Lower Extremity Edema Among Nursing Students During Classroom Instruction and Clinical Practicum

November 8, 2026 updated by: National Taiwan University Hospital

A Comparison of Lower Extremity Edema Among Nursing Students During Classroom Instruction and Clinical Practicum

The goal of this observational study is to learn about the changes in lower leg swelling in nursing students during different learning activities. The main questions it aims to answer are:

Does lower leg swelling differ between long classroom days and clinical internship days? How does hourly walking activity affect lower leg fluid buildup? Participants will have their data collected on 1 classroom day (over 6 hours) and 1 clinical internship day (8 hours). Data collected includes basic information, total step counts, and lower leg fluid levels measured with a painless, non-invasive device (Moisture Meter D).

Study Overview

Status

Not yet recruiting

Conditions

Study Type

Observational

Enrollment (Estimated)

60

Contacts and Locations

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

Study Contact

  • Name: Hsiao Ling Yang, PhD
  • Phone Number: 288895 +886 2-23123456
  • Email: slyang@ntu.edu.tw

Study Locations

      • Taipei, Taiwan, 100233
        • National Taiwan University
        • Contact:
          • Hsiao Ling Yang, PhD
          • Phone Number: 288895 +886-2-23123456

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 and older (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

undergraduate nursing students

Description

Inclusion Criteria:

  • Third- or fourth-year undergraduate students currently enrolled in the School of Nursing, College of Medicine, National Taiwan University.
  • Aged 18 years or older (≥18 years of age).
  • Active users of an Apple iPhone who agree to authorize researchers to access their hourly step data via the Apple Health app during the study period.

Exclusion Criteria:

  • Individuals with a known systemic disease causing lower-limb or peripheral edema.
  • Individuals with open wounds or skin infections at the foot measurement site.
  • Individuals using medical-grade compression stockings, or taking medications/supplements that alter fluid balance during the study period.

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

  • Observational Models: COHORT
  • Time Perspectives: PROSPECTIVE

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
subcutaneous moisture
Time Frame: From the time at baseline (before instruction/internship) and immediately after completion (post-instruction/internship) on both the classroom day and the clinical internship day (4 measurement time points in total per participant).

The Moisture Meter D portable tissue moisture analyzer (Delfin Technologies Ltd., Kuopio, Finland) will be used to measure the moisture content of local tissues in the lower limbs and feet of the participants.

From the time at baseline (before instruction/internship) and immediately after completion (post-instruction/internship) on both the classroom day and the clinical internship day (4 measurement time points in total per participant).

Collaborators and Investigators

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

Sponsor

Collaborators

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 (Estimated)

November 10, 2026

Primary Completion (Estimated)

November 4, 2027

Study Completion (Estimated)

November 4, 2027

Study Registration Dates

First Submitted

November 8, 2026

First Submitted That Met QC Criteria

November 8, 2026

First Posted (Actual)

November 13, 2026

Study Record Updates

Last Update Posted (Actual)

November 13, 2026

Last Update Submitted That Met QC Criteria

November 8, 2026

Last Verified

November 1, 2026

More Information

Terms related to this study

Other Study ID Numbers

  • 202609127RINA

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

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.