Pulmonary Arterial HypertensionOrPHeUSNCT03197688
Retrospective Chart Review of First-time Opsumit® (Macitentan) Users in the United States
An observational study of Pulmonary Arterial Hypertension, run by Actelion at 106 sites in 2 countries.
Trial summary
The Opsumit Users registry (OPUS; NCT02126943) was developed to characterize the safety profile of Opsumit and to describe clinical characteristics and outcomes of patients newly treated with Opsumit in the post-marketing setting. Read more about this study
- Who is it for?
- Any age
- Conditions the study is for
- Pulmonary Arterial Hypertension
- What is being tested?
- Notapplicable
- How many people
- 2,200 participants
- Where
- 106 sitesin 2 countries
- Study dates
- 3 Aug 2017to 6 Sep 2018
- Phase
- Observational
- 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 Any age
- All sexes
- No healthy volunteers
- Child, Adult, Older adult
Study population: Patients who initiated Opsumit for the first time between 19 October 2013 and 31 December 2016 (inclusive) are eligible for OrPHeUS (i.e., eligibility period).
Who may be able to join
- Patients who initiated Opsumit for the first time between 19 October 2013 and 31 December 2016 (inclusive)
- Patients whose medical charts are available for data collection
Who cannot join
- Patient participation in the OPUS registry
- Patient participation in any clinical trial involving Opsumit treatment or macitentan investigational product
Trial locations and contacts
106 sites in 2 countries.
106 sites in 2 countries
United States105 sites
Albany Medical Center
Albany, New York, 12208
University of New Mexico
Albuquerque, New Mexico, 87131-0001
AnMed Health Medical Center
Anderson, South Carolina, 29621
University of Michigan Medical Center
Ann Arbor, Michigan, 48109
University of Colorado
Aurora, Colorado, 80045
Piedmont Healthcare
Austell, Georgia, 30106
Tufts Medical Center
Boston, Massachusetts, 02111
Massachusetts General Hospital
Boston, Massachusetts, 02114
Boston University Medical Center
Boston, Massachusetts, 02118
Bay Area Cardiology Associates
Brandon, Florida, 33511
IU Health Physicians Pulmonary & Critical Care
Carmel, Indiana, 46032
Florida Lung, Asthma and Sleep Specialists
Celebration, Florida, 34747
University of North Carolina Hospitals
Chapel Hill, North Carolina, 27599
Memorial Research Center
Chattanooga, Tennessee, 37404
Northwestern University
Chicago, Illinois, 60611
University of Cincinnati
Cincinnati, Ohio, 45242
CIC Associates
Clive, Iowa, 50325
Southeastern Cardiology Associates
Columbus, Georgia, 31904
Ohio State University, Wexner Medical Center
Columbus, Ohio, 43210
Mount Carmel Medical Group
Columbus, Ohio, 43213
University of Texas Southwestern Medical Center at Dallas
Dallas, Texas, 75390-8550
Midwest Pulmonary & Sleep Research
Dayton, Ohio, 45459
Premier Pulmonary CC and Sleep Medicine, PA
Denison, Texas, 75020
National Jewish Health
Denver, Colorado, 80206
Henry Ford Health System
Detroit, Michigan, 48202
Doylestown Health Cardiology, a division of Doylestown Health Physicians
Doylestown, Pennsylvania, 18907
Duke University Medical Center
Durham, North Carolina, 27710
St. Elizabeth Healthcare Clinical Research Institute
Erlanger, Kentucky, 41018
Pulmonary Health Physicians
Fayetteville, New York, 13066
Frank Hull, MD, PA
Fort Lauderdale, Florida, 33316
Lutheran Hospital
Fort Wayne, Indiana, 46804
University of Florida
Gainesville, Florida, 32610
Indiana Internal Medicine Consultants
Greenwood, Indiana, 46143
Stony Brook University Hospital
Hauppauge, New York, 11788
Houston Methodist Hospital
Houston, Texas, 77030
University of Texas Health Science Center at Houston
Houston, Texas, 77030
West Pasco Pulmonary Associates
Hudson, Florida, 34667
St. Vincent Medical Group, Inc.
Indianapolis, Indiana, 46260
University of Iowa Hospitals and Clinics
Iowa City, Iowa, 52242
University of Mississippi Medical Center
Jackson, Mississippi, 39216
Saint Vincent's Medical Center
Jacksonville, Florida, 32209
The University of Kansas Physicians
Kansas City, Kansas, 66160
University of California San Diego
La Jolla, California, 93093
Sparrow Clinical Research Institute
Lansing, Michigan, 48912
Medical Research of Central Florida
Leesburg, Florida, 34748
Nebraska Pulmonary Specialties, LLC
Lincoln, Nebraska, 68506
Loma Linda University Medical Center
Loma Linda, California, 92354
University of Southern California
Los Angeles, California, 90033
David Geffen School of Medicine at University of California Los Angeles
Los Angeles, California, 90095-1690
Kentuckiana Pulmonary Associates
Louisville, Kentucky, 40202
Wellstar Marietta Pulmonary Medicine
Marietta, Georgia, 30060
Independent Lung Associates
Melbourne, Florida, 32901
Mid-South Pulmonary Specialists
Memphis, Tennessee, 38157
University of Miami
Miami, Florida, 33136
Mount Sinai Comprehensive Cancer Center
Miami Beach, Florida, 33140
Southwest General Health Center
Middleburg Heights, Ohio, 44130
Temple University Hospital
Middletown, New York, 10941
Aurora Health Care - Saint Luke's Medical Center
Milwaukee, Wisconsin, 53215
Winthrop University Hospital, Clinical Trials Center
Mineola, New York, 11501
Minneapolis Heart Institute
Minneapolis, Minnesota, 55407-3799
Yale University
New Haven, Connecticut, 06520
LSU Health Sciences Center
New Orleans, Louisiana, 70112
Ochsner Medical Center
New Orleans, Louisiana, 70121
Mount Sinai
New York, New York, 10029
Christiana Care Health Services
Newark, Delaware, 19718
Barnabas Health Ambulatory Care Center
Newark, New Jersey, 07112
Oklahoma Heart Hospital
Oklahoma City, Oklahoma, 73120
University of Nebraska Medical Center
Omaha, Nebraska, 68198-5990
Central Florida Pulmonary Group, P.A. - Downtown Orlando Office
Orlando, Florida, 32803
University of Pennsylvania Health System
Philadelphia, Pennsylvania, 19104
Thomas Jefferson University
Philadelphia, Pennsylvania, 19107
Pulmonary Associates
Phoenix, Arizona, 85006
Cardiovascular Consultants
Phoenix, Arizona, 85032
Mayo Clinic - Arizona
Phoenix, Arizona, 85054
Allegheny General Hospital
Pittsburgh, Pennsylvania, 15212
Baylor Regional Medical Center at Plano
Plano, Texas, 75093
Oregon Health & Science University
Portland, Oregon, 97201-3098
Legacy Research Institute
Portland, Oregon, 97210
The Oregon Clinic
Portland, Oregon, 97225
Carolina Cardiology Associates
Rock Hill, South Carolina, 29732
UCSF School of Medicine
San Francisco, California, 94143
Paloma Medical Group
San Juan Capistrano, California, 92675
Santa Barbara Cottage Hospital
Santa Barbara, California, 93105
University of Washington
Seattle, Washington, 98195
Bassetti Medical Research Inc
Sebring, Florida, 33870
Bingham Memorial Hospital
Shelley, Idaho, 83274
Pulmonary & Critical Care Specialists
Shreveport, Louisiana, 71105
Sioux Falls Cardiovascular PC
Sioux Falls, South Dakota, 57108
Cardiovascular Medicine Associates
South Miami, Florida, 33143
Spokane Respiratory Consultants
Spokane, Washington, 99204-4800
Saint Louis University
St Louis, Missouri, 63104
Pulmonary Consultants Inc-St. Louis
St Louis, Missouri, 63136
Mercy Hospital Saint Louis
St Louis, Missouri, 63141
Coastal Pulmonary and Critical Care
St. Petersburg, Florida, 33704
Cardiac Study Center
Tacoma, Washington, 98405
University of South Florida
Tampa, Florida, 33606
Scott and White Memorial Hospital
Temple, Texas, 76508-0001
Montefiore Medical Center - Bronx
The Bronx, New York, 10467
The University of Toledo Medical Center
Toledo, Ohio, 43614
Beaumont Medical Center
Troy, Michigan, 48085
Pulmonary and Critical Care Associates
Union, New Jersey, 07083
MedStar Georgetown University Hospital
Washington D.C., District of Columbia, 20007
Cleveland Clinic Florida Hospital
Weston, Florida, 33331
Lankenau Medical Center
Wynnewood, Pennsylvania, 19096
Florida Medical Clinic
Zephyrhills, Florida, 33542
About this study
Official title: Multicenter, Retrospective Chart Review of First-time Opsumit® (Macitentan) Users in the United States
The Opsumit Users registry (OPUS; NCT02126943) was developed to characterize the safety profile of Opsumit and to describe clinical characteristics and outcomes of patients newly treated with Opsumit in the post-marketing setting. It is expected that the recruitment target of the OPUS registry cannot be achieved within the planned time period (5000 Opsumit new users by October 2018). The OrPHeUS study is designed to supplement the OPUS registry with retrospectively identified first-time Opsumit users in order to achieve the desired sample size.
- Conditions
- Pulmonary Arterial Hypertension
- Being tested
- Notapplicable
- Medical subject headings
- Pulmonary Arterial Hypertension
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
NotapplicableOther
Not applicable as non-interventional study
| Study group | Role | What they receive |
|---|---|---|
| Notapplicable | Not applicable as non-interventional study Receives: Other: Notapplicable |
What is being measured
The primary outcome is the main question the study is designed to answer.
Estimation of incidence rates of adverse events
Incidence rates of liver test abnormalities, Occurrence of Hepatic Adverse Events (HAEs), Occurrence of any other Adverse Event (AE), Occurrence and reason for discontinuation of Opsumit treatment, hospitalization and death
Measured: Observation period from 19 Oct 2013 to 31 March 2017, Data collection from 1 Apr 2017 to 30 Jun 2018
Secondary outcomes (2)
Description of demographic characteristics of patients
To describe demographic characteristics of patients treated with Opsumit at beginning and during study time period
Measured: Observation period from 19 Oct 2013 to 31 March 2017, Data collection from 1 Apr 2017 to 30 Jun 2018
Description of clinical characteristics of patients
To describe clinical characteristics of patients treated with Opsumit at beginning and during study time period
Measured: Observation period from 19 Oct 2013 to 31 March 2017, Data collection from 1 Apr 2017 to 30 Jun 2018
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted23 Jun 2017
- Study start3 Aug 2017
- Primary completion6 Sep 2018
- Study completion6 Sep 2018
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (5)Papers the sponsor has linked to this study.
- Other trials for Pulmonary Arterial HypertensionStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Observational
- Observational model
- Cohort
- Time perspective
- Retrospective
- Enrolment
- 2,200 participants (actual)
Sponsor and investigators
- Lead sponsor
- Actelion
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT03197688
- Sponsor's protocol ID
- AC-055-510
- Acronym
- OrPHeUS
- Status last verified
- Mar 2025
- First submitted
- 12 May 2017
- Last updated
- 30 Mar 2025
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
Publications
Melendres-Groves LD, Channick RN, Chin KM, McLaughlin VV, MacDonald G, Martin N, Ong R, Sandros M, Kim NH. Characteristics, Treatment Patterns and Outcomes of Patients with Pulmonary Arterial Hypertension by Race and Ethnicity Using Real-World Data from the Combined OPUS/OrPHeUS Studies. Adv Ther. 2026 Jan;43(1):231-254. doi: 10.1007/s12325-025-03403-4. Epub 2025 Nov 19.
PubMed 41258625Kim NH, Chin KM, McLaughlin VV, Ong R, MacDonald G, Martin N, Senatore A, Channick R. Macitentan and Tadalafil Combination Therapy in Patients with Pulmonary Arterial Hypertension and Cardiovascular Comorbidities: Real-World Evidence from OPUS and OrPHeUS. Adv Ther. 2025 Jul;42(7):3306-3333. doi: 10.1007/s12325-025-03180-0. Epub 2025 May 19.
PubMed 40388087Chin KM, Channick R, Kim NH, Ong R, Turricchia S, Martin N, Mitchell L, McLaughlin VV. Macitentan in Pulmonary Arterial Hypertension Due to Congenital Heart Disease (CHD-PAH): Real-World Evidence from the OPUS/OrPHeUS Studies. Cardiol Ther. 2024 Dec;13(4):775-796. doi: 10.1007/s40119-024-00386-1. Epub 2024 Nov 25.
PubMed 39585521Channick R, Chin KM, McLaughlin VV, Lammi MR, Zamanian RT, Turricchia S, Ong R, Mitchell L, Kim NH. Macitentan in Pulmonary Arterial Hypertension Associated with Connective Tissue Disease (CTD-PAH): Real-World Evidence from the Combined OPUS/OrPHeUS Dataset. Cardiol Ther. 2024 Jun;13(2):315-339. doi: 10.1007/s40119-024-00361-w. Epub 2024 Mar 7.
PubMed 38451426Kim NH, Chin KM, McLaughlin VV, DuBrock H, Restrepo-Jaramillo R, Safdar Z, MacDonald G, Martin N, Rosenberg D, Solonets M, Channick R. Safety of Macitentan for the Treatment of Portopulmonary Hypertension: Real-World Evidence from the Combined OPUS/OrPHeUS Studies. Pulm Ther. 2024 Mar;10(1):85-107. doi: 10.1007/s41030-023-00251-x. Epub 2024 Jan 7.
PubMed 38184507
Study at a glance
From the registry record, last updated by the sponsor on 30 Mar 2025. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Multicenter, Retrospective Chart Review of First-time Opsumit® (Macitentan) Users in the United States
- ClinicalTrials.gov ID
- NCT03197688
- Acronym / sponsor ID
- OrPHeUS / AC-055-510
- Conditions
- Pulmonary Arterial Hypertension
- Study type
- Observational
- Recruitment status
- Completed
- Enrolment
- 2,200 participants (actual)
- Lead sponsor
- ActelionIndustry (pharma, biotech, devices)
- Study start
- 3 Aug 2017 (actual)
- Primary completion
- 6 Sep 2018 (actual)
- Study completion
- 6 Sep 2018 (actual)
- First posted
- 23 Jun 2017 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The Opsumit Users registry (OPUS; NCT02126943) was developed to characterize the safety profile of Opsumit and to describe clinical characteristics and outcomes of patients newly treated with Opsumit in the post-marketing setting. It is expected that the recruitment target of the OPUS registry cannot be achieved within the planned time period (5000 Opsumit new users by October 2018). The OrPHeUS study is designed to supplement the OPUS registry with retrospectively identified first-time Opsumit users in order to achieve the desired sample size.
Study design
- Observational model
- Cohort
- Time perspective
- Retrospective
- Number of arms
- 1
| Arm | Type | Receives |
|---|---|---|
| Notapplicable | – | Other: NotapplicableNot applicable as non-interventional study |
Who may qualify
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Child, Adult, Older adult
- Study population
- Patients who initiated Opsumit for the first time between 19 October 2013 and 31 December 2016 (inclusive) are eligible for OrPHeUS (i.e., eligibility period).
Key inclusion criteria (2 listed)
- Patients who initiated Opsumit for the first time between 19 October 2013 and 31 December 2016 (inclusive)
- Patients whose medical charts are available for data collection
Key exclusion criteria (2 listed)
- Patient participation in the OPUS registry
- Patient participation in any clinical trial involving Opsumit treatment or macitentan investigational product
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| NotapplicableNot applicable as non-interventional study | Other | Notapplicable |
Primary outcome
Estimation of incidence rates of adverse events
Time frame: Observation period from 19 Oct 2013 to 31 March 2017, Data collection from 1 Apr 2017 to 30 Jun 2018
Incidence rates of liver test abnormalities, Occurrence of Hepatic Adverse Events (HAEs), Occurrence of any other Adverse Event (AE), Occurrence and reason for discontinuation of Opsumit treatment, hospitalization and death
2 secondary outcomes
Description of demographic characteristics of patients
Time frame: Observation period from 19 Oct 2013 to 31 March 2017, Data collection from 1 Apr 2017 to 30 Jun 2018
Description of clinical characteristics of patients
Time frame: Observation period from 19 Oct 2013 to 31 March 2017, Data collection from 1 Apr 2017 to 30 Jun 2018
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 30 Mar 2025.
- Derived from this study: PubMed 41258625Melendres-Groves LD, Channick RN, Chin KM, McLaughlin VV, MacDonald G, Martin N, Ong R, Sandros M, Kim NH. Characteristics, Treatment Patterns and Outcomes of Patients with Pulmonary Arterial Hypertension by Race and Ethnicity Using Real-World Data from the Combined OPUS/OrPHeUS Studies. Adv Ther. 2026 Jan;43(1):231-254. doi: 10.1007/s12325-025-03403-4. Epub 2025 Nov 19.
- Derived from this study: PubMed 40388087Kim NH, Chin KM, McLaughlin VV, Ong R, MacDonald G, Martin N, Senatore A, Channick R. Macitentan and Tadalafil Combination Therapy in Patients with Pulmonary Arterial Hypertension and Cardiovascular Comorbidities: Real-World Evidence from OPUS and OrPHeUS. Adv Ther. 2025 Jul;42(7):3306-3333. doi: 10.1007/s12325-025-03180-0. Epub 2025 May 19.
- Derived from this study: PubMed 39585521Chin KM, Channick R, Kim NH, Ong R, Turricchia S, Martin N, Mitchell L, McLaughlin VV. Macitentan in Pulmonary Arterial Hypertension Due to Congenital Heart Disease (CHD-PAH): Real-World Evidence from the OPUS/OrPHeUS Studies. Cardiol Ther. 2024 Dec;13(4):775-796. doi: 10.1007/s40119-024-00386-1. Epub 2024 Nov 25.
- Derived from this study: PubMed 38451426Channick R, Chin KM, McLaughlin VV, Lammi MR, Zamanian RT, Turricchia S, Ong R, Mitchell L, Kim NH. Macitentan in Pulmonary Arterial Hypertension Associated with Connective Tissue Disease (CTD-PAH): Real-World Evidence from the Combined OPUS/OrPHeUS Dataset. Cardiol Ther. 2024 Jun;13(2):315-339. doi: 10.1007/s40119-024-00361-w. Epub 2024 Mar 7.
- Derived from this study: PubMed 38184507Kim NH, Chin KM, McLaughlin VV, DuBrock H, Restrepo-Jaramillo R, Safdar Z, MacDonald G, Martin N, Rosenberg D, Solonets M, Channick R. Safety of Macitentan for the Treatment of Portopulmonary Hypertension: Real-World Evidence from the Combined OPUS/OrPHeUS Studies. Pulm Ther. 2024 Mar;10(1):85-107. doi: 10.1007/s41030-023-00251-x. Epub 2024 Jan 7.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
The record lists no contact. Use the official record to reach the sponsor.
106 sites in 2 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
An observational study of Pulmonary Arterial Hypertension, run by Actelion at 106 sites in 2 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 2 inclusion and 2 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 30 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 106 sites in United States, Puerto Rico. 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
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?
Estimation of incidence rates of adverse events (time frame: Observation period from 19 Oct 2013 to 31 March 2017, Data collection from 1 Apr 2017 to 30 Jun 2018). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT03197688, which also lists 5 linked publications.
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 30 Mar 2025.