PAH drug LTP001 safety study ends early – limited data available

NCT ID NCT05764265

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study looked at the long-term safety of the drug LTP001 in people with pulmonary arterial hypertension (PAH), a serious lung condition. It was an open-label extension for patients who had completed a previous study. However, the study was terminated early, and no one reached the full 52 weeks of treatment. Only 31 people took part, and final safety checks were done at the end of treatment instead.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance

LTP001 (a drug taken orally once daily)

What this could lead to

If successful, this could show that LTP001 is safe and effective for long-term use in managing pulmonary arterial hypertension.

What could go wrong

The study was terminated early with only 31 participants, so results are limited. No patients completed the full 52 weeks, making it hard to draw firm conclusions about long-term safety or benefit.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Conditions

The condition(s) this trial relates to.

pulmonary arterial hypertension pulmonary hypertension

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Novartis Investigative Site

    Caba, Buenos Aires, C1025ABI, Argentina

  • Novartis Investigative Site

    Dresden, Saxony, 01307, Germany

  • Novartis Investigative Site

    Heidelberg, 69120, Germany

  • Novartis Investigative Site

    Amsterdam, North Holland, 1081 HV, Netherlands

  • Novartis Investigative Site

    Krakow, 31 202, Poland

  • Novartis Investigative Site

    Lodz, 91-347, Poland

  • Novartis Investigative Site

    Wroclaw, 50-556, Poland

  • Novartis Investigative Site

    Barcelona, 08036, Spain

  • Novartis Investigative Site

    Madrid, 28041, Spain

  • Novartis Investigative Site

    Málaga, 29010, Spain

  • Novartis Investigative Site

    Sheffield, South Yorkshire, S10 2JF, United Kingdom

  • Pulmonary Associates PA

    Mesa, Arizona, 85206, United States