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Pulmonary HypertensionPhase 2NCT05176951

A Study to Evaluate the Safety and Tolerability of Treprostinil Palmitil Inhalation Powder in Participants With Pulmonary Hypertension Associated With Interstitial Lung Disease

A Phase 2 study testing Treprostinil Palmitil in people with Pulmonary Hypertension, run by Insmed Incorporated at 25 sites in 7 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The primary objective of this study is to evaluate the safety and tolerability of treprostinil palmitil inhalation powder (TPIP) compared with placebo Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Pulmonary Hypertension
What is being tested?
Treprostinil Palmitil
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
39 participants
Where
25 sitesin 7 countries
Study dates
22 Dec 2022to 14 Mar 2024
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Males and females must be ≥ 18 to ≤ 80 years of age at the time of signing the informed consent form (ICF).
  • Diagnosis of pulmonary hypertension (PH) associated with interstitial lung disease (ILD) (including idiopathic interstitial pneumonia [IIP], idiopathic pulmonary fibrosis [IPF], connective tissue disease [CTD], sarcoidosis).
  • Male and female participants must use contraceptives that are consistent with local regulations regarding the methods of contraception for those participating in clinical studies.
  • Male participants:
  • Male participants who are not sterile, with female partners of childbearing potential, must be using effective contraception from Day 1 to at least 90 days after the last dose of study drug.
  • Male participants with women of child bearing potential (WOCBP) partner must use a condom in order to avoid potential exposure to embryo/fetus.
  • Female participants: Women must be postmenopausal (defined as no menses for 12 months without an alternative medical cause), surgically sterile, (ie,hysterectomy and/or bilateral salpingo-oophorectomy) or using highly effective contraception methods (ie, methods that alone or in combination achieve <1% unintended pregnancy rates per year when used consistently and correctly) from Day 1 to at least 90 days after the last dose of study drug.
  • Capable of giving signed informed consent that includes compliance with the requirements and restrictions listed in the ICF and in this protocol.

Who cannot join

  • Primary diagnosis of chronic obstructive pulmonary disease (COPD).
  • Allergy, or documented hypersensitivity or contraindication to TPIP or treprostinil (TRE) or mannitol (an excipient of the TPIP formulation).
  • Received or currently treated with riociguat, endothelin receptor antagonists, selexipag, phosphodiesterase 5 (PDE5) inhibitors and/or prostacyclin analogues within 30 days prior to Screening.
  • Started therapy with pirfenidone or nintedanib < 90 days prior to Screening, OR, if already receiving either medication, there is a dose change within 30 days of Screening Visit.
  • Any known ventricular or supraventricular tachyarrhythmia (except for paroxysmal atrial fibrillation), and/or any symptomatic bradycardia.
  • History of heart disease including left ventricular ejection fraction (LVEF) ≤ 40% or clinically significant valvular, constrictive, or symptomatic atherosclerotic heart disease (eg, stable angina, myocardial infarction, etc).
Show all 17Show fewer
  • Participation in a cardiopulmonary rehabilitation program within 30 days of the first Screening Visit. Participation in the maintenance program of a cardiopulmonary rehabilitation program is allowed.
  • Acutely decompensated heart failure within 30 days of Screening Visit.
  • Active and current symptomatic coronavirus disease 2019 (COVID-19) and/or previous diagnosis of moderate to severe disease, or hospitalization due to COVID-19.
  • Supplemental oxygen requirement > 10L/min at rest at Screening.
  • Exacerbation of underlying lung disease or active pulmonary or upper respiratory infection within 30 days of the first dose of study drug (may be rescreened at appropriate time).
  • Current or recent (past 30 days) lower respiratory tract infection (may be rescreened at appropriate time).
  • Any form of congenital heart disease or congenital heart defect (repaired or unrepaired) other than a patent foramen ovale.
  • History of alcohol or drug abuse within 6 months prior to Screening.
  • Current use of cigarettes (as defined by Center for Disease Control (CDC)) or e-cigarettes: An adult who has smoked at least 100 cigarettes in his or her lifetime and who currently smokes either every day or some days.
  • Participants who currently inhale marijuana (recreational or medical).
  • Acute or chronic impairment (other than dyspnea), limiting the ability to comply with study requirements, in particular with 6-minute walk test (6MWT) (eg, angina pectoris, claudication, musculoskeletal disorder, need for walking aids).

Trial locations and contacts

25 sites in 7 countries.

25 sites in 7 countries

Germany7 sites
  • GER002

    Berlin, 13125

  • GER012

    Berlin, 14050

  • GER001

    Dresden, Saxony, 01307

  • GER003

    Essen, North Rhine-Westphalia, 45239

  • GER010

    Giessen, Hesse, 35392

  • GER006

    Heidelberg, Baden-Wurttemberg, 69126

  • GER004

    Munich, 81377

Other trials in Germany

Spain6 sites
  • ESP010

    Barcelona, 08035

  • ESP005

    Barcelona, 08907

  • ESP006

    Las Palmas de Gran Canaria, 35010

  • ESP007

    Oviedo, Principality of Asturias, 33011

  • ESP003

    Palma de Mallorca, Balearic Islands, 07120

  • ESP009

    Santiago de Compostela, 15706

Other trials in Spain

Italy4 sites
  • ITA004

    Milan, Lombardy, 20123

  • ITA002

    Monza, Lombardy, 20900

  • ITA003

    Naples, Campania, 80131

  • ITA001

    Palermo, Sicily, 90127

Other trials in Italy

Argentina3 sites
  • ARG003

    Barracas, Ciudad Autónoma de BuenosAires, C1280AEB

  • ARG008

    Buenos Aires, CI094AAD

  • ARG001

    Rosario, Santa Fe Province, S2013KDS

Other trials in Argentina

Australia2 sites
  • AUS003

    Camperdown, New South Wales, 2050

  • AUS005

    Macquarie Park, New South Wales, 2109

Other trials in Australia

United Kingdom2 sites
  • GBR003

    Glasgow, Lanarkshire, G81 4HX

  • GBR001

    Sheffield, Yorkshire, S10 2JF

Other trials in United Kingdom

Belgium1 site
  • BEL002

    Liège, 4000

Other trials in Belgium

About this study

Official title: A Phase 2, Randomized, Double-Blind, Multicenter, Placebo-Controlled Study to Evaluate the Safety and Tolerability of Treprostinil Palmitil Inhalation Powder in Participants With Pulmonary Hypertension Associated With Interstitial Lung Disease

The primary objective of this study is to evaluate the safety and tolerability of treprostinil palmitil inhalation powder (TPIP) compared with placebo

Being tested
Treprostinil Palmitil, Placebo
Keywords
Pulmonary Hypertension, Interstitial Lung Disease, Treprostinil Palmitil
Medical subject headings
Hypertension, Pulmonary, Lung Diseases, Interstitial

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Treprostinil PalmitilDrug

    Also called INS1009

    Oral inhalation using a capsule-based dry powder inhaler device.

  • PlaceboDrug

    Oral inhalation using a capsule-based dry powder inhaler device.

Study groups in NCT05176951
Study groupRoleWhat they receive
Treprostinil PalmitilExperimentalParticipants will be administered TPIP once per day at a starting dose of 80 micrograms (μg). Participants will be titrated up to the highest tolerated dose for each individual participant of between 80 μg and 640 μg during the initial 3 weeks of treatment. The overall treatment period will be 16 weeks.
Receives: Drug: Treprostinil Palmitil
PlaceboPlacebo comparatorParticipants will be administered a placebo matching TPIP once daily.
Receives: Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of Participants Who Experience Any Number of Treatment Emergent Adverse Events (TEAEs)

    Measured: Up to Day 140

  2. Number of Participants Who Experience Any Number of Serious Adverse Events (SAEs)

    Measured: Up to Day 140

  3. Change from Baseline in Saturation of Peripheral Capillary Oxygenation (SpO2) Levels

    Measured: Pre-, during, and post- 6-minute walk test (6MWT) at Baseline, Week 5, Week 10, and Week 16

Secondary outcomes (16)
  1. Maximum Plasma Concentration (Cmax) of Treprostinil Palmitil

    Measured: Day 1 to Week 16

  2. Cmax of Treprostinil

    Measured: Day 1 to Week 16

  3. Time to Maximum Plasma Concentration (Tmax) of Treprostinil Palmitil

    Measured: Day 1 to Week 16

  4. Tmax of Treprostinil

    Measured: Day 1 to Week 16

  5. Area Under Concentration-time Curve From Time 0 to 24 Hours Post-dose (AUCtau) of Treprostinil Palmitil

    Measured: Day 1 to Week 16

  6. AUCtau of Treprostinil

    Measured: Day 1 to Week 16

  7. Area Under Concentration-time Curve From 0 to Infinity (AUC∞) of Treprostinil Palmitil

    Measured: Day 1 to Week 16

  8. AUC∞ of Treprostinil

    Measured: Day 1 to Week 16

  9. Area Under Concentration-time Curve From Time 0 to Last Measurable Concentration (AUClast) of Treprostinil Palmitil

    Measured: Day 1 to Week 16

  10. AUClast of Treprostinil

    Measured: Day 1 to Week 16

  11. Apparent Total Clearance (CL/F) of Treprostinil Palmitil

    Measured: Day 1 to Week 16

  12. CL/F of Treprostinil

    Measured: Day 1 to Week 16

  13. Elimination Half-life (t1/2) of Treprostinil Palmitil

    Measured: Day 1 to Week 16

  14. t1/2 of Treprostinil

    Measured: Day 1 to Week 16

  15. Apparent Volume of Distribution After Terminal Phase (Vd/F) of Treprostinil Palmitil

    Measured: Day 1 to Week 16

  16. Vd/F of Treprostinil

    Measured: Day 1 to Week 16

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted4 Jan 2022
  2. Study start22 Dec 2022
  3. Primary completion14 Mar 2024
  4. Study completion14 Mar 2024

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
39 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05176951
Sponsor's protocol ID
INS1009-211
Other IDs
2021-003294-66
Status last verified
Mar 2025
First submitted
10 Dec 2021
Last updated
17 Mar 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Treprostinil Palmitil in people with Pulmonary Hypertension, run by Insmed Incorporated at 25 sites in 7 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 17 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 17 Mar 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 25 sites in Germany, Spain, Italy, Argentina, Australia and 2 more countries. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Participants Who Experience Any Number of Treatment Emergent Adverse Events (TEAEs) (time frame: Up to Day 140). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 Mar 2025.

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