# Natural History Study of Biomarkers in Pulmonary Arterial Hypertension

> **NCT01730092** · — · RECRUITING · sponsor: **National Institutes of Health Clinical Center (CC)** · enrollment: 270 (estimated)

## Conditions studied

- Pulmonary Disease
- Pulmonary Hypertension

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT01730092
- **Lead sponsor:** National Institutes of Health Clinical Center (CC)
- **Sponsor class:** NIH
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2013-07-15
- **Primary completion:** 2030-12-31
- **Final completion:** —
- **Target enrollment:** 270 (ESTIMATED)
- **Last updated:** 2026-04-14


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01730092

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01730092, "Natural History Study of Biomarkers in Pulmonary Arterial Hypertension". Retrieved via AI Analytics 2026-09-17 from https://api.ai-analytics.org/clinical/NCT01730092. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*