Preliminary Study of DSAS(dry swallow after suction)for Dysphagia with Velopharyngeal Insufficiency After Stroke.

Preliminary Study of DSAS(dry swallow after suction)for Dysphagia with Velopharyngeal Insufficiency After Stroke. - Preliminary Study of DSAS(dry swallow after suction)for Dysphagia with Velopharyngeal Insufficiency After Stroke.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000060969

Enrollment

Registered

2026-03-17

Start date

2026-03-19

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Stroke

Interventions

Implementation of Dry Swallow After Suction (DSAS) Training in a Stroke Patient with Velopharyngeal Insufficiency During Swallowing

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: (1)The maximum expiration time(MET)is 10 seconds or longer. (2)Patients capable of voluntarily swallowing saliva (3)Patients who retain the cognitive function necessary to understand the DSAS procedure

Exclusion criteria

Exclusion criteria: (1)Patients with tachypnea(respiratory rate of 25 breaths per minute or more). (2)Patients with suspected aspiration based on the water-drinking test. (3)Patients with comorbid conditions that cause progressive dysphagia.

Design outcomes

Primary

Measure	Time frame
Posterior and superior displacement of the velar knee.	—

Countries

Japan

Contacts

Public ContactDaisuke Takeda

Tokai University Hachioji Hospital Rehabilitation Technology Department

takeda.daisuke@tokai.ac.jp0570-000-802

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026