Reducing the Risk of Chronic Hypertension and Improving Vascular Function Following Preeclampsia
REPAIR
2 other identifiers
interventional
618
1 country
2
Brief Summary
The long-term goal of our work is to evaluate the effect of intensive postpartum blood pressure control on maternal cardiovascular health, risk of chronic hypertension, and reversal of vascular dysfunction generated by hypertensive disorders of pregnancy, thus attenuating the lifelong trajectory of cardiovascular disease risk.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Oct 2024
Longer than P75 for not_applicable
2 active sites
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
January 15, 2024
CompletedFirst Posted
Study publicly available on registry
January 24, 2024
CompletedStudy Start
First participant enrolled
October 23, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 31, 2029
ExpectedStudy Completion
Last participant's last visit for all outcomes
June 30, 2029
May 11, 2025
May 1, 2025
4.4 years
January 15, 2024
May 7, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Chronic hypertension
Diagnosis of chronic hypertension, defined as stage I hypertension with BP \>130/80 mmHg
One year postpartum
Secondary Outcomes (8)
Endothelial dysfunction
One year postpartum
Arterial stiffness
One year postpartum
Cardiac structure and function
One year postpartum
Unplanned healthcare utilization
After birth through one year postpartum
Composite severe maternal morbidity
After birth through one year postpartum
- +3 more secondary outcomes
Other Outcomes (2)
Serum biomarkers of cardiovascular risk
One year postpartum
Breastfeeding initiation and duration
After birth through one year postpartum
Study Arms (2)
REPAIR ARM
EXPERIMENTALIntensive postpartum blood pressure control with nifedipine ER initiation at systolic blood pressure (SBP) ≥140 mmHg or diastolic blood pressure (DBP) ≥90 mmHg and maintaining blood pressure \<140/90 mmHg during the first 6 weeks postpartum.
CONTROL ARM
ACTIVE COMPARATORUsual care with nifedipine ER initiation at SBP ≥150 mmHg or DBP ≥100 mmHg and maintaining blood pressure \<150/100 mmHg during the first 6 weeks postpartum.
Interventions
Initiation of nifedipine ER postpartum at randomly assigned threshold during the first 6 weeks postpartum.
Eligibility Criteria
You may qualify if:
- Hypertensive disorders of pregnancy (HDP) diagnosis, specifically gestational hypertension, preeclampsia, eclampsia, or HELLP syndrome, according to ACOG guidelines
- Postpartum day 0-4
- Age ≥ 18 years
- Able to communicate in English or in Spanish
- Has an established OBGYN at an MCW or NU health system practice that has access to Epic electronic medical records.
You may not qualify if:
- Pre-gestational hypertension
- Type 1 or type 2 diabetes mellitus
- Admitted to intensive care unit at the time of screening
- Diagnosed with HDP during postpartum readmission after discharge from delivery hospitalization
- Getting discharged on the day of screening
- Known allergy or contraindication to nifedipine ER
- Inability or unwillingness to provide informed consent
- Already taking long-acting antihypertensive medication for standard care
- Maternal conditions that impact study outcomes: sickle cell disease, systemic lupus erythematosus
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Northwestern University
Chicago, Illinois, 60611, United States
Medical College of Wisconsin
Milwaukee, Wisconsin, 53226, United States
Related Publications (15)
Duffy JMN, Cairns AE, Magee LA, von Dadelszen P, van 't Hooft J, Gale C, Brown M, Chappell LC, Grobman WA, Fitzpatrick R, Karumanchi SA, Lucas DN, Mol B, Stark M, Thangaratinam S, Wilson MJ, Williamson PR, Ziebland S, McManus RJ; International Collaboration to Harmonise Outcomes for Pre-eclampsia (iHOPE). Standardising definitions for the pre-eclampsia core outcome set: A consensus development study. Pregnancy Hypertens. 2020 Jul;21:208-217. doi: 10.1016/j.preghy.2020.06.005. Epub 2020 Jun 20.
PMID: 32674052BACKGROUNDToo G, Wen T, Boehme AK, Miller EC, Leffert LR, Attenello FJ, Mack WJ, D'Alton ME, Friedman AM. Timing and Risk Factors of Postpartum Stroke. Obstet Gynecol. 2018 Jan;131(1):70-78. doi: 10.1097/AOG.0000000000002372.
PMID: 29215510BACKGROUNDWu P, Haththotuwa R, Kwok CS, Babu A, Kotronias RA, Rushton C, Zaman A, Fryer AA, Kadam U, Chew-Graham CA, Mamas MA. Preeclampsia and Future Cardiovascular Health: A Systematic Review and Meta-Analysis. Circ Cardiovasc Qual Outcomes. 2017 Feb;10(2):e003497. doi: 10.1161/CIRCOUTCOMES.116.003497. Epub 2017 Feb 22.
PMID: 28228456BACKGROUNDParikh NI, Gonzalez JM, Anderson CAM, Judd SE, Rexrode KM, Hlatky MA, Gunderson EP, Stuart JJ, Vaidya D; American Heart Association Council on Epidemiology and Prevention; Council on Arteriosclerosis, Thrombosis and Vascular Biology; Council on Cardiovascular and Stroke Nursing; and the Stroke Council. Adverse Pregnancy Outcomes and Cardiovascular Disease Risk: Unique Opportunities for Cardiovascular Disease Prevention in Women: A Scientific Statement From the American Heart Association. Circulation. 2021 May 4;143(18):e902-e916. doi: 10.1161/CIR.0000000000000961. Epub 2021 Mar 29.
PMID: 33779213BACKGROUNDHauspurg A, Lemon L, Cabrera C, Javaid A, Binstock A, Quinn B, Larkin J, Watson AR, Beigi RH, Simhan H. Racial Differences in Postpartum Blood Pressure Trajectories Among Women After a Hypertensive Disorder of Pregnancy. JAMA Netw Open. 2020 Dec 1;3(12):e2030815. doi: 10.1001/jamanetworkopen.2020.30815.
PMID: 33351087BACKGROUNDShahul S, Tung A, Minhaj M, Nizamuddin J, Wenger J, Mahmood E, Mueller A, Shaefi S, Scavone B, Kociol RD, Talmor D, Rana S. Racial Disparities in Comorbidities, Complications, and Maternal and Fetal Outcomes in Women With Preeclampsia/eclampsia. Hypertens Pregnancy. 2015 Nov;34(4):506-515. doi: 10.3109/10641955.2015.1090581. Epub 2015 Dec 4.
PMID: 26636247BACKGROUNDLevine L, Arany Z, Kern-Goldberger A, Koelper N, Lewey J, Sammel MD, Elovitz MA, Ky B. Soluble Flt1 levels are associated with cardiac dysfunction in Black women with and without severe preeclampsia. Hypertens Pregnancy. 2021 Feb;40(1):44-49. doi: 10.1080/10641955.2020.1861462. Epub 2020 Dec 20.
PMID: 33345653BACKGROUNDGrand'Maison S, Pilote L, Okano M, Landry T, Dayan N. Markers of Vascular Dysfunction After Hypertensive Disorders of Pregnancy: A Systematic Review and Meta-Analysis. Hypertension. 2016 Dec;68(6):1447-1458. doi: 10.1161/HYPERTENSIONAHA.116.07907. Epub 2016 Oct 17.
PMID: 27754864BACKGROUNDLane-Cordova AD, Khan SS, Grobman WA, Greenland P, Shah SJ. Long-Term Cardiovascular Risks Associated With Adverse Pregnancy Outcomes: JACC Review Topic of the Week. J Am Coll Cardiol. 2019 Apr 30;73(16):2106-2116. doi: 10.1016/j.jacc.2018.12.092.
PMID: 31023435BACKGROUNDWeissgerber TL, Milic NM, Milin-Lazovic JS, Garovic VD. Impaired Flow-Mediated Dilation Before, During, and After Preeclampsia: A Systematic Review and Meta-Analysis. Hypertension. 2016 Feb;67(2):415-23. doi: 10.1161/HYPERTENSIONAHA.115.06554. Epub 2015 Dec 28.
PMID: 26711737BACKGROUNDHirshberg A, Downes K, Srinivas S. Comparing standard office-based follow-up with text-based remote monitoring in the management of postpartum hypertension: a randomised clinical trial. BMJ Qual Saf. 2018 Nov;27(11):871-877. doi: 10.1136/bmjqs-2018-007837. Epub 2018 Apr 27.
PMID: 29703800BACKGROUNDLopes Perdigao J, Hirshberg A, Koelper N, Srinivas SK, Sammel MD, Levine LD. Postpartum blood pressure trends are impacted by race and BMI. Pregnancy Hypertens. 2020 Apr;20:14-18. doi: 10.1016/j.preghy.2020.02.006. Epub 2020 Feb 26.
PMID: 32143061BACKGROUNDStuart JJ, Tanz LJ, Rimm EB, Spiegelman D, Missmer SA, Mukamal KJ, Rexrode KM, Rich-Edwards JW. Cardiovascular Risk Factors Mediate the Long-Term Maternal Risk Associated With Hypertensive Disorders of Pregnancy. J Am Coll Cardiol. 2022 May 17;79(19):1901-1913. doi: 10.1016/j.jacc.2022.03.335.
PMID: 35550687BACKGROUNDWhelton PK, Carey RM, Aronow WS, Casey DE Jr, Collins KJ, Dennison Himmelfarb C, DePalma SM, Gidding S, Jamerson KA, Jones DW, MacLaughlin EJ, Muntner P, Ovbiagele B, Smith SC Jr, Spencer CC, Stafford RS, Taler SJ, Thomas RJ, Williams KA Sr, Williamson JD, Wright JT Jr. 2017 ACC/AHA/AAPA/ABC/ACPM/AGS/APhA/ASH/ASPC/NMA/PCNA Guideline for the Prevention, Detection, Evaluation, and Management of High Blood Pressure in Adults: A Report of the American College of Cardiology/American Heart Association Task Force on Clinical Practice Guidelines. J Am Coll Cardiol. 2018 May 15;71(19):e127-e248. doi: 10.1016/j.jacc.2017.11.006. Epub 2017 Nov 13. No abstract available.
PMID: 29146535BACKGROUNDLloyd-Jones DM, Allen NB, Anderson CAM, Black T, Brewer LC, Foraker RE, Grandner MA, Lavretsky H, Perak AM, Sharma G, Rosamond W; American Heart Association. Life's Essential 8: Updating and Enhancing the American Heart Association's Construct of Cardiovascular Health: A Presidential Advisory From the American Heart Association. Circulation. 2022 Aug 2;146(5):e18-e43. doi: 10.1161/CIR.0000000000001078. Epub 2022 Jun 29.
PMID: 35766027BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Anna Palatnik, MD
Medical College of Wisconsin
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor
Study Record Dates
First Submitted
January 15, 2024
First Posted
January 24, 2024
Study Start
October 23, 2024
Primary Completion (Estimated)
March 31, 2029
Study Completion (Estimated)
June 30, 2029
Last Updated
May 11, 2025
Record last verified: 2025-05
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ICF
- Time Frame
- Anticipated 6/30/2030
- Access Criteria
- The NICHD DASH Data Access Committee reviews all requests to access DASH data and biospecimens from identity-verified requesters to determine whether the proposed use is scientifically and ethically appropriate and does not conflict with constraints or research data use limitations identified by the institutions that submitted the research data or biospecimens.
After study closure, data will be deidentified, archived, and transmitted to the NICHD Data Specimen and Hub (DASH). Permission to transmit and store the data in DASH is included in the informed consent document.