Medial Tibial Stress Syndrome Prevention
Efficacy of a Lower Leg Strengthening Program in the Prevention of MTSS in Collegiate XC Runners
1 other identifier
interventional
26
1 country
1
Brief Summary
This randomized controlled trial investigated whether a 10-week heavy resistance training program reduced the incidence of medial tibial stress syndrome (MTSS) in collegiate indoor track and field athletes. Twenty-six athletes from Rowan University were randomly assigned to a treatment group (resistance training plus regular training) or a control group (regular training only). Muscle mechanical properties-including tone, stiffness, elasticity, stress relaxation time, and creep-were measured by MyotonPro device (non-invasive) at baseline, post-intervention, and at the end of the season. A 10-week observational follow-up during the indoor season included weekly MTSS symptom surveys. Differences in MTSS incidence and muscle properties were analyzed between groups.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Sep 2023
Shorter than P25 for not_applicable
1 active site
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
September 14, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 14, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
February 14, 2024
CompletedFirst Submitted
Initial submission to the registry
May 11, 2025
CompletedFirst Posted
Study publicly available on registry
December 1, 2025
CompletedDecember 1, 2025
May 1, 2025
5 months
May 11, 2025
November 25, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Subjective Medial Tibial Stress Syndrome Symptoms
Medial Tibial Stress Syndrome (MTSS) Score Survey
Through the running season -- approximately 11 weeks
Secondary Outcomes (5)
Myotonometry Oscillation frequency
From enrollment through the end of data collection -- approximately 25 weeks
Myotonometry dynamic stiffness
From enrollment through the end of data collection -- approximately 25 weeks
Myotonometry logarithmic decrement
From enrollment through the end of data collection -- approximately 25 weeks
Myotonometry mechanical stress relaxation time
From enrollment through the end of data collection -- approximately 25 weeks
Myotonometry creep
From enrollment through the end of data collection -- approximately 25 weeks
Study Arms (2)
Resistance Training Intervention
EXPERIMENTALParticipants who received the heavy resistance training intervention in addition to their regular training.
Regular Training
NO INTERVENTIONParticipants who continued their regular training without the additional intervention.
Interventions
Participants performed a 10-week resistance training program, completing exercises twice daily for Weeks 1-2 and three times daily for Weeks 3-10, with 5 sessions per week for Weeks 1-7 and 6 sessions per week for Weeks 8-10. The program included exercises such as standing broad jumps, resisted ankle abduction, single-leg eccentric plantar flexion, and ankle rockers. Participants' muscle properties were assessed at the start and end of the intervention, with adherence monitored via remote video confirmation.
Eligibility Criteria
You may qualify if:
- Collegiate athletes on the Indoor Track and Field team.
- Athletes must participate in at least one of the following:
- m-800m events (including hurdles)
- jumping events (including pole vault)
You may not qualify if:
- Subjects who have a history of musculoskeletal or neurologic conditions
- Who take medications that affect muscle tone
- Who have a body mass index \>30.0 kg/m2 were excluded to screen to prevent adipose tissue from skewing the measurements.
- Any subject with any fractures, sprains, or strains of the lower extremities were excluded.
- Any subject with active MTSS, stress fracture, or other lower leg pathology symptoms at the time the initial survey was administered were excluded.
- Any athlete who does not participate in the 60m-800m events (including hurdles), or who does not participate in jumping events (including pole vault) were excluded.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Rowan Universitylead
Study Sites (1)
Rowan University
Glassboro, New Jersey, 08028, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jennifer A Longo, PhD
Rowan University
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 11, 2025
First Posted
December 1, 2025
Study Start
September 14, 2023
Primary Completion
February 14, 2024
Study Completion
February 14, 2024
Last Updated
December 1, 2025
Record last verified: 2025-05
Data Sharing
- IPD Sharing
- Will not share