NCT04685902

Brief Summary

Approximately 24% of ICU patients require the use of a tracheostomy, which impacts vocalization. A one-way speaking valve (SV) can be used to restore vocalization for this patient population. However, if a patient has an obstructed upper airway, SV placement has potential to pose a risk as it might cause asphyxia or even cardiac arrest within minutes, due to the sudden increased intra-thoracic pressure and decreased venous return. Therefore, upper airway patency is crucial in the patient's tolerability and safety to use SV. However, little is available to assess patient's upper airway patency before SV placement. Currently, the predominate way to evaluate readiness is the clinician's subjective assessment based on the quality of vocalization, perceived comfort, and tolerance following SV placement. In the previous in vitro study, the upper airway patency was strongly correlated with the trans-tracheal pressure and the inspiratory flow from upper airway during SV trial. Thus this clinical prospective observational study is aimed to validate the two methods with upper airway patency, which will be validated by bedside ultrasound examination as well.

Trial Health

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Jun 2022

Geographic Reach
1 country

1 active site

Status
withdrawn

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 21, 2020

Completed
7 days until next milestone

First Posted

Study publicly available on registry

December 28, 2020

Completed
1.4 years until next milestone

Study Start

First participant enrolled

June 1, 2022

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2023

Completed
Last Updated

March 7, 2022

Status Verified

February 1, 2022

Enrollment Period

1.5 years

First QC Date

December 21, 2020

Last Update Submit

February 18, 2022

Conditions

Keywords

TracheostomyUpper airway patencyspeaking valveUltrasound

Outcome Measures

Primary Outcomes (5)

  • Inspiratory flow from upper airway

    Inspiratory flow from upper airway during one-way speaking valve trial

    within 1 minute of measuring patient's inspiratory flow

  • Tidal volume from upper airway

    Tidal volume from upper airway during one-way speaking valve trial

    within 1 minute of measuring patient's tidal volume

  • Tran-tracheal pressure (TTP)

    Tran-tracheal pressure (TTP) during one-way speaking valve trial

    within 15 seconds of measuring TTP

  • leak volume [for mechanically ventilated patients only]

    volume leaked from upper airway during invasive ventilation

    within 1 minute of measuring patient's leak volume

  • Ultrasound results for upper-airway

    Ultrasound results include pre-epiglottic space distance/epiglottitis to middle distance of vocal cords (Pre-E/E-VC), thyrohyoid membrane (DSEM), and hyomental distance ratio (HMDR)

    within 10 minutes of the ultrasound examination

Secondary Outcomes (4)

  • Heart rate during one-way speaking valve trial

    within 15 minutes of placing one-way speaking valve

  • Respiratory rate during one-way speaking valve trial

    within 15 minutes of placing one-way speaking valve

  • SpO2 during one-way speaking valve trial

    within 15 minutes of placing one-way speaking valve

  • Blood pressure during one-way speaking valve trial

    within 15 minutes of placing one-way speaking valve

Study Arms (1)

Adult patients with tracheostomy

Adult patients who currently have a tracheostomy and receive an order for one-way speaking valve trial

Device: One-way speaking valve

Interventions

One-way speaking valve is a small device that attaches to the tracheostomy tube, to allows tracheostomy patient to breathe in through his or her trach tube. After the inhalation, the speaking valve closes. Air is breathed out (exhaled) up through the vocal cords, then through the mouth and nose.

Also known as: Passy muir valve
Adult patients with tracheostomy

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Adult patients who currently have a tracheostomy and receive an order for one-way speaking valve trial will be recruited from Rush University Medical Center, Chicago, IL.

You may qualify if:

  • years and older
  • Current RUMC patient
  • An order for a one-way speaking valve trial
  • Tracheostomy
  • PEEP ≤ 10 cm H2O and FIO2 ≤ 50%
  • English speaking

You may not qualify if:

  • Laryngectomy
  • Uncorrected anatomical anomalies
  • Unable to communicate
  • Hemodynamically unstable
  • Refuse to participate in the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Rush University Medical Center

Chicago, Illinois, 60612, United States

Location

Related Publications (4)

  • Cheung NH, Napolitano LM. Tracheostomy: epidemiology, indications, timing, technique, and outcomes. Respir Care. 2014 Jun;59(6):895-915; discussion 916-9. doi: 10.4187/respcare.02971.

  • Johnson DC, Campbell SL, Rabkin JD. Tracheostomy tube manometry: evaluation of speaking valves, capping and need for downsizing. Clin Respir J. 2009 Jan;3(1):8-14. doi: 10.1111/j.1752-699X.2008.00100.x.

  • Singh RK, Saran S, Baronia AK. The practice of tracheostomy decannulation-a systematic review. J Intensive Care. 2017 Jun 20;5:38. doi: 10.1186/s40560-017-0234-z. eCollection 2017.

  • Falcetta S, Cavallo S, Gabbanelli V, Pelaia P, Sorbello M, Zdravkovic I, Donati A. Evaluation of two neck ultrasound measurements as predictors of difficult direct laryngoscopy: A prospective observational study. Eur J Anaesthesiol. 2018 Aug;35(8):605-612. doi: 10.1097/EJA.0000000000000832.

Study Officials

  • Jie Li, PhD

    Rush University

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate professor

Study Record Dates

First Submitted

December 21, 2020

First Posted

December 28, 2020

Study Start

June 1, 2022

Primary Completion

December 1, 2023

Study Completion

December 1, 2023

Last Updated

March 7, 2022

Record last verified: 2022-02

Data Sharing

IPD Sharing
Will not share

Due to HIPAA, we would not share the individual participant data

Locations