Title

A Phase 2 Study to Determine the Safety and Efficacy of Inhaled Dry Powder Mannitol in Cystic Fibrosis
  • Phase

    Phase 2
  • Study Type

    Interventional
  • Status

    Completed No Results Posted
  • Intervention/Treatment

    mannitol ...
  • Study Participants

    None
Cystic fibrosis is the most frequent lethal genetic disease of childhood. Causes disruption of glandular function of the pancreas, intestine, liver, lungs (causing chronic lung infection with emphysema), sweat glands and reproductive organs. We know that many CF patients die of lung failure, brought about in part by repeated lung infections caused by thick, sticky mucus that cannot be readily cleared from the lung.

Inhaled mannitol is an osmotic agent that has been investigated in a number of small studies that have examined mucociliary clearance, quality of life and lung function in CF and bronchiectasis. The promising results of these studies warrant futher investigation. The aim of this study is to assess the safety and efficacy of inhaled mannitol when administered twice a day over two weeks in CF.
Study Started
Mar 31
2004
Study Completion
Aug 31
2005
Last Update
Feb 02
2010
Estimate

Drug Inhaled mannitol

Criteria

Inclusion Criteria:

Confirmed diagnosis of cystic fibrosis (sweat test/genotype)
Aged 8 years or older
Have FEV1 between 40% and 80% of predicted for height, age and gender OR a decrease in FEV1 of 20% or more than that recorded 6-12 months previously.

As determined by the investigator, are capable and willing to

Use the study diary as required for this protocol
Able to perform all of the techniques necessary to measure lung function
Able to administer the dry powder mannitol
Are capable of and have given informed consent
Clinically stable at study entry

Exclusion Criteria:

Investigators, site personnel directly affiliated with this study, and their immediate families.
Subjects under the age of 8 years.
Subjects with currently active asthma
Subjects using hypertonic saline treatment in the last 2 weeks
Considered "terminally ill" or listed for transplantation
Requiring home oxygen or assisted ventilation
Colonisation with Burkholderia cepacia
Significant episode of hemoptysis (>60 mls) in the previous 12 months
Myocardial Infarction in the six months prior to enrolment.
Cerebral Vascular Accident in the six months prior to enrolment.
Ocular surgery in the three months prior to enrolment.
Abdominal surgery in the three months prior to enrolment.
Subjects who are breast feeding or pregnant.
Female subjects of reproductive capability, not using a reliable form of contraception
Inability to obtain informed consent from the subject or subject's authorised representative.
Subjects who have participated in another investigative drug study parallel to, or within 4 weeks of study entry.
Known intolerance to mannitol or beta2 agonists.
Uncontrolled hypertension - systolic BP > 160 and or diastoli
No Results Posted