Saves the questions and what to expect into your notes, next to the visit they belong to.
Keep this study
Lead
University of Pennsylvania
Age
18–70
Sex
ALL
Healthy volunteers
Accepted
You may be eligible if
1. \>18 years of age,
2. Physician's diagnosis of asthma,
3. Prescribed an inhaled-steroid-containing medication for asthma (ensuring the patient is believed to have at least moderate reversible airways obstruction by their physician),
4. severe persistent asthma according to the NHLBI Guidelines,
5. evidence of reversible airflow obstruction: (a) forced expiratory volume in 1 second (FEV1) \<80% predicted at the time of or within 3 years of screening, and (b) improvement with bronchodilator: either (i) an increase of ≥15% and 200mL in FEV1 with asthma treatment over the previous 3 years or (ii) after 4 puffs of albuterol by MDI (or 2.5 mg by nebulizer), an increase in FEV1 or FVC ≥12% and 200 mL in FEV1 within 30 min at screening,
6. Own a smartphone.
You may not be if
1. Severe psychiatric or cognitive problems (obvious mania, schizophrenia, significant mental retardation) making study conduct impossible. Formal psychiatric evaluations are outside of the scope; however, research coordinators will be trained to identify such cases followed by review of the PI. Patients can be referred to mental health facilities.
2. Past diagnosis of gastroesophageal reflux disease or obstructive sleep apnea,
3. Transmeridian travel across ≥2 time zones in the past month,
4. Planned transmeridian travel across more than ≥2 time zones during the planned study activities;
5. Use of oral or intravenous antibiotics in the past 6 months,
6. Episodes of bronchospasm in response to ultrasonic nebulizer treatment (to induce sputum collection non-invasively),
7. Any contraindication listed below in the separate paragraph "Contraindications for the use of CorTemp® Disposable Temperature Sensors";
8. Subjects, who have received an experimental drug, used an experimental medical device within 30 days prior to screening, or who gave a blood donation of ≥ one pint within 8 weeks prior to screening;
9. \> 2 drinks of alcohol per day;
10. Use of illicit drugs;
11. Smoking;
12. Pregnant or nursing;
13. Avoid over-the-counter NSAID use 2 weeks prior to 48 hour session \& during 48 hour session (Visit 3, Visit 4 \& Visit 5);
14. Avoid Alcohol use 2 weeks prior to the 48 hour session and during the 3 day session (Visit 3, Visit 4 \& Visit 5);
15. Vitamins use 1 week prior to and during the 48 hour session.
16. BMI \> 30.
Clareo Health | Air Pollution, Asthma and Circadian Clocks
