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Intrapulmonary Percussive Ventilation for Sputum Induction in Adults With Cystic Fibrosis

Pilot Study of Intrapulmonary Percussive Ventilation for Sputum Induction in Adults With Cystic Fibrosis

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06311292
Enrollment
20
Registered
2024-03-15
Start date
2024-05-29
Completion date
2025-03-19
Last updated
2026-04-29

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

Conditions

Cystic Fibrosis

Brief summary

This is a small pilot study with the goal of identifying a superior sputum collection method in Cystic Fibrosis patients unable to produce a sputum. Participants will use the Volara System during clinic visit in an attempt to produce sputum.

Detailed description

Since the introduction of CFTR modulator therapies, most patients with Cystic Fibrosis (CF) have been unable to produce an adequate sputum sample for clinical monitoring. COVID-19 also presented a safety concern for staff and patients that may become exposed during sputum induction performed in the clinic rooms due to lack of negative pressure rooms and especially for patients who were unvaccinated. These issues led to lack of microbiology data for clinical care. The purpose of this project is to identify a superior sputum collection method for those patients unable to produce a sputum to guide future antimicrobial management.

Interventions

DEVICEVolara System

Intrapulmonary percussive ventilation for mobilizing mucus.

Sponsors

Daniel J. Weiner
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
OTHER
Masking
NONE

Masking description

No parties will be prevented from having knowledge of the Volara System use.

Eligibility

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

Inclusion criteria

1. 18 years or older 2. 2\. Currently prescribed hypertonic saline treatment as part of routine airway clearance therapy. 2\. No sputum culture results in last one year or those who were unable to produce sputum from VPEP method used in QI project 3771

Exclusion criteria

1. \< 18 years old 2. Sputum culture results in last one year

Design outcomes

Primary

MeasureTime frameDescription
Sufficient Sputum Quantity for a Pellet10 minutesPercentage of patients with a successful culture result from sputum

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORDaniel Weiner, MD

UPMC Children's Hospital of Pittsburgh

Baseline characteristics

Characteristic
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
0 Participants
Age, Categorical
Between 18 and 65 years
20 Participants
Age, Continuous20 years
Region of Enrollment
United States
20 participants
Sex: Female, Male
Female
7 Participants
Sex: Female, Male
Male
13 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 20
other
Total, other adverse events
0 / 20
serious
Total, serious adverse events
0 / 20

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 30, 2026