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Follows adults with pulmonary arterial hypertension after an earlier study

Observes long-term treatment and outcomes in people who took part in TripleTRE.

Plain-language title generated from the registry record
Registry title: A Prospective Non-interventional Observational Study to Observe Long-term Treatment and Outcomes in Pulmonary Arterial Hypertension (PAH) Patients

Key facts

Where
Berlin, Dresden, and Greifswald, GermanySee the 3 sites

Where in Germany

  • DRK Kliniken Berlin WestendBerlin, GermanyNo longer taking part
  • University Hospital Carl Gustav Carus of Technical University DresdenDresden, GermanyNo longer taking part
  • Universitätsmedizin GreifswaldGreifswald, GermanyNo longer taking part

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  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?
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Trial details

Who runs it
AOP Orphan Pharmaceuticals AG
Trial code
NCT06445673
Record updated
29 October 2026
Original description
The goal of this observational study is to learn about the long-term development and outcomes of different treatment patterns of patients who initially participated in the TripleTRE study.Read full original descriptionShow less

A Prospective, Multicenter, International Non-interventional, Observational Cohort Study to Observe Long-term Treatment Patterns and Real-word Outcomes in PAH Group I Patients Previously Participating in TripleTRE - TripleTRE-NIS

The goal of this observational study is to learn about the long-term development and outcomes of different treatment patterns of patients who initially participated in the TripleTRE study.

The primary objective of this non-interventional follow-up study is to assess the long-term real-world clinical outcomes, including disease progression and survival rates, in patients who initially participated in and completed the randomized TripleTRE trial.

Planned observation duration per patient is a minimum of 3 years.

Inclusion: Patients previously participating in the randomized TripleTRE trial who are able and willing to provide a signed informed consent for study participation in NIS.

Exclusion: Patients who discontinued all medicinal PAH treatments (e.g. after successful lung transplantation); Patients who withdrew from the initial TripleTRE trial due to significant non-compliance with trial requirements (not adhering to therapy, not coming to hospital visits); Lost to follow-up patients of TripleTRE study.

ClinicalTrials.gov NCT06445673