NCT07627165

Brief Summary

The goal of this clinical trial is to evaluate the immediate effects of rigid subtalar sling taping, kinesio subtalar sling taping, and sham taping on balance, proprioception, ankle mobility, and functional performance in physically active adults with chronic ankle instability. The main questions it aims to answer are:

  • Does rigid subtalar sling taping improve dynamic balance, ankle proprioception, ankle dorsiflexion mobility, and functional performance in individuals with chronic ankle instability?
  • Does rigid subtalar sling taping provide greater benefits than kinesio subtalar sling taping or sham taping under fatigue and recovery conditions? Researchers will compare rigid subtalar sling taping, kinesio subtalar sling taping, and sham taping to determine their effects on balance, proprioception, ankle mobility, and functional performance before fatigue, after fatigue, and following recovery. Participants will:
  • Complete baseline assessments of dynamic balance, ankle proprioception, ankle dorsiflexion mobility, and functional performance.
  • Be randomly assigned to receive rigid subtalar sling taping, kinesio subtalar sling taping, or sham taping.
  • Repeat all outcome assessments immediately after tape application.
  • Perform a standardized fatigue protocol consisting of running, hopping, jumping, and heel-raise exercises until predefined fatigue criteria are reached.
  • Complete all outcome assessments immediately after the fatigue protocol.
  • Rest in a seated position for 20 minutes.
  • Complete a final set of outcome assessments following recovery. The study aims to identify whether subtalar sling taping can improve functional performance and neuromuscular control in physically active individuals with chronic ankle instability and whether these effects are maintained after fatigue and recovery.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
90

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jun 2025

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2025

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2025

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2025

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

May 30, 2026

Completed
5 days until next milestone

First Posted

Study publicly available on registry

June 4, 2026

Completed
Last Updated

June 15, 2026

Status Verified

June 1, 2026

Enrollment Period

6 months

First QC Date

May 30, 2026

Last Update Submit

June 12, 2026

Conditions

Keywords

Chronic Ankle InstabilityAnkle InstabilityKinesio TapingRigid TapingSubtalar Sling TapingDynamic BalanceProprioceptionY-Balance TestFunctional Performance

Outcome Measures

Primary Outcomes (1)

  • Y-Balance Test Composite Score

    Dynamic balance performance assessed using the Y-Balance Test (YBT) Composite Score. The composite score is calculated as the sum of the anterior, posteromedial, and posterolateral reach distances divided by three times the participant's leg length and multiplied by 100. Scores are expressed as a percentage, with higher scores indicating better dynamic balance performance. There is no fixed minimum or maximum score, although values typically range between 0 and 100%.

    Baseline, immediately after taping, immediately after the fatigue protocol, and 20 minutes after completion of the fatigue protocol.

Secondary Outcomes (5)

  • Ankle Joint Position Sense Error

    Baseline, immediately after taping, immediately after the fatigue protocol, and 20 minutes after completion of the fatigue protocol.

  • Weight-Bearing Lunge Test Distance

    Baseline, immediately after taping, immediately after the fatigue protocol, and 20 minutes after completion of the fatigue protocol.

  • Single-Leg Hop Distance

    Baseline, immediately after taping, immediately after the fatigue protocol, and 20 minutes after completion of the fatigue protocol.

  • Side Hop Test Performance

    Baseline, immediately after taping, immediately after the fatigue protocol, and 20 minutes after completion of the fatigue protocol.

  • Figure-of-8 Hop Test Performance

    Baseline, immediately after taping, immediately after the fatigue protocol, and 20 minutes after completion of the fatigue protocol.

Other Outcomes (4)

  • Borg Rating of Perceived Exertion

    Immediately after completion of the fatigue protocol.

  • Post-Fatigue Heart Rate

    Immediately after completion of the fatigue protocol.

  • Fatigue Protocol Duration

    Immediately after completion of the fatigue protocol.

  • +1 more other outcomes

Study Arms (3)

Rigid Subtalar Sling Taping

EXPERIMENTAL

Participants will receive rigid subtalar sling taping applied by a trained investigator prior to performance testing and the fatigue protocol.

Other: Rigid Subtalar Sling Taping

Kinesio Subtalar Sling Taping

EXPERIMENTAL

Participants will receive kinesio subtalar sling taping applied by a trained investigator prior to performance testing and the fatigue protocol.

Other: Kinesio Subtalar Sling Taping

Sham Taping

SHAM COMPARATOR

Participants will receive a sham taping application that does not provide mechanical support or intended sensorimotor facilitation prior to performance testing and the fatigue protocol.

Other: Sham Taping

Interventions

A rigid athletic tape application designed to provide mechanical support to the subtalar and ankle joints and restrict excessive motion associated with chronic ankle instability.

Rigid Subtalar Sling Taping

A kinesiology tape application designed to enhance sensorimotor feedback and improve neuromuscular control without substantially restricting ankle motion.

Kinesio Subtalar Sling Taping

A placebo taping application intended to mimic taping procedures without providing meaningful mechanical support or sensorimotor enhancement.

Sham Taping

Eligibility Criteria

Age18 Years - 35 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Age between 18 and 35 years.
  • Physically active individuals participating in physical activity at least three times per week.
  • History of at least one significant lateral ankle sprain.
  • Self-reported episodes of ankle giving way, recurrent sprains, or feelings of instability during the previous six months.
  • Cumberland Ankle Instability Tool (CAIT) score ≤24.
  • Ability to understand study procedures and provide written informed consent.

You may not qualify if:

  • Acute lower-extremity injury within the previous three months.
  • Previous lower-extremity fracture requiring surgical management.
  • History of lower-extremity surgery.
  • Vestibular, neurological, or systemic disorders affecting balance, movement, or proprioception.
  • Current musculoskeletal pain that limits participation in testing procedures.
  • Known allergy or sensitivity to adhesive tape materials.
  • Participation in another rehabilitation or intervention study during the study period.
  • Inability to complete the fatigue protocol or functional performance assessments safely.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

İstanbul Nisantasi University

Istanbul, Istanbul, Turkey (Türkiye)

Location

Related Publications (6)

  • Meng S, Fu X, Xu Y, Zhang X, Peng Z, Cao Y, Tang B, Shi X, Liu K, Zhu J. The effects of kinesio taping on dynamic balance in patients with chronic ankle instability: a systematic review and meta-analysis. Front Physiol. 2026 Apr 27;17:1823162. doi: 10.3389/fphys.2026.1823162. eCollection 2026.

    PMID: 42125191BACKGROUND
  • Wang X, Shao X, Yu R, Wang Y, Deng F, Adams R, Han J. Acute effects of kinesiology tape on dynamic balance control in chronic ankle instability: An exploratory study. Phys Ther Sport. 2023 Jul;62:65-70. doi: 10.1016/j.ptsp.2023.06.005. Epub 2023 Jun 29.

    PMID: 37399706BACKGROUND
  • Powden CJ, Hoch JM, Hoch MC. Rehabilitation and Improvement of Health-Related Quality-of-Life Detriments in Individuals With Chronic Ankle Instability: A Meta-Analysis. J Athl Train. 2017 Aug;52(8):753-765. doi: 10.4085/1062-6050-52.5.01. Epub 2017 Jul 13.

    PMID: 28704635BACKGROUND
  • Wikstrom EA, Brown CN. Minimum reporting standards for copers in chronic ankle instability research. Sports Med. 2014 Feb;44(2):251-68. doi: 10.1007/s40279-013-0111-4.

    PMID: 24122774BACKGROUND
  • Gribble PA, Delahunt E, Bleakley C, Caulfield B, Docherty CL, Fourchet F, Fong D, Hertel J, Hiller C, Kaminski TW, McKeon PO, Refshauge KM, van der Wees P, Vicenzino B, Wikstrom EA. Selection criteria for patients with chronic ankle instability in controlled research: a position statement of the International Ankle Consortium. J Orthop Sports Phys Ther. 2013 Aug;43(8):585-91. doi: 10.2519/jospt.2013.0303. Epub 2013 Jul 31.

    PMID: 23902805BACKGROUND
  • Wilkerson GB, Kovaleski JE, Meyer M, Stawiz C. Effects of the subtalar sling ankle taping technique on combined talocrural-subtalar joint motions. Foot Ankle Int. 2005 Mar;26(3):239-46. doi: 10.1177/107110070502600310.

    PMID: 15766428BACKGROUND

Study Officials

  • Onur Atakan Sekibağ, PT, MSc, PhD(c)

    Istanbul Nişantaşı University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Masking Details
Participants will be blinded to group allocation. Outcome assessments will be conducted by an assessor who is unaware of participant group assignment. The investigator responsible for tape application cannot be blinded due to the nature of the interventions and will not be involved in outcome assessment or statistical analysis.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Participants will be randomly allocated to one of three parallel intervention groups: rigid subtalar sling taping, kinesio subtalar sling taping, or sham taping. Participants will remain in their assigned group throughout the study, and outcomes will be assessed across multiple time points to evaluate immediate and fatigue-related effects of the interventions.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal investigator

Study Record Dates

First Submitted

May 30, 2026

First Posted

June 4, 2026

Study Start

June 1, 2025

Primary Completion

December 1, 2025

Study Completion

December 31, 2025

Last Updated

June 15, 2026

Record last verified: 2026-06

Data Sharing

IPD Sharing
Will share

De-identified individual participant data underlying the results reported in this study will be available upon reasonable request to the corresponding author.

Locations