NCT03513926

Brief Summary

Evaluation of anthropometric, clinical and biological profile in four groups that represents transversely the natural history of Obstructive Sleep Apnea (OSA) and its associated cardiovascular comorbidities: non-OSA, OSA without hypertension, OSA and with hypertension and OSA with a cardiovascular event (CVE).

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
338

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Nov 2014

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

November 1, 2014

Completed
2.5 years until next milestone

First Submitted

Initial submission to the registry

May 4, 2017

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2018

Completed
4 months until next milestone

First Posted

Study publicly available on registry

May 2, 2018

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2018

Completed
Last Updated

April 8, 2019

Status Verified

April 1, 2019

Enrollment Period

3.2 years

First QC Date

May 4, 2017

Last Update Submit

April 5, 2019

Conditions

Keywords

miRNACardiovascular RiskCPAPObstructive Sleep ApneaHypertensionMolecular profile

Outcome Measures

Primary Outcomes (1)

  • Modeling the cardiovascular (CV) disease risk in patients with obstructive sleep apnea (OSA) through the analysis of the number and specific biomarkers.

    Anthropometric, clinical, analytical and biological variables characterization from different populations:non-OSA, OSA without hypertension, OSA with hypertension and OSA with a CV event. The evaluation of these variables will permit the characterization of the profile associated with CV disease in patients with OSA.

    Baseline

Secondary Outcomes (2)

  • Modeling the effect of the treatment with continuous positive airway pressure (CPAP) in patients with OSA with and without cardiovascular disease, through the analysis of the number and specific biomarkers.

    After 6 months of follow-up

  • Predictive model of cardiovascular risk

    After 6 months of follow-up

Study Arms (4)

Non-OSA group

Patients with out sleep apnea.

OSA group

Patients with OSA, without cardiovascular comorbidities who could be treated with Continuous Positive Airway Pressure

Device: Continuous Positive Airway Pressure

OSA with hypertension group

Patients with OSA, with hypertension who could be treated with Continuous Positive Airway Pressure

Device: Continuous Positive Airway Pressure

OSA with CVE group

Patients with OSA, with a previous ictus or stroke who could be treated with Continuous Positive Airway Pressure

Device: Continuous Positive Airway Pressure

Interventions

Continuous Positive Airway Pressure

Also known as: CPAP
OSA groupOSA with CVE groupOSA with hypertension group

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

Suspected OSA patients attending consecutively to the Sleep Unit of the University Hospital Arnau de Vilanova- Santa María de Lleida are included.

You may qualify if:

  • Consecutive patients with suspected OSA that attend to Sleep Unit of Hospital Arnau de Vilanova- Santa Maria de Lleida.
  • years old

You may not qualify if:

  • Any chronic disease (malignancy, renal insufficiency (glomerular filtration rate \<30 ml / min), severe chronic obstructive pulmonary disease, chronic depression and other chronic diseases very limiting),
  • Any sleep disorder previously diagnosed: narcolepsy, insomnia, chronic lack of sleep, regular use of hypnotic or sedative drugs and restless leg syndrome
  • Any genetic abnormality or disease
  • Any medical, social or geographical factors which may endanger patient compliance. (For example, consumption of alcohol (more than 80 g / day in men and 60 g / day in women), disorientation, or a history of default).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital Universitario Santa Maria de Lleida

Lleida, 25198, Spain

Location

Biospecimen

Retention: SAMPLES WITH DNA

Serum, Plasma and buffy coat

MeSH Terms

Conditions

Sleep Apnea, ObstructiveHypertensionCardiovascular Diseases

Interventions

Continuous Positive Airway Pressure

Condition Hierarchy (Ancestors)

Sleep Apnea SyndromesApneaRespiration DisordersRespiratory Tract DiseasesSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System DiseasesVascular Diseases

Intervention Hierarchy (Ancestors)

Positive-Pressure RespirationRespiration, ArtificialAirway ManagementTherapeuticsRespiratory Therapy

Study Officials

  • Ferran Barbé, MD

    Sociedad Española de Neumología y Cirugía Torácica

    PRINCIPAL INVESTIGATOR
  • Manuel Sanchez-de-la-Torre, PhD

    Consorcio Centro de Investigación Biomédica en Red (CIBER)

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
CROSS SECTIONAL
Target Duration
6 Months
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Medical Doctor

Study Record Dates

First Submitted

May 4, 2017

First Posted

May 2, 2018

Study Start

November 1, 2014

Primary Completion

January 1, 2018

Study Completion

September 1, 2018

Last Updated

April 8, 2019

Record last verified: 2019-04

Locations