Skip to main content
UK clinical trials - updated daily from ClinicalTrials.gov
TrialConnect
← Back to Search
Looking for participantsPhase1/Phase2

A Study to Learn About the Treatment LTP001 in Healthy Participants (Part A) and in Participants With PAH (Part B)

Sponsor: Novartis Pharmaceuticals

NCT ID: NCT06649110

View on ClinicalTrials.gov ↗

At a glance

What the study gets you
Access to the study treatment being tested
Type of study
Interventional (receives a drug or procedure)
Time in hospital
In-person visits at study sites — visit count not specified by the sponsor
Drug or intervention
LTP (drug), Placebo (drug)
How long the study runs
Study runs about 50 months (dates as stated)
About the drug or intervention
LTP — drug: LTP001 · Placebo — drug: Placebo
Patient visit burden
Not specified by the sponsor

In plain English

This study tests a medicine called LTP001. Part A involves healthy volunteers, and Part B involves people with pulmonary arterial hypertension (PAH), a condition that causes high blood pressure in the lungs. The study is run by Novartis Pharmaceuticals.

Who can take part

  • Part A: healthy men
  • Part A: healthy women who cannot become pregnant
  • Part A (Japanese groups only): people must be first, second or third generation Japanese, as set out in the study plan
  • Part B: a confirmed diagnosis of PAH
  • Part B: a lung blood pressure measure (pulmonary vascular resistance, or PVR) of 400 or more before being placed in a study group
  • Part B: already taking standard PAH medicines at steady doses
  • Part B: able to walk between 150 and 450 metres in 6 minutes

Who may not be able to

  • Part A: significant heart problems found on a heart trace (electrocardiogram, or ECG) or other heart checks
  • Part A: any illness or past surgery that might change how the body takes in or clears medicines, or that could make taking part unsafe
  • Part B: any illness or past surgery that could make taking part riskier
  • Part B: women who could become pregnant, unless they use highly effective contraception
  • Part B: sexually active men who will not use a condom during sex while taking the study medicine and for 24 hours after stopping it
  • Part B: anyone who has had an allergic reaction to the study medicines or their ingredients
  • Other rules in the study plan may also apply to both parts

What taking part involves

  • • Taking the study medicine LTP001
  • • Part B participants keep taking their usual (standard) PAH medicines at steady doses
  • • How LTP001 is given (for example, as a tablet or injection): Not stated — ask the trial team

Time commitment: Not stated — ask the trial team (the number of visits, how long the study lasts, and what taking part involves are not given in this record).

Plain-English summary (AI-generated) from registry data. Not eligibility advice — only the trial team can confirm whether you can take part. Use the eligibility checker to see how your health profile matches this trial.

Type of study
Testing a treatment
Ages
18 Years to 100 Years
Who
All
Number of participants
232
Started
2024-10-24
Last checked
2026-07

Plain English Summary

What is this study?

  • • Testing a new treatment for healthy volunteers, pulmonary arterial hypertension
  • • Phase1/Phase2 - 232 participants
  • • A study to learn about the treatment LTP001 in healthy participants (Part A) and in participants with PAH (Part B)

Who can take part?

  • • Ages 18 Years to 100 Years
  • • Diagnosed with healthy volunteers, pulmonary arterial hypertension

Where?

  • • Sheffield - Novartis Investigative Site
  • • Cambridge - Novartis Investigative Site
  • • London - Novartis Investigative Site
  • • London - Novartis Investigative Site

This is a simplified summary. Always discuss with your doctor before making any decisions.

About This Trial

A study to learn about the treatment LTP001 in healthy participants (Part A) and in participants with PAH (Part B)

More detail

The CLTP001A12202 study will explore the safety, tolerability, and pharmacokinetics of LTP001 in healthy volunteers (Part A) and will evaluate the safety and efficacy (Part B) followed by safety extension in participants with pulmonary arterial hypertension.

Healthy Volunteers, Pulmonary Arterial Hypertension

How this trial compares with your answers

Answer 2 more questions to improve match

What we know so far

Condition· Matched your search
Age· Tell us your age for better matching
Gender· Tell us your sex for better matching

Still need:

  • • Tell us your age for better matching
  • • Tell us your sex for better matching

Preliminary match based on your answers. Full eligibility requires on-site assessment including medical history, physical exam, and lab tests. This does not guarantee enrolment.

Eligibility at a Glance

Key info

  • Age: 18 Years - 100 Years
  • Who can join: All genders

What the study is looking for

  • ✓Healthy males and non-child-bearing potential females
  • ✓Part A

Who cannot take part

  • ✗For Japanese cohorts: participants per protocol should be first generation Japanese or up to third generation...
  • ✗Part B Inclusion Criteria:
  • ✗Confirmed diagnosis of PAH, pre-randomization PVR ≥400 dyn.sec.cm-5, treatment with stable doses of standard-of-care...
  • ✗Part B Exclusion Criteria:
  • ✗History of hypersensitivity to any of the study treatments or excipients
See the full 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 Is This Study? (4 UK sites)

Novartis Investigative Site

Sheffield S10 2JF, United Kingdom

Recruiting

Novartis Investigative Site

Cambridge CB2 0AY, United Kingdom

Recruiting

Novartis Investigative Site

London EC1A 7BE, United Kingdom

Recruiting

Novartis Investigative Site

London SW3 6PH, United Kingdom

Recruiting

How to Get in Touch

Novartis Pharmaceuticals

Sponsor contact

CONTACT

1-888-669-6682 novartis.email@novartis.com

Novartis Pharmaceuticals

Sponsor contact

CONTACT

+41613241111
Data sourced from ClinicalTrials.gov · Last verified: 2026-07