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Trial details imported from ClinicalTrials.gov

For full trial details, please see the original record at https://clinicaltrials.gov/study/NCT03683186




Registration number
NCT03683186
Ethics application status
Date submitted
19/09/2018
Date registered
25/09/2018
Date last updated
14/08/2024

Titles & IDs
Public title
A Study Evaluating the Long-Term Efficacy and Safety of Ralinepag in Subjects With PAH Via an Open-Label Extension
Scientific title
A Phase 3 Open-label Extension (OLE) Study to Evaluate the Long-term Safety and Efficacy of Ralinepag in Subjects With World Health Organization (WHO) Group 1 Pulmonary Arterial Hypertension (PAH)
Secondary ID [1] 0 0
APD811-303
Secondary ID [2] 0 0
ROR-PH-303
Universal Trial Number (UTN)
Trial acronym
Linked study record

Health condition
Health condition(s) or problem(s) studied:
PAH 0 0
Pulmonary Hypertension 0 0
Pulmonary Arterial Hypertension 0 0
Hypertension 0 0
Connective Tissue Diseases 0 0
Familial Primary Pulmonary Hypertension 0 0
Vascular Diseases 0 0
Cardiovascular Diseases 0 0
Hypertension, Pulmonary 0 0
Lung Diseases 0 0
Respiratory Tract Disease 0 0
Condition category
Condition code
Respiratory 0 0 0 0
Other respiratory disorders / diseases
Human Genetics and Inherited Disorders 0 0 0 0
Other human genetics and inherited disorders
Cardiovascular 0 0 0 0
Hypertension
Cardiovascular 0 0 0 0
Diseases of the vasculature and circulation including the lymphatic system
Skin 0 0 0 0
Other skin conditions

Intervention/exposure
Study type
Interventional
Description of intervention(s) / exposure
Treatment: Drugs - Ralinepag

Experimental: Ralinepag - Ralinepag once daily extended-release tablets (oral) 50, 250, and 400 mcg titrated to the highest tolerated dose.


Treatment: Drugs: Ralinepag
Active
Intervention code [1] 0 0
Treatment: Drugs
Comparator / control treatment
Control group

Outcomes
Primary outcome [1] 0 0
Number of subjects with treatment-emergent adverse events [Safety and Tolerability]
Timepoint [1] 0 0
Up to 6 years

Eligibility
Key inclusion criteria
1. Evidence of a personally signed and dated informed consent form indicating that the subject has been informed of all pertinent aspects of the study prior to initiation of any study-related procedures.
2. Subjects who are willing and able to comply with scheduled visits, treatment plan, laboratory tests, and other study procedures.
3. Completed the protocol-defined Study Drug Termination Visit or End of Study Visit procedures in the preceding ralinepag study.
4. Both male and female subjects agree to use a medically acceptable method of contraception throughout the entire study period from informed consent through the 30 day Follow-up Visit, if the possibility of conception exists. Eligible male and female subjects must also agree not to participate in a conception process (i.e., actively attempt to become pregnant or to impregnate, sperm donation, in vitro fertilization) during the study and for 30 days after the last dose of ralinepag.
Minimum age
18 Years
Maximum age
No limit
Sex
Both males and females
Can healthy volunteers participate?
No
Key exclusion criteria
1. Subjects who prematurely discontinued investigational medicinal product (IMP) due to a drug-related AE/SAE or tolerability issue in the preceding ralinepag study in which they were enrolled, or subjects who did not complete all protocol defined study procedures at a Study Drug Termination Visit or End of Study Visit in the preceding ralinepag study.
2. Subjects who withdrew consent during participation in another ralinepag study.
3. Female subjects who wish to become pregnant or who have a positive pregnancy test on Day 1 (OLE Entry Visit), or are lactating or breastfeeding.
4. Subjects who have undergone lung or heart/lung transplant or the initiation of long-term parenteral or inhaled therapy with a prostacyclin during the time since participation in their original ralinepag study.
5. Subjects who had an emergency unblinding procedure in a prior Phase 2 or 3 study.

Study design
Purpose of the study
Treatment
Allocation to intervention
NA
Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Masking / blinding
Open (masking not used)
Who is / are masked / blinded?



Intervention assignment
Single group
Other design features
Phase
Phase 3
Type of endpoint/s
Statistical methods / analysis

Recruitment
Recruitment status
Recruiting
Data analysis
Reason for early stopping/withdrawal
Other reasons
Date of first participant enrolment
Anticipated
Actual
23/09/2019
Date of last participant enrolment
Anticipated
Actual
Date of last data collection
Anticipated
1/09/2024
Actual
Sample size
Target
1000
Accrual to date
Final
Recruitment in Australia
Recruitment state(s)
NSW,QLD,TAS,VIC,WA
Recruitment hospital [1] 0 0
Royal Prince Alfred Hospital - Camperdown
Recruitment hospital [2] 0 0
St Vincent's Hospital Sydney - Darlinghurst
Recruitment hospital [3] 0 0
Macquarie University - Sydney
Recruitment hospital [4] 0 0
Westmead Hospital - Sydney
Recruitment hospital [5] 0 0
Nepean Hospital - Sydney
Recruitment hospital [6] 0 0
The Prince Charles Hospital - Chermside
Recruitment hospital [7] 0 0
Princess Alexandra Hospital - Woolloongabba
Recruitment hospital [8] 0 0
Royal Hobart Hospital - Hobart
Recruitment hospital [9] 0 0
St Vincent's Hospital Melbourne - Fitzroy
Recruitment hospital [10] 0 0
The Alfred Hospital - Melbourne
Recruitment hospital [11] 0 0
Fiona Stanley Hospital - Perth
Recruitment postcode(s) [1] 0 0
2050 - Camperdown
Recruitment postcode(s) [2] 0 0
2010 - Darlinghurst
Recruitment postcode(s) [3] 0 0
2109 - Sydney
Recruitment postcode(s) [4] 0 0
2145 - Sydney
Recruitment postcode(s) [5] 0 0
2751 - Sydney
Recruitment postcode(s) [6] 0 0
4032 - Chermside
Recruitment postcode(s) [7] 0 0
4102 - Woolloongabba
Recruitment postcode(s) [8] 0 0
7000 - Hobart
Recruitment postcode(s) [9] 0 0
3065 - Fitzroy
Recruitment postcode(s) [10] 0 0
3004 - Melbourne
Recruitment postcode(s) [11] 0 0
6150 - Perth
Recruitment outside Australia
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Tyne & Wear
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West Dunbartonshire
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United Kingdom
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London

Funding & Sponsors
Primary sponsor type
Commercial sector/industry
Name
United Therapeutics
Address
Country

Ethics approval
Ethics application status

Summary
Brief summary
Trial website
Trial related presentations / publications
Public notes

Contacts
Principal investigator
Name 0 0
Address 0 0
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for public queries
Name 0 0
Address 0 0
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for scientific queries

No information has been provided regarding IPD availability


What supporting documents are/will be available?

No Supporting Document Provided



Results publications and other study-related documents

No documents have been uploaded by study researchers.

Results not provided in https://clinicaltrials.gov/study/NCT03683186