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CompletedNCT01557413HUMERUSUpdated Feb 23, 2017

Randomised Study Between Intramedullary Locking Nails and Locking Plates for Treatment of Proximal Humerus Fractures

An interventional study of Intramedullary nail and Locked plate in Proximal Humerus Fractures, sponsored by Assistance Publique - Hôpitaux de Paris. Completed at 1 site in France. Open to participants aged 40 Years to 85 Years. Per ClinicalTrials.gov, last updated 2017-02-23.

Sponsored by Assistance Publique - Hôpitaux de Paris · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
80
Allocation
Randomized
Ages
40 Years to 85 Years
Sex
All
01

Study summary

Primary purpose of this study was to compare functional outcomes after displaced and proximal humerus fracture between nails and locked plates.

The hypothesis is that intramedullary nails provides satisfactory fixation and functional outcome compared to locked plate.

Read the detailed description

: Proximal humerus fractures have a higher occurrence in elderly patients and therefore represent a public health problem.

Prognosis depends on greater and lesser tuberosity status, where rotator tendons of the shoulder have their insertion site.

Surgical treatment is recommended in case of tuberosities displacement. Goals are their anatomic reduction and stable primary fixation that will allow good bone healing and early mobilization. It has been demonstrated that an extended immobilization can result in stiffness by capsular retraction. On the contrary a too early mobilization can lead to secondary displacement of tuberosities and malunion.

These sequelae can be responsible for real disability when occuring in active patients, in particular when dominant limb is affected.

Internal fixation by locking intramedullary nails is currently the first choice technique because less invasive. However it doesn't always provide a good bone fixation, leading to tuberosities displacement or longer immobilization that decrease shoulder function prognosis. Locking plates represent a good alternative to avoid these complications by offering a better fixation of tuberosities in osteoporotic bone.

Though there is no existing randomised study comparing these techniques regarding functional outcomes, complications rates, and patient satisfaction.

02

Conditions studied

  • Proximal Humerus Fractures

Keywords

  • Humerus
  • fracture
  • nail
  • plate
  • tuberosity
03

In context

Fractures, Bone

2,261 studies on the registry are indexed under Fractures, Bone; 325 are open to participants now.

This study's enrollment of 80 is above the median of 69 across 1,482 interventional studies indexed under Fractures, Bone.

Browse Fractures, Bone studies →

Lead sponsor

Assistance Publique - Hôpitaux de Paris is the lead sponsor of 3,505 studies on the registry; 1,006 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
40 Years to 85 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • patients between 40 and 85-years-old, who didn't expressed opposition to inclusion, with type III or IV displaced CEPHALOTUBEROSITY fracture( classification of Neer and DUPARC).

Exclusion criteria

Exclusion Criteria:

  • CEPHALOTUBEROSITY fractures type IV - CT4 will not be included because it can correspond to posterior or anterior fracture-dislocation of humeral head and therefore be associated to very high risk level of avascular necrosis . In this case a surgical treatment by arthroplasty is recommended.

Dislocated fracture Patient who express opposition to inclusion polytrauma

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
80 participants (actual)

Study arms

  • Experimental
    Intramedullary nail

    Intramedullary nail

    Procedure: Intramedullary nail

  • Experimental
    Locked plate

    Locked plate

    Procedure: Locked plate

Interventions

  • ProcedureIntramedullary nail

    the fracture was reduced and fix by an intramedullary humeral nail (Multilock, SYNTHES, Switzerland) using an open surgery. An anterolateral approach will be performed, the patient sit in beach chair position under general anesthesia. If required additional sutures will be authorized to fix the tuberosities.

    Also known as: SURFIX, Integra

  • ProcedureLocked plate

    the fracture was reduced and fix by a locking plate using an open surgery (SURFIX, Integra, France). A deltopectoral approach will be performed, the patient sit in beach position under general anesthesia. If required, additional sutures will be authorized to fix the tuberosities.

    Also known as: Multilock, SYNTHES

06

What researchers measure

Primary outcomes

  1. Constant and MURLEY Score

    comparison of shoulder function outcome between 2 groups using Constant- Murley score after 12 months( mobility, function, pain and strength)

    Time frame: 12 months

Secondary outcomes

  1. Quick Dash, complication (mal union, necrosis, infection)

    comparison of Constant-Murley score after 6 and 18 months, comparison of complications rates and patients satisfaction( DASH and STT scores). Those criteriae will be analysed on global groups and for each Neer and Duparc classification type fracture.

    Time frame: 6 and 18 months

07

Study locations

1 site
  • Groupe Hospitalier Bichat - Claude Bernard 46, rue Henri-Huchard
    Paris, Ile de France 75018, France
08

References and documents

Publications

  • Handoll HH, Elliott J, Thillemann TM, Aluko P, Brorson S. Interventions for treating proximal humeral fractures in adults. Cochrane Database Syst Rev. 2022 Jun 21;6(6):CD000434. doi: 10.1002/14651858.CD000434.pub5. PubMed 35727196 ↗

Individual participant data

Plan to share: Undecided

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 23, 2017, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT01557413
Lead sponsor
Assistance Publique - Hôpitaux de Paris
Responsible party
Sponsor
First posted
Mar 19, 2012
Start date
Feb 2012
Primary completion
Dec 2016
Completion
Dec 2016
Last update
Feb 23, 2017

Study contacts

Patrick Boyer, MD, PhD
principal investigator · Assistance Publique - Hôpitaux de Paris

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Feb 2017. You cannot join it, but the record below documents what was studied.

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