Using BlazePod® for Pre-Season Screening of Lower Limb Injury Risk

NCT07505537 — Not yet recruiting, 60 participants, Aveiro University

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RegistryNCT07505537
StatusNot yet recruiting
Study typeObservational
Enrollment60 (Estimated)
SponsorAveiro University (Other)
ConditionsDynamic Balance, Range of Motion, Articular
Datesstart 2026-04-06 (estimated), primary completion 2026-04-13 (estimated), completion 2026-04-13 (estimated), first posted 2026-04-01, last updated 2026-04-01
Locations1 site in Portugal

Related Papers Related Patents Related Grants Related Experts
All trials for Dynamic Balance All trials for Range of Motion, Articular

-Summary

Preventing lower limb injuries is a key concern in sports and physical activities. Even though injury prevention programs and pre-season screening have improved recently, these injuries still happen often. New technology might help improve traditional screening methods. The BlazePod® system offers a fresh, active way to assess function and train physical skills. This study aims to explore the link between the BlazePod® One-Leg Balance Activity (OLBA) test and the Y-Balance Test (YBT) in healthy young adults. Using kinematic analysis, we want to see if the OLBA test can serve as a preseason tool to predict ankle injuries. Participants will complete the YBT, the Weight-Bearing Lunge Test, and the OLBA test with the BlazePod® system, along with the Cumberland Ankle Instability Tool (CAIT) and a sociodemographic questionnaire. We will record all tests using the Vicon T20S 3D motion capture system and analyze the data with MOKKA software. We expect to find a significant positive correlation between the average taps in the BlazePod® test and the combined YBT score. These results could show that the OLBA test with BlazePod® is a useful way to assess ankle injury risk.

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+Detailed description

Prevention of lower limb injuries is a major concern in sports and physical activity. Although injury prevention programs and pre-season screening tests have improved in recent years, the incidence of lower limb injuries remains high. Recent technological advances may complement traditional screening methods in identifying injury risk. The BlazePod® system offers an innovative, dynamic approach to functional assessment and physical skills training. The main objective of this study is to examine the relationship between the BlazePod® One-Leg Balance Activity (OLBA) test and the Y-Balance Test (YBT) in healthy young adults, using kinematic analysis to determine whether the OLBA test can be used as a preseason screening tool to predict ankle injuries. Participants will perform the YBT, the Weight-Bearing Lunge Test, and the OLBA test using the BlazePod® system and will complete the Cumberland Ankle Instability Tool (CAIT) and a sociodemographic questionnaire. All functional tests will be recorded using the Vicon T20S 3D motion capture system and analyzed with MOKKA software. We expect the results to show a statistically significant, positive correlation between the average number of taps in the BlazePod® test and the composite YBT score. We expect that these findings will suggest that the OLBA test using BlazePod® may be a useful tool for assessing ankle injury risk.

+Arms and interventions

ArmTypeInterventionsDescription
Ankle Range of MotionThe weight-bearing lunge test will be executed using kinematic analysis to assess ankle range of motion.
Dynamic BalanceThe Y-Balance Test will be executed to assess dynamic balance, namely, the reach distance of the lower limb obtained in the 3 reach directions, normalised with the lower leg length of the participant.
One Leg Balance Activity - OLBA TestThe one-leg balance activity will be executed with the Blazepod reflex training system, where the participant has to tap the pod that lights up during 60 seconds as fast as possible without losing balance.

+Outcome measures

Primary outcomes

  • One Leg Balance Activity with the Blazepod [From enrollment to the end of treatment at 1 week.]: The One-Leg Balance Activity will be assessed using the BlazePod® system to quantify the number of taps a participant can perform within 60 seconds while maintaining balance. During the test, pods illuminate in an alternating sequence, and participants are required to respond by tapping each light as quickly as possible without losing postural stability.

Secondary outcomes

  • Dynamic Balance [From enrollment to the end of treatment at 1 week.]: The participant will execute the Y-Balance Test to assess dynamic balance. The composite score of the 3 reach distances will be used for analysis.
  • Ankle dorsiflexion range of motion [From enrollment to the end of treatment at 1 week.]: The ankle dorsiflexion range of motion will be assessed with the weight-bearing lunge test with kinematic analysis.

+Eligibility

Sex: All, ages: 18 Years to 60 Years, accepts healthy volunteers

Inclusion Criteria:

* Individuals aged ≥18 years, practicing physical activity, and without recent complaints in the lower limbs or spine will be included.

Exclusion Criteria:

* Participants with federated sports practice, recent history of ankle sprain, surgery or musculoskeletal injury in the lower limb, as well as systemic pathologies affecting balance or neuromotor control will be excluded.

+Locations (1)

FacilityCityCountryStatus
University of AveiroAveiro, Aveiro DistrictPortugal

+Publications

  • Flores FS, Lourenco J, Phan L, Jacobs S, Willig RM, Marconcin PEP, Casanova N, Soares D, Clemente FM, Silva AF. Evaluation of Reaction Time during the One-Leg Balance Activity in Young Soccer Players: A Pilot Study. Children (Basel). 2023 Apr 19;10(4):743. doi: 10.3390/children10040743. PMID 37189992
  • Plisky P, Schwartkopf-Phifer K, Huebner B, Garner MB, Bullock G. Systematic Review and Meta-Analysis of the Y-Balance Test Lower Quarter: Reliability, Discriminant Validity, and Predictive Validity. Int J Sports Phys Ther. 2021 Oct 1;16(5):1190-1209. doi: 10.26603/001c.27634. eCollection 2021. PMID 34631241
  • Powden CJ, Hoch JM, Hoch MC. Reliability and minimal detectable change of the weight-bearing lunge test: A systematic review. Man Ther. 2015 Aug;20(4):524-32. doi: 10.1016/j.math.2015.01.004. Epub 2015 Jan 29. PMID 25704110