A Prospective Longitudinal Observational Cohort Study of Pregnant Women Residing at High Altitude in Bolivia
NCT07312227
This study is recruiting at 1 US site in 1 state, according to its ClinicalTrials.gov record last updated .
Summary
In this study, the investigators will follow two small cohorts of pregnant women: a cohort of healthy women with uncomplicated pregnancies residing at high altitude, a control group of healthy women with uncomplicated pregnancies residing at sea level, to characterize differences in cardiopulmonary adaptation and nitric oxide (NO) pathway expression at elevations >3,500 m throughout pregnancy and into the postpartum period.
Shortened from the sponsor's brief summary. View official record on ClinicalTrials.gov
Conditions studied
- Hypertensive Disorder of Pregnancy
- Pulmonary Arterial Hypertension
- Intrauterine Growth Restriction
Eligibility basics and study details
- Study type
- Observational
- Phase
- Not applicable
- Ages
- 18 to 45 years
- Sex
- Female
- Healthy volunteers
- Accepted
- Sponsor
- Massachusetts General Hospital
- Last updated on ClinicalTrials.gov
- May 26, 2026
These are the basic criteria only. The full inclusion and exclusion criteria are on the official record, and the study team decides who can take part.
US recruiting sites
Massachusetts · 1
- Massachusetts General Hospital · Boston, MA
Source: ClinicalTrials.gov, data processed . Recruiting US sites filtered by distance and site status; summaries shortened.