Bosentan extension study for PAH pediatric patients

Open-label, long-term, efficacy, safety, and tolerability extension study using the pediatric formulation of bosentan in the treatment of Japanese children with pulmonary arterial hypertension who completed the previous study.

Status

Unknown

Phases

Phase 3

Study type

Interventional

Source

JPRN

Registry ID

JPRN-jRCT2080222109

Enrollment

Registered

2013-06-11

Start date

2013-06-11

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Pulmonary arterial hypertension (PAH)

Interventions

investigational material(s) Generic name etc : Ro 47-0203 / ACT-050088 INN of investigational material : bosentan Therapeutic category code : 219 Other cardiovascular agents Dosage and Administration

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients who performed AC-052-377 study protocol.

Exclusion criteria

Exclusion criteria:

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026