Actively Recruiting
Spanish Registry of Patients With Sleep Apnea and Daytime Sleepiness
Led by Hospital San Pedro de Logroño · Updated on 2026-02-17
1000
Participants Needed
1
Research Sites
322 weeks
Total Duration
On this page
AI-Summary
What this Trial Is About
Multicenter, observational and prospective study, in which patients referred to the sleep unit with suspected apnea will be recruited obstructive sleep. 1000 patients referred to the sleep unit will be recruited with suspected obstructive sleep apnea. The recruited patients will undergo a sleep study for the diagnosis of OSA, ambulatory monitoring of blood pressure (ABP) of 24 hours, clinical variables will be obtained, questionnaires of quality of life, Epworth test for the evaluation of daytime sleepiness, variables biochemistry and obtaining biological samples. OSA patients will be managed following the usual practice. In those patients for whom the treatment with CPAP an evaluation of adherence to treatment will be carried out. OSA patients will be evaluated at baseline, 6, 12, and 24 months.
CONDITIONS
Official Title
Spanish Registry of Patients With Sleep Apnea and Daytime Sleepiness
Who Can Participate
Eligibility Criteria
You may qualify if you...
- Patients who visit the sleep consultation for sleep study results due to suspected obstructive sleep apnea.
- Patients aged 18 years or older.
- Signed informed consent is required.
You will not qualify if you...
- Inability to complete questionnaires due to psycho-physical issues.
- Previously diagnosed sleep disorders such as narcolepsy, insomnia, sleep deprivation (less than 6 hours per day), regular use of hypnotics or sedatives (except short-acting benzodiazepines or melatonin), and restless legs syndrome.
- Patients with more than 50% central apnea or Cheyne-Stokes respiration.
- Medical history that could interfere with the study objectives or affect study conclusions.
- Any medical, social, or geographical factors that may risk patient compliance, including high alcohol consumption (more than 80 g/day for men, more than 60 g/day for women), lack of stable residence, disorientation, or history of non-compliance.
- Any medical condition, cardiovascular or otherwise, limiting life expectancy to less than one year.
AI-Screening
AI-Powered Screening
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Trial Site Locations
Total: 1 location
1
Hospital San Pedro
Logroño, La Rioja, Spain, 26006
Actively Recruiting
Research Team
J
Jorge Lazaro
CONTACT
A
Alejandra Roncero
CONTACT
How is the study designed?
Study Type
OBSERVATIONAL
Masking
N/A
Allocation
N/A
Model
N/A
Primary Purpose
N/A
Number of Arms
3
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