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Fatigue in Breast Cancer Survivors

Biological Mechanisms of Fatigue in Breast Cancer Survivors

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT00972400
Enrollment
96
Registered
2009-09-04
Start date
2009-01-31
Completion date
Unknown
Last updated
2013-08-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Breast Cancer, Cancer Survivor, Fatigue, Psychosocial Effects of Cancer and Its Treatment

Keywords

psychosocial effects of cancer and its treatment, fatigue, cancer survivor, breast cancer

Brief summary

RATIONALE: Gathering information over time from blood samples and measurements of activity, sleep, mood, and cognition may help doctors learn more about fatigue in breast cancer survivors and plan the best treatment. PURPOSE: This clinical trial is studying fatigue in breast cancer survivors.

Detailed description

OBJECTIVES: * To investigate the relationship between fatigue severity; protein biomarkers; and measures of activity, sleep, mood, and cognition in breast cancer survivors. * To identify and quantify serum biomarkers and underlying biological pathways unique to cancer-related fatigue syndrome in these survivors. * To map changes over time in order to explore the inter-relationships between these variables. OUTLINE: Participants undergo fatigue assessment by the Diagnostic Interview for Cancer Related Fatigue and the FACT-Fatigue questionnaire; psychological symptoms assessment by the Structured Clinical Interview for DSM-IV, Hospital Anxiety and Depression Scale, and the Insomnia Severity Index questionnaires; and quality of life assessment by the EORTC-QLQc30 and EORTC-QLQ-BR23 questionnaires twice approximately 3 months apart. Participants also undergo activity level, circadian rhythm, and sleep measurements by the Micro-mini® Motionlogger actigraphy and measurement of cognitive disturbances by the Cantabeclipse™ technology. Participants undergo blood sample collection for protein analysis by 2D gel electrophoresis and mass spectrometry.

Interventions

GENETICprotein analysis
OTHERlaboratory biomarker analysis
OTHERmass spectrometry
OTHERquestionnaire administration
PROCEDUREassessment of therapy complications
PROCEDUREcognitive assessment
PROCEDUREquality-of-life assessment

Sponsors

St George's, University of London
Lead SponsorOTHER

Eligibility

Sex/Gender
FEMALE
Healthy volunteers
No

Inclusion criteria

DISEASE CHARACTERISTICS: * Disease-free breast cancer survivors between 3 months and 2 years after completion of primary treatment * Recruited from the nurse-led breast cancer follow-up clinic at St George's Hospital PATIENT CHARACTERISTICS: * Sufficient English language skills * No significant cognitive impairment * No concurrent severe combined immunodeficiency disease PRIOR CONCURRENT THERAPY: * See Disease Characteristics

Design outcomes

Primary

MeasureTime frame
Relationship between fatigue severity; protein biomarkers; and measures of activity, sleep, mood, and cognition
Identification and quantification of serum biomarkers underlying biological pathways unique to cancer-related fatigue syndrome
Inter-relationships between variables

Countries

United Kingdom

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026