Skip to content
Clinical Trials – home

Treprostinil Sodium Clinical Trials in Pulmonary Arterial Hypertension

1 / 1
trials open to patients / all trials
6+
Countries

In short

Clinical trials are investigating Treprostinil Sodium in children and other patients with pulmonary arterial hypertension. These studies mainly look at safety, tolerability, and treatment effects in specific patient groups. The trial data below focuses on who is being studied, what is measured, and the trial phase.

Key points

  • Clinical trials of Treprostinil Sodium are studying children below 18 years of age with pulmonary arterial hypertension. The listed study is a Phase 3, open-label, single-arm, non-controlled trial. It is authorised and includes 37 participants. Researchers are mainly looking at safety and tolerability, especially the frequency and seriousness of adverse events and adverse drug reactions during the first 5 months of treatment. The trial includes patients who are treatment naive or who have already received commercially available parenteral treprostinil.

Trial overview

The available trial is an open-label, single-arm, non-controlled study of Treprostinil Sodium in children with pulmonary arterial hypertension (PAH). It is authorised and includes 37 participants.

The study title says it is designed to evaluate the safety and tolerability of treprostinil sodium in children below 18 years of age with PAH. The brief summary also says the study is for paediatric patients with PAH who are either treatment naive or have previously been treated with commercially available parenteral treprostinil formulation.

Who can participate

The trial is for paediatric patients, meaning children and teenagers below 18 years of age. They must have pulmonary arterial hypertension, also called PAH.

The study includes two main patient groups: people who are treatment naive, which means they have not been treated before, and people who have already received commercially available parenteral treprostinil.

What the trial measures

The main outcome is the frequency and seriousness of adverse events and adverse drug reactions during the first 5 months of treatment, or 20 weeks plus or minus 1 week. An adverse event is any health problem that happens during a study, and an adverse drug reaction is a harmful reaction thought to be related to the study drug.

The study uses CTCAE version 5.0, which is a standard system for grading how serious these problems are. This means the trial is mainly focused on safety and tolerability rather than direct comparison with another treatment.

Study design and phase

This is a Phase 3 interventional trial, meaning the researchers are testing a treatment in people and studying its effects in a later-stage trial. Because it is single-arm and non-controlled, all enrolled participants receive the study treatment and there is no separate comparison group.

The interventions listed in the trial include TREPaed_10, TREPaed_5, TREPaed_0.5, TREPaed_2.5, and TREPaed_1, each described as 155 ng and for subcutaneous and intravenous use.

Key patient terms

Subcutaneous means under the skin, and intravenous means into a vein. Parenteral means given by a route other than the digestive system, such as injection or infusion.

Safety in a trial means checking whether the treatment causes medical problems, while tolerability means how well patients can take the treatment without major difficulty. The trial data show that these are the main questions being studied for Treprostinil Sodium in children with PAH.

Questions people often ask

Conditions where Treprostinil Sodium is being studied

Each condition opens its own overview and trial list

Trials with Treprostinil Sodium

Recruiting trials first

See all 1 →
Quick filters
Clinical Trials Concierge

Prefer not to search? Our Concierge searches the trials for you.

Tell us about your condition – we search every trial in Europe and connect you with the right site.

Legal notice · Published by CTIN POLAND sp. z o.o., ul. rtm. Witolda Pileckiego 67/109, 02-781 Warsaw, Poland · KRS 0001111334 · REGON 528919042 · NIP 9512598637

© 2026 Clinical Trials EU – European Clinical Trials Information Network

GDPR compliance, ISO 9001 and ISO 27001 certified (LL-C Certification)

On this site, “treatment” means an investigational medicine being studied in a clinical trial. Its safety and efficacy for the use being studied have not yet been confirmed, some participants may receive a placebo or a comparator medicine, and taking part does not guarantee any health benefit. The decision to take part is made by the doctor at the research site. This site is for information only and does not replace medical advice.

This service is not affiliated with the European Commission, the EMA, or the official CTIS system. Most information comes from publicly available international clinical-trial registries, supplemented by data from academic sites, national regulators and commercial sponsors. On this site, “treatment” and “therapy” mean a medicine being tested in a clinical trial. Its safety and effectiveness in the use being studied are not yet confirmed, some participants may receive a placebo or a comparator, and taking part does not guarantee a health benefit. The doctor at the research site decides who can take part. This site provides information, not medical advice. Certain content and visual elements on this website have been generated or enhanced using artificial intelligence (AI).