About this trial
This study aims to compare the efficacy and safety of the Speaking Valve trial versus the traditional Capping trial as indicators for tracheostomy decannulation in stroke patients. The trial is a prospective, multicenter, randomized, parallel-group, outcomes-assessor-blinded study with an exploratory crossover design.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
None
Disqualifiers
None
Trial design
Crossover
Treatments tested in this trial
Passy-Muir Speaking Valve
Other interventionStepwise tolerance assessment: 0.5 hour → 4 hours. Decannulation Criteria: Continuous tolerance for 4 hours with stable vital signs, peripheral capillary oxygen saturation(SpO₂) ≥93% (on room air or low-flow oxygen), no significant respiratory distress. If patients in the Capping Group group cannot tolerate continuous catheter occlusion for 48 hours, they are transferred to the Speaking Valve group and undergo a 4-hour voice valve test starting at 0.5 hours.
Tracheostomy tube capping
Other interventionGradual capping: 1hour → 48hours. Decannulation Criteria: Continuous tolerance for 48 hours with stable vital signs, SpO₂ ≥93% (on room air or low-flow oxygen), no significant respiratory distress.
Treatment groups
Trial outcomes
Primary outcomes
Decannulation Success Rate
Proportion of participants with successful decannulation and no reintubation within 48 hours, based on total randomized participants.
Secondary outcomes
Time to Decannulation
Number of days from randomization to successful decannulation.
Pneumonia Incidence at 30 Days
Proportion of decannulated participants diagnosed with pneumonia within 30 days
Reintubation Rate at 90 Days
Proportion of participants requiring reintubation within 90 days
Mortality Rate at 90 Days
All-cause mortality within 90 days
Sponsors and contacts
Click on the lead sponsor to view all of their trials.
Hongying Jiang, MD
Lead sponsor
Capital Medical University
Sponsor institution
Beijing Rehabilitation Hospital
Collaborator
Hunan Provincial Rehabilitation Hospital
Collaborator
Beijing Tiantan Hospital
Collaborator
Beijing Fengtai Rehabilitation Hospital
Collaborator