Breast CancerNCT00291109
An Examination of Predictors of Indicators of Response to Letrozole 2.5 mg
An observational study of Breast Cancer, run by University of Kansas at 1 site in United States.
Trial summary
To assess the quantitative real time PCR results of oligonucleotide probes for a number of gene transcription products that may be useful as predictors or indicators of response to letrozole Read more about this study
- Who is it for?
- Ages 18 years and older, women only
- Conditions the study is for
- Breast Cancer
- What is being tested?
- letrozole 2.5 mg
- How many people
- 40 participants
- Where
- 1 siteUnited States
- Study dates
- Jan 2003to Jul 2005
- 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 years and older
- Women only
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- evidence of hyperplasia with/without atypia upon random periareolar fine needle aspiration of breast
- on hormone replacement therapy
- postmenopausal
- increased risk of developing breast cancer based on personal or family history
- never have taken aromatase inhibitors or selective estrogen receptor modulators in last six months
- women who have a high risk of breast cancer
- older than 18 years
Who cannot join
- no anticoagulants
- no marked breast tenderness
- not pregnant or within twelve months of breast feeding/childbirth
Trial locations and contacts
1 site in 1 country.
United States1 site
University of Kansas Medical Center
Kansas City, Kansas, 66160
About this study
Official title: Quantitative Real Time PCR in Cytolytic Formalin Fixed Breast Cells Obtained by Periareolar Fine Needle Aspiration. An Ancillary Protocol to a Chemoprevention Trial of Letrozole
To assess the quantitative real time PCR results of oligonucleotide probes for a number of gene transcription products that may be useful as predictors or indicators of response to letrozole
Read the detailed description
To assess the quantitative real time PCR results of oligonucleotide probes for a number of gene transcription products (PCNA, cyclin-D1, ER alpha, PR, pS2, 450 aromatase, bcl-2, bax, caspase-3, and VEGFR) that may be useful as predictors or indicators of response to letrozole
- Conditions
- Breast Cancer
- Being tested
- letrozole 2.5 mg
- Keywords
- breast atypia, breast epithelial hyperplasia, Ki-67, RTPCR, microdissection
- Medical subject headings
- Breast Neoplasms
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
letrozole 2.5 mgDrug
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted13 Feb 2006 (estimated)
- Study startJan 2003
- Study completionJul 2005
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Breast CancerStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Observational
- Time perspective
- Prospective
- Enrolment
- 40 participants
Sponsor and investigators
- Lead sponsor
- University of Kansas
- Sponsor type
- University, hospital or other
- Investigators
- Carol J Fabian, MD, Principal investigator, University of Kansas Medical Center
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT00291109
- Sponsor's protocol ID
- 9298
- Status last verified
- Sep 2008
- First submitted
- 10 Feb 2006
- Last updated
- 16 Sep 2008
- Results posted
- No
Study at a glance
From the registry record, last updated by the sponsor on 16 Sep 2008. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Quantitative Real Time PCR in Cytolytic Formalin Fixed Breast Cells Obtained by Periareolar Fine Needle Aspiration. An Ancillary Protocol to a Chemoprevention Trial of Letrozole
- ClinicalTrials.gov ID
- NCT00291109
- Acronym / sponsor ID
- 9298
- Conditions
- Breast Cancer
- Keywords
- breast atypia, breast epithelial hyperplasia, Ki-67, RTPCR, microdissection
- Study type
- Observational
- Recruitment status
- Completed
- Enrolment
- 40 participants
- Lead sponsor
- University of KansasUniversity, hospital or other
- Study start
- Jan 2003
- Study completion
- Jul 2005
- First posted
- 13 Feb 2006 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
To assess the quantitative real time PCR results of oligonucleotide probes for a number of gene transcription products that may be useful as predictors or indicators of response to letrozole
Detailed description
To assess the quantitative real time PCR results of oligonucleotide probes for a number of gene transcription products (PCNA, cyclin-D1, ER alpha, PR, pS2, 450 aromatase, bcl-2, bax, caspase-3, and VEGFR) that may be useful as predictors or indicators of response to letrozole
Study design
- Time perspective
- Prospective
Who may qualify
- Ages
- 18 years and older
- Sex
- Female only
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (7 listed)
- evidence of hyperplasia with/without atypia upon random periareolar fine needle aspiration of breast
- on hormone replacement therapy
- postmenopausal
- increased risk of developing breast cancer based on personal or family history
- never have taken aromatase inhibitors or selective estrogen receptor modulators in last six months
Key exclusion criteria (3 listed)
- no anticoagulants
- no marked breast tenderness
- not pregnant or within twelve months of breast feeding/childbirth
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| letrozole 2.5 mg | Drug | – |
Primary outcome
Not reported in the source record.
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 16 Sep 2008.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Carol J Fabian, MD principal investigator
University of Kansas Medical Center
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
An observational study of 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 7 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: finished, as of the sponsor's last update on 16 Sep 2008. 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.
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 16 Sep 2008.