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Elbow ForceNCT04503070

Motion Capture: Baseball Swing

An observational study of Elbow Force, run by The Methodist Hospital Research Institute at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The aim of this study will be to assess kinetic and kinematic data during different phases of baseball hitting progressions commonly employed in the rehabilitation setting. Read more about this study

Who is it for?
Ages 16 to 40 years, men only
Conditions the study is for
Elbow Force
What is being tested?
Motion capture participant
How many people
16 participants
Where
1 siteUnited States
Study dates
28 Oct 2019to 1 Aug 2020
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 16 to 40 years
  • Men only
  • No healthy volunteers
  • Child, Adult

Study population: Collegiate baseball players

Who may be able to join

  • Participants must be healthy volunteers who accept all provisions of the study and agree to complete the program in its entirety. Participants should have their own bat and relative experience of at least 2 years of hitting a baseball. Ages accepted will be 16-40.

Who cannot join

  • Previous history of upper extremity injury
  • Current painful dysfunction resulting in exercise or participation limitation
  • Any health-related exercise limitation as ordered by physician
  • Ages outside of 16-40
  • Inability to access clinic and equipment
  • Inexperience with baseball hitting or inability to follow instructions from study staff.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Houston Methodist Hospital

    Houston, Texas, 77030

Other trials in United States

About this study

Official title: The Kinetic and Kinematic Profile of the Upper Extremity During Progressive Phases of the Baseball Swing

The aim of this study will be to assess kinetic and kinematic data during different phases of baseball hitting progressions commonly employed in the rehabilitation setting.

Read the detailed description

Study participants will undergo consent and history process. Subjects must meet inclusion and exclusion criteria prior to consent. Once consent is obtained, each subject will undergo instruction and training expectations of each swing phase. Once an adequate determination of proficiency has been met, each subject will undergo EMG and MOTUS sleeve placement on each upper extremity:

  • Forearm flexors
  • Forearm extensors
  • Medial epicondyle
  • Lateral epicondyle
  • Posterior rotator cuff musculature

Once participants have undergone appropriate calibration processes, they will perform listed swing progressions in a randomized order:

  1. Dry swings - reduced weight (wiffleball) bat - 5 swings light intensity (25-50% effort), 5 swings moderate intensity (50-75% effort), 5 swings high intensity (75-100% effort) B. Dry swings - normal weight bat - 5 swings light intensity (25-50% effort), 5 swings moderate intensity (50-75% effort), 5 swings high intensity (75-100% effort) C. Tee hitting - normal weight bat - middle strike zone level - 5 swings light intensity (25-50% effort), 5 swings moderate intensity (50-75% effort), 5 swings high intensity (75-100% effort) D. Soft toss - underhand toss from assistant - middle strike zone placement - 5 swings light intensity (25-50% effort), 5 swings moderate intensity (50-75% effort), 5 swings high intensity (75-100% effort) E. Simulated hitting - pitching machine - randomized strike zone placement - 5 swings light intensity (25-50% effort), 5 swings moderate intensity (50-75% effort), 5 swings high intensity (75-100% effort)
Conditions
Elbow Force
Being tested
Motion capture participant

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Motion capture participantBehavioural

    Once participants have undergone appropriate calibration processes, they will perform listed swing progressions:

    1. 15 dry swings with a wiffle bat at low, medium and high effort
    2. 15 dry swings with a weighted bat at low, medium and high effort
    3. 15 swings off of a tee at low, medium and high effort
    4. 15 swings at an underhand toss at low, medium and high effort
    5. 15 swings from a pitching machine at low, medium and high effort
Study groups in NCT04503070
Study groupRoleWhat they receive
Baseball BattersParticipants must be healthy volunteers who accept all provisions of the study and agree to complete the program in its entirety. Participants should have their own bat and relative experience of at least 2 years of hitting a baseball. Ages accepted will be 16-40.
Receives: Behavioral: Motion capture participant

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Force on the elbow

    Medial force (Newtons) across the elbow, normalized to the subject's body mass (kg), was calculated (N/kg).

    Measured: January 21 - 27, 2020

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted6 Aug 2020
  2. Study start28 Oct 2019
  3. Primary completion1 Aug 2020
  4. Study completion1 Aug 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
16 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04503070
Sponsor's protocol ID
Pro00020389
Status last verified
Aug 2020
First submitted
3 Aug 2020
Last updated
19 Sep 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • 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.

    PubMed 21709023
  • Li X, Zhou H, Williams P, Steele JJ, Nguyen J, Jager M, Coleman S. The epidemiology of single season musculoskeletal injuries in professional baseball. Orthop Rev (Pavia). 2013 Feb 22;5(1):e3. doi: 10.4081/or.2013.e3. Print 2013 Feb 22.

    PubMed 23705061
  • Robinson TW, Corlette J, Collins CL, Comstock RD. Shoulder injuries among US high school athletes, 2005/2006-2011/2012. Pediatrics. 2014 Feb;133(2):272-9. doi: 10.1542/peds.2013-2279. Epub 2014 Jan 13.

    PubMed 24420804
  • Monti R. RETURN TO HITTING: AN INTERVAL HITTING PROGRESSION AND OVERVIEW OF HITTING MECHANICS FOLLOWING INJURY. Int J Sports Phys Ther. 2015 Dec;10(7):1059-73.

    PubMed 26672900
  • Jack RA 2nd, Burn MB, Sochacki KR, McCulloch PC, Lintner DM, Harris JD. Performance and Return to Sport After Tommy John Surgery Among Major League Baseball Position Players. Am J Sports Med. 2018 Jun;46(7):1720-1726. doi: 10.1177/0363546518762397. Epub 2018 Mar 30.

    PubMed 29601208
  • Begly JP, Guss MS, Wolfson TS, Mahure SA, Rokito AS, Jazrawi LM. Performance outcomes after medial ulnar collateral ligament reconstruction in Major League Baseball positional players. J Shoulder Elbow Surg. 2018 Feb;27(2):282-290. doi: 10.1016/j.jse.2017.09.004.

    PubMed 29332665
  • Chang ES, Bishop ME, Baker D, West RV. Interval Throwing and Hitting Programs in Baseball: Biomechanics and Rehabilitation. Am J Orthop (Belle Mead NJ). 2016 Mar-Apr;45(3):157-62.

    PubMed 26991569
  • Wilk KE, Obma P, Simpson CD, Cain EL, Dugas JR, Andrews JR. Shoulder injuries in the overhead athlete. J Orthop Sports Phys Ther. 2009 Feb;39(2):38-54. doi: 10.2519/jospt.2009.2929.

    PubMed 19194026
  • Wilk KE, Hooks TR. Rehabilitation of the throwing athlete: where we are in 2014. Clin Sports Med. 2015 Apr;34(2):247-61. doi: 10.1016/j.csm.2014.12.010. Epub 2015 Jan 28.

    PubMed 25818712
  • Reinold MM, Wilk KE, Reed J, Crenshaw K, Andrews JR. Interval sport programs: guidelines for baseball, tennis, and golf. J Orthop Sports Phys Ther. 2002 Jun;32(6):293-8. doi: 10.2519/jospt.2002.32.6.293.

    PubMed 12061709
  • Wilk KE, Meister K, Andrews JR. Current concepts in the rehabilitation of the overhead throwing athlete. Am J Sports Med. 2002 Jan-Feb;30(1):136-51. doi: 10.1177/03635465020300011201.

    PubMed 11799012
  • Axe M, Hurd W, Snyder-Mackler L. Data-based interval throwing programs for baseball players. Sports Health. 2009 Mar;1(2):145-53. doi: 10.1177/1941738108331198.

    PubMed 23015866
  • Welch CM, Banks SA, Cook FF, Draovitch P. Hitting a baseball: a biomechanical description. J Orthop Sports Phys Ther. 1995 Nov;22(5):193-201. doi: 10.2519/jospt.1995.22.5.193.

    PubMed 8580946
  • Higuchi T, Nagami T, Morohoshi J, Nakata H, Kanosue K. Disturbance in hitting accuracy by professional and collegiate baseball players due to intentional change of target position. Percept Mot Skills. 2013 Apr;116(2):627-39. doi: 10.2466/30.23.25.PMS.116.2.627-639.

    PubMed 24032335
  • Escamilla RF, Fleisig GS, DeRenne C, Taylor MK, Moorman CT 3rd, Imamura R, Barakatt E, Andrews JR. Effects of bat grip on baseball hitting kinematics. J Appl Biomech. 2009 Aug;25(3):203-9. doi: 10.1123/jab.25.3.203.

    PubMed 19827469

Questions about this trial

What is this clinical trial studying?

An observational study of Elbow Force, run by The Methodist Hospital Research Institute at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 19 Sep 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Force on the elbow (time frame: January 21 - 27, 2020). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04503070, which also lists 22 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 19 Sep 2024; AzTrials last refreshed its copy on 2 Nov 2026.

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