Trial Outcomes & Findings for Study of Ralinepag on Exercise Capacity by Cardiopulmonary Exercise Testing (CPET) in WHO Group 1 PH Subjects (NCT NCT04084678)

NCT ID: NCT04084678

Last Updated: 2026-07-06

Results Overview

Peak VO2 by CPET was measured at Baseline (prior to starting study drug) and Week 28

Recruitment status

TERMINATED

Study phase

PHASE3

Target enrollment

10 participants

Primary outcome timeframe

Baseline to Week 28

Results posted on

2026-07-06

Participant Flow

Participant milestones

Participant milestones
Measure
Ralinepag
Ralinepag once daily extended-release tablets (oral) 50, 250, and 400 mcg titrated to the individual maximum tolerated dose (maximum dose of 1400 mcg) Ralinepag: Oral ralinepag
Placebo
Matching placebo tablets (oral) Placebo: Matching oral tablets
Overall Study
STARTED
8
2
Overall Study
COMPLETED
2
2
Overall Study
NOT COMPLETED
6
0

Reasons for withdrawal

Reasons for withdrawal
Measure
Ralinepag
Ralinepag once daily extended-release tablets (oral) 50, 250, and 400 mcg titrated to the individual maximum tolerated dose (maximum dose of 1400 mcg) Ralinepag: Oral ralinepag
Placebo
Matching placebo tablets (oral) Placebo: Matching oral tablets
Overall Study
Withdrawal by Subject
2
0
Overall Study
Study Terminated by Sponsor
4
0

Baseline Characteristics

Study of Ralinepag on Exercise Capacity by Cardiopulmonary Exercise Testing (CPET) in WHO Group 1 PH Subjects

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Placebo
n=2 Participants
Matching placebo tablets (oral) Placebo: Matching oral tablets
Total
n=10 Participants
Total of all reporting groups
Ralinepag
n=8 Participants
Ralinepag once daily extended-release tablets (oral) 50, 250, and 400 mcg titrated to the individual maximum tolerated dose (maximum dose of 1400 mcg) Ralinepag: Oral ralinepag
Sex: Female, Male
Male
0 Participants
n=27 Participants
1 Participants
n=267 Participants
1 Participants
n=9 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants
n=27 Participants
3 Participants
n=267 Participants
2 Participants
n=9 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
1 Participants
n=27 Participants
6 Participants
n=267 Participants
5 Participants
n=9 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=27 Participants
1 Participants
n=267 Participants
1 Participants
n=9 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=27 Participants
0 Participants
n=267 Participants
0 Participants
n=9 Participants
Race (NIH/OMB)
Asian
0 Participants
n=27 Participants
0 Participants
n=267 Participants
0 Participants
n=9 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=27 Participants
0 Participants
n=267 Participants
0 Participants
n=9 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=27 Participants
1 Participants
n=267 Participants
1 Participants
n=9 Participants
Race (NIH/OMB)
White
2 Participants
n=27 Participants
8 Participants
n=267 Participants
6 Participants
n=9 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=27 Participants
1 Participants
n=267 Participants
1 Participants
n=9 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=27 Participants
0 Participants
n=267 Participants
0 Participants
n=9 Participants
Region of Enrollment
Australia
0 participants
n=27 Participants
1 participants
n=267 Participants
1 participants
n=9 Participants
Region of Enrollment
Brazil
1 participants
n=27 Participants
3 participants
n=267 Participants
2 participants
n=9 Participants
Region of Enrollment
United States
0 participants
n=27 Participants
2 participants
n=267 Participants
2 participants
n=9 Participants
Region of Enrollment
Italy
0 participants
n=27 Participants
2 participants
n=267 Participants
2 participants
n=9 Participants
Region of Enrollment
Germany
0 participants
n=27 Participants
1 participants
n=267 Participants
1 participants
n=9 Participants
Region of Enrollment
Spain
1 participants
n=27 Participants
1 participants
n=267 Participants
0 participants
n=9 Participants
Baseline Weight
68.75 kg
n=27 Participants
72.80 kg
n=267 Participants
72.80 kg
n=9 Participants
Baseline Height
157.0 cm
n=27 Participants
161.5 cm
n=267 Participants
165.5 cm
n=9 Participants
Baseline Body Mass Index
27.40 kg/m^2
n=27 Participants
26.95 kg/m^2
n=267 Participants
26.95 kg/m^2
n=9 Participants
Age, Continuous
45.0 years
n=27 Participants
53.0 years
n=267 Participants
59.0 years
n=9 Participants
Sex: Female, Male
Female
2 Participants
n=27 Participants
9 Participants
n=267 Participants
7 Participants
n=9 Participants

PRIMARY outcome

Timeframe: Baseline to Week 28

Population: The study was discontinued by the Sponsor on 27 February 2023 due to slow enrollment.

Peak VO2 by CPET was measured at Baseline (prior to starting study drug) and Week 28

Outcome measures

Outcome measures
Measure
Ralinepag
n=2 Participants
Ralinepag once daily extended-release tablets (oral) 50, 250, and 400 mcg titrated to the individual maximum tolerated dose (maximum dose of 1400 mcg) Ralinepag: Oral ralinepag
Placebo
n=2 Participants
Matching placebo tablets (oral)
Change From Baseline in Peak VO2 Assessed by CPET
-1.953 mL/kg/min
Interval -3.46 to -0.45
0.929 mL/kg/min
Interval -0.73 to 2.59

Adverse Events

Ralinepag

Serious events: 1 serious events
Other events: 8 other events
Deaths: 0 deaths

Placebo

Serious events: 0 serious events
Other events: 2 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Ralinepag
n=8 participants at risk
Ralinepag once daily extended-release tablets (oral) 50, 250, and 400 mcg titrated to the individual maximum tolerated dose (maximum dose of 1400 mcg) Ralinepag: Oral ralinepag
Placebo
n=2 participants at risk
Matching placebo tablets (oral) Placebo: Matching oral tablets
Infections and infestations
Submandibular space abscess
12.5%
1/8 • Number of events 2 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
0.00%
0/2 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.

Other adverse events

Other adverse events
Measure
Ralinepag
n=8 participants at risk
Ralinepag once daily extended-release tablets (oral) 50, 250, and 400 mcg titrated to the individual maximum tolerated dose (maximum dose of 1400 mcg) Ralinepag: Oral ralinepag
Placebo
n=2 participants at risk
Matching placebo tablets (oral) Placebo: Matching oral tablets
Nervous system disorders
Headache
87.5%
7/8 • Number of events 14 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
100.0%
2/2 • Number of events 3 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
Gastrointestinal disorders
Diarrhoea
75.0%
6/8 • Number of events 9 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
0.00%
0/2 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
Gastrointestinal disorders
Nausea
50.0%
4/8 • Number of events 7 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
0.00%
0/2 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
Musculoskeletal and connective tissue disorders
Myalgia
37.5%
3/8 • Number of events 11 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
0.00%
0/2 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
Musculoskeletal and connective tissue disorders
Pain in jaw
37.5%
3/8 • Number of events 7 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
0.00%
0/2 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
Musculoskeletal and connective tissue disorders
Arthralgia
25.0%
2/8 • Number of events 4 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
0.00%
0/2 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
Musculoskeletal and connective tissue disorders
Muscle spasms
25.0%
2/8 • Number of events 2 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
0.00%
0/2 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
Gastrointestinal disorders
Abdominal pain upper
12.5%
1/8 • Number of events 1 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
0.00%
0/2 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
Psychiatric disorders
Anxiety
12.5%
1/8 • Number of events 1 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
0.00%
0/2 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
Metabolism and nutrition disorders
Decreased appetite
12.5%
1/8 • Number of events 2 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
0.00%
0/2 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
Nervous system disorders
Dizziness
12.5%
1/8 • Number of events 1 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
0.00%
0/2 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
Investigations
Electrocardiogram QT prolonged
12.5%
1/8 • Number of events 1 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
0.00%
0/2 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
General disorders
Fatigue
12.5%
1/8 • Number of events 1 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
0.00%
0/2 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
Vascular disorders
Flushing
12.5%
1/8 • Number of events 3 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
50.0%
1/2 • Number of events 1 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
Investigations
Heart rate decreased
12.5%
1/8 • Number of events 1 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
0.00%
0/2 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
Investigations
N-terminal prohormone brain natriuretic peptide decreased
12.5%
1/8 • Number of events 1 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
0.00%
0/2 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
Respiratory, thoracic and mediastinal disorders
Nasal congestion
12.5%
1/8 • Number of events 1 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
0.00%
0/2 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
General disorders
Oedema peripheral
12.5%
1/8 • Number of events 1 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
0.00%
0/2 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
Musculoskeletal and connective tissue disorders
Pain in extremity
12.5%
1/8 • Number of events 1 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
0.00%
0/2 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
General disorders
Peripheral swelling
12.5%
1/8 • Number of events 1 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
0.00%
0/2 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
Skin and subcutaneous tissue disorders
Pruritus
12.5%
1/8 • Number of events 1 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
0.00%
0/2 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
Nervous system disorders
Somnolence
12.5%
1/8 • Number of events 1 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
0.00%
0/2 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
Infections and infestations
Upper respiratory tract infection
12.5%
1/8 • Number of events 1 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
0.00%
0/2 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
Infections and infestations
Urinary tract infection
12.5%
1/8 • Number of events 1 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
0.00%
0/2 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
Gastrointestinal disorders
Vomitting
12.5%
1/8 • Number of events 1 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
0.00%
0/2 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
Investigations
Brain natriuretic peptide increased
0.00%
0/8 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
50.0%
1/2 • Number of events 1 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
Ear and labyrinth disorders
Vertigo positional
0.00%
0/8 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.
50.0%
1/2 • Number of events 1 • The Treatment Phase of the study lasted up to 28 weeks. From Screening until the completion of study termination assessments, subjects participated in the study for approximately 226 days. This study was terminated early by the Sponsor due to to slow enrollment; all safety data were collected for each subject from screening until the subject's last scheduled visit.

Additional Information

Global Medical Information

United Therapeutics Corp.

Phone: 919-485-8350

Results disclosure agreements

  • Principal investigator is a sponsor employee Institution and/or Principal Investigator agree not to publish or publicly present any interim results of the Study without the prior written consent of Sponsor, not to be unreasonably withheld or delayed. Institution and/or Principal Investigator further agree to provide Sponsor with drafts of any such publication or presentation for review and approval no less than 30 days prior to submission for publication or the date of public presentation.
  • Publication restrictions are in place

Restriction type: OTHER