Pilot project on treating hypertension during pregnancy
Official title: Treatment of American Heart Association/American College of Cardiology Stage 1 Hypertension in Pregnancy: A Randomized Control Trial
Run by University of Alabama at Birmingham · NCT05989581 · Data updated 2026-11-12
This study is testing if treating high blood pressure earlier in pregnant women can help improve their baby's birth weight compared to usual care.
Quick facts
| Phase | Phase 1 |
|---|---|
| Study type | Interventional |
| Ages | 14 Years to 89 Years |
| Sex | Women only |
| Enrollment | 74 (estimated) |
| Sponsor | University of Alabama at Birmingham Academic / other |
| Locations | 1 site (Birmingham, Alabama) |
| Status | Recruiting |
| Started | April 24, 2024 |
| Main results expected | December 31, 2026 |
| Study ends | December 31, 2026 |
| Registry record updated | August 11, 2026 |
| Trial ID | NCT05989581 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are pregnant women with stage 1 hypertension planning to deliver at UAB Hospital.
✕Probably not a fit
Patients with chronic hypertension or those requiring more stringent blood pressure control will not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
The CHAP2 pilot project aims to gather preliminary data for a larger multicenter study focused on the treatment of stage 1 hypertension in pregnant women. This study will randomize participants to either a treatment group aiming for blood pressure below 130/80 mmHg or a usual care group, where treatment is only initiated if blood pressure reaches 140/90 mmHg. The primary goal is to assess whether achieving lower blood pressure targets can positively influence birthweight percentiles at delivery. A total of 74 eligible participants will be enrolled in this pilot study at UAB Hospital.
Why it matters
Potential benefit: If successful, this study could lead to improved maternal and neonatal outcomes for pregnant women with stage 1 hypertension.
How similar studies have gone: While this pilot project is novel in its specific approach, similar studies have shown promise in managing hypertension during pregnancy.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Viable singleton gestation * No fetal anomalies * Blood pressures 130-139/80-89mmHg on two occasions at least 4 hours apart prior to 20 weeks gestation * Planning to deliver at UAB Hospital * No indication for pregnancy termination * Receiving care at the UAB prenatal clinics Exclusion Criteria: * Declines Randomization * Known diagnosis of chronic hypertension ( BP ≥ 140/90mmHg) or current antihypertensive medication use * Fetal demise diagnosed prior to enrollment * Known major structural of chromosomal abnormalities prior to enrollment * Contraindication to first line antihypertensive (Nifedipine/ Labetalol) * Comorbidities requiring BP goals \< 130/80mmHg
Where it's running
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UAB
Birmingham, Alabama, United States Recruiting
Study contacts
- Study coordinator: Donna Dunn, PhD
- Email: dcampbell@uabmc.edu
- Phone: 12058739503
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Telehealth and remote blood pressure management for pregnant women with chronic high blood pressure
This study tests whether alternating telehealth visits with home blood pressure monitoring and health coaching helps pregnant women (18–45) with chronic high blood pressure compared with standard in-person care.
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Nifedipine versus enalapril for postpartum high blood pressure
This will see if nifedipine or enalapril better controls high blood pressure in women after giving birth.
-
Remote monitoring program for postpartum hypertension in Rhode Island
This study is testing a new remote monitoring program for postpartum hypertension to see if it helps new moms manage their blood pressure better than the usual self-check methods.
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Moms@Home: a storytelling mobile app to help manage blood pressure in pregnancy
This pilot will test whether the Moms@Home mobile app plus a home blood pressure monitor helps pregnant people with gestational or chronic high blood pressure monitor and manage their blood pressure.
-
Using dapagliflozin to reduce cardiovascular risk after hypertensive pregnancies
This study is testing if the medication dapagliflozin can help reduce heart risks for women who had high blood pressure during pregnancy after they give birth.
-
Measuring Blood Pressure in Pregnant Women Using Different Cuffs
This study is testing if a special forearm cuff gives more accurate blood pressure readings for pregnant women compared to a regular upper arm cuff, especially for those who are very overweight.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.