Tobramycin Inhalation Powder (TIP) in Cystic Fibrosis Patients Infected With Burkholderia Cepacia Complex
Pilot Study of the in Vivo Efficacy of Tobramycin Inhalation Powder (TIP) in Cystic Fibrosis Patients Infected With Burkholderia Cepacia Complex
2 other identifiers
interventional
10
1 country
2
Brief Summary
The objective of this study is to determine if tobramycin inhalation powder (TIP) can reduce the amount of Burkholderia Cepacia Complex (BCC) species - type of bacteria, in the sputum of cystic fibrosis patient.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1
Started Sep 2014
2 active sites
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 6, 2014
CompletedFirst Posted
Study publicly available on registry
August 8, 2014
CompletedStudy Start
First participant enrolled
September 1, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2016
CompletedResults Posted
Study results publicly available
November 4, 2020
CompletedNovember 4, 2020
October 1, 2020
1.7 years
August 6, 2014
August 21, 2018
October 12, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The Change in Sputum Density of BCC in Colony Forming Units (CFUs)/ml From Day 0 to Day 28 of TIP Treatment.
The change in sputum density of BCC in colony forming units (CFUs)/ml from day 0 to day 28 of TIP treatment. Sputum density was calculated by doing serial dilutions of sputum on agar plates and counting colony forming units expressed per ml.
0 to 28 days
Secondary Outcomes (1)
The Change in Pulmonary Function Tests, Including Forced Expiratory Volume in 1 Second (FEV1), Forced Vital Capacity (FVC) and Maximal Mid-expiratory Flow Rate (FEF25-75), Measured at Day 0 and Day 28 of TIP Treatment.
0 to 28 days
Other Outcomes (5)
The Change in the Measurement of Markers of Pulmonary Inflammation (Neutrophil Counts, Neutrophil Elastase and IL-8 Levels in Sputum) Measured at Day 0 and Day 28 of TIP Treatment.
0 to 28 days
Trough and Peak Sputum Tobramycin Concentration Measured on Day 28 of TIP Treatment.
Day 28
The Change in BCC Planktonic and Biofilm MICs to Tobramycin Measured on Day 0 and on Day 28 of TIP Treatment.
0 to 28 days
- +2 more other outcomes
Study Arms (1)
TOBI Podhaler
EXPERIMENTALInterventions
New inhalation devices such as the podhaler can administer tobramycin inhalation powder TIP/TOBI and achieve very high sputum drug levels. TOBI will be administered using the Podhaler
Eligibility Criteria
You may qualify if:
- Age 6 years or older
- Diagnosis of CF based on the following: sweat chloride\>60 mEq/L or genotype with 2 identifiable mutations consistent with CF; and one or more clinical features consistent with CF.
- Chronically infected with a Burkholderia cepacia complex species (\>50% of respiratory specimens positive in the 24 months prior to screening).
- Able to produce sputum (expectorated or induced).
- Able to reproducibly perform pulmonary function testing.
- Written informed consent provided.
You may not qualify if:
- Post lung transplantation.
- Pregnancy.
- Acute exacerbation requiring IV or oral antibiotics within 14 days
- Patients currently receiving inhaled tobramycin/TOBI
- A septic or clinically unstable patient, as determined by the investigator.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
St. Michael's Hospital
Toronto, Ontario, M5B 1W8, Canada
Hospital for Sick Children
Toronto, Ontario, M5G 1X8, Canada
Related Publications (1)
Waters V, Yau Y, Beaudoin T, Wettlaufer J, Tom SK, McDonald N, Rizvi L, Klingel M, Ratjen F, Tullis E. Pilot trial of tobramycin inhalation powder in cystic fibrosis patients with chronic Burkholderia cepacia complex infection. J Cyst Fibros. 2017 Jul;16(4):492-495. doi: 10.1016/j.jcf.2017.02.008. Epub 2017 Mar 3.
PMID: 28262569RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Valerie Waters
- Organization
- Hospital of Sick Children
Study Officials
- PRINCIPAL INVESTIGATOR
Valerie Waters, MD
Hospital of Sick Children
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 6, 2014
First Posted
August 8, 2014
Study Start
September 1, 2014
Primary Completion
May 1, 2016
Study Completion
May 1, 2016
Last Updated
November 4, 2020
Results First Posted
November 4, 2020
Record last verified: 2020-10