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Immobilized Leg for Muscle Atrophy

N/A
Recruiting
Led By Emily E Howard, PhD
Research Sponsored by United States Army Research Institute of Environmental Medicine
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be between 18 and 65 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 90 minutes
Awards & highlights

Study Summary

This trial will study how muscles respond to being immobilized and not being used. Twelve adults will have one leg immobilized with a knee brace for five days while the other leg will be used as a

Who is the study for?
This trial is for healthy adults aged 18-39, with a BMI of 18.5-30, who exercise regularly and have no chronic illnesses or musculoskeletal injuries. Participants must avoid alcohol, nicotine products, caffeine, and dietary supplements during the study. Women should have normal menstrual cycles or be on hormonal contraception.Check my eligibility
What is being tested?
The study tests how muscle responds to protein intake when one leg is immobilized versus the active other leg in adults. It involves wearing a knee brace for five days and consuming whey protein to examine molecular changes in muscle tissue through blood samples and biopsies.See study design
What are the potential side effects?
There are no specific side effects mentioned for this trial as it primarily involves immobilization of a limb and consumption of whey protein; however, potential discomfort from wearing a brace and undergoing muscle biopsies may occur.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~90 minutes
This trial's timeline: 3 weeks for screening, Varies for treatment, and 90 minutes for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Integrated ribonucleic acid (RNA) synthesis
Intramuscular protein signaling response to protein ingestion

Trial Design

2Treatment groups
Experimental Treatment
Group I: Non-immobilized legExperimental Treatment1 Intervention
One leg of a young, healthy adult will remain active and not immobilized for 5 days.
Group II: Immobilized LegExperimental Treatment1 Intervention
One leg of a young, healthy adult will be randomly assigned to undergo 5 days of immobilization using a rigid knee brace.

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Who is running the clinical trial?

United States Army Research Institute of Environmental MedicineLead Sponsor
59 Previous Clinical Trials
3,418 Total Patients Enrolled
Emily E Howard, PhDPrincipal InvestigatorUS Army Research Institute of Environmental Medicine
1 Previous Clinical Trials
68 Total Patients Enrolled

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

Is the enrollment for this research study currently open and accepting participants?

"As detailed on clinicaltrials.gov, this research endeavor is actively pursuing participants. The trial's initial posting date was 2/20/2024, with the latest update recorded on 4/5/2024."

Answered by AI

How large is the participant pool for this clinical trial in its entirety?

"Affirmative. Information sourced from clinicaltrials.gov affirms that this investigation is currently seeking suitable candidates. Initially published on February 20, 2024, and most recently revised on April 5, 2024, the study aims to recruit a total of 12 participants at a single site."

Answered by AI

Are individuals who are above the age of 70 eligible to participate in this trial?

"To qualify for participation in this research, individuals must be at least 18 years old but not exceed the age of 39."

Answered by AI
~8 spots leftby May 2025