Investigation of a 3 oz Water Protocol on Patients With Tracheostomies

September 5, 2025 updated by: Miguel Escalon, Icahn School of Medicine at Mount Sinai
Examining the validity of a novel 3 oz protocol in patients with tracheostomies as compared to the gold standard of instrumental swallow assessments (Flexible Endoscopic Evaluation of the Swallow or Modified Barium Swallow Study).

Study Overview

Status

Recruiting

Conditions

Intervention / Treatment

Detailed Description

The purpose of this research study is to determine if a 3 oz water screening protocol is an effective screen for patients with openings in their airways (i.e. tracheostomies). This procedure is already in use for many different populations and is particularly useful for clinicians who want to understand who is at risk for having food or liquid enter the lungs while eating or drinking (i.e. aspiration).

Study Type

Observational

Enrollment (Estimated)

80

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 Locations

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

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

Patients with a tracheostomy (dysphagia).

Description

Inclusion Criteria:

  • Has a tracheostomy
  • Able to remain alert for testing
  • Not on a modified diet for pre-existing dysphagia
  • No head of bed restrictions
  • Not NPO by physician for any reason other than possible dysphagia
  • At least 18 years old

Exclusion Criteria:

  • Does not have a tracheostomy
  • Unable to remain alert for testing
  • On a modified diet due to pre-existing dysphagia
  • Head of bed restrictions for greater than or equal to 30 degrees
  • NPO by physician for reasons other than possible dysphagia
  • Less than 18 years old

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

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Patients with Tracheostomies
Patients with openings in their airways (i.e. tracheostomies)
Patient will consume 3 oz of water continuously without stopping and then will be monitored for one minute post completion. Patient will complete this twice in the same session.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Swallow screen
Time Frame: End of participation study within 7 days of enrollment
Swallow screen measured as pass/fail for presence or absence of aspiration
End of participation study within 7 days of enrollment
Penetration Aspiration Scale Score
Time Frame: End of participation study within 7 days of enrollment
The penetration aspiration scale (PAS) is a validated measure used by trained blinded clinicians to assign ratings of safety to swallowing bolus trials. The PAS is an 8-point, equal-appearing interval scale (8 being best; 1 being worst) to describe penetration and aspiration events. Scores are determined primarily by the depth to which material passes in the airway and by whether or not material entering the airway is expelled. Higher scores indicate better health outcomes.
End of participation study within 7 days of enrollment

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Miguel Escalon, Icahn School of Medicine at Mount Sinai

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)

May 6, 2024

Primary Completion (Estimated)

October 1, 2027

Study Completion (Estimated)

October 1, 2027

Study Registration Dates

First Submitted

November 1, 2023

First Submitted That Met QC Criteria

November 1, 2023

First Posted (Actual)

November 7, 2023

Study Record Updates

Last Update Posted (Estimated)

September 8, 2025

Last Update Submitted That Met QC Criteria

September 5, 2025

Last Verified

September 1, 2025

More Information

Terms related to this study

Other Study ID Numbers

  • STUDY-23-00005

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

All of the individual participant data collected during the trial, after deidentification.

IPD Sharing Time Frame

Beginning 3 months and ending 5 years following article publication.

IPD Sharing Access Criteria

Researchers who provide a methodologically sound proposal. To achieve aims in the approved proposal. Proposals may be submitted up to 36 months following article publication. After 36 months the data will be available in our University's data warehouse but without investigator support other than deposited metadata. Proposals should be directed to miguel.escalon@mountsinai.org.

IPD Sharing Supporting Information Type

  • STUDY_PROTOCOL
  • ICF

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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