 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?

The study was stopped early (reason given: 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.). Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Alteration of hormone levels in premenopausal patients receiving adjuvant or neo-adjuvant chemotherapy for breast cancer (time frame: AMH levels will be taken at specified intervals until 3 years post chemotherapy). 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 8 Jul 2025.

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