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Clavicle Fractureclavicle_frucNCT06395363

Evaluation of the Functional Outcomes of Surgical Treatment in Displaced, Closed, and Isolated Distal Clavicle Fractures in Adults

An observational study of Clavicle Fracture, run by Latakia University at 1 site in Syria.

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

Clavicle fractures are common among young people, generally as a consequence of car accidents, bike falls, and contact sports injuries. 15-20% of all clavicle fractures involve the lateral end of the bone. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Clavicle Fracture
What is being tested?
fixation method
Type of treatment
Surgery or procedure
How many people
38 participants
Where
1 siteSyria
Study dates
1 Aug 2019to 30 Aug 2022
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 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: This study is a comparative retrospective study of 38 patients who had unstable distal clavicle fracture (Neer 2) featured in Figure 1. treated either with TBW technique (Figure 3 and 4) or A.O Hook plate fixation (Fugure.2), and presented to the orthopedic department of Tishreen University Hospital, in Lattakia, Syria, between August 30, 2019 and August 30, 2022.

Who may be able to join

  • Patients with unstable distal third clavicle fracture (Neer type 2)
  • Patients aged between 18 and 65 years old

Who cannot join

  • Patient who had open fractures, pathological fractures, fractures associated with brachial plexus or pulmonary or vascular injury, acromioclavicular joint disruption, and musculoskeletal disease that affects the joint

Trial locations and contacts

1 site in 1 country.

Syria1 site
  • Tishreen University

    Latakia

Other trials in Syria

About this study

Official title: Evaluation of the Functional Outcomes of Surgical Treatment in Displaced, Closed, and Isolated Distal Clavicle Fractures in Adults, A Comparative Retrospective Study

Clavicle fractures are common among young people, generally as a consequence of car accidents, bike falls, and contact sports injuries. 15-20% of all clavicle fractures involve the lateral end of the bone. Thus, the distal clavicle fractures, in particular, have a high nonunion rate ranging from 21-33% when treated non-operatively, underscoring the usual advice for operative treatment. While significant research has been conducted on clavicle fractures and their treatment options, no definitive guidelines or optimal approaches have been established. Hence, this study aimed at assessing the clinical and radiological results of the two highly used surgical techniques, the Tension Band Wiring (TBW) and Hook plate ones, in addition to investigating the associated functional recovery and outcomes.

Read the detailed description

Clavicle fractures are common among young people, generally as a consequence of car accidents, bike falls, and contact sports injuries. 15-20% of all clavicle fractures involve the lateral end of the bone. Thus, the distal clavicle fractures, in particular, have a high nonunion rate ranging from 21-33% when treated non-operatively, underscoring the usual advice for operative treatment. While significant research has been conducted on clavicle fractures and their treatment options, no definitive guidelines or optimal approaches have been established. Hence, this study aimed to assess the clinical and radiological results of the two highly used surgical techniques, Tension Band Wiring (TBW) and Hook plate ones, in addition to investigating the associated functional recovery and outcomes.

Between August 2019 and 2022, An analytical retrospective comparative study was done on 38 patients (20 TBW and 18 Hook plate) diagnosed with a fracture of the lateral third of clavicle (Neer 2) and followed up for more than 12 months at Tishreen University Hospital, Lattakia, Syria.

This research study included patients who met the following criteria: Patients with unstable distal third clavicle fracture (Neer type 2), aged between 18 and 65 years old. Nevertheless, Patients who had open fractures, pathological fractures, fractures associated with brachial plexus or pulmonary or vascular injury, acromioclavicular joint disruption, and musculoskeletal disease that affects the joint, were excluded.

Preoperative shoulder x-rays in AP with (10-15) ° cephalic tilt (ZANCA View) and axillary view were taken. In addition, Basic lab tests were done for all patients on admission. this study used A.O Hook plate with (4-7) holes, (3.5) mm screws, and (12.15.18) mm of hook depth, 2 Kirschner-wires of (2.0) mm, and a stainless steel wire of (18) gauge in the TBW technique.

Furthermore, Radiological assessment was performed immediately after surgery, followed by evaluations at 3, 6, 12, and 24-week intervals to monitor healing progress and implant positioning. Recorded complications included infection, non-union, mal-union, pin migration, hardware impingement, and stiffness. The outcome was assessed based on union status, time to fracture union, shoulder joint range of motion, ability to perform daily activities and return to pre-injury status

Being tested
fixation method
Keywords
Distal clavicle fractures, TBW, Hook plate, functional outcomes

What participants receive

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

  • fixation methodProcedure or surgery

    The fixation methods were either involved trans-articular fixation through the acromioclavicular joint, supplemented with an additional cerclage wire tension band for enhanced stability. Or, creating a tunnel in the sub-acromial space posterior to the acromioclavicular joint and inserting the hook into this tunnel.

Study groups in NCT06395363
Study groupRoleWhat they receive
Tension Band Wiring (TBW) groupPatients had The fixation method that involved trans-articular fixation through the acromioclavicular joint, supplemented with an additional cerclage wire tension band for enhanced stability. Following surgery, the operated shoulder was supported with a triangular sling for a period of 4 to 6 weeks. Gentle mobilization was permitted once pain subsided, although full range of motion was limited due to pin impingement until implant removal.
Receives: Procedure: fixation method
In the Hook plate groupPatients had The fixation method that involved creating a tunnel in the sub-acromial space posterior to the acromioclavicular joint and inserting the hook into this tunnel. If necessary, the plate was contoured to match the clavicle's shape, with careful consideration given to the appropriate depth of the hook. Dynamic compression was utilized to secure the plate in place. Following surgery, the shoulder was supported with a triangular sling for a period ranging from 2 to 4 weeks. Mobilization commenced at the earliest opportunity, typically resulting in full range of motion within three to four weeks. It is worth mentioning that across both groups, heavy manual labor was prohibited until evidence of solid fracture union was observed.
Receives: Procedure: fixation method

What is being measured

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

  1. The Rate of Wound infection

    Wound infection refers to the occurrence of microbial contamination or colonization leading to clinical signs and symptoms of infection at the surgical site. It encompasses various types of infections, including superficial, deep, and organ/space surgical site infections, as defined by the Centers for Disease Control and Prevention (CDC) criteria.

    Measured: Estimated time is up to 6 weeks, follow-up visits typically at 2 weeks, 4 weeks, and 6 weeks post-surgery.

  2. The Rate of wire migration

    The rate of wire migration refers to the occurrence of movement or displacement of wires used in surgical procedures, particularly those intended for fixation or support, Wire migration can lead to various complications depending on the location and purpose of the wire, including malpositioning, tissue damage, or loss of efficacy in providing support or stabilization.

    Measured: Up to 12 months, Regular monitoring of wire stability and migration during scheduled follow-up visits, typically conducted monthly for the duration of the study.

  3. The incidence of sub-acromial impingement

    Sub-acromial impingement syndrome is a common shoulder disorder characterized by compression or irritation of the structures located beneath the acromion, including the rotator cuff tendons and sub-acromial bursa.

    Measured: Continued monitoring of shoulder function and pain at intermediate time points during the study, up to 12 months post-treatment,

  4. The Rate of Skin erosion

    Skin erosion refers to the gradual wearing away or breakdown of the skin surface, leading to the exposure of underlying tissues.skin erosion may occur as a result of various factors, including the type of medical device or implant used, repeated friction or pressure on the skin, or underlying infection. Monitoring skin erosion is important as it can indicate potential complications related to the intervention, such as device failure, tissue irritation, or infection.

    Measured: Continued monitoring immediate post-intervention period up to 12 months post operatively.

Timeline

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

  1. First posted2 May 2024
  2. Study start1 Aug 2019
  3. Primary completion30 Aug 2022
  4. Study completion30 Aug 2022

Resources

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
Cohort
Time perspective
Retrospective
Enrolment
38 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06395363
Sponsor's protocol ID
Tishreen_ Clavical fructures
Other IDs
15
Acronym
clavicle_fruc
Status last verified
Apr 2024
First submitted
25 Apr 2024
Last updated
2 May 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Clavicle Fracture, run by Latakia University at 1 site in Syria.

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 2 inclusion and 1 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 2 May 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 Syria. 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?

The Rate of Wound infection (time frame: Estimated time is up to 6 weeks, follow-up visits typically at 2 weeks, 4 weeks, and 6 weeks post-surgery.). The study lists 4 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 2 May 2024.

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