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Breast CancerNCT01138345

Biomarkers in Blood Samples From Older Breast Cancer Survivors

An observational study of Breast Cancer, run by UNC Lineberger Comprehensive Cancer Center 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

RATIONALE: Studying samples of blood from patients with cancer in the laboratory may help doctors identify and learn more about biomarkers related to cancer. It may also help doctors understand how well patients respond to treatment. Read more about this study

Who is it for?
Ages 50 years and older, women only
Conditions the study is for
Breast Cancer
What is being tested?
gene expression analysis, reverse transcriptase-polymerase chain reaction and laboratory biomarker analysis
How many people
246 participants
Where
1 siteUnited States
Study dates
Jan 2010to Feb 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 50 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Study population: Breast cancer survivors age 50 and older who have completed their breast cancer treatment.

DISEASE CHARACTERISTICS:

  • Histologically confirmed breast cancer
  • Stage I-III disease
  • Breast cancer survivors meeting 1 of the following criteria:
  • Prior surgery with or without (±) radiotherapy (RT) (cohort 1)
  • Prior surgery ± RT, followed by prior or concurrent hormonal (endocrine) therapy (cohort 2)
  • Must have received or be on endocrine therapy for ≥ 3 months
  • Prior surgery ± RT, followed by prior chemotherapy ± endocrine therapy (cohort 3)
  • No recurrent disease
  • No history of clonal bone marrow disorder (i.e., myelodysplastic or myeloproliferative disorder, acute or chronic leukemia)

PATIENT CHARACTERISTICS:

  • Life expectancy > 12 months
  • Absolute lymphocyte count > 500/μL
  • No acute or active infection
  • No other co-morbid illness that would impair ability to participate in the study

PRIOR CONCURRENT THERAPY:

  • See Disease Characteristics
  • At least 3 months since prior surgery with or without radiotherapy
  • At least 3 months since prior chemotherapy (cohort 3)
  • No concurrent radiotherapy, chemotherapy, or experimental therapy

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Lineberger Comprehensive Cancer Center at University of North Carolina - Chapel Hill

    Chapel Hill, North Carolina, 27599-7295

Other trials in United States

About this study

Official title: The Effect of Chemotherapy on Aging in Older Women With Breast Cancer as Measured by Expression of p16INK4a

RATIONALE: Studying samples of blood from patients with cancer in the laboratory may help doctors identify and learn more about biomarkers related to cancer. It may also help doctors understand how well patients respond to treatment.

PURPOSE: This research study is studying biomarkers in blood samples from older women with stage I, stage II, or stage III breast cancer who have finished primary therapy or breast cancer survivors.

Read the detailed description

OBJECTIVES:

Primary

  • To measure and compare normalized p16^INK4a gene expression in women ≥ 65 years of age with stage I-III breast cancer who have completed primary therapy comprising surgery with or without radiotherapy followed by endocrine therapy (cohort 2) versus surgery with or without radiotherapy followed by chemotherapy and with or without endocrine therapy (cohort 3) .
  • To measure and compare normalized p16^INK4a gene expression in women ≥ 65 years of age with stage I-III breast cancer who have completed primary therapy comprising surgery with or without radiotherapy (cohort 1) versus women treated in cohort 2.
  • To compare normalized p16^INK4a gene expression between cohorts 1, 2, and 3 versus an age-matched contemporaneous control group of healthy volunteers accrued from a separate study (cohort 4).

Secondary

  • To access functional status (ability to live independently at home and in the community), co-morbid medical conditions, cognition, psychological status, social functioning and support, medication review, nutritional status, and health-behavior status of these patients.

Tertiary (exploratory)

  • To compare methodologies of p16 ^INK4a gene expression measurement in 50 patients in order to develop a batchable and analytically validated assay that eliminates the need for rapid sample processing.
  • To explore any association between p16^INK4a expression and amount of vigorous physical activity, smoking habits, and/or weekly alcohol consumption.
  • To explore any association between p16^INK4a expression and type of chemotherapy received, co-morbidities, concomitant medications, and/or tumor characteristics.
  • To correlate p16^INK4a expression with scores from selected domains of the Geriatric Assessment (i.e., cognitive function, activities of daily living (ADL), and the instrumental ADL.

OUTLINE: Breast cancer survivors and healthy volunteers undergo blood collection for p16^INK4a gene expression analysis by Taqman RT-PCR.

Breast cancer survivors complete the Health Behavior and the Geriatric Assessment Questionnaires. They also complete a Timed Up and Go test to determine physical mobility.

Medical charts are reviewed to record information about diagnosis and treatment.

Conditions
Breast Cancer
Being tested
gene expression analysis, reverse transcriptase-polymerase chain reaction, laboratory biomarker analysis, medical chart review, questionnaire administration
Keywords
cancer survivor, stage I breast cancer, stage II breast cancer, stage IIIA breast cancer, stage IIIB breast cancer, stage IIIC breast cancer
Medical subject headings
Breast Neoplasms

What participants receive

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

  • gene expression analysisGenetic

    blood samples will be analyzed for the expression of the p16 gene.

  • reverse transcriptase-polymerase chain reactionGenetic

    perform reverse transcriptase-polymerase chain reaction on all blood samples.

  • laboratory biomarker analysisOther

    perform laboratory biomarker analysis on all blood samples

  • medical chart reviewOther

    perform medical chart review for all subjects

  • questionnaire administrationOther

    each cohort will be given the same questionnaire

Study groups in NCT01138345
Study groupRoleWhat they receive
Treatment w/SurgeryBreast Cancer survivors treated with surgery with or without radiation.
Receives: Genetic: gene expression analysis; Genetic: reverse transcriptase-polymerase chain reaction; Other: laboratory biomarker analysis; Other: medical chart review; Other: questionnaire administration
Treatment w/endocrine therapyBreast Cancer survivors treated with surgery with or without radiation plus endocrine therapy.
Receives: Genetic: gene expression analysis; Genetic: reverse transcriptase-polymerase chain reaction; Other: laboratory biomarker analysis; Other: medical chart review; Other: questionnaire administration
Treatment w/ chemotherapyBreast Cancer survivors treated with surgery with or without radiation and chemotherapy with or without endocrine therapy.
Receives: Genetic: gene expression analysis; Genetic: reverse transcriptase-polymerase chain reaction; Other: laboratory biomarker analysis; Other: medical chart review; Other: questionnaire administration

What is being measured

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

  1. p16INK4a expression between cohort 2 vs cohort 3

    Measured: 2 years

  2. p16INK4a expression between cohort 1 vs cohort 2

    Measured: 2 years

  3. p16INK4a expression between cohorts 1, 2, and 3 vs cohort 4

    Measured: 2 years

Timeline

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

  1. First posted7 Jun 2010 (estimated)
  2. Study startJan 2010
  3. Primary completionJan 2013
  4. Study completionFeb 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
Cohort
Time perspective
Cross-sectional
Enrolment
246 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01138345
Sponsor's protocol ID
LCCC 0924
Other IDs
P30CA016086, CDR0000674103
Status last verified
Feb 2014
First submitted
4 Jun 2010
Last updated
27 Feb 2014
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

An observational study of Breast Cancer, run by UNC Lineberger Comprehensive Cancer Center 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?

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 27 Feb 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?

p16INK4a expression between cohort 2 vs cohort 3 (time frame: 2 years). The study lists 3 primary outcomes in all. 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 27 Feb 2014.

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