NCT03944512

Brief Summary

This study is a double-blind randomized placebo-controlled trial of 1,550 high-risk women to assess whether daily treatment with pravastatin administered early in pregnancy reduces the rate of a composite outcome of preeclampsia, fetal loss and maternal death. Women with a prior history of preeclampsia with preterm delivery less than 34 weeks will be randomized to pravastatin or placebo daily until delivery. Women will have monthly study visits during pregnancy, a follow-up visit at 6 weeks postpartum and children will have follow-up visits at 2 and 5 years of age.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
102

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Jul 2019

Longer than P75 for phase_3

Geographic Reach
1 country

12 active sites

Status
terminated

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

May 7, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

May 9, 2019

Completed
2 months until next milestone

Study Start

First participant enrolled

July 17, 2019

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 6, 2021

Completed
3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

June 20, 2024

Completed
1.5 years until next milestone

Results Posted

Study results publicly available

December 23, 2025

Completed
Last Updated

December 23, 2025

Status Verified

December 1, 2025

Enrollment Period

1.9 years

First QC Date

May 7, 2019

Results QC Date

December 13, 2024

Last Update Submit

December 9, 2025

Conditions

Keywords

PregnancyPreeclampsia

Outcome Measures

Primary Outcomes (1)

  • Proportion of Participants With Composite of Preeclampsia, Fetal Loss and Maternal Death

    Proportion of participants demonstrating a composite of preeclampsia, fetal loss, or maternal death. 1. Baseline Normotensive: a) Severe hypertension (HTN) or b) Mild HTN w/ any of the following: i.) New-onset proteinuria or doubling in protein w/ baseline proteinuria ii.) Thrombocytopenia iii.) Progressive renal insufficiency iv). Impaired liver function v.) Pulmonary edema vi.) New-onset \& persistent cerebral or visual symptoms 2. Baseline chronic HTN: any of the following a)Severe HTN b) New onset proteinuria or doubling in protein from baseline proteinuria c)Thrombocytopenia d) Progressive renal insufficiency e) Impaired liver function f) Pulmonary edema g) New-onset \& persistent cerebral or visual symptoms. 3. HELLP a) Hemolysis AND b)Thrombocytopenia AND c) AST/ALT ≥ 70 IU/L 4. Atypical HELLP an occurrence of 2 of the 3: a) Hemolysis, b)Thrombocytopenia, OR c) AST/ALT ≥ 70 IU/L 5. Eclampsia 6. Competing outcomes: maternal death before delivery or fetal loss \< 20wks, 0 days

    48 hours postpartum

Secondary Outcomes (41)

  • Proportion of Participants With Preeclampsia With Severe Features

    48 hours postpartum

  • Proportion of Participants With Gestational Hypertension

    48 hours postpartum

  • Proportion of Participants With Pregnancy Associated Hypertension

    48 hours postpartum

  • Proportion of Participants With Postpartum Preeclampsia

    48 hours postpartum through 6 weeks post partum

  • Proportion of Participants With Gestational Diabetes

    At any time during pregnancy through delivery (up to approximately 30 weeks)

  • +36 more secondary outcomes

Study Arms (2)

Pravastatin

EXPERIMENTAL

20 mg pravastatin daily

Drug: Pravastatin

Placebo

PLACEBO COMPARATOR

Identical appearing daily placebo

Other: Placebo

Interventions

20 mg Pravastatin taken daily

Pravastatin
PlaceboOTHER

Identical appearing placebo pill

Placebo

Eligibility Criteria

Age16 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • years or older at time of consent with ability to give informed consent
  • Single or twin gestation with cardiac activity in one or both fetuses. Higher order multifetal gestations reduced to twins, either spontaneously or therapeutically, are not eligible unless the reduction occurred by 13 weeks 6 days project gestational age.
  • Gestational age at randomization between 12 weeks 0 days and 16 weeks 6 days based on clinical information and evaluation of the earliest ultrasound.
  • Documented history (by chart or delivery/operative note review) of prior preeclampsia with delivery less than or equal to 34 weeks 0 days gestation in any previous pregnancy. If in the index pregnancy, the woman was induced by 34 weeks 0 days gestation and delivered within 48 hours in the same hospitalization, that woman would be eligible.
  • Normal serum transaminase (AST/ALT) concentrations documented in the last 6 months.

You may not qualify if:

  • Monoamniotic gestation because of the risk of fetal demise
  • Known chromosomal, genetic or major malformations
  • Contraindications for statin therapy:
  • Hypersensitivity to pravastatin or any component of the product
  • Active liver disease: acute hepatitis or chronic active hepatitis
  • Statin use in current pregnancy
  • Patients with any of the following medical conditions:
  • Uncontrolled hypothyroidism with a TSH level above 10 mIU/L, because of increased risk of myopathy
  • HIV positive, because of increased risk of myopathy with use of protease inhibitors
  • Chronic renal disease with baseline serum creatinine ≥1.5 mg/dL, because of association with adverse pregnancy outcomes
  • Current use of concomitant medication with potential for drug interaction with statins (i.e.,, cyclosporine, fibrates, niacin, erythromycin). Patients will not be excluded if the drug is discontinued (at least one week) prior to randomization.
  • Participating in another intervention study that influences the primary outcome in this study
  • Plan to deliver in a non-network site
  • Participation in this trial in a previous pregnancy. Patients who were screened in a previous pregnancy, but not randomized, do not have to be excluded.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (12)

University of Alabama - Birmingham

Birmingham, Alabama, 35233, United States

Location

Northwestern University

Chicago, Illinois, 60611, United States

Location

Columbia University

New York, New York, 10032, United States

Location

University of North Carolina - Chapel Hill

Chapel Hill, North Carolina, 27599, United States

Location

Case Western Reserve-Metro Health

Cleveland, Ohio, 44109, United States

Location

Ohio State University Hospital

Columbus, Ohio, 43210, United States

Location

Hospital of the University of Pennsylvania

Philadelphia, Pennsylvania, 19104, United States

Location

Magee Women's Hospital of UPMC

Pittsburgh, Pennsylvania, 15213, United States

Location

Brown University

Providence, Rhode Island, 02905, United States

Location

University of Texas Medical Branch

Galveston, Texas, 77555, United States

Location

University of Texas - Houston

Houston, Texas, 77030, United States

Location

University of Utah Medical Center

Salt Lake City, Utah, 84132, United States

Location

Related Publications (1)

  • Costantine MM, Cleary K, Hebert MF, Ahmed MS, Brown LM, Ren Z, Easterling TR, Haas DM, Haneline LS, Caritis SN, Venkataramanan R, West H, D'Alton M, Hankins G; Eunice Kennedy Shriver National Institute of Child Health and Human Development Obstetric-Fetal Pharmacology Research Units Network. Safety and pharmacokinetics of pravastatin used for the prevention of preeclampsia in high-risk pregnant women: a pilot randomized controlled trial. Am J Obstet Gynecol. 2016 Jun;214(6):720.e1-720.e17. doi: 10.1016/j.ajog.2015.12.038. Epub 2015 Dec 23.

    PMID: 26723196BACKGROUND

MeSH Terms

Conditions

Pre-EclampsiaObstetric Labor ComplicationsHypertension, Pregnancy-Induced

Interventions

Pravastatin

Condition Hierarchy (Ancestors)

Pregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesHypertensionVascular DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

NaphthalenesPolycyclic Aromatic HydrocarbonsHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsPolycyclic Compounds

Results Point of Contact

Title
Maged M. Costantine, MD
Organization
The Ohio State University

Study Officials

  • Maged Costantine, MD

    Ohio State University

    PRINCIPAL INVESTIGATOR
  • Monica Longo, MD, PHD

    Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)

    STUDY DIRECTOR
  • Rebecca Clifton, PhD

    The George Washington University Biostatistics Center

    PRINCIPAL INVESTIGATOR
  • Victoria Pemberton, RNC, MS, CCRC

    National Heart, Lung, and Blood Institute (NHLBI)

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Masking Details
Consenting women will be assigned to pravastatin or placebo in a 1:1 ratio according to a randomization sequence prepared and maintained centrally by the Data Coordinating Center (DCC). The two study medication arms of the study (pravastatin or placebo) are double masked; neither the patient nor the clinical staff will be aware of the treatment assignment.
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: The study is a randomized controlled multi-center clinical trial of 1,550 women with a prior history of preeclampsia that required delivery at less than or equal to 34 weeks 0 days gestation, randomized to one of two arms at participating Maternal Fetal Medicine Units Network clinical centers. * 20 mg pravastatin daily * Identical appearing daily placebo
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 7, 2019

First Posted

May 9, 2019

Study Start

July 17, 2019

Primary Completion

June 6, 2021

Study Completion

June 20, 2024

Last Updated

December 23, 2025

Results First Posted

December 23, 2025

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will share

Given enrollment was limited to 50 participants, the dataset will not be shared.

Shared Documents
STUDY PROTOCOL

Locations