Reliability and Validity of Self-measured Arm Circumference in Women With Breast Cancer
1 other identifier
interventional
41
1 country
1
Brief Summary
Early detection and treatment of onset or worsening of breast cancer-related lymphedema (BCRL) can potentially prevent or postpone the condition to progress into a chronic progressive condition or eliminate the risk of infections in the arm (cellulitis). Self-surveillance for BCRL by routinely measuring own arm circumference could potentially enable early detection of onset or worsening of lymphedema. The aim is to determine whether women who have received surgery for breast cancer, can perform self-measures of arm circumference in a reliable and valid manner using written and video supported instructions without in-person teaching by a physiotherapist.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Jun 2016
1 active site
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
First Submitted
Initial submission to the registry
April 18, 2016
CompletedFirst Posted
Study publicly available on registry
April 27, 2016
CompletedStudy Start
First participant enrolled
June 1, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2017
CompletedMarch 13, 2018
March 1, 2018
8 months
April 18, 2016
March 9, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Intra-class correlation coefficients (ICC) for intra-rater reliability of self-measured arm circumference
ICC is scored from 0 to 1. Reliability is considered poor when the ICC \< 0.40, moderate between 0.40 and 0.75, substantial between 0.75 and 0.90, and excellent when \>0.90. The total agreement between self-measured arm circumference performed twice by the participant will be calculated.
Self-measures performed twice with 2 days apart
Intra-class correlation coefficients (ICC) for inter-rater reliability between arm circumference measures performed by the participant herself and by the therapist.
The total agreement between self-measured arm circumference performed by the participant and by a physiotherapist will be calculated.
Both measures are performed same day within one hour
Intra-class correlation coefficients (ICC) for concurrent validity of self-measured arm circumference and perometer-measures
The total agreement between self-measured arm circumference performed by the participant and by a perometer will be calculated.
Both measures are performed same day within one hour
Study Arms (2)
Women with breast cancer-related lymphedema
EXPERIMENTALParticipants will measure their own arm circumference and be measured by a specialized physiotherapist and by a perometer.
Women at risk of breast cancer-related lymphedema
EXPERIMENTALParticipants will measure their own arm circumference and be measured by a specialized physiotherapist and by a perometer.
Interventions
Eligibility Criteria
You may qualify if:
- women, who have received surgery for breast cancer with axillary or sentinel lymph node dissection within the last 3 months to 5 years, including those who are undergoing chemotherapy or radiation
- with and without a clinical diagnosis of BCRL in one or two arms
- age 18 to 80 years
- who can understand the self-measurement instructions given in English
- who have access and ability to use internet to view the self-measurement video tutorial
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of British Columbia
Vancouver, British Columbia, V6T 1Z4, Canada
Related Publications (1)
Rafn BS, McNeely ML, Camp PG, Midtgaard J, Campbell KL. Self-Measured Arm Circumference in Women With Breast Cancer Is Reliable and Valid. Phys Ther. 2019 Feb 1;99(2):240-253. doi: 10.1093/ptj/pzy117.
PMID: 30289500DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor
Study Record Dates
First Submitted
April 18, 2016
First Posted
April 27, 2016
Study Start
June 1, 2016
Primary Completion
February 1, 2017
Study Completion
June 1, 2017
Last Updated
March 13, 2018
Record last verified: 2018-03