# A Prospective Longitudinal Observational Cohort Study of Pregnant Women Residing at High Altitude in Bolivia

> **NCT07312227** · — · ACTIVE_NOT_RECRUITING · sponsor: **Massachusetts General Hospital** · enrollment: 22 (actual)

## Conditions studied

- Hypertensive Disorder of Pregnancy
- Pulmonary Arterial Hypertension
- Intrauterine Growth Restriction

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT07312227
- **Lead sponsor:** Massachusetts General Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2026-02-11
- **Primary completion:** 2026-12
- **Final completion:** 2027-02
- **Target enrollment:** 22 (ACTUAL)
- **Last updated:** 2026-05-07


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07312227

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07312227, "A Prospective Longitudinal Observational Cohort Study of Pregnant Women Residing at High Altitude in Bolivia". Retrieved via AI Analytics 2026-07-23 from https://api.ai-analytics.org/clinical/NCT07312227. Licensed CC0.

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