🏛️ Verified NIH Record • Updated 2026-06-04
Skeletal Muscle Energetics and Fatiguability in Older Individuals (NCT04142047)
🟢 Recruiting Interventional Protocol 📊 Observational Clinical Research Sponsor: Johns Hopkins University
🩺 Plain-English Summary (8th-Grade Level)
The investigators are studying whether metabolic abnormalities in calf (leg) muscle in older people with and others without HIV are associated with decreased abilities to exercise.
Who can join: Review the eligibility criteria below.
Location: Johns Hopkins Hospital — Baltimore, Maryland
Age range: 60 Years to 90 Years
📋 "Do I Qualify?" — 1-Minute Self Screener
Instant ChecklistFull eligibility criteria are available on the official NIH protocol. View the criteria ↗
📍 All Participating Trial Locations (1 Sites)
- Johns Hopkins Hospital — Baltimore, Maryland
📞 Contact the Study Coordinator
Phone: (410) 955-1160
Email: mesteba1@jh.edu
Coordinator details come directly from the registered NIH protocol. Confirm the study is still recruiting before traveling.
💰 Cost, Insurance & Patient Rights
- 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
- Routine Patient Care: Under federal law (ACA § 2709) and many state statutes, routine care costs are covered during participation.
- Voluntary Participation: You may withdraw at any time without affecting your standard medical care.
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💡 How to Participate
- Check the checklist above to see if you may qualify.
- Contact the study coordinator using the phone/email above.
- Ask about the visit schedule, what is covered at no cost, and any travel support.
- Confirm with your own doctor before making a decision.