NCT00900367

Brief Summary

RATIONALE: Studying samples of blood from patients with cancer in the laboratory may help doctors learn more about nutrition-related changes that identify biomarkers related to cancer. It may also help doctors predict a woman's risk of developing breast cancer. PURPOSE: This laboratory study is looking at nutrition-related biomarkers in predicting breast cancer risk in women.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
1,500

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jul 2005

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 1, 2005

Completed
3.9 years until next milestone

First Submitted

Initial submission to the registry

May 9, 2009

Completed
3 days until next milestone

First Posted

Study publicly available on registry

May 12, 2009

Completed
16.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2025

Completed
Last Updated

August 13, 2019

Status Verified

August 1, 2019

Enrollment Period

20.5 years

First QC Date

May 9, 2009

Last Update Submit

August 11, 2019

Conditions

Keywords

breast cancer

Outcome Measures

Primary Outcomes (4)

  • Generation of metabolome profiles that reflect nutritional status

    ongoing

  • Utility of rat metabolome profiles for human epidemiological studies

    ongoing

  • Utility of metabolome profiles in predicting relative risk of developing breast cancer

    ongoing

  • Identification of critical serum metabolites

    ongoing

Interventions

Eligibility Criteria

AgeUp to 120 Years
Sexfemale
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Women enrolled in the NHS I study; Group selected by Drs. Willett and Hankinson

DISEASE CHARACTERISTICS: * Meets 1 of the following criteria: * Confirmed breast cancer that was diagnosed at least 2 years after blood sample collection (case) * No prior diagnosis of cancer * Healthy participant (control) * Enrolled in the Nurses' Health Study * Banked blood samples available * Hormone receptor status not specified PATIENT CHARACTERISTICS: * Menopausal status not specified PRIOR CONCURRENT THERAPY: * Not specified

Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.

Sponsors & Collaborators

Study Sites (1)

Dana-Farber/Brigham and Women's Cancer Center

Boston, Massachusetts, 02115, United States

Location

Biospecimen

Retention: SAMPLES WITHOUT DNA

we have only plasma, NHS has DNA samples. Study is nested case control, so retrospective with respect to individual inclusion, prospective with respect to sample collected before disease. Enrollment is approximate as it includes samples that will be drpped, eg for QC resons

MeSH Terms

Conditions

Breast Neoplasms

Interventions

Chromatography, High Pressure LiquidSpectrum Analysis

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

Chromatography, LiquidChromatographyChemistry Techniques, AnalyticalInvestigative Techniques

Study Officials

  • Bruce S. Kristal, PhD

    Brigham and Women's Hospital

    STUDY CHAIR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
OTHER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

May 9, 2009

First Posted

May 12, 2009

Study Start

July 1, 2005

Primary Completion

December 31, 2025

Study Completion

December 31, 2025

Last Updated

August 13, 2019

Record last verified: 2019-08

Locations