Non-standardized vs. Standardized Screening for Dysphagia

April 23, 2026 updated by: Gemayaret Alvarez, University of Miami

Utility of Non-standardized Clinical Swallow Evaluation vs. Standardized Swallow Evaluation to Identify the Presence of Dysphagia and Risk for Aspiration in Patients Post-ischemic Stroke in Acute Inpatient Rehabilitation

The purpose of this study is to compare two different screening tests for detecting dysphagia (difficulty swallowing) as well as the risk for aspiration (silent swallowing of liquids/solids into the lungs) in patients after an ischemic stroke (when a blood clot blocks or narrows an artery leading to the brain).

Study Overview

Study Type

Interventional

Enrollment (Estimated)

50

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

    • Florida
      • Miami, Florida, United States, 33136
        • Recruiting
        • Lynn Rehabilitation Center / University of Miami
        • Contact:
        • Contact:
        • Principal Investigator:
          • Gemayaret Alvarez, MD
        • Sub-Investigator:
          • Sarah Kurtevski, MD

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Adults ≥ 18 years old
  • Patients admitted to Lynn Rehabilitation Center with an admitting diagnosis consistent with acute ischemic stroke within the past 1 month
  • Patients able to provide informed, written consent. If patients are not cognitively able to give informed consent, then consent will be obtained from patient proxy in person or over the phone
  • Able to read and comprehend verbal instruction in English and/or Spanish

Exclusion Criteria:

  • Adults > 80 years old
  • Pregnant women
  • Prisoners
  • Those with a prior history of dysphagia
  • Those with any diagnoses that include acute intracranial hemorrhage, subdural hematoma, subarachnoid hemorrhage, traumatic brain injury

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Screening
  • Allocation: Randomized
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Mann Assessment of Swallowing Ability (MASA) Group
Participants in this group will receive the MASA dysphagia screening once upon admission to inpatient rehabilitation for approximately 20 minutes.
Upon 1-2 days of admission to inpatient rehabilitation, the MASA will be administered for approximately 20 minutes during initial speech language pathology evaluation. The MASA will be administered at bedside as a cognitive/speech language evaluation as well as oropharyngeal function examination.
Other: Non-standardized clinical swallow evaluation Group
Participants in this group will receive standard of care treatment (dysphagia screening once upon admission to inpatient rehabilitation using a non-standardized clinical swallow evaluation for approximately 15 minutes).
Participants will receive current standard of care for dysphagia screening and treatment.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Dysphagia measured by MASA
Time Frame: Up to 20 minutes
The MASA is a 24-item clinical test that evaluates swallowing in the order in which swallowing phases occur. Each item is quantitatively scored using either a 5-point or 10-point score at the end of which a total score out of 200 is summed up. The MASA takes approximately 15-20 minutes to perform and can then be repeated during a patient's clinical course to monitor for recovery.
Up to 20 minutes

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Gemayaret Alvarez, MD, University of Miami

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

April 5, 2024

Primary Completion (Estimated)

November 30, 2026

Study Completion (Estimated)

November 30, 2026

Study Registration Dates

First Submitted

October 28, 2022

First Submitted That Met QC Criteria

October 28, 2022

First Posted (Actual)

November 3, 2022

Study Record Updates

Last Update Posted (Actual)

April 29, 2026

Last Update Submitted That Met QC Criteria

April 23, 2026

Last Verified

September 1, 2025

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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