NCT01759147

Brief Summary

There are many surgical methods available for the treatment of patients with acromioclavicular dislocations. No single method has yet proven to be superior to the others. The purpose of this study is to evaluate the clinical outcome and complications associated with coracoclavicular ligament repair using autogenous gracilis tendon graft implanted in a single transclavicle transcoracoid bone tunnel. The implantation is performed using an endobutton system that augments the repair with fibrewires. The investigators will prospecitvely follow 30 patients enrolled in the study. The hypthesis is that this near anatomical repair of the coracoclavicular ligaments will result in good clinical outcome and few complications.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
10

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jan 2011

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

January 1, 2011

Completed
2 years until next milestone

First Submitted

Initial submission to the registry

December 23, 2012

Completed
9 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2013

Completed
1 day until next milestone

First Posted

Study publicly available on registry

January 2, 2013

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2013

Completed
Last Updated

January 2, 2013

Status Verified

December 1, 2012

Enrollment Period

2 years

First QC Date

December 23, 2012

Last Update Submit

December 23, 2012

Conditions

Outcome Measures

Primary Outcomes (2)

  • Complication

    * Redislocations. * Other local complications, eg. infection.

    12 months after surgery.

  • Disabilities of the Arm, Shoulder and Hand Score

    12 months after surgery.

Secondary Outcomes (1)

  • Constant-Murley Score

    12 months after surgery

Study Arms (1)

Surgery

EXPERIMENTAL

Surgical repair of acromioclavicular dislocation.

Procedure: Surgical treatment of acromioclavicular dislocation.

Interventions

Coracoclavicular ligament repair using autogenous gracilis tendon implanted using an endobutton system containing fibrewires and a single transclavicular, transcoracoid bone tunnel.

Surgery

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age between 18 and 75 years old.
  • Shoulder trauma within last 2 weeks.
  • Pain from the acromioclavicular joint.

You may not qualify if:

  • Chronic or concomitant acromioclavicular joint pathology on injured side.
  • Previous acromioclavicular joint dislocation on contralateral side.
  • Major shoulder pathology on affected side.
  • Mental inability to take part in rehabilitation.
  • Non Swedish or English speaking patients.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital of Helsingborg

Helsingborg, Skåne County, Sweden

Location

Related Publications (8)

  • DeBerardino TM, Pensak MJ, Ferreira J, Mazzocca AD. Arthroscopic stabilization of acromioclavicular joint dislocation using the AC graftrope system. J Shoulder Elbow Surg. 2010 Mar;19(2 Suppl):47-52. doi: 10.1016/j.jse.2009.12.014.

    PMID: 20188268BACKGROUND
  • Mazzocca AD, Santangelo SA, Johnson ST, Rios CG, Dumonski ML, Arciero RA. A biomechanical evaluation of an anatomical coracoclavicular ligament reconstruction. Am J Sports Med. 2006 Feb;34(2):236-46. doi: 10.1177/0363546505281795. Epub 2005 Nov 10.

    PMID: 16282577BACKGROUND
  • Lee SJ, Nicholas SJ, Akizuki KH, McHugh MP, Kremenic IJ, Ben-Avi S. Reconstruction of the coracoclavicular ligaments with tendon grafts: a comparative biomechanical study. Am J Sports Med. 2003 Sep-Oct;31(5):648-55. doi: 10.1177/03635465030310050301.

    PMID: 12975181BACKGROUND
  • Costic RS, Labriola JE, Rodosky MW, Debski RE. Biomechanical rationale for development of anatomical reconstructions of coracoclavicular ligaments after complete acromioclavicular joint dislocations. Am J Sports Med. 2004 Dec;32(8):1929-36. doi: 10.1177/0363546504264637.

    PMID: 15572323BACKGROUND
  • Wellmann M, Kempka JP, Schanz S, Zantop T, Waizy H, Raschke MJ, Petersen W. Coracoclavicular ligament reconstruction: biomechanical comparison of tendon graft repairs to a synthetic double bundle augmentation. Knee Surg Sports Traumatol Arthrosc. 2009 May;17(5):521-8. doi: 10.1007/s00167-009-0737-9. Epub 2009 Feb 19.

    PMID: 19225755BACKGROUND
  • Yoo YS, Tsai AG, Ranawat AS, Bansal M, Fu FH, Rodosky MW, Smolinski P. A biomechanical analysis of the native coracoclavicular ligaments and their influence on a new reconstruction using a coracoid tunnel and free tendon graft. Arthroscopy. 2010 Sep;26(9):1153-61. doi: 10.1016/j.arthro.2009.12.031. Epub 2010 Apr 22.

    PMID: 20810076BACKGROUND
  • Yoo JC, Ahn JH, Yoon JR, Yang JH. Clinical results of single-tunnel coracoclavicular ligament reconstruction using autogenous semitendinosus tendon. Am J Sports Med. 2010 May;38(5):950-7. doi: 10.1177/0363546509356976. Epub 2010 Mar 12.

    PMID: 20228243BACKGROUND
  • Debski RE, Parsons IM 4th, Woo SL, Fu FH. Effect of capsular injury on acromioclavicular joint mechanics. J Bone Joint Surg Am. 2001 Sep;83(9):1344-51. doi: 10.2106/00004623-200109000-00009.

    PMID: 11568197BACKGROUND

Study Officials

  • Karl Lunsjö, Ass Prof

    University of Lund

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Medical Intern

Study Record Dates

First Submitted

December 23, 2012

First Posted

January 2, 2013

Study Start

January 1, 2011

Primary Completion

January 1, 2013

Study Completion

July 1, 2013

Last Updated

January 2, 2013

Record last verified: 2012-12

Locations