Tiotropium Respimat Versus HandiHaler on SaO2 and Sleep in COPD Patients
Tiotropium Respimat Soft Mist Inhaler Versus HandiHaler to Improve Sleeping Oxygen Saturation and Sleep Quality in COPD.
1 other identifier
interventional
200
0 countries
N/A
Brief Summary
The aim of this study was to compare the tiotropium Respimat Soft Mist Inhaler and the HandiHaler in terms of their effects on sleeping oxygen saturation (SaO2) and sleep quality in patients with COPD.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable chronic-obstructive-pulmonary-disease
Started Mar 2010
Longer than P75 for not_applicable chronic-obstructive-pulmonary-disease
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 1, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2014
CompletedFirst Submitted
Initial submission to the registry
January 3, 2015
CompletedFirst Posted
Study publicly available on registry
January 6, 2015
CompletedResults Posted
Study results publicly available
March 30, 2017
CompletedMarch 30, 2017
February 1, 2017
3.8 years
January 3, 2015
May 10, 2016
February 12, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Sleeping Oxygen Saturation
Mean sleeping oxygen saturation (%)
6 months after treatment initiation
Sleep Quality
Sleep quality, meaning the architecture of sleep (amount of the different sleep stages across the sleep episode),consists of sleep efficiency (%) (total sleep time - TST divided by the total time in bed and multiplied by 100), REM (%TST) (rapid eye movement sleep divided by TST and multiplied by 100) and NREM (%TST) (non-rapid eye movement sleep divided by TST and multiplied by 100). NORMAL RANGES Sleep efficiency: Normal is approximately 85 to 90% or higher. NREM (%TST): 75-80% REM (%TST) normally occupies about 20-25% of sleep time.
6 months after treatment initiation
Secondary Outcomes (2)
Sleepiness
6 months after treatment initiation
Hospitalization Rate
6 months after treatment initiation
Study Arms (2)
Handihaler
ACTIVE COMPARATORTiotropium was delivered by the HandiHaler® device, a single-dose dry powder inhaler
Respimat
ACTIVE COMPARATORTiotropium was delivered via the Respimat® Soft Mist Inhaler,
Interventions
Comparison of the effect of tiotropium delivered by the Respimat Soft Mist Inhaler versus the HandiHaler on sleeping oxygen saturation and sleep quality in patients with COPD.
Eligibility Criteria
You may qualify if:
- Male or female patients aged \>=40 years old
- current or ex-smokers with a smoking history of at least 10 pack-years
- mild to moderate stable COPD (Global Initiative for Chronic Obstructive Lung Disease \[GOLD\] Stage I and II according to the 2010 GOLD guidelines (a post-bronchodilator forced expiratory volume in the first second (FEV1) ≥80% of predicted for stage I and 50% ≤ FEV1 \< 80% of predicted for stage II, with a post-bronchodilator FEV1/forced vital capacity (FVC) ratio \<0.70 at screening)
- waking arterial oxygen tension (PaO2) ≥60 mmHg
You may not qualify if:
- refusal to participate
- respiratory tract infection within 4 weeks prior to screening
- COPD exacerbations requiring treatment with antibiotics and/or oral corticosteroids and/or hospitalization within 6 weeks prior to screening
- concomitant pulmonary diseases other than COPD
- asthma
- evidence of sleep apnea on baseline sleep studies
- obesity hypoventilation syndrome
- respiratory failure
- congestive heart failure
- a history of life-threatening arrhythmias
- cardiomyopathy
- long-QT syndrome or QTc \>450 ms at screening
- diabetes
- long-term oxygen therapy
- symptomatic prostatic hyperplasia
- +13 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Director of Clinical Trials
- Organization
- University of Crete
Study Officials
- STUDY CHAIR
Sophia E Schiza, MD, PhD
University of Crete
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Consultant
Study Record Dates
First Submitted
January 3, 2015
First Posted
January 6, 2015
Study Start
March 1, 2010
Primary Completion
December 1, 2013
Study Completion
September 1, 2014
Last Updated
March 30, 2017
Results First Posted
March 30, 2017
Record last verified: 2017-02
Data Sharing
- IPD Sharing
- Will not share