Chronic Ankle Instability, CAINCT07086586
Relationship Between Isokinetic Hip Muscles Performance Parameters and Balance in Patients With Chronic Ankle Instability
An observational study of Chronic Ankle Instability, CAI, run by General Committee of Teaching Hospitals and Institutes, Egypt at 1 site in Egypt.
Trial summary
Observational, Cross- sectional study (one shot study), design will used (Correlation study) This study aims to investigate the relationship between hip muscles performance and balance in patients with chronic ankle instability using the Star Excursion Balance Test (SEBT) and Isokinetic biodex system III. Read more about this study
- Who is it for?
- Ages 18 to 35 years
- Conditions the study is for
- Chronic Ankle Instability, CAI
- How many people
- 48 participants
- Where
- 1 siteEgypt
- Study dates
- 10 May 2020to 19 Oct 2024
- How long will I take part?
- 1 Day
- Phase
- Observational
- 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 18 to 35 years
- All sexes
- No healthy volunteers
- Adult
Study population: Patients will be recruited in the study from outpatient clinic of Cairo University and orthopedic physician.
Who may be able to join
- Age range between 18 and 40 years from both genders.
- Had a history of at least one significant lateral ankle sprain to the same side that resulted in pain and loss of function of more than one day.
- Had a history of at least two episodes of 'giving way' in the past six months.
- Each member of the CAI group will require to answer yes to at least 5 questions on the Ankle Instability Instrument (AII) questionnaire and score 24 on the Cumberland Ankle Instability Tool (CAIT)
Who cannot join
- A history of neural or vestibular disorders.
- Previous lower limb surgeries
- Trauma to the lower limbs for at least 3 months prior to the study;
- Physiotherapy within the last 3 months or current participation in supervised physical rehabilitation.
- Consumed drugs or alcohol within 24 hours prior to testing that could interfere with performance.
Trial locations and contacts
1 site in 1 country.
About this study
Observational, Cross- sectional study (one shot study), design will used (Correlation study) This study aims to investigate the relationship between hip muscles performance and balance in patients with chronic ankle instability using the Star Excursion Balance Test (SEBT) and Isokinetic biodex system III.
this study is to answer the question ; Is there a relationship between hip muscles (extensors/flexors, abductors /adductors, internal rotator/ lateral rotator) performance and balance in patients with chronic ankle instability?
- Conditions
- Chronic Ankle Instability, CAI
- Keywords
- SEBT , balance, eccentric hip contraction
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
| Study group | Role | What they receive |
|---|---|---|
| one shot study | isokinetic eccentric muscle assessment and star excursion balance test |
What is being measured
The primary outcome is the main question the study is designed to answer.
hip muscle performance
flexion, extension, abduction , adduction , external rotation ,internal rotation
Measured: one time
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted25 Jul 2025
- Study start10 May 2020
- Primary completion23 Sep 2021
- Study completion19 Oct 2024
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Chronic Ankle Instability, CAIStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Observational
- Observational model
- Case crossover
- Time perspective
- Cross-sectional
- Enrolment
- 48 participants (actual)
- Target duration
- 1 Day
Sponsor and investigators
- Lead sponsor
- General Committee of Teaching Hospitals and Institutes, Egypt
- Sponsor type
- Other government
- Responsible party
- Principal investigator, Gehad Mohamed Mahmoud Mubarak, General Committee of Teaching Hospitals and Institutes, Egypt
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT07086586
- Sponsor's protocol ID
- Cairo university 1
- Status last verified
- Jul 2023
- First submitted
- 18 Jul 2025
- Last updated
- 25 Jul 2025
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- Undecided
Study at a glance
From the registry record, last updated by the sponsor on 25 Jul 2025. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Relationship Between Isokinetic Hip Muscles Performance Parameters and Balance in Patients With Chronic Ankle Instability
- ClinicalTrials.gov ID
- NCT07086586
- Acronym / sponsor ID
- Cairo university 1
- Conditions
- Chronic Ankle Instability, CAI
- Keywords
- SEBT , balance, eccentric hip contraction
- Study type
- Observational
- Recruitment status
- Completed
- Enrolment
- 48 participants (actual)
- Lead sponsor
- General Committee of Teaching Hospitals and Institutes, EgyptOther government
- Study start
- 10 May 2020 (actual)
- Primary completion
- 23 Sep 2021 (actual)
- Study completion
- 19 Oct 2024 (actual)
- First posted
- 25 Jul 2025 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
Observational, Cross- sectional study (one shot study), design will used (Correlation study) This study aims to investigate the relationship between hip muscles performance and balance in patients with chronic ankle instability using the Star Excursion Balance Test (SEBT) and Isokinetic biodex system III.
this study is to answer the question ; Is there a relationship between hip muscles (extensors/flexors, abductors /adductors, internal rotator/ lateral rotator) performance and balance in patients with chronic ankle instability?
Study design
- Observational model
- Case crossover
- Time perspective
- Cross-sectional
- Target follow-up
- 1 Day
- Number of arms
- 1
| Arm | Type | Receives |
|---|---|---|
| one shot study | – | –isokinetic eccentric muscle assessment and star excursion balance test |
Who may qualify
- Ages
- 18 to 35 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult
- Study population
- Patients will be recruited in the study from outpatient clinic of Cairo University and orthopedic physician.
Key inclusion criteria (4 listed)
- Age range between 18 and 40 years from both genders.
- Had a history of at least one significant lateral ankle sprain to the same side that resulted in pain and loss of function of more than one day.
- Had a history of at least two episodes of 'giving way' in the past six months.
- Each member of the CAI group will require to answer yes to at least 5 questions on the Ankle Instability Instrument (AII) questionnaire and score 24 on the Cumberland Ankle Instability Tool (CAIT)
Key exclusion criteria (5 listed)
- A history of neural or vestibular disorders.
- Previous lower limb surgeries
- Trauma to the lower limbs for at least 3 months prior to the study;
- Physiotherapy within the last 3 months or current participation in supervised physical rehabilitation.
- Consumed drugs or alcohol within 24 hours prior to testing that could interfere with performance.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Primary outcome
hip muscle performance
Time frame: one time
flexion, extension, abduction , adduction , external rotation ,internal rotation
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 25 Jul 2025.
- Individual participant dataSharing planned: Undecided
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
The record lists no contact. Use the official record to reach the sponsor.
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
An observational study of Chronic Ankle Instability, CAI, run by General Committee of Teaching Hospitals and Institutes, Egypt at 1 site in Egypt.
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 4 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 25 Jul 2025. 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 Egypt. 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. 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?
hip muscle performance (time frame: one time). 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 25 Jul 2025; AzTrials last refreshed its copy on 6 Nov 2026.