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Proximal Humerus Fractures: Randomized Study Between Locking Nails and Locking Plates for Neer 2 and 3 Parts

Proximal Humerus Fractures: Randomized Study Between Intramedullary Locking Nails and Locking Plates for Neer 2 and 3 Parts Displaced Fractures

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01984112
Enrollment
72
Registered
2013-11-14
Start date
2011-05-31
Completion date
2015-04-30
Last updated
2015-10-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Humerus, Proximal Humeral Fracture, Fractures, Bone, Humeral Fractures, Wounds and Injuries, Arm Injuries

Keywords

Humerus, fracture, nail, plate, tuberosity

Brief summary

The hypothesis of this study is to determine whether the technique of intramedullary locking nail presents clinical results comparable to the technique of locking plates, based on the Constant Score.

Interventions

Osteosynthesis with philos plate, through deltopectoral approach and rotator cuff augmentation with inabsorbable poliester suture

DEVICEIntramedullary locked nail

Intramedullary locked nail performed by antero-lateral transdeltoid minimally invasive approach and rotator cuff augmentation with inabsorbable poliester suture

Sponsors

University of Sao Paulo
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
50 Years to 85 Years
Healthy volunteers
No

Inclusion criteria

* Fracture with less than 21 days; * Fractures of the proximal humerus classified as 2 or 3 parts of Neer, with involvement of the humeral head and one of the tuberosities; * Fracture with unacceptable deviation for the non-surgical treatment, according to the criteria of Neer Neer: fractures with deviation greater than 45 ° or 1 cm for the fragment of the humeral head and fractures with a deviation of the tuberosity greater than 0.5 cm; * Closed fractures;

Exclusion criteria

* Characteristics of the fracture: * fracture between the greater tubercle and the smaller, independent of the deviation; * Isolated fracture of the greater or lesser tuberosity * 4-part fractures of Neer; * Fracture involving the articular surface of the humeral head; * Fracture-dislocation of the proximal humerus * Other criteria: * Neurological injuries in the affected limb; * previous surgery on the affected shoulder; * associated fractures in the affected limb; * pathologic fractures; * lesions of the rotator cuff tendons previously diagnosed; * Psychiatric illnesses or inability to understand preoperative questionnaires; * Active infection or previous infection on the shoulder;

Design outcomes

Primary

MeasureTime frameDescription
Shoulder function, pain, strength and range of motion, measured by Constant-Murley Score12 monthsAbsolute Constant-Murley Score, that measures: Shoulder function, pain, strength and range of motion 0-100 points score 12 months as the final outcome

Secondary

MeasureTime frameDescription
Superior limb function, measured by DASH score12 monthsDisability of Arm-Shoulder-Hand score
Shoulder function, pain, strength, range of motion and satisfaction with treatment, measured by UCLA score12 monthsShoulder function, pain, strength, range of motion and satisfaction with treatment, measured by University of California Los Angeles score. 0-35 points score
Shoulder function, pain, strength and range of motion compared with non-injuried shoulder, measured by Individual Relative Constant-Murley Score12 monthsIndividual Relative Constant-Murley Score, compared to non-injured shoulder. Fialka C, Oberleitner G, Stampfl P, Brannath W, Hexel M, Vécsei V. Modification of the Constant-Murley shoulder score-introduction of the individual relative Constant score Individual shoulder assessment. Injury. 2005 Oct;36(10):1159-65.
Number of patients with complications12 monthsOverall complications and need for additional surgery, categorized as: Not related to implant Clinical * Death in the intraoperative or postoperative period; * Clinical complications related to surgery . Orthopedic * Infection * Osteonecrosis ; * Nonunion ; * Stiffness * Reflex sympathetic dystrophy ; * Heterotopic ossification ; * Refracture ; * Neurological injury . * Insufficient reduction; * Loss of reduction of the humeral head; * Loss of reduction of tubercule: deviation greater than 5 mm between the immediate postoperative radiographs and 12 months; Related to the implant * Primary articular protrusion of screws; * Loosening of the implant ; * Breaking of the implant ; * Cutout: loss reduction head with proximal screw pullout ; * secondary articular protrusion screws; * Malunion * Injury to the rotator cuff tendons is observed in postoperative ultrasonography;

Other

MeasureTime frameDescription
Post-operative integrity of the rotator cuff, evaluated by ultrasonography6 monthsPost-operative integrity of the rotator cuff, evaluated by ultrasonography

Countries

Brazil

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026