Which Physical Activity Influences Achilles Tendon Blood Flow the Most?
Effect of Warming-up Activities on the Vascularisation of the Achilles Tendon: a Cohort Study
1 other identifier
interventional
60
1 country
1
Brief Summary
Previous studies have shown that a decreased blood flow is a risk factor in the occurrence of Achilles tendon (AT) injuries. Based on the current literature, no consensus was reached as to the most solid warming-up of the AT. Therefore, knowledge about activities which increase blood flow in the AT could be useful in the development of a solid warming-up programme for the AT. The aim of this investigation was to define the influence of different kinds of physical activity on the vascularisation of the AT in a healthy asymptomatic population. Subjects performed five activities in randomized order: running, static stretch, dynamic stretch, cycling and rope skipping. The vascularisation of the AT of the dominant limb was measured with the non-invasive oxygen-to-see (O2C) device. Blood flow was measured before, immediately after, five and ten minutes after activity to investigate the duration of the vascular response to activity.
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 Mar 2014
Longer than P75 for not_applicable
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
Study Start
First participant enrolled
March 1, 2014
CompletedFirst Submitted
Initial submission to the registry
July 5, 2017
CompletedFirst Posted
Study publicly available on registry
July 14, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2018
CompletedDecember 1, 2021
November 1, 2021
3.8 years
July 5, 2017
November 30, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in Achilles tendon blood flow
measured with the non-invasive O2C device
3 minutes before and immediately (0 minutes) after the physical activity to assess the change in blood flow due to the physical activity
Study Arms (1)
healthy active participants
EXPERIMENTALInterventions
Subjects performed five activities: running, static stretch, dynamic stretch, cycling and rope skipping
Eligibility Criteria
You may qualify if:
- no history of Achilles tendon complaints
- healthy and active adolescents
You may not qualify if:
- history of Achilles tendon pain or current complaints
- not healthy or not active population
- children
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University Ghentlead
Study Sites (1)
Ghent University
Ghent, Belgium
Related Publications (1)
Wezenbeek E, De Clercq D, Mahieu N, Willems T, Witvrouw E. Activity-Induced Increase in Achilles Tendon Blood Flow Is Age and Sex Dependent. Am J Sports Med. 2018 Sep;46(11):2678-2686. doi: 10.1177/0363546518786259. Epub 2018 Aug 1.
PMID: 30067065DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 5, 2017
First Posted
July 14, 2017
Study Start
March 1, 2014
Primary Completion
January 1, 2018
Study Completion
January 1, 2018
Last Updated
December 1, 2021
Record last verified: 2021-11