Home/Get Matched/NCT05943535
Phase 3Recruiting
View on ClinicalTrials.gov

Testing Inhaled Treprostinil with Treprostinil Ultrasonic Nebulizer against a placebo for progressive pulmonary fibrosis

Official title: Study of the Efficacy and Safety of Inhaled Treprostinil in Subjects With Progressive Pulmonary Fibrosis (TETON-PPF)

A Randomized, Double-blind, Placebo-controlled, Multinational, Phase 3 Study of the Efficacy and Safety of Inhaled Treprostinil in Subjects With Progressive Pulmonary Fibrosis (TETON-PPF)

Condition: Progressive Pulmonary FibrosisSponsor: United TherapeuticsTarget enrollment: 698
  • Phase 3
  • 2 groups
  • Sites in Vancouver, Ajax and 5 more cities
  • Recruiting
St.Paul's Hospital, Vancouver, British ColumbiaDynamic Drug Advancement Limited, Ajax, OntarioSt.Joseph's Healthcare Hamilton, Hamilton, OntarioHôpital Maisonneuve-Rosemont, Montreal, QuebecCIC Mauricie inc., Québec, QuebecDiex Recherche Inc. - Division Sherbrooke Est, Sherbrooke, QuebecRoyal University Hospital, Saskatoon, Saskatchewan

Interventions

  • Medication

    Placebo

    Placebo administered QID

  • Medication

    Inhaled Treprostinil

    Inhaled treprostinil (6 mcg/breath) administered QID

  • Medical device

    Treprostinil Ultrasonic Nebulizer

    Treprostinil ultrasonic nebulizer which emits a dose of approximately 6 mcg per breath.

Canadian Sites (7)

7 of 7 recruiting

  • St.Paul's Hospital

    Vancouver, British Columbia

    Recruiting
  • Dynamic Drug Advancement Limited

    Ajax, Ontario

    Recruiting
  • St.Joseph's Healthcare Hamilton

    Hamilton, Ontario

    Recruiting

Eligibility Criteria

See who this study is looking for34 criteria

The trial’s own eligibility text, word for word from the registry. Only the trial site can say who takes part.

Inclusion

  • +Subject gives voluntary informed consentInformed consentThe process of being told what taking part involves, then choosing freely.Read more → to participate in the study.
  • +Subject is ≥18 years of age, inclusive, at the time of signing informed consent.
  • +Subject has radiological evidence of pulmonary fibrosis of \>10% extent on an HRCT scan in the previous 12 months (confirmed by central review).
  • +Subject has a diagnosis of PPF (other than IPF) that fulfills at least 1 of the following criteria for progression within 24 months of screeningScreeningThe checks done before joining, to see whether a study fits.Read more → despite standard treatmentStandard of careThe treatment normally given for a condition outside a study.Read more → of ILD, as assessed by the InvestigatorPrincipal investigatorThe doctor or researcher responsible for running the study at a site.Read more →:
  • +Clinically significant decline in % predicted FVC based on ≥10% relative decline
  • +Marginal decline in % predicted FVC based on ≥5% to \<10% relative decline combined with worsening of respiratory symptoms
  • +Marginal decline in % predicted FVC based on ≥5% to \<10% relative decline combined with increasing extent of fibrotic changes on chest imaging
  • +Worsening of respiratory symptoms as well as increasing extent of fibrotic changes on chest imaging
  • +FVC ≥45% predicted at Screening (confirmed by central review).
  • +Subjects must be on 1 of the following:
  • +On nintedanib or pirfenidone for ≥90 days prior to BaselineBaselineYour starting measurements, taken before treatment begins.Read more → and in the Investigator's opinion, are planning to continue treatment through the study
  • +Not on treatment with nintedanib or pirfenidone for ≥90 days prior to Baseline and in the Investigator's opinion, not planning to initiate either treatment during the study.
  • +Concomitant use of both nintedanib and pirfenidone is not permitted.
  • +Subjects treated with immunosuppressive agents (eg, mycophenolate, methotrexate, azathioprine, oral corticosteroids, rituximab) need to be on treatment for at least 120 days prior to Baseline and, in the Investigator's clinical opinion, must be refractory to treatment.
  • +Abstain from intercourse (when it is in line with their preferred and usual lifestyle)
  • +In the opinion of the Investigator, the subject is able to communicate effectively with study personnel, and is considered reliable, willing, and likely to be cooperative with protocolProtocolThe detailed plan a study must follow.Read more → requirements, including attending all study visits.
  • +Women of childbearing potential must be non-pregnant (as confirmed by a urine pregnancy test at Screening and Baseline) and non-lactating, and will agree to do 1 of the following:
  • +Use 2 medically acceptable, highly effective forms of contraception for the duration of the study, and at least 30 days after discontinuing study drug.
  • +i. Medically acceptable, highly effective forms of contraception can include approved hormonal contraceptives (oral, injectable, and implantable) and barrier methods (such as a condom or diaphragm) when used with a spermicide.
  • +Women who are successfully sterilized (including hysterectomy, bilateral salpingectomy, or bilateral oophorectomy) or postmenopausal (defined as amenorrhea for at least 12 consecutive months) are not considered to be of reproductive potential.
  • +Males with a partner of childbearing potential must agree to use a condom for the duration of treatment and for at least 48 hours after discontinuing study drug.

Exclusion

  • Subject has primary obstructive airway physiology (forced expiratory volume in 1 second/FVC \<0.70 at ScreeningScreeningThe checks done before joining, to see whether a study fits.Read more →) or greater extent of emphysema than fibrosis on HRCT (confirmed by central review).
  • Subject has a diagnosis of IPF.
  • Subject has shown intolerance or significant lack of efficacy to a prostacyclin or prostacyclin analogue that resulted in discontinuation or inability to effectively titrate that therapy.
  • Subject has received any PAH-approved therapy, including prostacyclin therapy (epoprostenol, treprostinil, iloprost, or beraprost; except for acute vasoreactivity testing), IP receptor agonists (selexipag), endothelin receptor antagonists, phosphodiesterase type 5 inhibitors (PDE5-Is), soluble guanylate cyclase stimulators, or activin signaling inhibitors (sotatercept) within 60 days prior to BaselineBaselineYour starting measurements, taken before treatment begins.Read more →. As needed use of a PDE5-I for erectile dysfunction is permitted, provided no doses are taken within 48 hours prior to any study-related efficacy assessments.
  • Subject is receiving \>10 L/min of oxygen supplementation by any mode of delivery at rest at Baseline.
  • Exacerbation of ILD or active pulmonary or upper respiratory infection within 30 days prior to Baseline. Subjects must have completed any antibiotic or steroid regimens for treatment of the infection or acute exacerbation more than 30 days prior to Baseline to be eligible. If hospitalized for an acute exacerbation of ILD or a pulmonary or upper respiratory infection, subjects must have been discharged more than 90 days prior to Baseline to be eligible.
  • Subject has uncontrolled cardiac disease, defined as myocardial infarction within 6 months prior to Baseline or unstable angina within 30 days prior to Baseline.
  • Use of any other investigational drug/device or participation in any investigational study in which the subject received a medical intervention (ie, procedure, device, medication/supplement) within 30 days prior to Screening. Subjects participating in non-interventionalInterventional studyA study where participants are given something to see what happens.Read more →, observationalObservational studyA study that watches what happens without assigning any treatment.Read more →, or registry studies are eligible.
  • Acute pulmonary embolism within 90 days prior to Baseline.
  • In the opinion of the InvestigatorPrincipal investigatorThe doctor or researcher responsible for running the study at a site.Read more →, the subject has any condition that would interfere with the interpretation of study assessments or would impair study participation or cooperation.
  • In the opinion of the Investigator, life expectancy \<12 months due to ILD or a concomitant illness.
  • Subject has received nerandomilast within 60 days prior to Baseline.
  • Subject is pregnant or lactating.
5 concepts to explore on this page · up to 1,300 pointsTap any term to learn what it means.

In plain language

Assembled directly from this trial’s registry record. Every sentence traces to a field below — nothing here is generated or interpreted.

Learning 
What this study is

This study is testing a treatment for a condition.

Phase 3Phase 3A large study comparing a treatment against the current standard.Read more → — a large study comparing this against the current standard, usually across many hospitals.

From the trial registry

Built from these fields:

  • designModule.designInfo.primaryPurpose
  • designModule.phases
Who receives what

There are 2 groups in this study.

Group A, the placeboPlaceboA dummy treatment with no active medicine, used for comparison.Read more → group, receives Placebo, together with one or more of: Treprostinil Ultrasonic Nebulizer.

Registry label: A: Placebo

Group B receives Inhaled Treprostinil, together with one or more of: Treprostinil Ultrasonic Nebulizer.

Registry label: B: Inhaled Treprostinil

From the trial registry

Built from these fields:

  • armsInterventionsModule.armGroups[].label
  • armsInterventionsModule.armGroups[].type
  • armsInterventionsModule.armGroups[].interventionNames
How the study is run

Which group you would be placed in is decided by chance, like a coin flip — not by you and not by your doctor.

You, the study team, the people giving the treatment, and the people analysing the results would all be kept unaware of which group you are in until the study ends.

From the trial registry

Built from these fields:

  • designModule.designInfo.allocation
  • designModule.designInfo.maskingInfo.masking
Is there a placebo?

One group receives a placeboPlaceboA dummy treatment with no active medicine, used for comparison.Read more → — a dummy treatment with no active medicine in it.

From the trial registry

Built from these fields:

  • armsInterventionsModule.armGroups[].type
  • armsInterventionsModule.armGroups[].interventionNames
Who the study is looking for

The study lists a minimum age of 18 years, with no upper limit given.

The study is open to people of any sex.

The study does not accept healthy volunteersHealthy volunteerSomeone without the condition being studied who takes part anyway.Read more →.

These are the criteria the study lists. Only the trial siteTrial siteA hospital or clinic where a study is actually run.Read more → can decide whether someone can take part.

From the trial registry

Built from these fields:

  • eligibilityModule.minimumAge
  • eligibilityModule.sex
  • eligibilityModule.healthyVolunteers
How big and how long

The study aims to enrol about 698 people.

The study is currently expected to finish around November 2027.

The main measurement is taken over: BaselineBaselineYour starting measurements, taken before treatment begins.Read more → to Week 52.

From the trial registry

Built from these fields:

  • designModule.enrollmentInfo.count
  • statusModule.completionDateStruct.date
  • outcomesModule.primaryOutcomes[].timeFrame
What the study measures

Change in Absolute FVC from BaselineBaselineYour starting measurements, taken before treatment begins.Read more → to Week 52 — measured over Baseline to Week 52.

From the trial registry

Built from these fields:

  • outcomesModule.primaryOutcomes[].measure
  • outcomesModule.primaryOutcomes[].timeFrame

Source: NCT05943535 on ClinicalTrials.gov. The full registry text is further down this page — this summary never replaces it.

Not medical advice. What do these terms mean?

What is being tested — in plain terms

About PlaceboDrug

Placebo administered QID

From the trial registry — its own words, unedited.

What a drug is here: A medicine — a chemical or small-molecule treatment — given as the thing being studied.

Read the full explanation → · in clinical review

About Inhaled TreprostinilDrug

Inhaled treprostinil (6 mcg/breath) administered QID

From the trial registry — its own words, unedited.

What a drug is here: A medicine — a chemical or small-molecule treatment — given as the thing being studied.

Read the full explanation → · in clinical review

About Treprostinil Ultrasonic NebulizerDevice

Treprostinil ultrasonic nebulizer which emits a dose of approximately 6 mcg per breath.

From the trial registry — its own words, unedited.

What a device is here: A physical instrument, implant, app or piece of equipment being studied.

Read the full explanation → · in clinical review

Common questions

Answered from this trial’s registry record. Where the record doesn’t say, these answers say so rather than filling the gap.

Am I eligible for this trial?

Only the trial siteTrial siteA hospital or clinic where a study is actually run.Read more → can decide whether someone can take part. Concord cannot make that determination, and neither can any tool that has not examined you.

What the study lists: a minimum age of 18 years.

The full inclusionInclusion criteriaThe things you must have or be for a study to consider you.Read more → and exclusion criteriaExclusion criteriaThe things that would prevent someone from taking part.Read more → are published on this page, exactly as the study team wrote them.

The useful next step is to bring this trial to your doctor. Answering a few questions first gives them something concrete to review.

From the trial registry
  • eligibilityModule.minimumAge
  • eligibilityModule.eligibilityCriteria
Is there a placebo?

Yes. This study includes a placeboPlaceboA dummy treatment with no active medicine, used for comparison.Read more → group — a dummy treatment with no active medicine in it.

From the trial registry
  • armsInterventionsModule.armGroups[].type
Would I know which treatment I am getting?

You, the study team, the people giving the treatment, and the people analysing the results would all be kept unaware of which group you are in until the study ends.

Which group you would be placed in is decided by chance, like a coin flip — not by you and not by your doctor.

From the trial registry
  • designModule.designInfo.maskingInfo.masking
  • designModule.designInfo.allocation
Who can join?

The study lists a minimum age of 18 years, with no upper limit given.

It is open to people of any sex.

It does not accept healthy volunteersHealthy volunteerSomeone without the condition being studied who takes part anyway.Read more →.

Only the trial siteTrial siteA hospital or clinic where a study is actually run.Read more → can confirm whether a particular person can take part.

From the trial registry
  • eligibilityModule.minimumAge
  • eligibilityModule.sex
  • eligibilityModule.healthyVolunteers
How long would this take?

The study's main measurement is taken over: BaselineBaselineYour starting measurements, taken before treatment begins.Read more → to Week 52.

The study as a whole is currently expected to finish around 2027-11.

How long any one person takes part can differ from the study length. The study team can tell you what the schedule looks like in practice.

From the trial registry
  • outcomesModule.primaryOutcomes[].timeFrame
  • statusModule.completionDateStruct.date
How many people are taking part?

The study aims to enrol about 698 people.

From the trial registry
  • designModule.enrollmentInfo.count
Where is this happening?

This study lists 15 locations, including: Vancouver, British Columbia, Canada; Ajax, Ontario, Canada; Hamilton, Ontario, Canada; Montreal, Quebec, Canada; Québec, Quebec, Canada; Sherbrooke, Quebec, Canada, and 9 more.

Sites can open and close during a study, so confirm with the team before travelling.

From the trial registry
  • trial_locations

About This Trial

Study RIN-PF-305 is designed to evaluate the safety and efficacy of inhaled treprostinil in subjects with progressive pulmonary fibrosis (PPF) over a 52-week period.

Other Sites (8)

Corewell Health Grand Rapids Hospitals - Butterworth

Grand Rapids, Michigan, United States

Beaumont Hospital, Royal Oak

Royal Oak, Michigan, United States

University of Minnesota Health Clinical Research Unit (CRU)

Minneapolis, Minnesota, United States

Mayo Clinic

Rochester, Minnesota, United States

Northwell Health

New Hyde Park, New York, United States

Weill Cornell Medicine, New York-Presbyterian Hospital

New York, New York, United States

Stony Brook Advanced Specialty Care

Stony Brook, New York, United States

Montefiore Medical Center

The Bronx, New York, United States

Think this trial might be right for you?

Complete a quick intake form and we will match you with this and other relevant trials based on your medical profile.

See if this trial could fit you

This page is for informational purposes only and does not constitute medical advice. Clinical trial eligibility can only be determined by the trial site after proper screening. Trial information is sourced from ClinicalTrials.gov and may not reflect the most current status. Always consult your healthcare provider before making decisions about clinical trial participation.