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Note: This record shows only 22 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register.
Register: ClinicalTrials.gov
Last refreshed on: 16 December 2017
Main ID:  NCT02450968
Date of registration: 18/05/2015
Prospective Registration: No
Primary sponsor: University of Zurich
Public title: Altitude Related Illness In Patients With Respiratory Disease
Scientific title: Dexamethasone for Prophylaxis of Acute Mountain Sickness in Patients With Chronic Obstructive Pulmonary Disease Travelling to Altitude
Date of first enrolment: May 2015
Target sample size: 124
Recruitment status: Completed
URL:  https://clinicaltrials.gov/show/NCT02450968
Study type:  Interventional
Study design:  Allocation: Randomized. Intervention model: Parallel Assignment. Primary purpose: Prevention. Masking: Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor).  
Phase:  Phase 4
Countries of recruitment
Kyrgyzstan
Contacts
Name:     Talant M Sooronbaev, MD
Address: 
Telephone:
Email:
Affiliation:  National Center of Cardiology and Internal Medicine, Bishkek, Kyrgyzstan
Name:     Konrad E Bloch, MD
Address: 
Telephone:
Email:
Affiliation:  University Hospital, Zürich
Key inclusion & exclusion criteria

Inclusion Criteria:

- Chronic obstructive pulmonary disease (COPD), GOLD grade 1-2

- Living at low altitude (<800m)

Exclusion Criteria:

- COPD exacerbation

- severe COPD, GOLD grade 3 or 4

- arterial oxygen saturation <92% at low altitude (<800 m)

- Diabetes, uncontrolled cardiovascular disease such as systemic arterial hypertension,
coronary artery disease; previous stroke; pneumothorax in the last 2 months, untreated
or symptomatic peptic ulcer disease, glaucoma, obstructive sleep apnea.

- Internal, neurologic or psychiatric disease that interfere with protocol compliance
including current heavy smoking (>20 cigarettes per day).

- pregnant or nursing patients



Age minimum: 20 Years
Age maximum: 75 Years
Gender: All
Health Condition(s) or Problem(s) studied
Chronic Obstructive Pulmonary Disease (COPD)
Intervention(s)
Drug: Dexamethasone
Drug: Placebo
Primary Outcome(s)
Acute mountain sickness, cumulative incidence [Time Frame: day 3 at 3200 m]
Secondary Outcome(s)
Arterial blood gases [Time Frame: Day 2 at 3200 m]
Acute mountain sickness, severity [Time Frame: day 1, day 2, day 3 at 3200 m]
Perceived exertion [Time Frame: Day 2 at 3200 m]
6 min walk distance [Time Frame: Day 2 at 3200 m]
Severe hypoxemia [Time Frame: day 1 to 3 at 3200m]
Spirometry [Time Frame: Day 2 at 3200 m]
Secondary ID(s)
EK15-2015
Source(s) of Monetary Support
Please refer to primary and secondary sponsors
Secondary Sponsor(s)
National Center of Cardiology and Internal Medicine, Kyrgyzstan
Ethics review
Results
Results available:
Date Posted:
Date Completed:
URL:
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