NCT04095598

Brief Summary

The main aim of this study was to investigate which strategy can diagnose more accurately syndesmotic instability among an existing index test (ankle CT in neutral position) and two new add-on index tests (ankle CT in a stress position with extended-knees and ankle CT in a stress position with flexed-knees). This study hypothesized that the two add-on ankle CT with stress maneuvers (CTSM) have a more accurate capability of diagnosing syndesmotic instability than ankle CT in a neutral position (CTNP) alone. The secondary objective is to investigate the participants' disability outcomes by applying the Foot and Ankle Ability Measure questionnaire.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
133

participants targeted

Target at P50-P75 for all trials

Timeline
19mo left

Started Sep 2018

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress83%
Sep 2018Dec 2027

Study Start

First participant enrolled

September 1, 2018

Completed
1 year until next milestone

First Submitted

Initial submission to the registry

September 17, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 19, 2019

Completed
7.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2026

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2027

Last Updated

October 17, 2024

Status Verified

October 1, 2024

Enrollment Period

8.3 years

First QC Date

September 17, 2019

Last Update Submit

October 15, 2024

Conditions

Keywords

High ankle sprainSyndesmotic instabilityComputed TomographyStress maneuver

Outcome Measures

Primary Outcomes (1)

  • Tibiofibular distance

    Measurements of the tibiofibular distance

    Through the study completion, a average of three years

Secondary Outcomes (3)

  • Foot and Ankle Ability Measurement

    Change from 6 months to 12 months

  • Interobserver CT agreement reliability

    Through the study completion, a average of three years

  • Interobserver MRI agreement reliability

    Through the study completion, a average of three years

Study Arms (2)

Syndesmotic injured group

The existing index test (ankle CT in neutral position), the new index tests (ankle CT in a stress position with extended-knee; ankle CT in a stress position with flexed-knee), and the reference test (MRI) will be applied. Foot and ankle ability measurement questionnaire (FAAM) will be applied with six months and one year after ankle CT.

Diagnostic Test: Comparative Ankle Tomography with Stress Maneuvers

Syndesmotic uninjured group

The existing index test (ankle CT in neutral position), the new index tests (ankle CT in a stress position with extended-knee; ankle CT in a stress position with flexed-knee), and the reference test (MRI) will be applied. Foot and ankle ability measurement questionnaire (FAAM) will be applied with six months and one year after ankle CT.

Diagnostic Test: Comparative Ankle Tomography with Stress Maneuvers

Interventions

All diagnostic imaging exams and FAAM questionnaire will be applied in a standard way in both groups.

Syndesmotic injured groupSyndesmotic uninjured group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

All consecutive patients seen at the foot and ankle outpatient clinic of a tertiary hospital with an orthopedic clinical diagnosis of syndesmotic lesion will be eligible to participate in the study.

You may qualify if:

  • Adults older than 18 years;
  • One episode of an ankle sprain;
  • Sprain episode occurred up to 3 weeks prior;
  • Positive orthopedic evaluation for suspected syndesmotic injury.

You may not qualify if:

  • Bilateral ankle sprain;
  • Previous ankle surgery;
  • Ankle fractures and dislocations (except avulsion fractures in ligamentous insertions or fracture of the posterior malleolus related to syndesmotic injury);
  • Congenital or acquired ankle deformities;
  • Infection, inflammatory, or neuropathic ankle arthropathies.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital Israelista Albert Einstein

São Paulo, São Paulo, 05652-900, Brazil

RECRUITING

Related Publications (17)

  • Gerber JP, Williams GN, Scoville CR, Arciero RA, Taylor DC. Persistent disability associated with ankle sprains: a prospective examination of an athletic population. Foot Ankle Int. 1998 Oct;19(10):653-60. doi: 10.1177/107110079801901002.

    PMID: 9801078BACKGROUND
  • Boytim MJ, Fischer DA, Neumann L. Syndesmotic ankle sprains. Am J Sports Med. 1991 May-Jun;19(3):294-8. doi: 10.1177/036354659101900315.

    PMID: 1907807BACKGROUND
  • van Dijk CN, Longo UG, Loppini M, Florio P, Maltese L, Ciuffreda M, Denaro V. Conservative and surgical management of acute isolated syndesmotic injuries: ESSKA-AFAS consensus and guidelines. Knee Surg Sports Traumatol Arthrosc. 2016 Apr;24(4):1217-27. doi: 10.1007/s00167-016-4017-1. Epub 2016 Feb 4.

    PMID: 26846658BACKGROUND
  • van Dijk CN, Longo UG, Loppini M, Florio P, Maltese L, Ciuffreda M, Denaro V. Classification and diagnosis of acute isolated syndesmotic injuries: ESSKA-AFAS consensus and guidelines. Knee Surg Sports Traumatol Arthrosc. 2016 Apr;24(4):1200-16. doi: 10.1007/s00167-015-3942-8. Epub 2015 Dec 24.

    PMID: 26704800BACKGROUND
  • Krahenbuhl N, Weinberg MW, Davidson NP, Mills MK, Hintermann B, Saltzman CL, Barg A. Imaging in syndesmotic injury: a systematic literature review. Skeletal Radiol. 2018 May;47(5):631-648. doi: 10.1007/s00256-017-2823-2. Epub 2017 Nov 30.

    PMID: 29188345BACKGROUND
  • Beumer A, Valstar ER, Garling EH, van Leeuwen WJ, Sikma W, Niesing R, Ranstam J, Swierstra BA. External rotation stress imaging in syndesmotic injuries of the ankle: comparison of lateral radiography and radiostereometry in a cadaveric model. Acta Orthop Scand. 2003 Apr;74(2):201-5. doi: 10.1080/00016470310013969.

    PMID: 12807330BACKGROUND
  • Oae K, Takao M, Naito K, Uchio Y, Kono T, Ishida J, Ochi M. Injury of the tibiofibular syndesmosis: value of MR imaging for diagnosis. Radiology. 2003 Apr;227(1):155-61. doi: 10.1148/radiol.2271011865. Epub 2003 Feb 28.

    PMID: 12616009BACKGROUND
  • Ebraheim NA, Lu J, Yang H, Mekhail AO, Yeasting RA. Radiographic and CT evaluation of tibiofibular syndesmotic diastasis: a cadaver study. Foot Ankle Int. 1997 Nov;18(11):693-8. doi: 10.1177/107110079701801103.

    PMID: 9391813BACKGROUND
  • Ahn TK, Choi SM, Kim JY, Lee WC. Isolated Syndesmosis Diastasis: Computed Tomography Scan Assessment With Arthroscopic Correlation. Arthroscopy. 2017 Apr;33(4):828-834. doi: 10.1016/j.arthro.2017.01.009. Epub 2017 Feb 23.

    PMID: 28237080BACKGROUND
  • Cohen JF, Korevaar DA, Altman DG, Bruns DE, Gatsonis CA, Hooft L, Irwig L, Levine D, Reitsma JB, de Vet HC, Bossuyt PM. STARD 2015 guidelines for reporting diagnostic accuracy studies: explanation and elaboration. BMJ Open. 2016 Nov 14;6(11):e012799. doi: 10.1136/bmjopen-2016-012799.

    PMID: 28137831BACKGROUND
  • Elgafy H, Semaan HB, Blessinger B, Wassef A, Ebraheim NA. Computed tomography of normal distal tibiofibular syndesmosis. Skeletal Radiol. 2010 Jun;39(6):559-64. doi: 10.1007/s00256-009-0809-4. Epub 2009 Oct 15.

    PMID: 19830423BACKGROUND
  • Ramsey PL, Hamilton W. Changes in tibiotalar area of contact caused by lateral talar shift. J Bone Joint Surg Am. 1976 Apr;58(3):356-7.

    PMID: 1262367BACKGROUND
  • Teramoto A, Kura H, Uchiyama E, Suzuki D, Yamashita T. Three-dimensional analysis of ankle instability after tibiofibular syndesmosis injuries: a biomechanical experimental study. Am J Sports Med. 2008 Feb;36(2):348-52. doi: 10.1177/0363546507308235. Epub 2007 Oct 16.

    PMID: 17940143BACKGROUND
  • Eechaute C, Vaes P, Van Aerschot L, Asman S, Duquet W. The clinimetric qualities of patient-assessed instruments for measuring chronic ankle instability: a systematic review. BMC Musculoskelet Disord. 2007 Jan 18;8:6. doi: 10.1186/1471-2474-8-6.

    PMID: 17233912BACKGROUND
  • Moreira TS, Magalhaes Lde C, Silva RD, Martin RL, Resende MA. Translation, cross-cultural adaptation and validity of the Brazilian version of the Foot and Ankle Ability Measure questionnaire. Disabil Rehabil. 2016 Dec;38(25):2479-90. doi: 10.3109/09638288.2015.1137979. Epub 2016 Feb 15.

    PMID: 26878102BACKGROUND
  • Vogl TJ, Hochmuth K, Diebold T, Lubrich J, Hofmann R, Stockle U, Sollner O, Bisson S, Sudkamp N, Maeurer J, Haas N, Felix R. Magnetic resonance imaging in the diagnosis of acute injured distal tibiofibular syndesmosis. Invest Radiol. 1997 Jul;32(7):401-9. doi: 10.1097/00004424-199707000-00006.

    PMID: 9228606BACKGROUND
  • Rodrigues JC, Santos ALG, Prado MP, Alloza JFM, Masagao RA, Rosemberg LA, Barros DDCS, Castro ADAE, Demange MK, Lenza M, Ferretti M. Comparative CT with stress manoeuvres for diagnosing distal isolated tibiofibular syndesmotic injury in acute ankle sprain: a protocol for an accuracy- test prospective study. BMJ Open. 2020 Sep 3;10(9):e037239. doi: 10.1136/bmjopen-2020-037239.

MeSH Terms

Conditions

Ankle Injuries

Condition Hierarchy (Ancestors)

Leg InjuriesWounds and Injuries

Study Officials

  • João Carlos Rodrigues, MD

    Hospital Israelita Albert Einstein

    PRINCIPAL INVESTIGATOR

Central Study Contacts

João Carlos Rodrigues, MD

CONTACT

Alexandre Leme Godoy Santos, PhD

CONTACT

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Physician

Study Record Dates

First Submitted

September 17, 2019

First Posted

September 19, 2019

Study Start

September 1, 2018

Primary Completion (Estimated)

December 1, 2026

Study Completion (Estimated)

December 1, 2027

Last Updated

October 17, 2024

Record last verified: 2024-10

Data Sharing

IPD Sharing
Will not share

Locations