NCT05579873

Brief Summary

The goal of this mutlicenter quasi-randomized observational cohort study is to compare single vs double plating in patients with a midshaft clavicle fracture. The main question it aims to answer is: 1\. Does low profile double plating of midshaft clavicle fractures with one 2.0mm plate and a second 2.4 or 2.7 mm plate lead to a lower rate of re-intervention when compared to either single superior or single anterior plating?

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
336

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Nov 2022

Typical duration for all trials

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

First Submitted

Initial submission to the registry

October 11, 2022

Completed
3 days until next milestone

First Posted

Study publicly available on registry

October 14, 2022

Completed
18 days until next milestone

Study Start

First participant enrolled

November 1, 2022

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2025

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2025

Completed
Last Updated

October 17, 2022

Status Verified

July 1, 2022

Enrollment Period

2.8 years

First QC Date

October 11, 2022

Last Update Submit

October 13, 2022

Conditions

Keywords

Clavicle/injuriesBone PlatesNon-Randomized Controlled Trials as Topic

Outcome Measures

Primary Outcomes (1)

  • Number of surgical re-interventions

    Any type of re-intervention (i.e. plate removal, screw adjustment etc.)

    2 years follow-up

Secondary Outcomes (12)

  • Number of surgical re-interventions

    1 year follow-up

  • Fracture realted infections

    2 years follow-up

  • Symptomatic non union

    1 year follow-up

  • Asymptomatic non-union

    1 year follow-up

  • Numbness below scar line

    1 year follow-up

  • +7 more secondary outcomes

Study Arms (2)

Single plating technique

Choice of implant used for single plating left at descretion of treating surgeon.

Procedure: Clavicle plating

Double plating technique

Double plating consist of one VariAx 2.0mm plate positioned on the superior aspect of the clavicula and a second VariAx 2.4mm or 2.7 mm on the anterior side. Use of this implant will be according to the device's cleared indications of use.

Procedure: Clavicle plating

Interventions

VariAx 2.0mm + 2.4 or 2.7mm vs any other single plate

Double plating techniqueSingle plating technique

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

All adult patients (\>18 older) presenting at the emergency department (ED) or outpatient clinic with midshaft clavicle fractures.

You may qualify if:

  • years and older
  • Primary mid-shaft clavicula fracture defined as the middle third of the clavicle (Robinson Type II or AO 15.2)
  • Patients that are eligible for operative treatment of clavicle fractures.
  • Generally accepted indications include:
  • Displacement of one or more shaft width
  • Shortening of more than 1cm in length
  • High demand patients (physical activity)

You may not qualify if:

  • Delayed presentation (\> 14 days)
  • Initial operative treatment at non-participating hospitals
  • Open fractures
  • Pathological fractures
  • Re-fractures of clavicle
  • Concomitant ipsilateral injury of upper extremity (including but not limited to shoulder, scapula, and ribs)
  • Cognitive impairment or language barrier precluding answering questionnaires
  • Unable to complete follow-up (e.g. different residential area/tourists)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (12)

  • van der Meijden OA, Gaskill TR, Millett PJ. Treatment of clavicle fractures: current concepts review. J Shoulder Elbow Surg. 2012 Mar;21(3):423-9. doi: 10.1016/j.jse.2011.08.053. Epub 2011 Nov 6.

    PMID: 22063756BACKGROUND
  • Robinson CM. Fractures of the clavicle in the adult. Epidemiology and classification. J Bone Joint Surg Br. 1998 May;80(3):476-84. doi: 10.1302/0301-620x.80b3.8079.

    PMID: 9619941BACKGROUND
  • McKee RC, Whelan DB, Schemitsch EH, McKee MD. Operative versus nonoperative care of displaced midshaft clavicular fractures: a meta-analysis of randomized clinical trials. J Bone Joint Surg Am. 2012 Apr 18;94(8):675-84. doi: 10.2106/JBJS.J.01364.

    PMID: 22419410BACKGROUND
  • Devji T, Kleinlugtenbelt Y, Evaniew N, Ristevski B, Khoudigian S, Bhandari M. Operative versus nonoperative interventions for common fractures of the clavicle: a meta-analysis of randomized controlled trials. CMAJ Open. 2015 Nov 10;3(4):E396-405. doi: 10.9778/cmajo.20140130. eCollection 2015 Oct-Dec.

    PMID: 26770963BACKGROUND
  • Althausen PL, Shannon S, Lu M, O'Mara TJ, Bray TJ. Clinical and financial comparison of operative and nonoperative treatment of displaced clavicle fractures. J Shoulder Elbow Surg. 2013 May;22(5):608-11. doi: 10.1016/j.jse.2012.06.006. Epub 2012 Sep 7.

    PMID: 22960145BACKGROUND
  • Chen MJ, DeBaun MR, Salazar BP, Lai C, Bishop JA, Gardner MJ. Safety and efficacy of using 2.4/2.4 mm and 2.0/2.4 mm dual mini-fragment plate combinations for fixation of displaced diaphyseal clavicle fractures. Injury. 2020 Mar;51(3):647-650. doi: 10.1016/j.injury.2020.01.014. Epub 2020 Jan 9.

    PMID: 31948781BACKGROUND
  • Zhang F, Chen F, Qi Y, Qian Z, Ni S, Zhong Z, Zhang X, Li D, Yu B. Finite element analysis of dual small plate fixation and single plate fixation for treatment of midshaft clavicle fractures. J Orthop Surg Res. 2020 Apr 15;15(1):148. doi: 10.1186/s13018-020-01666-x.

    PMID: 32295608BACKGROUND
  • Rompen IF, van de Wall BJM, van Heijl M, Bunter I, Diwersi N, Tillmann F, Migliorini F, Link BC, Knobe M, Babst R, Beeres FJP. Low profile dual plating for mid-shaft clavicle fractures: a meta-analysis and systematic review of observational studies. Eur J Trauma Emerg Surg. 2022 Aug;48(4):3063-3071. doi: 10.1007/s00068-021-01845-3. Epub 2022 Mar 2.

    PMID: 35237845BACKGROUND
  • Metsemakers WJ, Morgenstern M, McNally MA, Moriarty TF, McFadyen I, Scarborough M, Athanasou NA, Ochsner PE, Kuehl R, Raschke M, Borens O, Xie Z, Velkes S, Hungerer S, Kates SL, Zalavras C, Giannoudis PV, Richards RG, Verhofstad MHJ. Fracture-related infection: A consensus on definition from an international expert group. Injury. 2018 Mar;49(3):505-510. doi: 10.1016/j.injury.2017.08.040. Epub 2017 Aug 24.

    PMID: 28867644BACKGROUND
  • Hulsmans M, van Heijl M, Houwert R, Verleisdonk EJ, Frima H. Intramedullary nailing of displaced midshaft clavicle fractures using a TEN with end cap: issues encountered. Acta Orthop Belg. 2018 Dec;84(4):479-484.

    PMID: 30879453BACKGROUND
  • Germann G, Harth A, Wind G, Demir E. [Standardisation and validation of the German version 2.0 of the Disability of Arm, Shoulder,Hand (DASH) questionnaire]. Unfallchirurg. 2003 Jan;106(1):13-9. doi: 10.1007/s00113-002-0456-x. German.

    PMID: 12552388BACKGROUND
  • Lecoultre Y, van de Wall BJM, Diwersi N, Pfarr SW, Galliker B, Babst R, Link BC, Beeres FJP. A natural experiment study: Low-profile double plating versus single plating techniques in midshaft clavicle fractures-Study protocol. PLoS One. 2023 Sep 8;18(9):e0291238. doi: 10.1371/journal.pone.0291238. eCollection 2023.

Related Links

MeSH Terms

Conditions

Wounds and Injuries

Study Officials

  • Frank Beeres, PhD/M.D.

    Chefarzt Chirurgie, speziell Unfallchirurgie

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Frank Beeres, PhD/M.D.

CONTACT

Bryan van de Wall, PhD/M.D.

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 11, 2022

First Posted

October 14, 2022

Study Start

November 1, 2022

Primary Completion

August 1, 2025

Study Completion

October 1, 2025

Last Updated

October 17, 2022

Record last verified: 2022-07