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Ankle SprainsNCT03868995

The Efficacy of Hypertonic Dextrose Injection to Anterior Talofibular Ligament Sprain

A study testing Tendon injection in people with Ankle Sprains, run by Taipei Medical University WanFang Hospital 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

Anterior talofibular ligament is the most injured ligament in ankle sprain. Investigators will include ankle sprain patients who have ankle pain or instability more than 3 months. Ultrasonography will be done for confirm ligament injury. Participants will be randomized into two groups. Read more about this study

Who is it for?
Ages 20 to 70 years
Conditions the study is for
Ankle Sprains
What is being tested?
Tendon injection
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
29 participants
Where
1 siteTaiwan
Study dates
1 Nov 2019to 31 Dec 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 20 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 20-70 age
  • Chronic ankle sprain more than 3months with chronic ankle pain or instability sensation
  • Ultrasound diagnosed anterior talofibular ligament sprain

Who cannot join

  • Acute ankle sprain less than 3 months
  • Lower limb fracture history
  • Cognitive impairment
  • Other neurological or muscular disorders
  • Sever pain could not tolerate examination

Trial locations and contacts

1 site in 1 country.

Taiwan1 site
  • Taipei medical university

    Taipei, 116

Other trials in Taiwan

About this study

Official title: The Efficacy of Hypertonic Dextrose Injection to Anterior Talofibular Ligament Sprain: A Randomized Controlled Trial

Anterior talofibular ligament is the most injured ligament in ankle sprain. Investigators will include ankle sprain patients who have ankle pain or instability more than 3 months. Ultrasonography will be done for confirm ligament injury. Participants will be randomized into two groups. Participants in dextrose injection group will accept dextrose 15% injection to tendon and enthesis. In the other hand, subcutaneous sham injection to control group. Pain condition, stability test and function test, will be evaluated in 1 week, 4 weeks and 12 weeks after injection.

Read the detailed description

Background: Sprains constitute most of ankle injury and 85% ankle sprain is inversion injury. The conventional treatment includes medication, physical therapy, bracing and steroid injection. Anterior talofibular ligament is the most injured ligament in ankle sprain. Although the response of acute ligament sprain is usually quickly, treatment of chronic ligament sprain is difficult. Chronic pain and ankle instability is the most common symptom in chronic ankle sprain. Dextrose prolotherapies been used for treating soft tissue injury such as osteoarthritis, tendinopathy and ligament sprain. However, there is not randomized control trial for hypertonic dextrose injection to chronic ankle sprain.

Methods: Investigators will include 40 ankle sprain patients who have ankle pain or instability sensation more than 3 months. Ultrasonography will be done for confirm ligament injury. Participants will be randomized into two groups. Dextrose injection group will accept dextrose 15% injection to tendon and enthesis. Otherwise, investigators will do subcutaneous sham injection to control group. Investigators will measure pain threshold and peak pressure by algometer, the degree of ankle instability by ultrasound, the proprioception by single leg standing, and foot and ankle questionnaire. The examination will be done before injection, immediately after injection, 1 week, 4 weeks and 12 weeks after injection.To our hypothesis, investigators suggest dextrose prolotherapy injection could decrease pain and improved proprioception.

Conditions
Ankle Sprains
Being tested
Sham injection, Tendon injection
Medical subject headings
Ankle Injuries

What participants receive

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

  • Sham injectionProcedure or surgery

    Dextrose water injection to subcutaneous layer at tender point

  • Tendon injectionProcedure or surgery

    Dextrose water injection to injured tendon

Study groups in NCT03868995
Study groupRoleWhat they receive
Sham injectionSham comparatorDextrose water injection to subcutaneous layer at tender point
Receives: Procedure: Sham injection
Tendon injectionExperimentalDextrose water injection to injured tendon
Receives: Procedure: Tendon injection

What is being measured

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

  1. Ankle pain

    visual analogue scale(VAS), range 0-10, the higher scale the worsen pain

    Measured: Change from baseline VAS at 1 week

  2. Ankle pain

    visual analogue scale(VAS), range 0-10, the higher scale the worsen pain

    Measured: Change from baseline VAS at 4 week

  3. Ankle pain

    visual analogue scale(VAS), range 0-10, the higher scale the worsen pain

    Measured: Change from baseline VAS at 12 week

Secondary outcomes (6)
  1. Ankle proprioception

    The accuracy of ankle range of motion at 0 degree, half of dorsiflexion and half of plantar flexion

    Measured: Change from baseline of difference of ankle degree at 1 week

  2. Ankle proprioception

    The accuracy of ankle range of motion at 0 degree, half of dorsiflexion and half of plantar flexion

    Measured: Change from baseline of difference of ankle degree at 4 weeks

  3. Ankle proprioception

    The accuracy of ankle range of motion at 0 degree, half of dorsiflexion and half of plantar flexion

    Measured: Change from baseline of difference of ankle degree at 12 weeks

  4. Ankle function

    Foot \& Ankle Disability Index (FADI), range 0-136, the higher the worse

    Measured: Change from baseline FADI at 1 week

  5. Ankle function

    Foot \& Ankle Disability Index (FADI), range 0-136, the higher the worse

    Measured: Change from baseline FADI at 4 weeks

  6. Ankle function

    Foot \& Ankle Disability Index (FADI), range 0-136, the higher the worse

    Measured: Change from baseline FADI at 12 weeks

Timeline

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

  1. First posted11 Mar 2019
  2. Study start1 Nov 2019
  3. Primary completion1 Jul 2021
  4. Study completion31 Dec 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
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
29 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03868995
Sponsor's protocol ID
N201810066
Status last verified
Dec 2023
First submitted
21 Jan 2019
Last updated
19 Sep 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A study testing Tendon injection in people with Ankle Sprains, run by Taipei Medical University WanFang Hospital 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 5 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 19 Sep 2024. 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?

Ankle pain (time frame: Change from baseline VAS at 1 week). The study lists 3 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 19 Sep 2024.

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