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Not yet recruitingNCT07671170Updated Jun 26, 2026

Comparative Effect of Combined Strength, Core and Balance Training on Kinesiophobia, Ankle Instability, Functional Outcomes, and Performance in Table Tennis Players With Functional Ankle Instability

An interventional study of Experimental : Combined Strength and Balance Training and Control : Balance and Core Training in Functional Ankle Instability, Kinesiophobia and Sports Rehabilitation, sponsored by Ibadat International University, Islamabad. Not yet recruiting. Open to participants aged 15 Years to 30 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2026-06-26.

Sponsored by Ibadat International University, Islamabad · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
51
Allocation
Randomized
Ages
15 Years to 30 Years
Sex
All
01

Study summary

This randomized controlled trial investigates the comparative effect of combined strength and balance training versus balance and core training on kinesiophobia (fear of movement), ankle instability, functional outcomes, and athletic performance in adolescent table tennis players with functional ankle instability (FAI). Participants will be randomly allocated into two groups over a 6-week intervention (3 sessions/week). The Experimental Group will receive combined strength and balance training, while the Control Group will receive balance and core training. Outcomes will be measured using validated tools: TSK-17, CAIT, FAAM, Y-Balance Test, Single-Leg Hop Test, T-Test, and Illinois Agility Test.

02

Conditions studied

  • Functional Ankle Instability
  • Kinesiophobia
  • Sports Rehabilitation
  • Neuromuscular Control

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Keywords

  • Balance Training
  • Athletes
  • Functional Ankle Instability
  • Table Tennis
  • Strength Training
03

In context

Kinesiophobia

285 studies on the registry are indexed under Kinesiophobia; 91 are open to participants now.

This study's planned enrollment of 51 is close to the median of 52 across 174 interventional studies indexed under Kinesiophobia.

Browse Kinesiophobia studies →

Lead sponsor

Ibadat International University, Islamabad is the lead sponsor of 53 studies on the registry; 36 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
15 Years to 30 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. Male/female table tennis players aged 15-30 years
  2. Experienced at least one ankle sprain with swelling/pain that interrupted training for >1 day within the last 6 months
  3. Reported sensation of instability of the ankle
  4. Scored ≤25 points on the Cumberland Ankle Instability Tool (CAIT), indicating functional ankle instability

Exclusion criteria

Exclusion Criteria:

  1. History of ankle fracture or surgery
  2. Any fracture of lower limb history
  3. Any neurological or vestibular disorders
  4. Other injuries of lower limb affecting performance
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Outcomes assessor)
Enrollment
51 participants (estimated)

Study arms

  • Experimental
    Experimental: Combined Strength and Balance Training

    Participants will receive a 6-week combined strength and balance training program (3 sessions/week, 40-45 min). Strength Component: Theraband Dorsiflexion (3×12), Theraband Eversion (3×12), Heel Raises progressing to single-leg (3×12), Forward Lunges (3×10 each leg). Balance Component: Single-Leg Stance Eyes Open→Closed (3×30 sec), Wobble Board Standing (3×30 sec), Y-Balance Reach (3 trials each direction). Weekly progression: Week 1-2 basic stable surface exercises, Week 3-4 increased repetitions, Week 5-6 single-leg variations introduced.

    Other: Experimental : Combined Strength and Balance Training

  • Active comparator
    Control Group: Balance and Core Training

    Participants will receive a 6-week balance and core training program (3 sessions/week, 40-45 min). Balance Component: Single-Leg Stance Firm→Foam (3×30 sec), Tandem Walking (3×10 m), Y-Balance Drill (3 trials each direction). Core Component: Plank Hold (3×20 sec), Side Plank each side (3×15 sec), Dead Bug Exercise (3×10 reps). Weekly progression: Week 1-2 basic level, Week 3-4 increased repetitions, Week 5-6 maintained progression.

    Other: Control : Balance and Core Training

Interventions

  • OtherExperimental : Combined Strength and Balance Training

    A structured 6-week exercise program combining ankle strengthening exercises (Theraband resistance training, heel raises, lunges) with dynamic balance training (single-leg stance, wobble board, Y-balance drills). Sessions last 40-45 minutes and are conducted 3 times per week. Warm-up: 5-7 min light jogging/dynamic mobility. Main Training: 30 min combined strength and balance work. Cool-down: 5 min static stretching.

  • OtherControl : Balance and Core Training

    A structured 6-week program combining balance training (single-leg stance on firm and foam surfaces, tandem walking, Y-balance drills) with core stabilization exercises (plank, side plank, dead bug). Sessions last 40-45 minutes, 3 times per week with the same warm-up and cool-down structure as the experimental group

06

What researchers measure

Primary outcomes

  1. Kinesiophobia - Tampa Scale for Kinesiophobia (TSK-17)

    17-item self-report questionnaire measuring fear of movement and re-injury. Good internal consistency (Cronbach's α = 0.70-0.86) and test-retest reliability (ICC = 0.72-0.90). Reduced scores indicate decreased kinesiophobia.

    Time frame: Baseline (Week 0) and Post-intervention (Week 6)

  2. Ankle Instability - Cumberland Ankle Instability Tool (CAIT)

    Validated questionnaire assessing functional ankle instability severity. Excellent test-retest reliability (ICC = 0.96) and internal consistency (Cronbach's α = 0.83). Increased post-intervention scores indicate improved perceived ankle stability

    Time frame: Baseline (Week 0) and Post-intervention (Week 6)

Secondary outcomes

  1. Functional Ability - Foot and Ankle Ability Measure (FAAM)

    Self-reported tool assessing functional limitations in foot and ankle disorders. Excellent internal consistency (α = 0.89-0.98) and reliability (ICC = 0.84-0.92) for ADL and Sports subscales. Increased scores indicate improved functional ability

    Time frame: Baseline (Week 0) and Post-intervention (Week 6)

  2. Dynamic Balance - Y Balance Test (YBT)

    Measures dynamic balance and lower limb neuromuscular control. Excellent test-retest reliability (ICC = 0.85-0.91). Reach distances normalized to limb length. Increased post-intervention reach distance indicates improved ankle stability.

    Time frame: Baseline (Week 0) and Post-intervention (Week 6)

  3. Functional Performance - Single-Leg Hop Test

    Reliable measure of lower limb strength, dynamic stability, and functional performance (ICC = 0.85-0.95). Increased hop distance and improved landing control indicate enhanced neuromuscular function.

    Time frame: Baseline (Week 0) and Post-intervention (Week 6)

  4. Agility and Performance - T-Test and Illinois Agility Test

    Valid and reliable measures of agility and change-of-direction speed. T-Test (ICC = 0.90-0.98), Illinois Agility Test (ICC = 0.88-0.96). Reduced completion time indicates improved dynamic stability and neuromuscular control.

    Time frame: Baseline (Week 0) and Post-intervention (Week 6)

07

Study locations

No study locations are listed for this record.

08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 26, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07671170
Lead sponsor
Ibadat International University, Islamabad
Responsible party
Hafsah Gul Khattak (Assistant Professor, Ibadat International University, Islamabad) — Principal investigator
First posted
Jun 26, 2026
Start date
Jul 2026 (estimated)
Primary completion
Sep 2026 (estimated)
Completion
Oct 2026 (estimated)
Last update
Jun 26, 2026

Study contacts

Ahmad Zia, MS-PT Sports
Contact
khanxia961@gmail.com
+92 340 9270376
Hafsah Gul Khattak, DPT, MSNMPT
principal investigator · IBADAT INTERNATIONAL UNIVERSITY, ISLAMABAD (IIUI)

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is not yet recruiting, as verified in Jun 2026. You cannot join it, but the record below documents what was studied.

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