CClinicalTrials.gg
CompletedNCT05309603SPARTANUpdated Aug 16, 2023

Alterations in Gait, Strength, and Power After Ruck Marching

An interventional study of Loaded Walking High and Loaded Walking Mid in Exercise and Fatigue, sponsored by State University of New York at Buffalo. Completed at 1 site in United States. Open to participants aged 18 Years to 39 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2023-08-16.

Sponsored by State University of New York at Buffalo · Not applicable, Interventional, and Other

Phase
Not applicable
Study type
Interventional
Enrollment
26
Allocation
Randomized
Ages
18 Years to 39 Years
Sex
All
01

Study summary

The purpose of this study is to determine change in injury risk and performance variables in males and females after walking unloaded and carrying a load with two different distributions (high-pack placement and mid-pack placement) to identify differences in injury risk

02

Conditions studied

  • Exercise
  • Fatigue

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03

In context

Fatigue

1,860 studies on the registry are indexed under Fatigue; 376 are open to participants now.

This study's enrollment of 26 is below the median of 54 across 1,440 interventional studies indexed under Fatigue.

Browse Fatigue studies →

Lead sponsor

State University of New York at Buffalo is the lead sponsor of 287 studies on the registry; 65 are open to participants now.

Of its 19 completed or terminated interventional studies of FDA-regulated products, 15 (79%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 39 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

  • Healthy, physically active individuals
  • 18-39 years old

Exclusion criteria

Exclusion Criteria:

  • History of musculoskeletal injury within the last six months or still under a physicians care for an injury occurring more than six month prior
  • History of spinal disc injury
  • History of cardiovascular, metabolic, respiratory, neural, or renal disease
  • No previous history or education of completing resistance exercise
  • Hypertensive or tachycardic during the screening visit (SBP > 139 mmHg, DBP > 89 mmHg, heart rate > 100 bpm)
  • Taking medication or supplements with a known side effect of affecting physiologic responses to exercise (e.g., beta blockers, omega-3 fatty acids, statins, aspirin)
  • Any form of tobacco or nicotine use
  • A positive pregnancy test at any point in the study
  • Study physician discretion based on any other medical condition or medication
  • Gastrointestinal disease or previous surgery prohibiting internal body temperature pill use. Subjects who have any contraindication to internal body temperature pill ingestion will be given the option to insert the pill rectally (as a suppository) or use a rectal probe.
05

Study design

Phase
Not applicable
Primary purpose
Other
Allocation
Randomized
Intervention model
Crossover assignment
Masking
None (open label)
Enrollment
26 participants (actual)

Study arms

  • Active comparator
    Unloaded Walking

    Walking on a treadmill without wearing a pack

    Other: Walking

  • Experimental
    Loaded Walking High

    Walking on a treadmill while wearing a 30% body mass load with the weight placed at the high-back

    Other: Loaded Walking High

  • Experimental
    Loaded Walking Mid

    Walking on a treadmill while wearing a 30% body mass load with the weight placed at the mid-back

    Other: Loaded Walking Mid

Interventions

  • OtherLoaded Walking High

    Walking three miles on a treadmill at a self-selected speed while wearing a backpack with weight carried high on the back

  • OtherLoaded Walking Mid

    Walking three miles on a treadmill at a self-selected speed while wearing a backpack with weight carried on the mid-back

  • OtherWalking

    Walking three miles on a treadmill at a self-selected speed

06

What researchers measure

Primary outcomes

  1. Change in Oxygen Consumption

    Oxygen consumption will be measured using indirect calorimetry

    Time frame: Upon completion of 3 miles of walking, an average of 45 minutes

  2. Increased muscular jerk

    Jerk will be measured using accelerometers placed at the torso and ankle

    Time frame: Upon completion of 3 miles of walking, an average of 45 minutes

07

Study locations

1 site
  • University at Buffalo
    Buffalo, New York 14214, United States
08

References and documents

Individual participant data

Plan to share: No — We do not plan to share IPD with other researchers.

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 16, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05309603
Lead sponsor
State University of New York at Buffalo
Responsible party
Riana Pryor (Assistant Professor, State University of New York at Buffalo) — Principal investigator
First posted
Apr 4, 2022
Start date
Mar 21, 2022
Primary completion
Jul 21, 2023
Completion
Jul 21, 2023
Last update
Aug 16, 2023

Study contacts

Riana Pryor, PhD
principal investigator · University at Buffalo

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Aug 2023. You cannot join it, but the record below documents what was studied.

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