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Sleep and Stent Study: a Multicentre, Prospective Study

Impact of Obstructive Sleep Apnea on Cardiovascular Outcomes in Patients Treated With Percutaneous Coronary Intervention

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT02215317
Enrollment
1815
Registered
2014-08-13
Start date
2011-12-31
Completion date
2015-09-30
Last updated
2017-02-23

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Obstructive Sleep Apnea

Keywords

Sleep Apnea, Stent, Coronary Artery Disease, Percutaneous Coronary Intervention

Brief summary

Elucidating the effects of obstructive sleep apnea (OSA) on cardiovascular outcomes is crucial in risk assessments and therapeutic recommendations for affected individuals. The Sleep and Stent Study is a multi-center observational study investigating the relationships between OSA and cardiovascular outcomes in patients treated with percutaneous coronary intervention (PCI).

Detailed description

Preliminary data suggest that OSA may lead to adverse cardiovascular outcomes after PCI. However, existing data were generated from small-scale, single-center studies. Therefore, in the Sleep and Stent Study, the investigators aim to conduct a large-scale multi-national cohort study to determine the association between OSA and the incidence of adverse cardiovascular outcomes over a long-term follow-up period. The investigators hypothesize that OSA is an independent risk factor for the development of major adverse cardiovascular and cerebrovascular events (MACCEs) in coronary artery disease patients treated with PCI. Results from the Sleep and Stent Study will advance the fundamental understanding of the burden and prognostic implications of OSA in patients undergoing PCI for coronary artery disease.

Interventions

None listed

Sponsors

Boston Scientific Corporation
CollaboratorINDUSTRY
National University of Singapore
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* Age ≥18 years old and \< 80 years old * Successful PCI to at least one of the epicardial coronary arteries

Exclusion criteria

* Known OSA on CPAP treatment * Intubation for mechanical ventilation * Intra-aortic balloon pump or other hemodynamic support device * Sedation or other muscle relaxant given before overnight sleep study * Perceived high risk of malignant ventricular arrhythmia * Cardiogenic shock with systolic blood pressure \<90 mmHg * Clinical heart failure requiring oxygen supplementation * Pregnancy * History of malignancy (except non-melanoma skin cancer, cervical in-situ carcinoma, breast ductal carcinoma in situ or stage 1 prostate carcinoma)

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants with Major Adverse Cardiac and Cerebrovascular events (MACCE)Two yearsCardiovascular Death, Myocardial Infarction, Stroke/TIA, Unplanned revascularization

Secondary

MeasureTime frameDescription
Number of Participants with Adverse Events other than MACCETwo yearsAll-cause mortality, Target vessel revascularization, Stent thrombosis, Hospitalization for heart failure.

Countries

Singapore

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026