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InfertilityNCT01403688

Effects of Controlled Ovarian Hyperstimulation (COH) With Letrozole and Gonadotropin

An observational study of Infertility and Breast Cancer, run by University of Kansas at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Fertility drugs have the effect of increasing hormone levels. Higher hormone levels from infertility treatments may increase breast cancer risk, but there has not been enough research to know for sure. Researchers want to use a method of taking breast tissue cells from women who are having infertility treatment. Read more about this study

Who is it for?
Ages 21 to 45 years, women onlyHealthy volunteers can take part
Conditions the study is for
Infertility, Breast Cancer
What is being tested?
RPFNA
Type of treatment
Surgery or procedure
How many people
9 participants
Where
1 siteUnited States
Study dates
Jun 2011to Aug 2014
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 21 to 45 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Study population: Infertility Patients undergoing COH treatment and at high risk for breast cancer

Who may be able to join

  • Women must be at increased risk for breast cancer based on any of the following criteria:
  • Age 30 or older with no prior live birth.
  • Mutations associated with hereditary cancer (BRCA1 or 2, P53, PTEN)
  • Family history of breast cancer including one first degree or multiple second degree relatives
  • History of chest radiation before age 30
  • Multiple prior breast biopsies
Show all 11Show fewer
  • Precancerous conditions (DCIS, LCIS, AH)
  • Prior history of breast or ovarian cancer
  • Estimated mammographic breast density > 50%
  • Must be undergoing infertility treatment at the University of Kansas with Controlled Ovarian Hyper-stimulation (COH)
  • Must be between the ages of 21-45 (both inclusive) with Day 3 FSH less than 12 IU/L, Day 3 E2 less than 80 pg/ml

Who cannot join

  • Women under 21 or over 45 years old
  • Day 3 FSH over 12 IU/L, Day 3 E2 over 80 pg/ml
  • Women who do not meet risk criteria above
  • History of hypersensitivity to letrozole or gonadotropin
  • Uterine and adnexal pathology
  • Use of clomid or gonadotropin within 30days before the letrozole cycle
  • Any severe chronic disease of relevance for reproductive function

Trial locations and contacts

1 site in 1 country.

United States1 site
  • The University of Kansas Medical Center

    Kansas City, Kansas, 66160

Other trials in United States

About this study

Official title: Effects of Controlled Ovarian Hyperstimulation (COH) With Letrozole and Gonadotropin in Women at High Risk for Breast Cancer

Fertility drugs have the effect of increasing hormone levels. Higher hormone levels from infertility treatments may increase breast cancer risk, but there has not been enough research to know for sure. Researchers want to use a method of taking breast tissue cells from women who are having infertility treatment. The breast tissue cells might show changes that would indicate an increased risk of cancer. The method of taking the breast tissue cells is called Fine Needle Aspiration (FNA).

The purpose of this study is to examine the changes in breast tissue, in women at high risk of breast cancer who are being treated with controlled ovarian hyperstimulation.

Being tested
RPFNA
Keywords
fertility high risk, controlled ovarian stimulation, breast cancer
Medical subject headings
Infertility, Breast Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • RPFNAProcedure or surgery

    1. Baseline RPFNA within 3 month prior to the initial COH cycle or within the first 10 days of the treatment cycle (delete this).
    2. Repeat RPFNA if pregnancy is not achieved: 6 to 18 months following baseline assessment
    3. Repeat RPFNA if pregnancy is achieved: approximately 12 months after discontinuation of breast feeding
Study groups in NCT01403688
Study groupRoleWhat they receive
Random Fine Needle Aspiration (RPFNA)RPFNA
Receives: Procedure: RPFNA

What is being measured

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

  1. evaluation with pre- and post-treatment(COH) breast cytomorphometry and biomarkers

    Measured: up to 12 months

Timeline

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

  1. First posted27 Jul 2011 (estimated)
  2. Study startJun 2011
  3. Primary completionAug 2014
  4. Study completionAug 2014

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
Case-control
Time perspective
Prospective
Enrolment
9 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01403688
Sponsor's protocol ID
11357
Status last verified
Sep 2014
First submitted
14 Jul 2011
Last updated
17 Sep 2014
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Infertility and Breast Cancer, run by University of Kansas at 1 site in United States.

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 11 inclusion and 7 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: finished, as of the sponsor's last update on 17 Sep 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. 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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

evaluation with pre- and post-treatment(COH) breast cytomorphometry and biomarkers (time frame: up to 12 months). 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 17 Sep 2014.

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