Effect of Knee Position on Muscle Loss During Leg Immobilization

Trial statusNot yet recruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-40
SponsorWageningen University

About this trial

This study looks at what happens to leg muscles when the knee is kept straight or bent during five days of wearing a brace. We want to find out if keeping the knee bent (so the thigh muscle is stretched) helps prevent muscle loss compared to keeping the knee straight. Thirty healthy adults will take part. They will wear a knee brace for five days and have several tests before and after, including scans, blood samples, and small muscle samples. The results may help doctors find better ways to protect muscles when people cannot move, for example after surgery or illness.

Eligibility criteria

Qualifiers

Healthy males and females

Aged from 18-40 years at the time of signing informed consent

18.5 < BMI < 30 kg·m-2

Must be willing and able to communicate and participate in the whole study

Disqualifiers

Smoking

Diabetes (Type 1, Type 2, or genetic form of diabetes)

Any diagnosed cardiovascular (heart) disease or high blood pressure (≥140 mmHg systolic and/or ≥90 mmHg diastolic)

Chronic use of any prescribed or over the counter pharmaceuticals that may modulate muscle protein metabolism (excluding oral contraceptives and contraceptive devices).

Trial design

Treatments tested in this trial

  • Knee immobilization brace (0°) for 5 days
  • Knee immobilization brace (60°) for 5 days

Treatment groups

30 Participants
are divided into 2 treatment groups

Locations

This trial has no locations

Sponsors and collaborators

Wageningen University

Lead sponsor

ZonMw: The Netherlands Organisation for Health Research and Development

Collaborator