Reexamining Her Cardiovascular Risk - Ottawa WomeN's Longitudinal Cohort Study
HER-CROWN
1 other identifier
interventional
176
1 country
1
Brief Summary
The full HER CROWN will be a prospective cohort study to propose a novel, women-specific cardiovascular risk score/ algorithm in the prediction of hard cardiovascular outcomes (myocardial infarction, unstable angina, coronary revascularization, stroke, total and cardiovascular mortality). This future study will be the first longitudinal cohort study, to our knowledge, that is focused entirely on researching the pathophysiology and natural history of cardiovascular disease in women with known female-specific risk factors. Further, the investigators are aiming to recruit a sample that is representative of the ethnic distribution in Canada. The proposed pilot study is a feasibility study as an essential preparatory step for HER CROWN.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable cardiovascular-diseases
Started Apr 2023
Longer than P75 for not_applicable cardiovascular-diseases
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 26, 2022
CompletedFirst Posted
Study publicly available on registry
November 30, 2022
CompletedStudy Start
First participant enrolled
April 25, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2027
ExpectedMay 8, 2026
April 1, 2026
3 years
October 26, 2022
May 5, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (18)
Demographics questionnaire
Demographics and socioeconomic information
18 months
Medical History Questionnaire
Past, present medical history, medication, and women's health related information
18 months
General Anxiety Disorder-7 (GAD-7)
This is calculated by assigning scores of 0, 1, 2, and 3 to the response categories, respectively, of "not at all," "several days," "more than half the days," and "nearly every day." GAD-7 total score for the seven items ranges from 0 to 21. 0-4: minimal anxiety 5-9: mild anxiety 10-14: moderate anxiety 15-21: severe anxiety
18 months
Patient Health Questionnaire (PHQ)-9
Several days = 1 More than half the days = 2 Nearly every day = 3 1-4 Minimal depression 5-9 Mild depression 10-14 Moderate depression 15-19 Moderately severe depression 20-27 Severe depression
18 months
Perceived Stress Scale (PSS)
PSS scores are obtained by reversing responses (e.g., 0 = 4, 1 = 3, 2 = 2, 3 = 1 \& 4 = 0) to the four positively stated items (items 4, 5, 7, \& 8) and then summing across all scale items. A short 4 item scale can be made from questions 2, 4, 5 and 10 of the PSS 10 item scale.
18 months
The Index of Spouse Abuse (ISA)
Both the ISA-P and ISA-NP scores range from 0 to 100 where a low score indicates the relative absence of abuse and the higher scores represent the presence of a greater degree or amount of abuse.
18 months
Childhood Trauma Questionnaire (CTQ)
Responses are measured on a 5-point Likert scale (1 = never true, 2 = rarely true, 3 = sometimes true, 4 = often true, 5 = very often true). Each subscale is represented by five questions with a score range from 5 to 25; scores fall into four categories: none to low trauma exposure, low to moderate trauma exposure, moderate to severe trauma exposure and severe to extreme trauma exposure for each scale.
18 months
PTSD Checklist-5 (PCL-5)
Respondents are asked to rate how bothered they have been by each of 20 items in the past month on a 5- point Likert scale ranging from 0-4. Items are summed to provide a total severity score (range = 0-80). 0 = Not at all 1 = A little bit 2 = Moderately 3 = Quite a bit 4 = Extremely
18 months
SF-12
SF-12v2 items are scored so that a higher score indicates a better health state. For example, functioning items are scored so that a high score indicates better functioning, and the pain item is scored so that a high score indicates freedom from pain. After data entry, items are scored in three steps: 1. item recoding for the four items that require recoding; 2. computing scale scores by summing across items in the same scale (raw scale scores); and, 3. transforming raw scale scores to a 0-100 scale (transformed scale scores).
18 months
Substance use questionnaire
Nicotine, alcohol, cannabis use measure questionnaire. No score.
18 months
International Physical Activity Questionnaire (IPAQ)
Scoring a HIGH level of physical activity on the IPAQ means your physical activity levels equate to approximately one hour of activity per day or more at least a moderate intensity activity level. Scoring a MODERATE level of physical activity on the IPAQ means you are doing some activity more than likely equivalent to half an hour of at least moderate intensity physical activity on most days. Scoring a LOW level of physical activity on the IPAQ means that you are not meeting any of the criteria for either MODERATE of HIGH levels of physical activity.
18 months
The Newest Vital Sign (NVS)
Score by giving 1 point for each correct answer (maximum 6 points). Score of 0-1 suggests high likelihood (50% or more) of limited literacy. Score of 2-3 indicates the possibility of limited literacy. Score of 4-6 almost always indicates adequate literacy.
18 months
Arterial tonometry
Arterial stiffness and arterial age
18 months
Coronary CTA
Coronary artery calcium, plaque presence and plaque characteristics
18 months
Cardiac PET
Coronary perfusion and microvascular function
18 months
Transthoracic echocardiography
Cardiac structure and function
18 months
Blood work
CBC, electrolytes, creatinine, fasting lipids, fasting glucose, HbA1c, hs-troponin, NT-proBNP, Lipoprotein (a), LH, FSH, estradiol, progesterone, additional sample for biobanking βhCG test for subsamples participating in PET and Coronary CTA
18 months
Satisfaction Questionnaire
participant satisfaction and acceptability questionnaire. No score.
18 months
Study Arms (2)
Sex-Specific Risk HDP Subgroup Factor Group and Age-Matched Control Group
EXPERIMENTAL* Blood sample * Questionnaires * Arterial stiffness assessment * Transthoracic Echocardiogram * Coronary Computed Tomography Angiography (CTA) * Cardiac Positron Emission Tomography (PET)
Sex-Specific Risk factor group and Age-Matched Control Group
NO INTERVENTION* Blood sample * Questionnaires * Arterial stiffness assessment
Interventions
PET scan
Eligibility Criteria
You may qualify if:
- Female Sex
- Between 25-55 years of age
- Ontario resident with a valid OHIP card
- A prior or current diagnosis of:
- Pre-eclampsia, eclampsia, gestational hypertension
- Gestational diabetes
- Primary ovarian insufficiency (menopause \< age 40)
- Early menopause (menopause between ages 40-45)
- Polycystic ovarian syndrome (PCOS)
- Rheumatologic inflammatory disorders (Lupus, Rheumatoid Arthritis, Psoriatic Arthritis)
- Breast cancer
- No prior history of sex-specific or female-predominant risk factors outlined in the SSR group
You may not qualify if:
- Male sex
- Currently pregnant
- Prior diagnosis of any of the following:
- CVD including coronary heart disease, heart failure, congenital heart disease, stroke/transient ischemic attack, valvular heart disease, peripheral vascular disease, aortapathy, atrial fibrillation or flutter, other CVD
- Neurodegenerative disease known to affect the heart (e.g., muscular dystrophy)
- Untreated serious mental illness (e.g., untreated psychosis)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Ottawa Heart Institute
Ottawa, Ontario, K1Y 4W7, Canada
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Kerri-Anne Mullen, PhD
UOHI
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 26, 2022
First Posted
November 30, 2022
Study Start
April 25, 2023
Primary Completion
May 1, 2026
Study Completion (Estimated)
May 1, 2027
Last Updated
May 8, 2026
Record last verified: 2026-04
Data Sharing
- IPD Sharing
- Will not share