Unique ID issued by UMIN | UMIN000017533 |
---|---|
Receipt number | R000016958 |
Scientific Title | Pathological evaluation of asthma with rhinitis or rhinosinusitis by measuring fractional exhaled nitric oxide (FeNO)and nasal nitric oxide (nasal NO). |
Date of disclosure of the study information | 2015/05/12 |
Last modified on | 2016/06/20 17:07:11 |
Pathological evaluation of asthma with rhinitis or rhinosinusitis by measuring fractional exhaled nitric oxide (FeNO)and nasal nitric oxide (nasal NO).
Eevaluation of asthma by nasal NO.
Pathological evaluation of asthma with rhinitis or rhinosinusitis by measuring fractional exhaled nitric oxide (FeNO)and nasal nitric oxide (nasal NO).
Eevaluation of asthma by nasal NO.
Japan |
asthma
Pneumology | Clinical immunology | Oto-rhino-laryngology |
Others
NO
1. To evaluate the usefulness of nasal nitric oxide(NO) measurements as one of the method of the upper airway inflammation in asthmatic patients with rhinitis or rhinosinusitis.
2. To evaluate the localization and distribution of inflammation in the airways by measuring NO from both upper and lower respiratory tract, and to investigate the association between nitric oxide (FeNO, nasal NO) concentration and clinical feature of asthma, long-term prognosis.
3. To revreal pathogenesis of asthma with allergic rhinitis and chronic rhinosinusitisi by measuring the cellular and liquid components of the nasal lavage, blood and sputum samples.
4. To evaluate the association between serum periostin levels and comorbid upper airway diseases (rhinitis, chronic rhinosinusitis)
Efficacy
Exploratory
Not applicable
Asssociation between asthma severity and FeNO, nasal NO in asthmatic patients with rhinitis.
1. Correlation between nasal NO levels and otolaryngologic disease.
2. Relationship between response of FeNO/nasal NO levels and changes of asthma and rhinitis symptoms due to rhinitis treatment.
3. Correlation between nasal NO/FeNO levels and cellular components, liquid factor of nasal lavage, blood, and sputum.
4. The effect of nasal NO levels in allergic rhinitis and chronic rhinosinusitis on the presence or absence of asthma.
5. Associations of rhinitis or chronic rhinosinusitis to serum periostin levels
Observational
16 | years-old | <= |
Not applicable |
Male and Female
Subjective: Stable asthmatic patients presenting symptoms as related with untreated allergic rhinitis or chronic rhinosinusitis.
Control group:
1. Asthmatic patients without symptoms as related with rhinitis.
2. Allergic rhinitis patients without asthma.
3. Chronic rhinosinusitis patients without asthma.
4. healthy volunteer
1. Patients who are considered to have infectious disease like mycobacterium tuberculosis.
2. Current smoker, and ex-smoker with smoking history more than 5 pack-year.
3. Patients who can not perform laboratory tests correctly.
4. Patients who has oral steroids at the registration period.
Except for the patients who had 2 weeks washout peroiod prior to registration.
5. Patients who was judged as inappropriate by investigators
346
1st name | |
Middle name | |
Last name | Akio Niimi |
Nagoya City University Graduate School of Medical Sciences
Respiratory Medicine, Allergy and Rheumatology
1, kawasumi, mizuho-cho, mizuho-ku, Nagoya-city
052-851-5511
a.niimi@med.nagoya-cu.ac.jp
1st name | |
Middle name | |
Last name | Takamitsu Asano |
Nagoya City University Graduate School of Medical Sciences
Respiratory Medicine, Allergy and Rheumatology
1, kawasumi, mizuho-cho, mizuho-ku, Nagoya-city
052-851-5511
t.asano@med.nagoya-cu.ac.jp
Nagoya City University Graduate School of Medical Sciences
Nagoya City University Graduate School of Medical Sciences Respiratory Medicine, Allergy and Rheumatology
Other
NO
2015 | Year | 05 | Month | 12 | Day |
Unpublished
Nasa NO values are signignificantly higher in asthmatic patients with rhinitis than those without upper airway diseases or those with chronic rhinosinusitis, suggesting the utility of nasal NO measurements for diagnosing comorbid rhinitis in asthmatic patients. No significant differences were found in nasal NO values between those wit and without asthma. Therefore, nasal NO values seem to be specific to upper airway inflammation. Nasal No values did not associate with the severity of rhinitis. In contrast, nasal NO values were inversely correlated with severity of rhinosinusitis (sinus CT scoring) and asthma control (ACQ scores). When evaluating other biomarkers, serum periostin levels were higher in patients with CRS compared to those without upper airway diseases or those with rhinitis.
Completed
2014 | Year | 07 | Month | 23 | Day |
2014 | Year | 07 | Month | 23 | Day |
2016 | Year | 03 | Month | 31 | Day |
2016 | Year | 03 | Month | 31 | Day |
2016 | Year | 03 | Month | 31 | Day |
2016 | Year | 03 | Month | 31 | Day |
No information are given at this moment.
2015 | Year | 05 | Month | 12 | Day |
2016 | Year | 06 | Month | 20 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000016958