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AtorvaStatin Postpartum and Reduction of Cardiovascular risK

AtorvaStatin Postpartum and Reduction of Cardiovascular risK (SPARK): A Randomized Placebo-controlled Trial of Atorvastatin Postpartum for Reduction of Cardiovascular Risk

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06632379
Acronym
SPARK
Enrollment
76
Registered
2024-10-09
Start date
2025-10-03
Completion date
2026-12-15
Last updated
2025-10-17

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

Conditions

Hypertensive Disorders of Pregnancy, Preeclampsia, Gestational Hypertension

Keywords

Hypertensive disorders of pregnancy, Atorvastatin treatment, Pregnancy, Preeclampsia

Brief summary

The objective is to conduct a double-blinded randomized controlled trial of atorvastatin vs. placebo among postpartum individuals with hypertensive disorders of pregnancy, to improve cardiovascular risk score postpartum. For this, 76 individuals with hypertensive disorders of pregnancy (HDP) will be randomized to atorvastatin 10mg or placebo, which will be started in the postpartum period after cessation of breast feeding and continued for 3 months.

Detailed description

Individuals will be followed for up to 1 year to address the following specific aims: Specific Aim 1: To determine if among individuals diagnosed with hypertensive disorders of pregnancy (HDP), the use of atorvastatin 10 mg daily initiated in the postpartum period following cessation of breastfeeding and continued for 3 months, lowers cardiovascular risk, as measured by the Framingham Risk Score for Cardiovascular Disease (30 year risk, primary outcome) and cardiovascular risk prediction model (PREVENT, secondary outcome) compared with placebo; and if the benefit will persist for at least 3-6 months following discontinuation of atorvastatin treatment. Specific Aim 2: To determine if among individuals diagnosed with HDP the use of atorvastatin 10 mg daily initiated in the postpartum period following cessation of breastfeeding and continued for 3 months lowers the frequency of metabolic syndrome, improves lipid levels, and reduces inflammatory markers compared with placebo; and if this benefit will persist for at least 3-6 months following discontinuation of atorvastatin treatment.

Interventions

Participants will be assigned to 10 mg Atorvastatin

DRUGPlacebo

Participants will be assigned to identical appearing placebo

Sponsors

Ohio State University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Masking description

Neither participants, providers, investigators or outcome assessors will know to which of these groups participants are assigned. In case of an emergency, however, the study doctor can get this information.

Intervention model description

a double-blinded randomized controlled trial

Eligibility

Sex/Gender
FEMALE
Age
20 Years to 50 Years
Healthy volunteers
No

Inclusion criteria

1. Postpartum 2. ≥ 20 years old with the ability to give informed consent 3. Diagnosis of gestational hypertension, preeclampsia prior to delivery admission, or diagnosed with preeclampsia during delivery admission, as determined by clinical team using the American College of Obstetricians and Gynecologists (ACOG) criteria. 4. English speaking

Exclusion criteria

1. Individuals who were prescribed an 3-hydroxy-3 methyl-glutaryl coenzyme A (HMG-CoA) reductase inhibitor prior to or during pregnancy, 2. Known familial hypercholesterolemia or pre-existing hyperlipidemia, specifically Low-density Lipoprotein (LDL) \>190 prior to pregnancy or diagnosis of hyperlipidemia with prescription of HMG-CoA reductase inhibitor prior to delivery, 3. Plan to breastfeed for \>= 6 months, 4. Plan for pregnancy conception in the next 6 months, 5. Incarcerated individuals, 6. Hypertensive diagnosis thought to be secondary to fetal condition, 7. Contraindications to HMG-CoA reductase inhibitor therapy or known hypersensitivity to atorvastatin or any component, 8. Active liver disease (acute hepatitis, chronic active hepatitis, unexplained persistent transaminitis (at least twice upper limit of normal serum transaminases)), 9. History of rhabdomyolysis or myopathy, 10. Human Immunodeficiency Virus (HIV) positivity, due to potential interactions between atorvastatin and HIV protease inhibitors, 11. History of solid organ transplant, due to potential interactions between atorvastatin and immunosuppressants 12. Active cancer, or 13. Current use of medications with potential drug interactions, namely cyclosporine, clarithromycin, itraconazole, HIV protease inhibitors, rifampin, and digoxin.

Design outcomes

Primary

MeasureTime frameDescription
The 30-year Framingham Risk Score for Cardiovascular DiseaseAfter 3 months of study treatment, up to 9 months after enrollmentPredicts 0-100% risk of hard CVD events (coronary death, myocardial infarction, stroke) based on sex, systolic blood pressure, antihypertensive treatment, total and high-density lipoprotein cholesterol, smoking, and diabetes mellitus. A higher number reflects a greater risk of adverse CVD events, whereas a lower number reflects lower risk.

Secondary

MeasureTime frameDescription
Drug Use and Side EffectsFrom randomization until 6 months after stopping to use the study drug, up to 9 monthsIndividuals will be contacted monthly via phone call to assess drug tolerability and use using a survey, which reviews any adverse events or concerns related to use of the study drug.
Framingham Risk Score for Cardiovascular Disease 3-6 months following medication cessationAnytime after 3-6 months of stopping to use the study drug, up to 9 months from randomizationEnrolled individuals will be contacted via telephone at 3-6 months after they complete medication use and will be invited to a visit for a Framingham Risk Score calculation. The Framingham Risk Score predicts 0-100% risk of CVD events, with a higher number reflecting a greater risk of adverse CVD events, whereas a lower number reflects lower risk.
PREVENT (AHA Predicting Risk of CVD Events) scoreFrom randomization until 6 months after stopping to use the study drug, up to 9 monthsA glomerular filtration rate will be calculated for each enrolled individual upon enrollment and at the additional biospecimen visits in order to enable calculation of the PREVENT score.
Rates of primary care provider (PCP) visits within 9-12 months of deliveryFrom randomization until 6 months after stopping to use the study drug, up to 12 months from deliveryEnrolled individuals will undergo a telephone survey at 9-12 months postpartum, assessing whether they have attended a visit with a primary care provider (internal medicine, family medicine or primary care nurse practitioner), and for what reason, since the time of their delivery
Waist circumferenceFrom randomization until 6 months after stopping to use the study drug, up to 9 monthsWaist circumference in centimeters will be measured at the study visits to help identify those with metabolic syndrome (circumference of 88 cm or more).
Fasting glucoseFrom randomization until 6 months after stopping to use the study drug, up to 9 monthsFasting glucose levels will be measured at the study visits to help identify those with metabolic syndrome (fasting glucose above or equal to 100 mg/dL).
Lipid levelsFrom randomization until 6 months after stopping to use the study drug, up to 9 monthsSerum testing for total cholesterol, low-density lipoprotein cholesterol, very low-density lipoprotein cholesterol, high-density lipoprotein cholesterol, and triglycerides
Number of individuals diagnosed with metabolic syndromeFrom randomization until 6 months after stopping to use the study drug, up to 9 monthsThe presence of metabolic syndrome will be defined as 3 or more of the following, which are also listed as individual outcomes: waist circumference greater or equal to 88 cm, triglycerides greater or equal to 150 mg/dL, HDL cholesterol \<50 mg/dL, blood pressure greater or equal to 130/85, and fasting glucose greater or equal to 100 mg/dL.
Diabetes diagnosis & need for anti-glycemic therapyFrom randomization until 6 months after stopping to use the study drug, up to 9 monthsHemoglobin A1C will be measured at the study visits to identify new development of diabetes mellitus (HbA1C \> 6.5%) and individuals will be asked if they have started anti-glycemic medication
Systolic blood pressureFrom randomization until 6 months after stopping to use the study drug, up to 9 months
Estimated glomerular filtration rateFrom randomization until 6 months after stopping to use the study drug, up to 9 months
High-sensitivity C-reactive protein (Hs-CRP) levelFrom randomization until 6 months after stopping to use the study drug, up to 9 months
Lipoprotein (a) levelFrom randomization until 6 months after stopping to use the study drug, up to 9 months
Apolipoprotein (b) levelFrom randomization until 6 months after stopping to use the study drug, up to 9 months
Hypertension diagnosis & need for antihypertensive therapyFrom randomization until 6 months after stopping to use the study drug, up to 9 monthsBlood pressure will be measured at the study visits to identify new development of hypertension; enrolled individuals will be asked if they have started medication for hypertension

Countries

United States

Contacts

Primary ContactTracy C Bank, MD
Tracy.Bank@osumc.edu614-293-2222
Backup ContactMaged Costantine, MD, MBA
Maged.Costantine@osumc.edu614-293-2222

Outcome results

None listed

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