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Biomechanical PhenomenaNCT04480905

Effect of Dynamic Taping on Landing Kinematics and Kinetics in Volleyball Players With Symptoms of Patellar Tendinopathy

A study testing Dynamic tape in people with Biomechanical Phenomena, run by National Yang Ming Chiao Tung University at 1 site in Taiwan.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Patellar tendinopathy (PT) is the common cause of anterior knee pain, particularly in sports required repeated jumping and landing, such as volleyball. PT clinically presents as anterior knee pain and localized tenderness at the patellar tendon. Read more about this study

Who is it for?
Ages 16 to 35 yearsHealthy volunteers can take part
Conditions the study is for
Biomechanical Phenomena
What is being tested?
Dynamic tape
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
23 participants
Where
1 siteTaiwan
Study dates
20 Jul 2020to 1 Jul 2022
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 16 to 35 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult

Who may be able to join

  • at the age of 16 to 35 years old
  • volleyball players joined the school team or professional level
  • over 90 minutes of training time per week -

Who cannot join

  • unbearable pain occurred at the patellar tendon when conducting landing tasks
  • there are currently other acute injuries to the lower extremity
  • lower extremity has undergone surgery or fracture in the past
  • with a history of rheumatoid arthritis, systematic and neurological diseases -

Trial locations and contacts

1 site in 1 country.

Taiwan1 site
  • National Yang Ming University

    Taipei, 11221

Other trials in Taiwan

About this study

Patellar tendinopathy (PT) is the common cause of anterior knee pain, particularly in sports required repeated jumping and landing, such as volleyball. PT clinically presents as anterior knee pain and localized tenderness at the patellar tendon. To evaluate the severity of symptoms of PT, the VISA-P questionnaire is a self-administered, well-validated, and widespread assessment tool. In the long term, athletes would land with knee avoidance patterns and transfer the load to the hip joint caused further hip-related injury. Lower extremities eccentric exercise has been proven the most beneficial treatment of PT. However, the course lasts for three to six months. For athletes who are still in season, it's difficult to get the immediate effect. A newly developed biomechanical taping, dynamic tape, considered to be beneficial for load absorption during muscle eccentric contraction during landing and further normalized the lower extremities load contribution by its viscoelasticity property. However, no past research has confirmed this effect.

Therefore, the aims of the study are to translate the English VISA-P questionnaire to the Chinese and to study the reliability and validity of the Chinese version. In the next part, the investigators investigate the different landing biomechanics between individuals with and without patellar tendinopathy and establish the reliability of different landing tasks, and further explore whether the dynamic tape alters landing biomechanics in volleyball players.

Read the detailed description

Patellar tendinopathy is one of the most common causes of anterior knee pain, particularly common in sports that required repeated jumping and landing, such as volleyball and basketball. Patellar tendinopathy clinically presents as anterior knee pain and localized tenderness at the patellar tendon. To evaluate the severity of symptoms of patellar tendinopathy, the VISA-P (Victorian institution of sports assessment- patellar tendon) questionnaire is an easily self-administered, well-validated assessment tool and commonly used across several countries. In the long term, athletes would land with knee avoidance landing patterns and transfer the load to the hip joint, which caused the further hip-related injury. Lower extremities eccentric contraction exercise has been proven the most beneficial treatment of patellar tendinopathy. However, the course of treatment needs to last for three to six months. For athletes who are still in season, it's difficult to get the immediate effect. A newly developed biomechanical taping, dynamic tape, considered to be beneficial for load absorption during muscle eccentric contraction during landing and further normalized the lower extremities load contribution by its viscoelasticity property. However, no past research has confirmed this effect.

Therefore, the aims of this study are to translate the English VISA-P questionnaire to Chinese and to study the reliability and validity of the Chinese version of the VISA-P. In the next part of the study, the investigators investigate the different landing biomechanics between individuals with and without patellar tendinopathy and establish the reliability of different landing tasks, and further explore whether the dynamic tape alters landing biomechanics in volleyball players. Methods: The first part of the study will include 15 subjects with the symptoms of patellar tendinopathy and 15 healthy subjects to fill out the translated questionnaire. In the second part of the study will include 15 volleyball players with the symptoms of patellar tendinopathy and 15 healthy controls. To compare the landing biomechanics between two groups, all subjects will conduct three landing tasks and the kinematics and kinetics of lower extremities、loading rate of vertical ground force and patellar tendon force will be recorded. In the third part of the study, the investigators will recruit 50 volleyball players with the symptoms of patellar tendinopathy and randomly assign to two groups, the dynamic tape, and sham tape. After taping, subjects will conduct three landing tasks, and the landing biomechanics will be recorded. Statistical analysis: Intra-class correlation, Pearson's correlation, and Mann-Whitney test will be used to analyze the test-retest reliability, concurrent validity, and construct validity of the Chinese version VISA-P. Repeated measures MANOVA will be used to analyze the interaction of landing biomechanics in three landing tasks between patellar tendinopathy group and healthy control, and further, analyze the interaction in three landing tasks between the dynamic tape and sham tape group in landing biomechanics parameters. Alpha level= 0.05

Being tested
Dynamic tape, Sham tape
Keywords
patellar tendinopathy, volleyball, biomechanics, kinematics, kinetics, dynamic tape, landing, VISA-P, translation, Chinese

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Dynamic tapeDevice

    The dynamic tape will stick from anterior inferior iliac spine to the middle of the tibia in supine and full knee extension position

  • Sham tapeDevice

    The 3M™ Soft Cloth Tape will stick from anterior inferior iliac spine to the middle of the tibia in supine and full knee extension position

Study groups in NCT04480905
Study groupRoleWhat they receive
Sham tape groupSham comparatorin supine, full knee extension position, apply the sham tape from the anterior inferior iliac crest to the middle of the lower leg
Receives: Device: Sham tape
Dynamic tape groupExperimentalin supine, full knee extension position, apply the dynamic tape from the anterior inferior iliac crest to the middle of the lower leg
Receives: Device: Dynamic tape

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. lower extremities joint angle

    hip joint flexion, extension, abduction, adduction, internal rotation, external rotation angle, knee joint flexion, extension angle, ankle joint dorsiflexion, plantarflexion, inversion, eversion angle

    Measured: pre-intervention

  2. lower extremities joint angle

    hip joint flexion, extension, abduction, adduction, internal rotation, external rotation angle, knee joint flexion, extension angle, ankle joint dorsiflexion, plantarflexion, inversion, eversion angle

    Measured: immediately after the intervention

  3. lower extremities joint angular velocity

    hip joint flexion, extension, abduction, adduction, internal rotation, external rotation angle, knee joint flexion, extension angle, ankle joint dorsiflexion, plantarflexion, inversion, eversion angle divided by time

    Measured: pre-intervention

  4. lower extremities joint angular velocity

    hip joint flexion, extension, abduction, adduction, internal rotation, external rotation angle, knee joint flexion, extension angle, ankle joint dorsiflexion, plantarflexion, inversion, eversion angle divided by time

    Measured: immediately after the intervention

  5. lower extremities joint angular acceleration

    lower extremities joint angular velocity divided by time

    Measured: pre-intervention

  6. lower extremities joint angular acceleration

    lower extremities joint angular velocity divided by time

    Measured: immediately after the intervention

  7. ground reaction force

    anterior, posterior, medial, lateral, vertical ground reaction force

    Measured: pre-intervention

  8. ground reaction force

    anterior, posterior, medial, lateral, vertical ground reaction force

    Measured: immediately after the intervention

  9. lower extremities joint force

    calculate the reaction force between segments

    Measured: pre-intervention

  10. lower extremities joint force

    calculate the reaction force between segments

    Measured: immediately after the intervention

  11. lower extremities joint moment

    calculate the reaction moment between segments

    Measured: pre-intervention

  12. lower extremities joint moment

    calculate the reaction moment between segments

    Measured: immediately after the intervention

  13. lower extremities joint power

    calculate the reaction moment between segments

    Measured: pre-intervention

  14. lower extremities joint power

    calculate the reaction moment between segments

    Measured: immediately after the intervention

  15. time to peak ground reaction force

    time period from initial contact to peak vertical ground reaction force

    Measured: pre-intervention

  16. time to peak ground reaction force

    time period from initial contact to peak vertical ground reaction force

    Measured: immediately after the intervention

  17. loading rate of ground reaction force

    peak vertical ground reaction force divided by time to peak ground reaction force

    Measured: pre-intervention

  18. loading rate of ground reaction force

    peak vertical ground reaction force divided by time to peak ground reaction force

    Measured: immediately after the intervention

  19. net joint work

    integral of joint power over time

    Measured: pre-intervention

  20. net joint work

    integral of joint power over time

    Measured: immediately after the intervention

  21. patellar tendon force

    knee joint moment divided by moment arm

    Measured: pre-intervention

  22. patellar tendon force

    knee joint moment divided by moment arm

    Measured: immediately after the intervention

Secondary outcomes (3)
  1. lower extremities joint range of motion

    hip flexion, extension, internal rotation, external rotation, abduction, adduction, knee flexion, ankle plantar flexion, dorsiflexion, eversion, inversion joint range of motion measured by the physical therapist with a goniometer

    Measured: before the landing tasks

  2. lower extremities muscle force

    the hip flexor, extensor, internal rotator, external rotator, abductor, adductor, knee extensor, flexor, ankle plantar flexor, dorsiflexor, evertor, invertor muscle force measured by the physical therapist with a hand-held dynamometer

    Measured: before the landing tasks

  3. lower extremities muscle length

    iliopsoas, rectus femoris, hamstring, gastrocnemius and soleus muscle length test measured by the physical therapist

    Measured: before the landing tasks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted22 Jul 2020
  2. Study start20 Jul 2020
  3. Primary completion1 Jul 2022
  4. Study completion1 Jul 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
23 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04480905
Sponsor's protocol ID
YM109067F
Status last verified
Oct 2022
First submitted
1 Jul 2020
Last updated
28 Oct 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Dynamic tape in people with Biomechanical Phenomena, run by National Yang Ming Chiao Tung University at 1 site in Taiwan.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 28 Oct 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Taiwan. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

lower extremities joint angle (time frame: pre-intervention). The study lists 22 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 28 Oct 2022.

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