Study of Efficacy and Safety of Inhaled Treprostinil in Subjects With Idiopathic Pulmonary Fibrosis

Study Purpose

Study RIN-PF-301 is designed to evaluate the superiority of inhaled treprostinil against placebo for the change in absolute forced vital capacity (FVC) from baseline to Week 52.

Recruitment Criteria

Accepts Healthy Volunteers

Healthy volunteers are participants who do not have a disease or condition, or related conditions or symptoms

No
Study Type

An interventional clinical study is where participants are assigned to receive one or more interventions (or no intervention) so that researchers can evaluate the effects of the interventions on biomedical or health-related outcomes.


An observational clinical study is where participants identified as belonging to study groups are assessed for biomedical or health outcomes.


Searching Both is inclusive of interventional and observational studies.

Interventional
Eligible Ages 40 Years and Over
Gender All
More Inclusion & Exclusion Criteria

Inclusion Criteria:

1. Subject gives voluntary informed consent to participate in the study. 2. Subject is ≥40 years of age, inclusive, at the time of signing informed consent. 3. The subject has a diagnosis of IPF based on the 2018 ATS/ERS/JRS/ALAT Clinical Practice Guideline (Raghu 2018) and confirmed by central review of high-resolution computed tomography (HRCT) (performed within the previous 12 months), and if available, surgical lung biopsy. 4. FVC ≥45% predicted at Screening. 5. Subjects on pirfenidone or nintedanib must be on a stable and optimized dose for ≥30 days prior to Baseline. Concomitant use of both pirfenidone and nintedanib is not permitted. 6. Women of childbearing potential must be non-pregnant (as confirmed by a urine pregnancy test at Screening and Baseline) and non-lactating, and will abstain from intercourse (when it is in line with their preferred and usual lifestyle) or use 2 medically acceptable, highly effective forms of contraception for the duration of the study, and at least 30 days after discontinuing study drug. 7. Males with a partner of childbearing potential must use a condom for the duration of treatment and for at least 48 hours after discontinuing study drug. 8. 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 protocol requirements, including attending all study visits.

Exclusion Criteria:

1. Subject is pregnant or lactating. 2. Subject has primary obstructive airway physiology: FEV1/FVC <0.70 at Screening. 3. The 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. 4. The 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), or soluble guanylate cyclase stimulators within 60 days prior to Baseline. As needed use of a PDE5-I for erectile dysfunction is permitted, provided no doses are taken within 48 hours of any study-related efficacy assessments. 5. Use of any of the following medications: azathioprine (AZA), cyclosporine, mycophenolate mofetil, tacrolimus, oral corticosteroids (OCS) >20 mg/day or the combination of OCS+AZA+N-acetylcysteine within 30 days prior to Baseline; cyclophosphamide within 60 days prior to Baseline; or rituximab within 6 months prior to Baseline. 6. The subject is receiving >10 L/min of oxygen supplementation by any mode of delivery at rest at Baseline. 7. Exacerbation of IPF 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 IPF or a pulmonary or upper respiratory infection, subjects must have been discharged more than 90 days prior to Baseline to be eligible. 8. Uncontrolled cardiac disease, defined as myocardial infarction within 6 months prior to Baseline or unstable angina within 30 days prior to Baseline. 9. In the opinion of the Investigator, the subject has any condition that would interfere with the interpretation of study assessments or would impair study participation or cooperation. 10. 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-interventional, observational, or registry studies are eligible. 11. Life expectancy <6 months due to IPF or a concomitant illness. 12. Acute pulmonary embolism within 90 days prior to Baseline.

Trial Details

Trial ID:

This trial id was obtained from ClinicalTrials.gov, a service of the U.S. National Institutes of Health, providing information on publicly and privately supported clinical studies of human participants with locations in all 50 States and in 196 countries.

NCT04708782
Phase

Phase 1: Studies that emphasize safety and how the drug is metabolized and excreted in humans.

Phase 2: Studies that gather preliminary data on effectiveness (whether the drug works in people who have a certain disease or condition) and additional safety data.

Phase 3: Studies that gather more information about safety and effectiveness by studying different populations and different dosages and by using the drug in combination with other drugs.

Phase 4: Studies occurring after FDA has approved a drug for marketing, efficacy, or optimal use.

Phase 3
Lead Sponsor

The sponsor is the organization or person who oversees the clinical study and is responsible for analyzing the study data.

United Therapeutics
Principal Investigator

The person who is responsible for the scientific and technical direction of the entire clinical study.

N/A
Principal Investigator Affiliation N/A
Agency Class

Category of organization(s) involved as sponsor (and collaborator) supporting the trial.

Industry
Overall Status Active, not recruiting
Countries Canada, Chile, United States
Conditions

The disease, disorder, syndrome, illness, or injury that is being studied.

Idiopathic Pulmonary Fibrosis, Interstitial Lung Disease
Additional Details

Study RIN-PF-301 is a multicenter, randomized, double-blind, placebo-controlled study to evaluate the superiority of inhaled treprostinil against placebo for the change in absolute FVC in subjects with IPF over a 52-week period. Subjects will be randomly allocated 1:1 to receive inhaled treprostinil or placebo. All subjects will initiate inhaled treprostinil or placebo at a dose of 3 breaths administered 4 times daily (QID) and will titrate to a target dosing regimen of 12 breaths QID. Study drug doses may be titrated up as tolerated, until the target dose or maximum clinically tolerated dose is achieved. Once eligible, 6 Treatment Period visits to the clinic will be required at Weeks 4, 8, 16, 28, 40, and 52. Efficacy assessments include spirometry (FVC), time to clinical worsening, time to first acute exacerbation of IPF, overall survival, King's Brief Interstitial Lung Disease (K-BILD) questionnaire, plasma N-terminal pro-brain natriuretic peptide (NT-proBNP) concentration, supplemental oxygen use, and lung diffusion capacity (DLCO). Safety assessments include the development of adverse events (AEs)/serious adverse events (SAEs), vital signs, clinical laboratory parameters, and electrocardiogram (ECG) parameters. Subjects who complete the Week 52 Visit may be offered the opportunity to enter an open-label extension (OLE) study after completing the final study visit.

Arms & Interventions

Arms

Placebo Comparator: Placebo

Matching placebo inhaled using an ultrasonic nebulizer QID

Experimental: Inhaled Treprostinil

Treprostinil for inhalation solution (0.6 mg/mL) delivered via an ultrasonic nebulizer which emits a dose of approximately 6 mcg per breath. Inhaled QID and titrated up to a target of 12 breaths QID or until the subject reaches their maximum clinically tolerated dose.

Interventions

Drug: - Placebo

Placebo administered QID

Drug: - Inhaled Treprostinil

Inhaled treprostinil (6 mcg/breath) administered QID

Device: - Treprostinil Ultrasonic Nebulizer

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

Contact a Trial Team

If you are interested in learning more about this trial, find the trial site nearest to your location and contact the site coordinator via email or phone. We also strongly recommend that you consult with your healthcare provider about the trials that may interest you and refer to our terms of service below.

The University of Alabama at Birmingham, Birmingham, Alabama

Status

Address

The University of Alabama at Birmingham

Birmingham, Alabama, 35233

Banner University Medical Center-Phoenix, Phoenix, Arizona

Status

Address

Banner University Medical Center-Phoenix

Phoenix, Arizona, 85006

Arizona Pulmonary Specialists, Ltd., Phoenix, Arizona

Status

Address

Arizona Pulmonary Specialists, Ltd.

Phoenix, Arizona, 85012

Phoenix, Arizona

Status

Address

St. Joseph's Hospital and Medical Center - Norton Thoracic Institute

Phoenix, Arizona, 85013

University of Arizona, Tucson, Arizona

Status

Address

University of Arizona

Tucson, Arizona, 85724

UC San Diego Health, La Jolla, California

Status

Address

UC San Diego Health

La Jolla, California, 92037

David Geffen School of Medicine at UCLA, Los Angeles, California

Status

Address

David Geffen School of Medicine at UCLA

Los Angeles, California, 90095

NewportNativeMD, Inc, Newport Beach, California

Status

Address

NewportNativeMD, Inc

Newport Beach, California, 92663

University of California, Irvine, Orange, California

Status

Address

University of California, Irvine

Orange, California, 92868

Palmtree Clinical Research, Inc., Palm Springs, California

Status

Address

Palmtree Clinical Research, Inc.

Palm Springs, California, 92262

UC Davis Health Medical Center, Sacramento, California

Status

Address

UC Davis Health Medical Center

Sacramento, California, 95817

University of California - San Francisco, San Francisco, California

Status

Address

University of California - San Francisco

San Francisco, California, 94143

Stanford University Medical Center, Stanford, California

Status

Address

Stanford University Medical Center

Stanford, California, 94305

National Jewish Health, Denver, Colorado

Status

Address

National Jewish Health

Denver, Colorado, 80206

Clearwater, Florida

Status

Address

St. Francis Sleep Allergy & Lung Institute

Clearwater, Florida, 33765

University of Florida Health at Shands, Gainesville, Florida

Status

Address

University of Florida Health at Shands

Gainesville, Florida, 32610

Ascension St. Vincent's, Jacksonville, Florida

Status

Address

Ascension St. Vincent's

Jacksonville, Florida, 32204

University of Florida, Jacksonville, Florida

Status

Address

University of Florida

Jacksonville, Florida, 32209

Mayo Clinic Florida, Jacksonville, Florida

Status

Address

Mayo Clinic Florida

Jacksonville, Florida, 32224

Kissimmee, Florida

Status

Address

Pulmonary Disease Specialists, PA d/b/a PDS Research

Kissimmee, Florida, 34741

Lakeland Regional Health, Lakeland, Florida

Status

Address

Lakeland Regional Health

Lakeland, Florida, 33805

Central Florida Pulmonary Group, PA, Orlando, Florida

Status

Address

Central Florida Pulmonary Group, PA

Orlando, Florida, 32803

Coastal Pulmonary & Critical Care PLC, Saint Petersburg, Florida

Status

Address

Coastal Pulmonary & Critical Care PLC

Saint Petersburg, Florida, 33704

University of South Florida Health, Tampa, Florida

Status

Address

University of South Florida Health

Tampa, Florida, 33606

Cleveland Clinic Florida, Weston, Florida

Status

Address

Cleveland Clinic Florida

Weston, Florida, 33331

Piedmont Healthcare Atlanta, Atlanta, Georgia

Status

Address

Piedmont Healthcare Atlanta

Atlanta, Georgia, 30309

Emory University Hospital, Atlanta, Georgia

Status

Address

Emory University Hospital

Atlanta, Georgia, 30322

The Queen's Medical Center, Honolulu, Hawaii

Status

Address

The Queen's Medical Center

Honolulu, Hawaii, 96813

Northwestern Memorial Hospital, Chicago, Illinois

Status

Address

Northwestern Memorial Hospital

Chicago, Illinois, 60611

Chicago, Illinois

Status

Address

Rush University Medical Center Outpatient Pulmonary Clinic

Chicago, Illinois, 60612

University of Illinois at Chicago, Chicago, Illinois

Status

Address

University of Illinois at Chicago

Chicago, Illinois, 60612

Loyola University Medical Center, Maywood, Illinois

Status

Address

Loyola University Medical Center

Maywood, Illinois, 60153

Community Health Network, Indianapolis, Indiana

Status

Address

Community Health Network

Indianapolis, Indiana, 46250

The University of Kansas Medical Center, Kansas City, Kansas

Status

Address

The University of Kansas Medical Center

Kansas City, Kansas, 66160

Norton Pulmonary Specialists, Louisville, Kentucky

Status

Address

Norton Pulmonary Specialists

Louisville, Kentucky, 40202

University of Louisville, Louisville, Kentucky

Status

Address

University of Louisville

Louisville, Kentucky, 40202

LSU Health Sciences Center New Orleans, New Orleans, Louisiana

Status

Address

LSU Health Sciences Center New Orleans

New Orleans, Louisiana, 70112

Tulane University Medical Center, New Orleans, Louisiana

Status

Address

Tulane University Medical Center

New Orleans, Louisiana, 70112

LSU Health Science Center Shreveport, Shreveport, Louisiana

Status

Address

LSU Health Science Center Shreveport

Shreveport, Louisiana, 71103

Johns Hopkins Asthma & Allergy Center, Baltimore, Maryland

Status

Address

Johns Hopkins Asthma & Allergy Center

Baltimore, Maryland, 21224

Silver Spring, Maryland

Status

Address

Adventist Healthcare White Oak Medical CEnter

Silver Spring, Maryland, 20904

Tufts Medical Center, Boston, Massachusetts

Status

Address

Tufts Medical Center

Boston, Massachusetts, 02111

Massachusetts General Hospital, Boston, Massachusetts

Status

Address

Massachusetts General Hospital

Boston, Massachusetts, 02114

Brigham and Women's Hospital, Boston, Massachusetts

Status

Address

Brigham and Women's Hospital

Boston, Massachusetts, 02115

Ann Arbor, Michigan

Status

Address

University of Michigan Int Med Pulmonary and critical care

Ann Arbor, Michigan, 48109

Henry Ford Hospital, Detroit, Michigan

Status

Address

Henry Ford Hospital

Detroit, Michigan, 48202

Royal Oak, Michigan

Status

Address

Corewell Health William Beaumont Hospital

Royal Oak, Michigan, 48073

University of Minnesota, Minneapolis, Minnesota

Status

Address

University of Minnesota

Minneapolis, Minnesota, 55455

Mayo Clinic, Rochester, Minnesota

Status

Address

Mayo Clinic

Rochester, Minnesota, 55902

University of Mississippi Medical Center, Jackson, Mississippi

Status

Address

University of Mississippi Medical Center

Jackson, Mississippi, 39216

The Lung Research Center, Chesterfield, Missouri

Status

Address

The Lung Research Center

Chesterfield, Missouri, 63017

Saint Luke's Hospital of Kansas City, Kansas City, Missouri

Status

Address

Saint Luke's Hospital of Kansas City

Kansas City, Missouri, 64111

Washington University School of Medicine, Saint Louis, Missouri

Status

Address

Washington University School of Medicine

Saint Louis, Missouri, 63110

Omaha, Nebraska

Status

Address

Creighton University Clinical Research Office

Omaha, Nebraska, 68124

Albuquerque, New Mexico

Status

Address

University of New Mexico Health Sciences Center

Albuquerque, New Mexico, 87106

Montefiore Medical Center, Bronx, New York

Status

Address

Montefiore Medical Center

Bronx, New York, 10467

St Joseph's Physician's Pulmonary Health, Liverpool, New York

Status

Address

St Joseph's Physician's Pulmonary Health

Liverpool, New York, 13088

Northwell Health, New Hyde Park, New York

Status

Address

Northwell Health

New Hyde Park, New York, 11040

University of Rochester Medical center, Rochester, New York

Status

Address

University of Rochester Medical center

Rochester, New York, 14642

Stony Brook Advanced Specialty Care, Stony Brook, New York

Status

Address

Stony Brook Advanced Specialty Care

Stony Brook, New York, 11725

PulmonIx, LLC, Greensboro, North Carolina

Status

Address

PulmonIx, LLC

Greensboro, North Carolina, 27403

Greenville, North Carolina

Status

Address

East Carolina University and Leo Jenkins Cancer Center

Greenville, North Carolina, 27834

Southeastern Research Center, Winston-Salem, North Carolina

Status

Address

Southeastern Research Center

Winston-Salem, North Carolina, 27103

University of Cincinnati, Cincinnati, Ohio

Status

Address

University of Cincinnati

Cincinnati, Ohio, 45267

Cleveland Clinic, Cleveland, Ohio

Status

Address

Cleveland Clinic

Cleveland, Ohio, 44195

Columbus, Ohio

Status

Address

The Ohio State University Wexner Medical Center - Martha Morehouse Medical Pavilion

Columbus, Ohio, 43221

Oklahoma City, Oklahoma

Status

Address

University of Oklahoma Health Sciences Center

Oklahoma City, Oklahoma, 73104

The Oregon Clinic, PC, Portland, Oregon

Status

Address

The Oregon Clinic, PC

Portland, Oregon, 97220

Hershey, Pennsylvania

Status

Address

Penn State Milton S. Hershey Medical Center/Penn State College of Medicine

Hershey, Pennsylvania, 17033

University of Pennsylvania, Philadelphia, Pennsylvania

Status

Address

University of Pennsylvania

Philadelphia, Pennsylvania, 19104

Thoams Jefferson,Hospital University, Philadelphia, Pennsylvania

Status

Address

Thoams Jefferson,Hospital University

Philadelphia, Pennsylvania, 19107

Temple Lung Center, Philadelphia, Pennsylvania

Status

Address

Temple Lung Center

Philadelphia, Pennsylvania, 19140

Medical University of South Carolina, Charleston, South Carolina

Status

Address

Medical University of South Carolina

Charleston, South Carolina, 29425

Prisma Health Midlands, Columbia, South Carolina

Status

Address

Prisma Health Midlands

Columbia, South Carolina, 29203

Clinical Research of Rock Hill, Rock Hill, South Carolina

Status

Address

Clinical Research of Rock Hill

Rock Hill, South Carolina, 29732

Franklin, Tennessee

Status

Address

Clinical Trials Center of Middle Tennessee

Franklin, Tennessee, 37067

Statecare Pulmonary Consultants, Knoxville, Tennessee

Status

Address

Statecare Pulmonary Consultants

Knoxville, Tennessee, 37919

Vanderbilt University Medical Center, Nashville, Tennessee

Status

Address

Vanderbilt University Medical Center

Nashville, Tennessee, 37204

Baylor University Medical Center, Dallas, Texas

Status

Address

Baylor University Medical Center

Dallas, Texas, 75246

Dallas, Texas

Status

Address

Univrsity of Texas Southwestern Medical Center

Dallas, Texas, 75390-8550

Denison, Texas

Status

Address

Premier Pulmonary Critical Care and Sleep Medicine

Denison, Texas, 75020

Baylor Clinic-Baylor College of Medicine, Houston, Texas

Status

Address

Baylor Clinic-Baylor College of Medicine

Houston, Texas, 77030

Houston, Texas

Status

Address

The University of Texas Health Science Center at Houston

Houston, Texas, 77030

A & A Research Consultants, LLC, McAllen, Texas

Status

Address

A & A Research Consultants, LLC

McAllen, Texas, 78503

Metroplex Pulmonary and Sleep Center PA, McKinney, Texas

Status

Address

Metroplex Pulmonary and Sleep Center PA

McKinney, Texas, 75069

Renovatio Clinical Consultants, LLC, The Woodlands, Texas

Status

Address

Renovatio Clinical Consultants, LLC

The Woodlands, Texas, 77380

Intermountain Medical Center, Murray, Utah

Status

Address

Intermountain Medical Center

Murray, Utah, 84107

University of Utah Health, Salt Lake City, Utah

Status

Address

University of Utah Health

Salt Lake City, Utah, 84108

University of Virginia Health System, Charlottesville, Virginia

Status

Address

University of Virginia Health System

Charlottesville, Virginia, 22903

Inova Fairfax Hospital, Falls Church, Virginia

Status

Address

Inova Fairfax Hospital

Falls Church, Virginia, 22042

Pulmonary Associates of Richmond, Inc., Richmond, Virginia

Status

Address

Pulmonary Associates of Richmond, Inc.

Richmond, Virginia, 23230

Madison, Wisconsin

Status

Address

University of Wisconsin School of Medicine and Public health

Madison, Wisconsin, 53792

Medical College of Wisconsin, Milwaukee, Wisconsin

Status

Address

Medical College of Wisconsin

Milwaukee, Wisconsin, 53226

International Sites

St.Paul's Hospital, Vancouver, British Columbia, Canada

Status

Address

St.Paul's Hospital

Vancouver, British Columbia, V6Z1Y6

Dynamic Drug Advancement Limited, Ajax, Ontario, Canada

Status

Address

Dynamic Drug Advancement Limited

Ajax, Ontario, L1S 2J5

St. Joseph's Healthcare Hamilton, Hamilton, Ontario, Canada

Status

Address

St. Joseph's Healthcare Hamilton

Hamilton, Ontario, L8N 4A6

Toronto General Hospital, Toronto, Ontario, Canada

Status

Address

Toronto General Hospital

Toronto, Ontario, M5G 2C4

Centre d'investigation Clinique Mauricie, Trois-Rivières, Quebec, Canada

Status

Address

Centre d'investigation Clinique Mauricie

Trois-Rivières, Quebec, G8T 7A1

Quebec, Canada

Status

Address

Institut Universitaire de Cardiologie et de Pneumologie de Quebec-Universite

Quebec, , G1V 4G5

Fundacion Medica San Cristobal, Santiago, Region Metropolitana, Chile

Status

Address

Fundacion Medica San Cristobal

Santiago, Region Metropolitana, 7630226

Quillota, Valparaiso, Chile

Status

Address

Centro Respiratorio Integral LTDA. (CENRESIN)

Quillota, Valparaiso, 2260000

The content provided on clinical trials is for informational purposes only and is not a substitute for medical consultation with your healthcare provider. We do not recommend or endorse any specific study and you are advised to discuss the information shown with your healthcare provider. While we believe the information presented on this website to be accurate at the time of writing, we do not guarantee that its contents are correct, complete, or applicable to any particular individual situation. We strongly encourage individuals to seek out appropriate medical advice and treatment from their physicians. We cannot guarantee the availability of any clinical trial listed and will not be responsible if you are considered ineligible to participate in a given clinical trial. We are also not liable for any injury arising as a result of participation.