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Shoulder InstabilityNCT01998048

Operative Treatment of Traumatic Anteroinferior Shoulder Instability in Young Male Patients

A study testing Latarjet and Bankart in people with Shoulder Instability, run by Turku University Hospital at 8 sites in Finland.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Glenohumeral joint is prone to instability, i.e. the humeral head may dislocate off the scapular glenoid plate especially in the anteroinferior direction. Surgical treatment of shoulder instability aims at restoration of shoulder stability. Read more about this study

Who is it for?
Ages 16 to 25 years, men onlyHealthy volunteers can take part
Conditions the study is for
Shoulder Instability
What is being tested?
Latarjet and Bankart
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
120 participants
Where
8 sitesFinland
Study dates
Nov 2013to Dec 2017
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 25 years
  • Men only
  • Healthy volunteers accepted
  • Child, Adult

Who may be able to join

  • Subluxation or fear of shoulder dislocation after a previous, reduced and primarily conservatively treated (for more than 3 months) traumatic anteroinferior shoulder dislocation, or redislocation after a primary shoulder dislocation.
  • Clinically documented anteroinferior instability (ie. a positive apprehension and relocation test (Jobe)).
  • X-ray (true ap, 30 degrees oblique ap, Y- and axillary projections), 2- and 3-dimensional computed tomography (2D and 3D CT) and magnetic resonance imaging arthrography (MRA) documentation of the joint.
  • Congruency of the shoulder joint on imaging investigations.
  • Young adult male patient 16-25 years of age (15 years < patient < 26 years ).
  • Patient's willingness for operative treatment.
  • Written informed consent from participating subject.

Who cannot join

  • Non-congruency of the glenohumeral joint on imaging investigations.
  • Concomitant dislocated fractures (requiring operative treatment) of the humerus or the scapula (other than Hill-Sachs lesion or bony Bankart lesion)
  • Severe grade 2 or above (Samilson et Prieto) osteoarthrosis of the glenohumeral joint detected in X-ray investigation.
  • A humeral avulsion of glenohumeral ligaments (HAGL) detected in MRA investigation.
  • Concomitant ipsilateral plexus or axillar nerve injury affecting motor function.
  • Life threatening other concomitant injuries (i.e. multitrauma patient).
Show all 10Show fewer
  • Stiffness of the glenohumeral joint (restricted passive external rotation less than 30 degrees measured in standing position, arm at side).
  • Age under 16 or above 25 years.
  • Open physis with significant growth expectation.
  • Intellectual disability, history of seizures with high risk of recurrence, existing significant malignant, haematological, endocrine, metabolic, or rheumatoid disease.

Trial locations and contacts

8 sites in 1 country.

Sami Elamo, MD contact

+35823130000

spelam@utu.fi

Ville Äärimaa, Adjunct professor contact

+35823130000

vilaari@utu.fi

8 sites in 1 country

Finland8 sites, 8 recruiting
  • Helsinki University Hospital

    Helsinki

    Mika Paavola, MD PhD

    Recruiting
  • Keski-Suomen keskussairaala

    Jyväskylä

    Juha Paloneva, MD PhD

    Recruiting
  • Kuopio University Hospital

    Kuopio

    Antti Joukainen, MD PhD

    Recruiting
  • Oulu University Hospital

    Oulu

    Tapio Flinkkilä, Adjunct Professor

    Recruiting
  • Satakunnan keskussairaala

    Pori

    Juha Kukkonen, MD PhD

    Recruiting
  • Hatanpään sairaala

    Tampere

    Janne Lehtinen, Adjunct Professor

    Recruiting
  • Tampere University Hospital

    Tampere

    Vesa Lepola, MD PhD

    Recruiting
  • Turku University Hospital

    Turku

    Sami Elamo, MD, spelam@utu.fi

    Recruiting

Other trials in Finland

About this study

Official title: Operative Treatment of Traumatic Anteroinferior Shoulder Instability in Young Male Patients. The Outcome of Arthroscopic Bankart vs. Open Latarjet Stabilization Surgery, a Randomized Controlled Trial.

Glenohumeral joint is prone to instability, i.e. the humeral head may dislocate off the scapular glenoid plate especially in the anteroinferior direction. Surgical treatment of shoulder instability aims at restoration of shoulder stability. The purpose of this trial is to investigate the difference in outcome after arthroscopic Bankart operation compared with open Latarjet operation in the treatment of a residual instability after a traumatic primary dislocation in young males.

Being tested
Latarjet, Bankart
Keywords
surgical treatment, Bankart, Latarjet, redislocation

What participants receive

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

  • LatarjetProcedure or surgery

    A diagnostic arthroscopy is performed before the Latarjet operation in general anaesthesia. In case of a significant Hill-Sachs defect an additional remplissage procedure may be performed according to surgeons' decision by inserting 1 to 2 more suture anchors according to surgeon's preference into the deepest portion of the Hill-Sachs defect and tying the infraspinatus tendon down to fill the bony defect. Thereafter an open Latarjet operation is performed using standard techniques described by Walch or de Beer. A deltopectoral incision is used. The coracoid process is osteotomized and ventrally prepared to bleeding bone. The coracoid process is then transferred through the middle of the subscapularis and re-attached on to the freshened neck of the glenoid, just medial to the joint line with two screws and washers, according to the surgeon's preference.

  • BankartProcedure or surgery

    An arthroscopic Bankart operation is performed in general anaesthesia according to current practise (Provencher 2010). The intra-articular findings are recorded and the anteroinferior labrum and the IGHL are mobilized until subscapular muscle fibers can be seen. The IGHL complex is then re-attached to the freshened neck of the glenoid with 2 to 3 suture anchors according to surgeon's preference to re-create labral bumper and capsular tension. In case of a significant Hill-Sachs defect an additional remplissage procedure may be performed according to surgeon's decision by inserting 1 to 2 more suture anchors, according to surgeon's preference into the deepest portion of the Hill-Sachs defect and tying the infraspinatus tendon down to fill the bony defect.

Study groups in NCT01998048
Study groupRoleWhat they receive
LatarjetActive comparator60 patients treated with open Latarjet operation
Receives: Procedure: Latarjet
BankartActive comparator60 patients treated with arthroscopic Bankart operation
Receives: Procedure: Bankart

What is being measured

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

  1. recurrence of instability

    The recurrence of instability (re-dislocation, subluxation, positive apprehension) is used as a primary outcome measure together with WOSI score two and five years postoperatively.

    Measured: 5 years

Timeline

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

  1. First posted28 Nov 2013 (estimated)
  2. Study startNov 2013
  3. Primary completionDec 2017 (estimated)

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
Single blind
Who is masked
Participant
Enrolment
120 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01998048
Sponsor's protocol ID
FINNISH
Status last verified
May 2015
First submitted
24 Nov 2013
Last updated
27 May 2015
Results posted
No
Data monitoring committee
Yes

Publications

  • Kukkonen J, Elamo S, Flinkkila T, Paloneva J, Mantysaari M, Joukainen A, Lehtinen J, Lepola V, Holstila M, Kauko T, Aarimaa V; FINNISH (Finnish Instability Shoulder Study) Investigators. Arthroscopic Bankart versus open Latarjet as a primary operative treatment for traumatic anteroinferior instability in young males: a randomised controlled trial with 2-year follow-up. Br J Sports Med. 2022 Mar;56(6):327-332. doi: 10.1136/bjsports-2021-104028. Epub 2021 Sep 22.

    PubMed 34551902

Questions about this trial

What is this clinical trial studying?

A study testing Latarjet and Bankart in people with Shoulder Instability, run by Turku University Hospital at 8 sites in Finland.

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 7 inclusion and 10 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: status not confirmed, as of the sponsor's last update on 27 May 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 8 sites in Finland. 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?

Results are not available in the source record.

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

Contact Sami Elamo, MD (+35823130000, spelam@utu.fi), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

recurrence of instability (time frame: 5 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01998048, which also lists 1 linked publication.

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 27 May 2015.

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