A Randomized-Controlled Trial of Inhaled Hypertonic Saline (7%) to Evaluate the Lung Clearance Index
1 other identifier
interventional
24
1 country
2
Brief Summary
The Lung Clearance Index (LCI) is a non invasive measure of lung function that is more sensitive than FEV1. It can be used to measure lung function in children younger than 6 years of age. Therefore, it has a future role in assessing novel therapeutics in the Cystic Fibrosis (CF) population. As such, determining if it can be used as a short term pharmacodynamic biomarker is paramount.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Nov 2011
Typical duration for phase_2
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 1, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2014
CompletedFirst Submitted
Initial submission to the registry
October 22, 2014
CompletedFirst Posted
Study publicly available on registry
October 28, 2014
CompletedMay 22, 2015
May 1, 2015
2.8 years
October 22, 2014
May 20, 2015
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Lung Clearance Index
The change in the Lung Clearance Index as measured by nitrogen washout between baseline and 24 hours after each inhalation of Hypertonic Saline (7%) and Isotonic Saline (0.9%)
Baseline to 24 hrs post dose
Secondary Outcomes (3)
Pulmonary Function Testing
Baseline, 1,2,4 and 24hrs post-dose
Lung Clearance Index measured using Mass Spectroscopy
Baseline, 1,2,4 and 24 hrs post dose
Lung Clearance Index measured using Nitrogen Washout
Baseline, 1,2, 4hrs post dose
Study Arms (2)
Hypertonic Saline
ACTIVE COMPARATORThe treatment intervention is 1 inhalation of 7% hypertonic saline (4ml)
Isotonic Saline
PLACEBO COMPARATORThe placebo intervention is 1 inhalation of 0.9% isotonic saline
Interventions
Eligibility Criteria
You may qualify if:
- Diagnosis of CF as defined by two or more clinical features of CF and a documented sweat chloride \> 60 mEq/L by quantitative pilocarpine iontophoresis test or a genotype showing two well characterized disease causing mutations
- Informed consent and verbal assent (as appropriate) provided by the subject's parent or legal guardian and the subject
- At least six years of age at enrolment
- Able to perform reproducible spirometry meeting American Thoracic Society standards
- Pre-bronchodilator FEV1 % predicted \> or equal to 40 % predicted
- Ability to perform a reproducible LCI maneuver at screening
You may not qualify if:
- Known respiratory culture positive for Burkholderia cepacia
- Previous lung transplantation
- Use of intravenous antibiotics within 14 days of screening
- Use of oral antibiotics including prophylactic antibiotics (e.g., augmentin, tetracycline, cloxacillin, cephalosporins, septra, bactrim) within 14 days of screening
- Initiation of a new maintenance (e.g high dose ibuprofen, Pulmozyme®, aerosolized antibiotics) within 14 days of screening
- Use of systemic corticosteroids within 14 days of screening
- Investigational drug use within 30 days of screening
- Use of hypertonic saline (7%) \< 4 weeks before screening or outside of the study protocol
- Participation in any therapeutic clinical study \<4 weeks or, 5 half-lives, whichever is longer, before screening
- Smoking \< 3 months before screening
- Presence of a condition or abnormality that in the opinion of the site investigator would compromise the safety of the subject or the quality of the data
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
The Hospital for Sick Children
Toronto, Ontario, M5V1X8, Canada
St. Michaels Hospital
Toronto, Ontario, Canada
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Reshma Amin, MD
The Hospital for Sick Children
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Staff Respirologist
Study Record Dates
First Submitted
October 22, 2014
First Posted
October 28, 2014
Study Start
November 1, 2011
Primary Completion
September 1, 2014
Study Completion
September 1, 2014
Last Updated
May 22, 2015
Record last verified: 2015-05