300
Participants
Start Date
September 29, 2025
Primary Completion Date
September 30, 2025
Study Completion Date
July 30, 2026
TEDS (Transcutaneous Diaphragmatic/Phrenic Nerve Stimulation)
Per session 20 min, twice daily; 5 days/week; up to 28 days or until successful weaning.
abFES (Functional Electrical Stimulation of Abdominal Muscles)
Per session 20 min, twice daily
Sham TEDS
Position/time matched; 2 Hz low-intensity sensation only; no visible contraction.
Sham abFES
Position/time matched; sensation only; no visible contraction.
Beijing Rehabilitation Hospital, Capital Medical University
UNKNOWN
Capital Medical University
OTHER