A study to determine the eight-week longitudinal variation in serum periostin levels in a population with stable asthma.
- Conditions
- Periostin levels, in stable asthmaticsRespiratory - Asthma
- Registration Number
- ACTRN12614000235606
- Lead Sponsor
- Medical Research Institute of New Zealand
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Completed
- Sex
- All
- Target Recruitment
- 60
Aged between 18 to 75 years
Able to provide written informed consent
Doctor diagnosis of asthma
On a stable asthma treatment regime for greater than or equal to 3 months prior to visit 1, taking regular inhaled medication for asthma (including maintenance inhaled corticosteroid and long acting beta agonists)
Unstable asthma (as determined by the investigator and/or a change in asthma medication in last 3 months)
Oral or Systemic Corticosteroids within the last 3 months
Known Pregnancy
Significant co morbidities (determined at investigator discretion)
Hospital admission within last 3 months
Surgery within last 3 months, determined at investigator discretion (this includes all major surgery requiring general anaesthetic, dental extractions and root canal procedures. This does not include minor procedures, including but not limited to mole or wart removal, dental fillings etc).
Bone fracture within the last 3 months
Active (current, or within the 3 weeks prior to the visit) upper or lower respiratory tract infection
Any other safety concern at the investigator’s discretion
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method ongitudinal variation in serum periostin level over an eight-week period.[Serum perisotin will be measured at Days: 1 [enrolment visit], 2, 3, 4, 5, 10, 17, 24, 31, 38, 59 ]
- Secondary Outcome Measures
Name Time Method