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Completed Phase 2 Interventional Results available

Long-term Ambrisentan Extension Study for Pediatric Patients Who Participated in AMB112529

ClinicalTrials.gov ID: NCT01342952

Public ClinicalTrials.gov record NCT01342952. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 10, 2026, 5:50 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

An Open-label, Long Term Extension Study for Treatment of Pulmonary Arterial Hypertension in Paediatric Patients Aged 8 Years up to 18 Years Who Have Participated in AMB112529 and in Whom Continued Treatment With Ambrisentan is Desired

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

An open label, long term extension to Study AMB112529. All subjects may remain in the extension study for a minimum of six months. Beyond the six month period, subjects may continue in the extension study until one of the following conditions is met: the subject turns 18 years of age (when the subject can receive marketed product) the product is approved and available for use in the subject's age group, development for use in the paediatric population is discontinued. the subject decides he/she no longer wants to participate in the study, the investigator considers it is in the best interest of the subject to discontinue ambrisentan (e.g. for safety reasons). The primary objective is the long-term safety and tolerability of ambrisentan in the paediatric PAH population. Secondary objectives are all cause mortality and change from baseline in Study AMB112529 on efficacy parameters.

Study identification

NCT ID
NCT01342952
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
GlaxoSmithKline
Industry
Enrollment
38 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
8 Years to 18 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jun 20, 2011
Primary completion
Jun 8, 2022
Completion
Jun 8, 2022
Last update posted
Dec 29, 2022

2011 – 2022

United States locations

U.S. sites
4
U.S. states
4
U.S. cities
4
Facility City State ZIP Site status
GSK Investigational Site Aurora Colorado 80045
GSK Investigational Site Boston Massachusetts 02115
GSK Investigational Site Ann Arbor Michigan 48109-4204
GSK Investigational Site New York New York 10032

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 18 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01342952, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Dec 29, 2022 · Synced Sep 10, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01342952 live on ClinicalTrials.gov.

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