NCT02871258

Brief Summary

To study objective is to evaluate the impact of use of The MetaNeb® System in clearance of atelectasis, as demonstrated by improvement in chest x-rays. This is a a non-randomized open label study, with all subjects receiving treatment with The MetaNeb® System. Subjects who qualify for enrollment in the study will receive therapy with The MetaNeb® System following the labeled instructions for the device. Details of the treatment including duration and frequency will be defined in treatment procedures.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
8

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Sep 2016

Geographic Reach
1 country

1 active site

Status
completed

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

August 14, 2016

Completed
4 days until next milestone

First Posted

Study publicly available on registry

August 18, 2016

Completed
14 days until next milestone

Study Start

First participant enrolled

September 1, 2016

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 17, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 17, 2017

Completed
7.1 years until next milestone

Results Posted

Study results publicly available

September 24, 2024

Completed
Last Updated

September 24, 2024

Status Verified

August 1, 2024

Enrollment Period

12 months

First QC Date

August 14, 2016

Results QC Date

July 23, 2024

Last Update Submit

August 30, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Chest X-ray Score at Day 2 (Approximately 48 Hours) After Initiation of Therapy With The MetaNeb® System.

    Chest x-rays were scored using the Kelly scoring system to assess the presence of atelectasis on Day 2, after initiation of therapy with The MetaNeb® System. Scores for chest x-rays at Day 2 were compared to the scores for chest x-rays taken at baseline. 3 of the 8 subjects did not have measurable level of atelectasis at baseline and were excluded from the Kelly Score analyses. A score of 0 represents normal clear lungs whilst a score of 4 represent the whole lung is consolidated. A blinded reader scored each lung separately based on the Kelly Score scale. The Kelly scores from the left and right lung of each subject were averaged to get a mean score for each subject. Kelly Score ranges are as follows: 0 Normal; 1 Linear atelectasis; 1.25 a: one third of hemidiaphragm; 1.50b: two thirds of hemidiaphragm;1.75c: all of one hemidiaphragm; 2 Lobar consolidation; 3 Lobar collapse; 4 Bronchial consolidation (whole lung, bronchopneumonia etc.,)

    Approximately 48 hours post-initiation of therapy with The MetaNeb® System.

Secondary Outcomes (5)

  • Chest X-ray Assessed by Kelly Atelectasis Score at Day 1 (Approximately 24 Hours) and Day 4 (Approximately 96 Hours, or at Discharge if Discharge Occurs Before Day 4), Compared to Baseline.

    Approximately 24 hours and at Day 4, approximately 96 hours, or at discharge if discharge occurs before Day 4

  • Chest X-ray Improvement Using a Comparative Scale (Comparing Baseline, Day 1, Day 2, and Day 4/Discharge).

    Comparing baseline, Day 1, Day 2, and Day 4/discharge.

  • Oxygenation Index (SpO2 /FiO2 Ratio).

    Oxygenation Index (SpO2 /FiO2 ratio) at Baseline, Day 1 AM, Day 1 PM, Day 2 AM, Day 2 PM, and Day 4/early discharge

  • Patient Reported Level of Dyspnea Assessed by Modified Borg Dyspnea Scale.

    Patient reported level of dyspnea assessed by Modified Borg Dyspnea Scale on Baseline (Day 0), Day 1, and Day 2.

  • Change in Patient Respiratory Status Assessed by Subjective Physician Respiratory Status Evaluation.

    Respiratory status evaluation at time of enrollment and on Day 2

Study Arms (1)

The MetaNeb® System Treatment

OTHER

Treatment with The MetaNeb® System for a minimum of 48 hours, or until hospital discharge, if discharge is within 48 hours from initial treatment.

Device: The MetaNeb® System

Interventions

The MetaNeb® System Treatment

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Post-surgical (thoracic, cardiac or abdominal surgery)
  • Age ≥ 18 years
  • Significant atelectasis by chest x-ray
  • Patient meets indication for therapy intervention as defined by Recruitment and Airway Clearance Protocol (Respiratory Department Policy and Procedure)
  • Signed informed consent

You may not qualify if:

  • Cause of atelectasis suspected to be infectious or solid mass
  • Requirement for mechanical ventilation
  • Requirement for chronic supplemental oxygen
  • Hemodynamically unstable, as defined by need for vasopressor therapy
  • Anticipated need for mechanical ventilation or other poor clinical outcome, unrelated to atelectasis or secretion retention
  • Contraindication to MetaNeb® therapy (untreated tension pneumothorax)
  • Inability to perform MetaNeb® therapy using a mouthpiece
  • Anticipated hospital discharge within 24 hours

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hoag Memorial Hospital Presbyterian

Newport Beach, California, 92658, United States

Location

MeSH Terms

Conditions

Pulmonary Atelectasis

Condition Hierarchy (Ancestors)

Lung DiseasesRespiratory Tract Diseases

Results Point of Contact

Title
Baxter Clinical Trials Disclosure Call Center
Organization
Baxter Healthcare

Study Officials

  • Thomas Diamant, M.D., F.C.C.P

    Hoag Memorial Hospital, Newport Beach, CA

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 14, 2016

First Posted

August 18, 2016

Study Start

September 1, 2016

Primary Completion

August 17, 2017

Study Completion

August 17, 2017

Last Updated

September 24, 2024

Results First Posted

September 24, 2024

Record last verified: 2024-08

Locations