Risk Factors in the Initial Presentation of Specific Cardiovascular Disease Syndromes
CompletedNCT01804439
View the official record on ClinicalTrials.gov Recruiting status changes often. Contact the study team listed on ClinicalTrials.gov, and talk to your doctor before joining a study.
This study has no listed site in Canada in this snapshot. It is included as part of the worldwide chronic pain corpus.
Brief summary (from the registry)
Cardiovascular disease (CVD) is an important public health problem that affects millions of people worldwide. Associations between risk factors, such as smoking, dyslipidaemia or hypertension, and prevalent CVD are well documented. However, few studies have investigated associations with onset of disease. The initial manifestation of CVD, for example an episode of unstable angina, is important because it influences the prognosis, the quality of life and the management of disease. Furthermore, the extent to which social deprivation, alcohol consumption or atrial fibrillation affects presentation of CVD is poorly understood and deserves further consideration. Most previous studies have considered CVD as a single entity. However, differences in aetiology between coronary phenotypes suggest that risk factors may not be shared across specific coronary phenotypes and their relative importance is likely to differ for each phenotype. Gaining knowledge of these differences could provide insights into the pathophysiology of specific forms of CVD and could eventually lead to modification of recommendations for patient management and disease prevention. We propose to use the linkage of the national registry of coronary events to general practice records in the Clinical Practice Research Database (CPRD), to investigate whether demographic, behavioral, and clinico-metabolic risk factors differentially influence the onset of specific types of CVD.
Study details
- Official title
- Cardiovascular Risk Factors in the Initial Presentation of Specific Cardiovascular Disease Syndromes: a CALIBER Proposal Using Linked GPRD-MINAP-HES Data
- Conditions
- Heart Diseases
- Cardiovascular Diseases
- Acute Myocardial Infarction
- Unstable Angina
- Chronic Stable Angina
- Ischemic Stroke
- Cerebrovascular Accident
- Subarachnoid Hemorrhage
- Transient Ischemic Attack
- Abdominal Aortic Aneurysm
- Peripheral Arterial Disease
- Sudden Coronary Death
- Ventricular Arrhythmia
- Sudden Death
- Cardiac Arrest
- Heart Failure
- Sponsor
- University College, London
- Start date
- 1997-01
- Primary completion
- 2010-03
- Sex
- All
- Age range
- from 30 Years
- Healthy volunteers
- true
- Results posted
- No results posted in this snapshot
- Total sites listed
- 0
Eligibility criteria
Show eligibility criteria (verbatim from the registry)
Inclusion Criteria: * Aged ≥30yrs old * Registered in CPRD practices in England consenting to data linkage * ≥1 year of up-to-standard pre-study follow-up Exclusion Criteria: * History of any of the CVD endpoints considered before study follow-up initiation.
Source: ClinicalTrials.gov (US National Library of Medicine), snapshot October 2026. Check the registry for current recruiting status. Record: https://clinicaltrials.gov/study/NCT01804439