NCT06335316

Brief Summary

This is a randomized controlled study, including dysphagic patients with bulbar palsy after ischemic stroke who were received in the department of rehabilitation medicine in China. Both groups were provided with comprehensive rehabilitation including routine rehabilitation and swallowing function training. Besides, the observation group additionally underwent the stellate ganglion block (SGB). At admission and after 20-day treatment,Yale Pharyngeal Residue Severity Rating Scale, video fluoroscopic swallowing study (VFSS), Functional Oral Intake Scale, and penetration-aspiration scale (PAS) were used to assess swallowing function.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
122

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jan 2022

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2022

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 4, 2023

Completed
24 days until next milestone

Study Completion

Last participant's last visit for all outcomes

May 28, 2023

Completed
10 months until next milestone

First Submitted

Initial submission to the registry

March 22, 2024

Completed
6 days until next milestone

First Posted

Study publicly available on registry

March 28, 2024

Completed
Last Updated

March 28, 2024

Status Verified

March 1, 2024

Enrollment Period

1.3 years

First QC Date

March 22, 2024

Last Update Submit

March 22, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Functional Oral Intake Scale

    The Functional Oral Intake Scale (FOIS) is a tool used to assess the level of independence in oral intake for individuals with swallowing difficulties. The scale ranges from Level 1 to Level 7, with higher Levels indicating better swallowing function.

    day 1 and day 10

Secondary Outcomes (3)

  • Yale Pharyngeal Residue Severity Rating Scale

    day 1 and day 10

  • penetration-aspiration scale

    day 1 and day 10

  • The Swallowing Quality of Life Questionnaire

    day 1 and day 10

Study Arms (2)

Stellate Nerve Block+ routine rehabilitation treatment

EXPERIMENTAL

The patients were given Nerve block and routine rehabilitation treatment for 10 days.

Procedure: InjectionDrug: Lidocaine HydrochlorideBehavioral: Comprehensive therapy

placebo+routine rehabilitation treatment

PLACEBO COMPARATOR

The patients were given placebo block and routine rehabilitation treatment for 10 days.

Behavioral: Comprehensive therapyBehavioral: placebo

Interventions

InjectionPROCEDURE

The percutaneous approach via the paratracheal route was used for Stellate ganglion block. The operator stood on the side of the block, instructed the patient to lie supine with a thin pillow placed below the shoulders, and tilted the head 45° towards the blocked side, fully exposing the neck. Then, routine disinfection of the neck skin was performed. The puncture site was located 2.5 cm above the sternoclavicular joint and 1.5 cm lateral to the midline of the neck.

Stellate Nerve Block+ routine rehabilitation treatment

the patients were provided with Stellate ganglion block, using 1.5ml of 2% Lidocaine hydrochloride (1ml: 0.5mg) and 500ug of Vitamin B12 (1ml: 0.5g)

Stellate Nerve Block+ routine rehabilitation treatment

All the participants are provided with the comprehensive rehabilitation (routine rehabilitation and swallowing function training). The routine rehabilitation included intervention for risk factors (blood pressure, blood lipids, blood glucose, smoking and alcohol restriction, exercise, etc.).

Stellate Nerve Block+ routine rehabilitation treatmentplacebo+routine rehabilitation treatment
placeboBEHAVIORAL

The percutaneous approach via the paratracheal route was used for Stellate ganglion block. The operator stood on the side of the block, instructed the patient to lie supine with a thin pillow placed below the shoulders, and tilted the head 45° towards the blocked side, fully exposing the neck. Then, routine disinfection of the neck skin was performed. The puncture site was located 2.5 cm above the sternoclavicular joint and 1.5 cm lateral to the midline of the neck. Only normal saline was used

placebo+routine rehabilitation treatment

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosed with ischemic stroke according to the diagnostic criteria, with the stroke occurring in the medulla oblongata and diagnosed as bulbar palsy.
  • Dysphagia.
  • Age \>18 years.
  • First-time stroke.
  • Steady vital signs,
  • Transferred or admitted to the Department of Rehabilitation Medicine within 15d after onset.

You may not qualify if:

  • Allergy to Lidocaine injection or vitamin B12 injection;
  • Severe cognitive impairment;
  • Coagulation disorders;
  • Severe dysfunction of organs including heart, lungs, kidney, liver, etc.;
  • Complicated with other neurological diseases;
  • Dysphagia caused by other diseases or reasons.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Huimin Hos.

Pengfu, Taiwan

Location

MeSH Terms

Conditions

Deglutition Disorders

Interventions

InjectionsLidocaine

Condition Hierarchy (Ancestors)

Esophageal DiseasesGastrointestinal DiseasesDigestive System DiseasesPharyngeal DiseasesOtorhinolaryngologic Diseases

Intervention Hierarchy (Ancestors)

Drug Administration RoutesDrug TherapyTherapeuticsAcetanilidesAnilidesAmidesOrganic ChemicalsAniline CompoundsAmines

Study Officials

  • Nieto Luis, Master

    Site Coordinator of United Medical Group

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Director

Study Record Dates

First Submitted

March 22, 2024

First Posted

March 28, 2024

Study Start

January 1, 2022

Primary Completion

May 4, 2023

Study Completion

May 28, 2023

Last Updated

March 28, 2024

Record last verified: 2024-03

Locations