Fixation of Midshaft Fractures of the Clavicle With Plate and Intramedullary Flexible Nail

This study is currently recruiting participants.
Verified January 2011 by University of Sao Paulo
Sponsor:
Information provided by:
University of Sao Paulo
ClinicalTrials.gov Identifier:
NCT01410032
First received: May 23, 2011
Last updated: August 3, 2011
Last verified: January 2011
  Purpose

The purpose of this study is to compare the clinical and radiographic results of patients with fractures of the middle clavicle treated by the techniques of fixation with plates and intramedullary flexible nails.


Condition Intervention Phase
Fracture of Shaft of Clavicle
Procedure: Fracture fixation with Plate.
Procedure: Fracture fixation with intramedullar nailing
Phase 2

Study Type: Interventional
Study Design: Allocation: Randomized
Endpoint Classification: Safety/Efficacy Study
Intervention Model: Parallel Assignment
Masking: Open Label
Primary Purpose: Treatment
Official Title: Fixation of Midshaft Fractures of the Clavicle With Plate and Intramedullary Flexible Nail: Randomized Comparative Clinical Trial

Resource links provided by NLM:


Further study details as provided by University of Sao Paulo:

Primary Outcome Measures:
  • Functional Outcome [ Time Frame: 12 months ] [ Designated as safety issue: No ]
    Functional outcome accessed by Constant score and DASH score (Disabilities of the Arm, Shoulder and Hand Score).


Secondary Outcome Measures:
  • Fracture Healing Time [ Time Frame: 16 weeks ] [ Designated as safety issue: Yes ]
    Time spent until complete bone healing.

  • Residual shortening of the clavicle [ Time Frame: 12 months ] [ Designated as safety issue: Yes ]
    The length of both clavicles is compared.

  • Implant Failure [ Time Frame: 12 months ] [ Designated as safety issue: Yes ]
    Number of cases of implant failure in each group.


Estimated Enrollment: 40
Study Start Date: July 2010
Estimated Study Completion Date: July 2013
Estimated Primary Completion Date: July 2012 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Active Comparator: Plate Fixation
Reconstruction Plate
Procedure: Fracture fixation with Plate.
Reconstruction plates.
Active Comparator: Intramedullary Nailing
ESIN (Elastic Stable Intramedullary Nailing)
Procedure: Fracture fixation with intramedullar nailing
ESIN (Elastic Stable Intramedullary Nailing)

Detailed Description:

Midshaft fractures of the clavicle are classically treated by non-surgical methods, with literature reports of high rates of good results. However, different researches have shown higher rates of nonunion and functional complaints related to malunion of clavicular fractures. Currently, indications for surgical treatment have become more frequent and are mainly the following: shortening greater than or equal to 2.0 cm, multiple trauma, fractures or imminent exposure and associated neurovascular injury.

The use of plates in the treatment of midshaft fractures of the clavicle is widely described in literature. It is regarded by many as the gold standard, being associated with a high union rate and low complication rate. Among the types of plates used are the reconstruction plates, dynamic compression plates (DCP) or low-contact dynamic compression plates (LC-DCP), semi-tubular plates, pre-molded plates and plates with angular stability. Among the main complications reported are postoperative infection, loosening of material synthesis, numbness at the incision, damage to neurovascular structures, pseudoarthrosis and discomfort at the surgical site by the presence of the plate.

The use of titanium elastic nails for fixation of fractures of the clavicle has received increased attention in recent years and various authors have reported their experience with this type of synthesis. One suggested advantage is the support given by the 3-point flexible nail, which provides good biomechanics resistance, and uses the principle of relative stability, favoring callus formation. Compared with plain steel wire, have a lower risk of migration, since they have greater flexibility and better bone fixation.

The purpose of this study is to compare the clinical and radiographic results of patients with fractures of the middle clavicle treated by the techniques of fixation with plates and intramedullary flexible nails.

  Eligibility

Ages Eligible for Study:   16 Years to 65 Years
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  1. Displaced Fractures of the middle third of the clavicle (no contact between the main fragments)
  2. Age between 16 and 65 year old;
  3. Terms of consent signed by the patient or guardian.

Exclusion Criteria:

  1. Fracture of medial or lateral third of the clavicle;
  2. Cortical contact between the main fracture fragments;
  3. Age below 16 years old or more than 65 years old;
  4. Pathological fracture;
  5. Ipsilateral previous injuries of the shoulder or upper limb;
  6. Ipsilateral associated fractures of the shoulder or upper limb;
  7. Neuro-vascular injury associated;
  8. Open fracture not eligible for primary internal fixation;
  9. Clinical contraindication for surgery;
  10. Fracture older than 30 days;
  11. Patient not cooperative or ineligible for the follow-up;
  12. Lack of consent to participate.
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT01410032

Contacts
Contact: Fernando BA Silva, MD 55-11-83729983 fbrandao86@yahoo.com.br

Locations
Brazil
University of Sao Paulo - Orthopedic and Traumatology Department Recruiting
Sao Paulo, Brazil, 05403-010
Contact: Fernando BA Silva, MD     55-11-83729983     fbrandao86@yahoo.com.br    
Principal Investigator: Fernando BA Silva, MD            
Sponsors and Collaborators
University of Sao Paulo
Investigators
Principal Investigator: Fernando BA Silva, MD University of Sao Paulo - Orthopedic and Traumatology Department
  More Information

No publications provided

Responsible Party: Fernando B A Silva, University of Sao Paulo - Orthopedics and Traumatology Department
ClinicalTrials.gov Identifier: NCT01410032     History of Changes
Other Study ID Numbers: IOT-HCFMUSP
Study First Received: May 23, 2011
Last Updated: August 3, 2011
Health Authority: Brazil: Ethics Committee

Keywords provided by University of Sao Paulo:
clavicle
fracture
plate
TEN
ESIN
intramedullar

Additional relevant MeSH terms:
Fractures, Bone
Wounds and Injuries

ClinicalTrials.gov processed this record on May 22, 2013