Measurement of Cytokines (IL-1α) After Shear- Force Application at the Skin

December 1, 2014 updated by: Maastricht University Medical Center

Background: A pressure ulcer is localized tissue injury to the superficial layer of the skin and/ or the underlying tissue. Pressure ulcers are most likely to develop in skin areas exposed to pressure, shear and friction. Shear- force is an important contributing factor and wound dressing are possibly capable to reduce shear force at the skin. At this moment there's no good marker to detect the effect of shear- force at the skin. A potential marker could be cytokines (IL-1α) which are released after mechanical loading of the skin. A previous study have shown a significant increased level of IL-1α after the application of pressure. We want to investigate if these cytokines are significant increased after the application of shear- force at the skin.

Objective: The objective of this study is to gather knowledge about cytokine concentrations (IL-1 α) in the skin of healthy volunteers after the application of shear- force. We want to use this knowledge in the future to investigate if different prophylactic wound dressings are capable to reduce shear force at the skin. This could be interesting in the prevention of pressure ulcers.

Study design: With the use of a special developed shear- force model are we going to administer 20 Newton (2 kg) shear at the palmar side of the under arm in 10 healthy volunteers for 30 minutes. As a control we ware going to put the shear- force model at the other arm without the application of shear- force. Before the use of the shear- force model we will perform cytokine measurements with the use of Sebutape. Sebutape is capable to absorb cytokines from the skin. After the use of the shear force- model we will perform cytokine measurements again. Then we will extract the cytokines from the Sebutape with the use of ELISA.

Study population: 10 Healthy volunteers Age 18- 30 years

Primary outcome: IL-1 α concentration (pg/ml)

Study Overview

Status

Completed

Intervention / Treatment

Study Type

Observational

Enrollment (Actual)

10

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Limburg
      • Maastricht, Limburg, Netherlands, 6229 HX
        • Maastricht University Medical Centre

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 30 years (Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

10 healthy volunteers

Description

Inclusion Criteria:

  • Age 18- 30 years
  • BMI 20 -30
  • Braden score > 20

Exclusion Criteria:

  • Trauma arms
  • Skin diseases (eczema, psoriasis)
  • Inability to give informed consent
  • Muscle disorders
  • malignancy

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
10 healthy volunteers
Shear- force model
Shear- force model

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
IL-1 α concentration (pg/ml)
Time Frame: up to 24 hours
With the use of a special developed shear- force model are we going to administer 20 Newton (2 kg) shear at the palmar side of the under arm in 10 healthy volunteers for 30 minutes. As a control we ware going to put the shear- force model at the other arm without the application of shear- force. Before the use of the shear- force model we will perform cytokine measurements with the use of Sebutape. Sebutape is capable to absorb cytokines from the skin. After the use of the shear force- model we will perform cytokine measurements again.
up to 24 hours

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Chair: Nicole Bouvy, MD, PhD, Department of surgery, Maastricht University Medical Centre

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

November 1, 2014

Primary Completion (Actual)

November 1, 2014

Study Completion (Actual)

November 1, 2014

Study Registration Dates

First Submitted

November 5, 2013

First Submitted That Met QC Criteria

December 19, 2013

First Posted (Estimate)

December 25, 2013

Study Record Updates

Last Update Posted (Estimate)

December 2, 2014

Last Update Submitted That Met QC Criteria

December 1, 2014

Last Verified

December 1, 2014

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • NL46877.068.13

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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