# Study of ACT-293987 (NS-304) in Pulmonary Arterial Hypertension (PAH)

> **NCT00993408** · PHASE2 · COMPLETED · sponsor: **Actelion** · enrollment: 43 (actual)

## Conditions studied

- Pulmonary Arterial Hypertension

## Interventions

- **DEVICE:** ACT-293987 (NS-304)

## Key facts

- **NCT ID:** NCT00993408
- **Lead sponsor:** Actelion
- **Sponsor class:** INDUSTRY
- **Phase:** PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2008-04-30
- **Primary completion:** 2009-06-30
- **Final completion:** 2009-06-30
- **Target enrollment:** 43 (ACTUAL)
- **Last updated:** 2025-09-12


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00993408

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00993408, "Study of ACT-293987 (NS-304) in Pulmonary Arterial Hypertension (PAH)". Retrieved via AI Analytics 2026-08-11 from https://api.ai-analytics.org/clinical/NCT00993408. Licensed CC0.

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