NCT02343640

Brief Summary

The purpose of this study is to use ultrasound imaging to determine if there are certain frequencies, durations, and intensities of baseball pitching that expose a college baseball player to increased risk of injury to their ulnar collateral ligament of their elbow throughout one baseball season.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
10

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Jan 2015

Shorter than P25 for all trials

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

January 1, 2015

Completed
13 days until next milestone

First Submitted

Initial submission to the registry

January 14, 2015

Completed
8 days until next milestone

First Posted

Study publicly available on registry

January 22, 2015

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2015

Completed
Last Updated

August 6, 2015

Status Verified

August 1, 2015

Enrollment Period

4 months

First QC Date

January 14, 2015

Last Update Submit

August 4, 2015

Conditions

Keywords

BaseballUlnar collateral ligament

Outcome Measures

Primary Outcomes (1)

  • Joint distance

    Allows for a measurement of distance, in millimeters, of the UCL from the humerus to the ulna to be made using ultrasound imaging.

    18 weeks

Secondary Outcomes (1)

  • Goniometry

    18 weeks

Study Arms (1)

Baseball players

Members of the baseball team, both pitchers and fielders, who participate in repetitive baseball throwing and are exposed to damage of the ulnar collateral ligament in the arm that is used for throwing.

Eligibility Criteria

Age18 Years - 24 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Members of the CSU Northridge baseball team

You may qualify if:

  • Must be a member of the CSU Northridge baseball team
  • Able to provide written, informed consent
  • Understand instruction in English
  • Be between the age of 18 and 24 years

You may not qualify if:

  • Is not a member of the CSU Northridge baseball team
  • Experience pain or injury during testing procedures of the research study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (18)

  • Ciccotti MG, Atanda A Jr, Nazarian LN, Dodson CC, Holmes L, Cohen SB. Stress sonography of the ulnar collateral ligament of the elbow in professional baseball pitchers: a 10-year study. Am J Sports Med. 2014 Mar;42(3):544-51. doi: 10.1177/0363546513516592. Epub 2014 Jan 28.

    PMID: 24473498BACKGROUND
  • Ciccotti MC, Hammoud S, Dodson CC, Cohen SB, Nazarian LN, Ciccotti MG. Stress ultrasound evaluation of medial elbow instability in a cadaveric model. Am J Sports Med. 2014 Oct;42(10):2463-9. doi: 10.1177/0363546514542805. Epub 2014 Aug 14.

    PMID: 25125692BACKGROUND
  • Sasaki J, Takahara M, Ogino T, Kashiwa H, Ishigaki D, Kanauchi Y. Ultrasonographic assessment of the ulnar collateral ligament and medial elbow laxity in college baseball players. J Bone Joint Surg Am. 2002 Apr;84(4):525-31. doi: 10.2106/00004623-200204000-00003.

    PMID: 11940610BACKGROUND
  • Smith W, Hackel JG, Goitz HT, Bouffard JA, Nelson AM. Utilization of sonography and a stress device in the assessment of partial tears of the ulnar collateral ligament in throwers. Int J Sports Phys Ther. 2011 Mar;6(1):45-50.

    PMID: 21655456BACKGROUND
  • Nazarian LN, McShane JM, Ciccotti MG, O'Kane PL, Harwood MI. Dynamic US of the anterior band of the ulnar collateral ligament of the elbow in asymptomatic major league baseball pitchers. Radiology. 2003 Apr;227(1):149-54. doi: 10.1148/radiol.2271020288. Epub 2003 Feb 28.

    PMID: 12616000BACKGROUND
  • Harada M, Takahara M, Sasaki J, Mura N, Ito T, Ogino T. Using sonography for the early detection of elbow injuries among young baseball players. AJR Am J Roentgenol. 2006 Dec;187(6):1436-41. doi: 10.2214/AJR.05.1086.

    PMID: 17114533BACKGROUND
  • Wilk KE, Macrina LC, Fleisig GS, Aune KT, Porterfield RA, Harker P, Evans TJ, Andrews JR. Deficits in glenohumeral passive range of motion increase risk of elbow injury in professional baseball pitchers: a prospective study. Am J Sports Med. 2014 Sep;42(9):2075-81. doi: 10.1177/0363546514538391. Epub 2014 Jun 18.

    PMID: 24944295BACKGROUND
  • Davidson PA, Pink M, Perry J, Jobe FW. Functional anatomy of the flexor pronator muscle group in relation to the medial collateral ligament of the elbow. Am J Sports Med. 1995 Mar-Apr;23(2):245-50. doi: 10.1177/036354659502300220.

    PMID: 7778713BACKGROUND
  • Anz AW, Bushnell BD, Griffin LP, Noonan TJ, Torry MR, Hawkins RJ. Correlation of torque and elbow injury in professional baseball pitchers. Am J Sports Med. 2010 Jul;38(7):1368-74. doi: 10.1177/0363546510363402. Epub 2010 Apr 16.

    PMID: 20400752BACKGROUND
  • Wilk KE, Macrina LC, Fleisig GS, Porterfield R, Simpson CD 2nd, Harker P, Paparesta N, Andrews JR. Correlation of glenohumeral internal rotation deficit and total rotational motion to shoulder injuries in professional baseball pitchers. Am J Sports Med. 2011 Feb;39(2):329-35. doi: 10.1177/0363546510384223. Epub 2010 Dec 4.

    PMID: 21131681BACKGROUND
  • Dines JS, Frank JB, Akerman M, Yocum LA. Glenohumeral internal rotation deficits in baseball players with ulnar collateral ligament insufficiency. Am J Sports Med. 2009 Mar;37(3):566-70. doi: 10.1177/0363546508326712. Epub 2008 Dec 4.

    PMID: 19059890BACKGROUND
  • Garrison JC, Cole MA, Conway JE, Macko MJ, Thigpen C, Shanley E. Shoulder range of motion deficits in baseball players with an ulnar collateral ligament tear. Am J Sports Med. 2012 Nov;40(11):2597-603. doi: 10.1177/0363546512459175. Epub 2012 Sep 26.

    PMID: 23019251BACKGROUND
  • Bushnell BD, Anz AW, Noonan TJ, Torry MR, Hawkins RJ. Association of maximum pitch velocity and elbow injury in professional baseball pitchers. Am J Sports Med. 2010 Apr;38(4):728-32. doi: 10.1177/0363546509350067. Epub 2010 Jan 21.

    PMID: 20093420BACKGROUND
  • Aguinaldo AL, Chambers H. Correlation of throwing mechanics with elbow valgus load in adult baseball pitchers. Am J Sports Med. 2009 Oct;37(10):2043-8. doi: 10.1177/0363546509336721. Epub 2009 Jul 24.

    PMID: 19633230BACKGROUND
  • Posner M, Cameron KL, Wolf JM, Belmont PJ Jr, Owens BD. Epidemiology of Major League Baseball injuries. Am J Sports Med. 2011 Aug;39(8):1676-80. doi: 10.1177/0363546511411700. Epub 2011 Jun 27.

    PMID: 21709023BACKGROUND
  • Conte S, Requa RK, Garrick JG. Disability days in major league baseball. Am J Sports Med. 2001 Jul-Aug;29(4):431-6. doi: 10.1177/03635465010290040801.

    PMID: 11476381BACKGROUND
  • Azar FM, Andrews JR, Wilk KE, Groh D. Operative treatment of ulnar collateral ligament injuries of the elbow in athletes. Am J Sports Med. 2000 Jan-Feb;28(1):16-23. doi: 10.1177/03635465000280011401.

    PMID: 10653538BACKGROUND
  • Podesta L, Crow SA, Volkmer D, Bert T, Yocum LA. Treatment of partial ulnar collateral ligament tears in the elbow with platelet-rich plasma. Am J Sports Med. 2013 Jul;41(7):1689-94. doi: 10.1177/0363546513487979. Epub 2013 May 10.

    PMID: 23666850BACKGROUND

Study Officials

  • Johnathan A Erb

    CSU Northridge

    PRINCIPAL INVESTIGATOR
  • Aimie Kachingwe

    CSU Northridge

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
1 Year
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Student

Study Record Dates

First Submitted

January 14, 2015

First Posted

January 22, 2015

Study Start

January 1, 2015

Primary Completion

May 1, 2015

Study Completion

May 1, 2015

Last Updated

August 6, 2015

Record last verified: 2015-08