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Effects of Oro-esophageal Tubes on Swallowing Function in Ischemic Stroke Survivors

Effects of Oro-esophageal Versus Nasogastric Tubes on Swallowing Function in Ischemic Stroke Survivors: A Randomized Controlled Trial

Status
Not yet recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07302594
Enrollment
156
Registered
2025-12-24
Start date
2025-12-20
Completion date
2026-12-31
Last updated
2025-12-24

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

Conditions

Dysphagia

Brief summary

This is an open-label randomized controlled trial. The participants are ischemic stroke patients requiring enteral nutrition. The study is conducted in the Department of Rehabilitation Medicine and Department of Neurology. The purpose of this study is to explore the effects of Intermittent Oro-esophageal Tube Feeding versus Nasogastric Tube Feeding on participants' swallowing function and airway protection. Specifically, the study aims to answer the following two key questions: Is there any difference between the two feeding methods in terms of their effects on swallowing function? Are the safety profiles of the two feeding methods consistent? Compared to Nasogastric Tube Feeding, can the Intermittent Oro-esophageal Tube Feeding better improve the nutritional status, extubation of tracheostomy tube, pulmonary infection, neurological deficit of Patients with Intracerebral Hemorrhage Compared to Nasogastric Tube Feeding, is the Intermittent Oro-esophageal Tube Feeding safer. Participants will be divided into two groups randomly, with different nutritional support respectively.

Detailed description

This is a two-arm open-label randomized controlled trial. The participants are dysphagic ischemic stroke patients requiring enteral nutrition. The study is conducted in the Department of Rehabilitation Medicine and Department of Neurology. The purpose of this study is to explore the effects of Intermittent Oro-esophageal Tube Feeding versus Nasogastric Tube Feeding on participants' swallowing function and airway protection. Specifically, the study aims to answer the following two key questions: Is there any difference between the two feeding methods in terms of their effects on swallowing function? Are the safety profiles of the two feeding methods consistent? Compared to Nasogastric Tube Feeding, can the Intermittent Oro-esophageal Tube Feeding better improve the nutritional status, extubation of tracheostomy tube, pulmonary infection, neurological deficit of Patients with Intracerebral Hemorrhage Compared to Nasogastric Tube Feeding, is the Intermittent Oro-esophageal Tube Feeding safer.

Interventions

Patients will receive corresponding interventions for secondary prevention in accordance with relevant guidelines and the conditions of each participating center, as well as common rehabilitation therapies. These interventions will be consistent between the two groups.

DIETARY_SUPPLEMENTOro-esophageal Feeding

Before each feeding, inside and outside of the tube is cleaned with water. During feeding, the patient should maintain a semi-reclining or sitting position with mouth opened, and the tube is inserted slowly and smoothly into the upper part of the esophagus by medical staffs while the appropriate depth of intubation is checked with the calibration markings on the tube wall. The distance from the incisors to the head part of the tube should be between 22-25 cm. After insertion, the tail part of the tube should be put into a container full of water and the absence of continuous bubbles indicated a successful intubation. Then, the feeding is to be conducted three times per day with 50 ml per minute and 400-600ml for each feeding.

DIETARY_SUPPLEMENTNasogastric Feeding

Within 4 hours after admission, the placement of the feeding tube is conducted by professional medical staffs and after intubation, the tube is secured to the patient cheek. The feeding is conducted once every 3-4 hours, with 200-300ml each time. The total feeding volume was determined based on daily requirements.

Sponsors

Zeng Changhao
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Age\>18 years. * Meeting the diagnostic criteria for ischemic stroke. * Patients who need enteral feeding. * Dysphagia confirmed by Videofluoroscopic Swallowing Study. * Clear consciousness. * Stable vital signs.

Exclusion criteria

* Dysphagia that might be caused by other diseases that might cause dysphagia, such as head and neck tumors, traumatic brain injury, myasthenia gravis, etc. * Complicated with severe liver and kidney failure, tumors, or hematological disorders. * Simultaneously in need to undergo other therapy that might affect the outcomes of this study. * Pregnant or nursing females.

Design outcomes

Primary

MeasureTime frameDescription
Penetration-Aspiration ScaleDay 0 and day 15The Penetration-Aspiration Scale is for assessing airway protection. It has 8 grades, grouped into 3 categories: no penetration/aspiration, penetration, aspiration. Lower grades = better function: Grade 1 is optimal (no airway entry); Grade 8 is most severe (food enters airway below vocal cords with no clearing effort).
Dysphagia Outcome and Severity ScaleDay 0 and day 15The Dysphagia Outcome and Severity Scale is a key tool for grading the severity of swallowing disorders and evaluating functional outcomes in patients. It has 7 grades, ranging from severe swallowing impairment to normal swallowing function. Higher grades = better function: Grade 1 means no safe oral intake at all; Grade 7 represents normal swallowing with no restrictions or compensatory strategies.

Secondary

MeasureTime frameDescription
Functional Oral Intake ScaleDay 0 and day 15The Functional Oral Intake Scale is a key tool for grading oral intake ability in patients with swallowing disorders. It has 7 grades, ranging from complete non-oral intake to full oral intake with no restrictions. Higher grades = better function: Grade 1 means total reliance on tube feeding; Grade 7 represents unrestricted oral intake of all consistencies.

Other

MeasureTime frameDescription
Adverse EventsFrom day 0 to the end of the study (day 15)Both patients and staff are permitted to report any adverse events, which will be documented, categorized and statistically analyzed by the researchers.

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026