NCT05720182

Brief Summary

The investigators want to investigate the reliability (variability) of a new device, that should be able to measure lower leg compartment pressure non-invasively. Therefore the tool is used under different circumstances. The introduced differences in circumstances are:

  • Measurements at several time points
  • Measurements using different anatomical landmarks
  • Measurements by different researchers
  • Measurements in rest and after exercise This study's results are important to create a reliable measurement tools for patients with lower leg symptoms. In this way the diagnosis can be improved and as well the treatments given to the patients. It is expected that the variability of the device will be low compared to current techniques.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
70

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jan 2023

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 15, 2023

Completed
3 days until next milestone

First Submitted

Initial submission to the registry

January 18, 2023

Completed
22 days until next milestone

First Posted

Study publicly available on registry

February 9, 2023

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 15, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 15, 2024

Completed
Last Updated

November 26, 2024

Status Verified

November 1, 2024

Enrollment Period

1.1 years

First QC Date

January 18, 2023

Last Update Submit

November 22, 2024

Conditions

Keywords

Non-invasiveReliabilityHealthy Volunteers

Outcome Measures

Primary Outcomes (1)

  • Inter-class correlation

    The primary endpoint of inter-observer variability will be the intraclass correlation coefficient (ICC) of agreement between three observers, four sites per subject, and four repetitions per measurement. The ICC will be assessed using a two-way random effects model. Both observers and subjects will be included as random effects. The first measurement for each location will be taken from every observer to calculate the ICC. Apart from that, the ICC will be measured using the average of the four repetitions of ratings, to estimate the effect on the ICC of repetitive measurements. "Good reliability" classification will be reached if the lower bound of the computed ICC confidence interval does not fall below 0.75.

    1 session of approximately 90 minutes

Secondary Outcomes (2)

  • Intra-class correlation

    1 session of approximately 90 minutes

  • Exercise effect on compressibility

    Directly, 1 minute, and 5 minutes post-exercise

Study Arms (1)

Healthy Volunteers

EXPERIMENTAL

Healthy subjects are not subjected to any type of treatment besides non-invasive lower leg muscle compressibility measurements in rest and after exercise. All 35 healthy subjects will undergo four times four measurements in rest (m. tibialis anterior of both legs, using two different internal landmarks). These four times four measurements in rest will each be done by three observers. To measure the effect of exercise, compressibility will be measured immediately, one minute, and five minutes after a standard treadmill exercise at just one leg. The treadmill exercise and the corresponding measurements will be performed twice to address for measurements of both legs.

Device: Compremium Compressibility MeasurementProcedure: Treadmill RunningOther: Questionnaire

Interventions

CPM#1 measurements: Step 1: Manual investigation to identify the compartment for compressibility measurements Step 2: Marking the location for compressibility measurements Step 3 - Examination with CPM#1 * Place the probe on the target area * Identify correct landmark * Compress the compartment * Increase steadily the pressure applied by the CP probe to 80 mmHg.

Healthy Volunteers

Exercise: Step 1: Participants will walk on a treadmill with standardized walking speed (5.0 km/hour) and slope (15%) for 5 minutes. Step 2: Immediate, one minute, and five minutes post-exercise CPM#1 measurements will be performed at one leg. Exercise and post-exercise CPM#1 measurements will be repeated for the other leg.

Healthy Volunteers

Questionnaires NIAPS questionnaire: Baseline NIAPS questionnaire with one additional question about leg dominance. Experience questionnaire: Scores 1-5, questioning the intensity, how painful, the nuisance, the duration of the study and the non-invasive pressure measurements.

Healthy Volunteers

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • ≥ 18 years
  • Proficient in speaking and reading Dutch

You may not qualify if:

  • Presence of complaints suggestive of CECS, previously diagnosed with CECS or previous positive ICPM
  • History of surgery or other trauma which penetrated the fascia of the leg
  • Other concurrent limb pathologies or anomalies amongst others:
  • Peripheral arterial or venous disease
  • Muscle disorders, diabetes mellitus, peripheral neuropathies
  • Unable to exercise for five minutes
  • Open wound or painful bruise less than one week ago at site of measurement

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Máxima Medisch Centrum

Veldhoven, North Brabant, 5500MB, Netherlands

Location

Related Publications (11)

  • Orlin JR, Lied IH, Stranden E, Irgens HU, Andersen JR. Prevalence of chronic compartment syndrome of the legs: Implications for clinical diagnostic criteria and therapy. Scand J Pain. 2016 Jul;12:7-12. doi: 10.1016/j.sjpain.2016.01.001. Epub 2016 Mar 4.

    PMID: 28850498BACKGROUND
  • Maksymiak R, Ritchie E, Zimmermann W, Maliko N, van der Werve M, Verschure M, Hoencamp R. Historic cohort: outcome of chronic exertional compartment syndrome-suspected patients. BMJ Mil Health. 2021 Dec;167(6):387-392. doi: 10.1136/jramc-2019-001290. Epub 2020 Feb 3.

    PMID: 32019808BACKGROUND
  • Vogels S, VAN Ark W, Janssen L, Scheltinga MRM. Fasciectomy for Recurrent Chronic Exertional Compartment Syndrome of the Anterior Leg. Med Sci Sports Exerc. 2021 Aug 1;53(8):1549-1554. doi: 10.1249/MSS.0000000000002631.

    PMID: 33731658BACKGROUND
  • Houston A, Cosma G, Turner P, Bennett A. Predicting surgical outcomes for chronic exertional compartment syndrome using a machine learning framework with embedded trust by interrogation strategies. Sci Rep. 2021 Dec 20;11(1):24281. doi: 10.1038/s41598-021-03825-4.

    PMID: 34931008BACKGROUND
  • Pedowitz RA, Hargens AR, Mubarak SJ, Gershuni DH. Modified criteria for the objective diagnosis of chronic compartment syndrome of the leg. Am J Sports Med. 1990 Jan-Feb;18(1):35-40. doi: 10.1177/036354659001800106.

    PMID: 2301689BACKGROUND
  • Vogels S, Ritchie ED, Bakker EWP, Vogels MAJM, Zimmermann WO, Verhofstad MHJ, Hoencamp R. Measuring intracompartmental pressures for the chronic exertional compartment syndrome: Challenging commercially available devices and their respective accuracy. J Biomech. 2022 Apr;135:111026. doi: 10.1016/j.jbiomech.2022.111026. Epub 2022 Feb 28.

    PMID: 35288313BACKGROUND
  • Large TM, Agel J, Holtzman DJ, Benirschke SK, Krieg JC. Interobserver Variability in the Measurement of Lower Leg Compartment Pressures. J Orthop Trauma. 2015 Jul;29(7):316-21. doi: 10.1097/BOT.0000000000000317.

    PMID: 25756911BACKGROUND
  • Bloch A, Tomaschett C, Jakob SM, Schwinghammer A, Schmid T. Compression sonography for non-invasive measurement of lower leg compartment pressure in an animal model. Injury. 2018 Mar;49(3):532-537. doi: 10.1016/j.injury.2017.11.036. Epub 2017 Nov 27.

    PMID: 29195681BACKGROUND
  • Herring MJ, Donohoe E, Marmor MT. A Novel Non-invasive Method for the Detection of Elevated Intra-compartmental Pressures of the Leg. J Vis Exp. 2019 May 31;(147). doi: 10.3791/59887.

    PMID: 31205299BACKGROUND
  • Marmor MT, Barker JP, Matz J, Donohoe E, Herring MJ. A dual-sensor ultrasound based method for detecting elevated muscle compartment pressures: A prospective clinical pilot study. Injury. 2021 Aug;52(8):2166-2172. doi: 10.1016/j.injury.2021.02.054. Epub 2021 Feb 19.

    PMID: 33640161BACKGROUND
  • Anwander H, Buchel L, Krause F, Siebenrock K, Schmid T. Tibial anterior compartment compressibility in healthy subject, measured using compression sonography. Injury. 2022 Feb;53(2):719-723. doi: 10.1016/j.injury.2021.12.014. Epub 2021 Dec 17.

    PMID: 34963511BACKGROUND

Related Links

MeSH Terms

Interventions

Surveys and Questionnaires

Intervention Hierarchy (Ancestors)

Data CollectionEpidemiologic MethodsInvestigative TechniquesHealth Care Evaluation MechanismsQuality of Health CareHealth Care Quality, Access, and EvaluationPublic HealthEnvironment and Public Health

Study Officials

  • Marc RM Scheltinga, Dr

    Máxima Medisch Centrum

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Masking Details
No true masking possible, as the study only uses healthy participants and all participants will get measurements to both legs.
Purpose
OTHER
Intervention Model
SINGLE GROUP
Model Details: A performance validation pilot of the CPMX1 device in healthy volunteers. There will only be one study arm, no comparator, and no randomization.
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Coordinating Investigator

Study Record Dates

First Submitted

January 18, 2023

First Posted

February 9, 2023

Study Start

January 15, 2023

Primary Completion

February 15, 2024

Study Completion

February 15, 2024

Last Updated

November 26, 2024

Record last verified: 2024-11

Data Sharing

IPD Sharing
Will not share

Data will only be used by the sponsor and anonymously with the subsiding party.

Locations