NCT04098107

Brief Summary

The primary objective of this study is to collect motion-capture data on movements common to baseball play in order to develop an algorithm for a wearable device for the prevention and rehabilitation of sports-related overuse injuries. Secondary objectives include evaluating the feasibility of wearing the throwing device during simulated baseball play.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
10

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jun 2019

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 10, 2019

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

August 12, 2019

Completed
1 month until next milestone

First Posted

Study publicly available on registry

September 23, 2019

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2022

Completed
2 years until next milestone

Results Posted

Study results publicly available

June 25, 2024

Completed
Last Updated

June 25, 2024

Status Verified

May 1, 2024

Enrollment Period

3.1 years

First QC Date

August 12, 2019

Results QC Date

July 6, 2023

Last Update Submit

May 30, 2024

Conditions

Keywords

Healthy subjectsAthletesBaseballSports researchoveruse injuries

Outcome Measures

Primary Outcomes (1)

  • Accuracy of the Pitching Detection Algorithm

    The number of pitches thrown were tracked and counted visually during data collection. The actual pitch count was then compared to the pitch count logged by the device algorithm to determine the accuracy of the algorithm in detecting pitching events.

    12 months

Study Arms (1)

Throwing Device Phase 1

EXPERIMENTAL

During Phase 1, subjects that have been recruited, consented, and enrolled will come to the biomechanics laboratory for throwing performance housed at the University of Pennsylvania (Human Motion Laboratory) on the day of their appointment. Subjects will be asked to wear the prototype device during a simulated baseball game (approximately 30-45 pitches), and then will perform a set of other baseball-specific movements while fitted with infrared markers for throwing analysis. This data will be used to develop and refine the algorithm for the prototype.

Device: Throwing Device

Interventions

The Innovative Design Labs ( IDL) PhySens will be used to monitor the physical motions of subjects during standard sports-related actions (e.g. throwing a baseball). For this test, the PhySens Carrier will be attached via clothing rivets to a fabric sleeve or strap made of compliant materials commonly used in clothing and wearable products (e.g. nylon, spandex, neoprene).

Throwing Device Phase 1

Eligibility Criteria

Age8 Years - 14 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Pilot Phase:
  • Males or females age 8 to 14 years
  • Presenting to the Children's Hospital of Philadelphia (CHOP) Physical Therapy Clinic for rehabilitation of injury that does not impede their ability to perform basic throwing movements.
  • Phase 1:
  • Males or females age 8 to 14 years
  • Involved in official baseball team and primarily plays as the pitcher

You may not qualify if:

  • Pilot Phase
  • Injury of any aspect of the throwing arm
  • Unwillingness to perform all requested motions
  • Parents/guardians or subjects who, in the opinion of the Investigator, may be non-compliant with study procedures.
  • Phase 1
  • Injury or disability impeding ability to perform normal baseball-related movements
  • Inability/unwillingness to schedule and/or travel to the Human Motion Laboratory
  • Parents/guardians or subjects who, in the opinion of the Investigator, may be non-compliant with study schedules or procedures.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Children's Hospital of Philadelphia

Philadelphia, Pennsylvania, 19104, United States

Location

MeSH Terms

Conditions

Cumulative Trauma Disorders

Condition Hierarchy (Ancestors)

Sprains and StrainsWounds and Injuries

Results Point of Contact

Title
Elliot Greenberg
Organization
Children's Hospital of Philadelphia

Study Officials

  • Elliott Greenberg, PT,DPT,PhD

    Children's Hospital of Philadelphia

    PRINCIPAL INVESTIGATOR
  • J. Todd Lawrence, MD, PhD

    Children's Hospital of Philadelphia

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
GT60
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DEVICE FEASIBILITY
Intervention Model
SINGLE GROUP
Model Details: a wearable prototype device for monitoring upper extremity sports related forces translated to the body during activity. The system will track exposure to injurious forces and monitor adherence to sport specific overuse standards and prescribed rehab regimens.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 12, 2019

First Posted

September 23, 2019

Study Start

June 10, 2019

Primary Completion

June 30, 2022

Study Completion

June 30, 2022

Last Updated

June 25, 2024

Results First Posted

June 25, 2024

Record last verified: 2024-05

Data Sharing

IPD Sharing
Will not share

Locations