NCT01091415

Brief Summary

The incidence of distal radius fracture (DRF) increases with age, and thus, because of improving life expectancies, these fractures are set to become more common. Fractures of the distal radial metaphysis are known to be strongly related to osteoporosis, and as a result, the management of distal radius fractures in elderly patients is beset with difficulties. Recently, more aggressive fracture fixation in the elderly has become a topic of interest, in the hope of increasing the rate of recovery to preserve the ability to live independently. Many elderly patients remain active well into their eighth and ninth decades, for example, some pursue activities, such as, golf and tennis, on a daily basis. The introduction of volar locking plating system has increased this interest. This system, which uses a fixed angle principle, has been proposed to be effective at maintaining good anatomic reduction, even in the elderly. However, there is a still concern about remaining metaphyseal defect after reduction of the osteoporotic DRF. Injectable calcium phosphate bone cement (CPC) has been used to augment the remaining metaphyseal defect after fracture reduction including DRF, specially in osteoporotic old patients. The purpose of this randomized, prospective study was to investigate that additional CPC augmentation has any benefit over volar locking plate fixation in unstable DRF patient who is older than 65. The null hypothesis is that there is no difference of wrist functional outcomes, radiographic outcomes, and complications between treatment of volar locking plate alone and calcium phosphate bone cement as well as volar locking plate in unstable DRF patient who is older than 65.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
41

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Mar 2007

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2007

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2009

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2009

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

March 19, 2010

Completed
5 days until next milestone

First Posted

Study publicly available on registry

March 24, 2010

Completed
Last Updated

March 24, 2010

Status Verified

December 1, 2009

Enrollment Period

2.8 years

First QC Date

March 19, 2010

Last Update Submit

March 23, 2010

Conditions

Outcome Measures

Primary Outcomes (1)

  • Clinical outcomes

    grip strength, wrist range of motion, subjective wrist pain, modified Mayo wrist score, and Disabilities of Arm, Shoulder and Hand score

    12 months postoepratively

Secondary Outcomes (1)

  • Radiographic outcomes

    postoperatively 12 months

Study Arms (1)

calcium phosphate bone cement

EXPERIMENTAL

one arm; volar locking plate alone the other arm; calcium phosphate bone cement as well as volar locking plate

Procedure: calcium phosphate bone cement injection

Interventions

volar locking plate alone versus calcium phosphate bone cement as well as volar locking plate

calcium phosphate bone cement

Eligibility Criteria

Age65 Years+
Sexall
Healthy VolunteersNo
Age GroupsOlder Adult (65+)

You may not qualify if:

  • A preexisting severe illness
  • An ipsilateral upper extremity injury
  • A previous wrist injury
  • Surgical delay of more than 2 weeks
  • A concomitant ulnar neck fracture.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ewha Womans University Hospital

Seoul, 158-710, South Korea

Location

Related Publications (3)

  • Orbay JL, Fernandez DL. Volar fixed-angle plate fixation for unstable distal radius fractures in the elderly patient. J Hand Surg Am. 2004 Jan;29(1):96-102. doi: 10.1016/j.jhsa.2003.09.015.

    PMID: 14751111BACKGROUND
  • Larsson S, Bauer TW. Use of injectable calcium phosphate cement for fracture fixation: a review. Clin Orthop Relat Res. 2002 Feb;(395):23-32. doi: 10.1097/00003086-200202000-00004.

    PMID: 11937863BACKGROUND
  • Ring D, Jupiter JB. Treatment of osteoporotic distal radius fractures. Osteoporos Int. 2005 Mar;16 Suppl 2:S80-4. doi: 10.1007/s00198-004-1808-x. Epub 2004 Dec 22.

    PMID: 15614440BACKGROUND

MeSH Terms

Conditions

Wrist Fractures

Condition Hierarchy (Ancestors)

Wrist InjuriesArm InjuriesWounds and InjuriesFractures, Bone

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

March 19, 2010

First Posted

March 24, 2010

Study Start

March 1, 2007

Primary Completion

December 1, 2009

Study Completion

December 1, 2009

Last Updated

March 24, 2010

Record last verified: 2009-12

Locations