Clinical trial Recruiting at 87 sites Phase1; Phase2 Interventional Ages 18 to 100

Exploring the treatment LTP001 in healthy individuals and those with pulmonary arterial hypertension

Official title: A Randomized, Double-blind, Placebo-controlled Study to Evaluate the Safety, Tolerability and Pharmacokinetics of Single and Multiple Ascending Doses of LTP001 in Healthy Adult Participants (Part A) and to Evaluate the Efficacy and Safety of LTP001 for the Treatment of Participants With Pulmonary Arterial Hypertension (Part B)

Run by Novartis · NCT06649110 · Data updated 2026-11-12

This study is testing a new treatment called LTP001 in healthy people and those with pulmonary arterial hypertension to see how safe it is and if it can help improve their condition.

Quick facts

PhasePhase1; Phase2
Study typeInterventional
Ages18 Years to 100 Years
SexAll
Enrollment232 (estimated)
SponsorNovartis
Industry-sponsored
Locations87 sites (Scottsdale, Arizona and 86 other locations)
StatusRecruiting
StartedOctober 24, 2024
Main results expectedNovember 29, 2028
Study endsDecember 31, 2028
Registry record updatedJuly 21, 2026
Trial IDNCT06649110 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include healthy males and non-child-bearing potential females for Part A, and individuals with a confirmed diagnosis of PAH for Part B.

Probably not a fit

Patients with significant cardiac abnormalities or those with conditions that could jeopardize their safety during the study may not benefit.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study investigates the safety, tolerability, and pharmacokinetics of LTP001 in healthy volunteers in Part A, while Part B focuses on participants diagnosed with pulmonary arterial hypertension (PAH). The study aims to evaluate both the safety and efficacy of LTP001 in individuals with PAH, who are already receiving standard treatments. Participants will undergo assessments to determine the drug's effects on their condition and overall health. The study is designed to provide insights into how LTP001 can be used in treating PAH.

Why it matters

Potential benefit: If successful, this treatment could offer a new therapeutic option for patients suffering from pulmonary arterial hypertension.

How similar studies have gone: While this approach is being explored in this specific context, similar studies have shown promise in evaluating new treatments for PAH.

Who can join: the full rules

Show full inclusion / exclusion criteria
Part A Inclusion Criteria:

* Healthy males and non-child-bearing potential females

Part A Exclusion Criteria:

* Clinically significant ECG or cardiac abnormalities, any surgical or medical condition which might significantly alter the absorption, distribution, metabolism, or excretion of drugs, or which may jeopardize the participant in the study Other protocol-defined inclusion/exclusion criteria may apply.
* For Japanese cohorts: participants per protocol should be first generation Japanese or up to third generation Japanese as defined in inclusion criteria 7 of the protocol.

Part B Inclusion Criteria:

-Confirmed diagnosis of PAH, pre-randomization PVR ≥400 dyn.sec.cm-5, treatment with stable doses of standard-of-care PAH therapies, 6-minute walk distance ≥ 150 m and ≤450 m.

Part B Exclusion Criteria:

Any surgical or medical condition which may place the participant at higher risk from his/her participation in the study Women of child-bearing potential unless they are using highly effective methods of contraception Sexually active males unwilling to use a condom during intercourse while taking study treatment and for 24 hours after stopping study treatment.

History of hypersensitivity to any of the study treatments or excipients

Other protocol-defined inclusion / exclusion criteria may apply

Where it's running

  • Arizona Pulmonary Specialists Ltd
    Scottsdale, Arizona, United States
    Recruiting
  • UC Irvine Medical Center
    Orange, California, United States
    Recruiting
  • Stanford Medical Center
    Stanford, California, United States
    Recruiting
  • Univ Colorado Hospital
    Aurora, Colorado, United States
    Recruiting
  • Central Florida Pulmonary Group
    Orlando, Florida, United States
    Recruiting
  • University of South Florida
    Tampa, Florida, United States
    Recruiting
Show 44 more locations
  • Emory University School of Medicine
    Atlanta, Georgia, United States
    Recruiting
  • U of Kansas Medical Center
    Kansas City, Kansas, United States
    Recruiting
  • Norton Infectious Diseases Specialists
    Louisville, Kentucky, United States
    Recruiting
  • Tufts Medical Center
    Boston, Massachusetts, United States
    Recruiting
  • Lahey Hospital and Medical Center
    Burlington, Massachusetts, United States
    Recruiting
  • Sky Integrative Medical Center SKYCRNG PPDS
    Ridgeland, Mississippi, United States
    Recruiting
  • Summit Health Eastside Clinic
    Bend, Oregon, United States
    Recruiting
  • Allegheny General Hospital
    Pittsburgh, Pennsylvania, United States
    Recruiting
  • Statcare Pulmonary Consultants
    Knoxville, Tennessee, United States
    Recruiting
  • PPD Development LP
    Austin, Texas, United States
    Recruiting
  • PPD Development LP
    Austin, Texas, United States
    Recruiting
  • UT Southwestern Medical Center
    Dallas, Texas, United States
    Recruiting
  • The University of Utah
    Salt Lake City, Utah, United States
    Recruiting
  • Pul Ass Richmond Inc P A R
    Richmond, Virginia, United States
    Recruiting
  • Novartis Investigative Site
    Buenos Aires, Buenos Aires F.D., Argentina
    Recruiting
  • Novartis Investigative Site
    Caba, Argentina
    Recruiting
  • Novartis Investigative Site
    Río Cuarto, Argentina
    Recruiting
  • Novartis Investigative Site
    San Miguel de Tucumán, Argentina
    Recruiting
  • Novartis Investigative Site
    Santa Fe, Argentina
    Recruiting
  • Novartis Investigative Site
    Camperdown, New South Wales, Australia
    Recruiting
  • Novartis Investigative Site
    Darlinghurst, New South Wales, Australia
    Recruiting
  • Novartis Investigative Site
    New Lambton Heights, New South Wales, Australia
    Recruiting
  • Novartis Investigative Site
    Adelaide, South Australia, Australia
    Recruiting
  • Novartis Investigative Site
    Leuven, Vlaams Brabant, Belgium
    Recruiting
  • Novartis Investigative Site
    Porto Alegre, Rio Grande do Sul, Brazil
    Recruiting
  • Novartis Investigative Site
    Prague, Czechia
    Recruiting
  • Novartis Investigative Site
    Prague, Czechia
    Recruiting
  • Novartis Investigative Site
    Angers, France, France
    Recruiting
  • Novartis Investigative Site
    Brest, France
    Recruiting
  • Novartis Investigative Site
    Clamart, France
    Recruiting
  • Novartis Investigative Site
    Grenoble, France
    Recruiting
  • Novartis Investigative Site
    Montpellier, France
    Recruiting
  • Novartis Investigative Site
    Nice, France
    Recruiting
  • Novartis Investigative Site
    Pessac, France
    Recruiting
  • Novartis Investigative Site
    Poitiers, France
    Recruiting
  • Novartis Investigative Site
    Saint-Priest-en-Jarez, France
    Recruiting
  • Novartis Investigative Site
    Strasbourg, France
    Recruiting
  • Novartis Investigative Site
    Toulouse, France
    Recruiting
  • Novartis Investigative Site
    Vandœuvre-lès-Nancy, France
    Recruiting
  • Novartis Investigative Site
    Regensburg, Bavaria, Germany
    Recruiting
  • Novartis Investigative Site
    Dresden, Saxony, Germany
    Recruiting
  • Novartis Investigative Site
    Berlin, Germany
    Recruiting
  • Novartis Investigative Site
    Berlin, Germany
    Recruiting
  • Novartis Investigative Site
    Giessen, Germany
    Recruiting

+37 more sites. See ClinicalTrials.gov for the full list.

Study contacts

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
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Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.