NCT01112306

Brief Summary

Long-term, single-arm, multicenter, open-label extension, Phase 3 study, to evaluate the safety and tolerability of ACT-293987 in patients with PAH who participated in the double-blind study AC-065A302 (GRIPHON)

Trial Health

98
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Strong global presence with extensive site network
Enrollment
709

participants targeted

Target at P75+ for phase_3

Timeline
Completed

Started Jul 2010

Longer than P75 for phase_3

Geographic Reach
35 countries

150 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 8, 2010

Completed
20 days until next milestone

First Posted

Study publicly available on registry

April 28, 2010

Completed
2 months until next milestone

Study Start

First participant enrolled

July 7, 2010

Completed
11.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 26, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 26, 2021

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

September 19, 2022

Completed
Last Updated

March 30, 2025

Status Verified

March 1, 2025

Enrollment Period

11.1 years

First QC Date

April 8, 2010

Results QC Date

August 24, 2022

Last Update Submit

March 28, 2025

Conditions

Keywords

Open-labelPAHPulmonary Arterial Hypertension

Outcome Measures

Primary Outcomes (3)

  • Number of Participants With Treatment-emergent Adverse Events (TEAEs) up to 3 Days After Study Intervention Discontinuation

    An adverse event (AE) is any untoward medical event that occurs in a participant administered an investigational product, and it does not necessarily indicate only events with clear causal relationship with the relevant investigational product. A TEAE is any AE temporally associated with the use of study drug (from study drug initiation until 3 days after study drug discontinuation), whether or not considered related to the study drug.

    Up to 3 days after study drug discontinuation (Up to 10.5 years)

  • Number of Participants With Treatment-emergent Serious Adverse Events (SAEs) up to 3 Days After Study Intervention Discontinuation

    An adverse event is any untoward medical event that occurs in a participant administered an investigational product, and it does not necessarily indicate only events with clear causal relationship with the relevant investigational product. SAE is any AE that results in: death, persistent or significant disability/incapacity, requires inpatient hospitalization or prolongation of existing hospitalization, is life-threatening experience, is a congenital anomaly/birth defect and may jeopardize participant and/or may require medical or surgical intervention to prevent one of the outcomes listed above. Those SAEs occurring during study drug administration, that is, between study drug initiation and three days after study drug discontinuation, are defined as treatment-emergent SAEs.

    Up to 3 days after study drug discontinuation (Up to 10.5 years)

  • Number of Participants With TEAEs Leading to Permanent Discontinuation of Study Intervention

    An adverse event (AE) is any untoward medical event that occurs in a participant administered an investigational product, and it does not necessarily indicate only events with clear causal relationship with the relevant investigational product. A TEAE is any AE temporally associated with the use of study drug (from study drug initiation until 3 days after study drug discontinuation), whether or not considered related to the study drug.

    Up to 10.5 years

Secondary Outcomes (1)

  • Percentage of Alive Participants

    Baseline (Day 1), Months 3, 6, 9, 12, 24, 36, 48, 60, 72, 84, 96, 108, and 120

Study Arms (1)

1

EXPERIMENTAL

ACT-293987, twice daily

Drug: ACT-293987

Interventions

Tablets, twice daily

1

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients who participated to the double-blind study AC-065A302 and either had a morbidity event or had completed the study as scheduled per protocol.
  • Signed informed consent.

You may not qualify if:

  • Patients who have started receiving prostacyclin (epoprostenol) or prostacyclin analogs (i.e., treprostinil, iloprost, beraprost) since the last study drug intake in AC-065A302/GRIPHON.
  • Severe hepatic impairment (Child-Pugh C).
  • Females who are pregnant or who plan to become pregnant during the study, or are breastfeeding.
  • Any known factor or disease that might interfere with treatment compliance, study conduct or interpretation of the results, such as drug or alcohol dependence, or psychiatric disease.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (157)

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Mobile, Alabama, United States

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Phoenix, Arizona, United States

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Tucson, Arizona, United States

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La Jolla, California, United States

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Los Angeles, California, United States

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Sacramento, California, United States

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Torrance, California, United States

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Newark, Delaware, United States

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Atlanta, Georgia, United States

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Augusta, Georgia, United States

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Austell, Georgia, United States

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Carmel, Indiana, United States

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Iowa City, Iowa, United States

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Kansas City, Kansas, United States

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Louisville, Kentucky, United States

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New Orleans, Louisiana, United States

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Baltimore, Maryland, United States

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Boston, Massachusetts, United States

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Ann Arbor, Michigan, United States

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Detroit, Michigan, United States

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Troy, Michigan, United States

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Rochester, Minnesota, United States

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Chesterfield, Missouri, United States

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St Louis, Missouri, United States

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Newark, New Jersey, United States

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Islandia, New York, United States

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New York, New York, United States

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The Bronx, New York, United States

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Durham, North Carolina, United States

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Winston-Salem, North Carolina, United States

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Cincinnati, Ohio, United States

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Cleveland, Ohio, United States

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Columbus, Ohio, United States

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Bend, Oregon, United States

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Portland, Oregon, United States

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Doylestown, Pennsylvania, United States

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Philadelphia, Pennsylvania, United States

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York, Pennsylvania, United States

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Nashville, Tennessee, United States

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Dallas, Texas, United States

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Houston, Texas, United States

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Norfolk, Virginia, United States

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Richmond, Virginia, United States

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Madison, Wisconsin, United States

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Milwaukee, Wisconsin, United States

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Buenos Aires, Argentina

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Corrientes, Argentina

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Córdoba, Argentina

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Adelaide, Australia

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Bedford Park, Australia

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Chermside, Australia

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Concord, Australia

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Darlinghurst, Australia

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Fitzroy, Australia

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Hobart, Australia

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Murdoch, Australia

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New Lambton, Australia

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Parkville, Australia

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Graz, Austria

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Vienna, Austria

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Minsk, Belarus

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Brussels, Belgium

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Leuven, Belgium

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Edmonton, Alberta, Canada

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Vancouver, British Columbia, Canada

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Winnipeg, Manitoba, Canada

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Ottawa, Ontario, Canada

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Toronto, Ontario, Canada

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Montreal, Quebec, Canada

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Québec, Quebec, Canada

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Saskatoon, Saskatchewan, Canada

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Santiago, Chile

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Beijing, China

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Guangzhou, China

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Shanghai, China

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Bogotá, Colombia

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Prague, Czechia

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Aarhus, Denmark

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Copenhagen, Denmark

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Bron, France

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Le Kremlin-Bicêtre, France

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Lille, France

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Toulouse, France

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Berlin, Germany

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Cologne, Germany

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Dresden, Germany

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Giessen, Germany

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Greifswald, Germany

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Hanover, Germany

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Heidelberg, Germany

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Leipzig, Germany

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Löwenstein, Germany

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Regensburg, Germany

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Alexandroupoli, Greece

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Athens, Greece

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Thessaloniki, Greece

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Budapest, Hungary

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Debrecen, Hungary

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Pécs, Hungary

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Szeged, Hungary

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Ahmedabad, India

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Chennai, India

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Hyderabad, India

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Dublin, Ireland

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Haifa, Israel

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Jerusalem, Israel

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Petah Tikva, Israel

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Rehovot, Israel

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Tel Aviv, Israel

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Tel Litwinsky, Israel

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Kuala Lumpur, Malaysia

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Mexico City, Mexico

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Amsterdam, Netherlands

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Maastricht, Netherlands

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Rotterdam, Netherlands

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Lima, Peru

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Gdansk, Poland

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Krakow, Poland

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Lodz, Poland

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Otwock, Poland

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Bucharest, Romania

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Iași, Romania

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Barnaul, Russia

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Kemerovo, Russia

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Moscow, Russia

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Novosibirsk, Russia

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Saint Petersburg, Russia

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Tomsk, Russia

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Yekaterinburg, Russia

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Belgrade, Serbia

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Singapore, Singapore

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Bratislava, Slovakia

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Košice, Slovakia

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Incheon, South Korea

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Seoul, South Korea

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Barcelona, Spain

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Madrid, Spain

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Gothenburg, Sweden

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Linköping, Sweden

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Umeå, Sweden

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Uppsala, Sweden

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Basel, Switzerland

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Bern, Switzerland

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Geneva, Switzerland

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Lausanne, Switzerland

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Kaohsiung City, Taiwan

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Taipei, Taiwan

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Khon Kaen, Thailand

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Adana, Turkey (Türkiye)

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Istanbul, Turkey (Türkiye)

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Izmir, Turkey (Türkiye)

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Dnipro, Ukraine

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Kharkiv, Ukraine

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Kyiv, Ukraine

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Lviv, Ukraine

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Glasgow, United Kingdom

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London, United Kingdom

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Related Publications (1)

  • Galie N, Gaine S, Channick R, Coghlan JG, Hoeper MM, Lang IM, McLaughlin VV, Lassen C, Rubin LJ, Hsu Schmitz SF, Sitbon O, Tapson VF, Chin KM. Long-Term Survival, Safety and Tolerability with Selexipag in Patients with Pulmonary Arterial Hypertension: Results from GRIPHON and its Open-Label Extension. Adv Ther. 2022 Jan;39(1):796-810. doi: 10.1007/s12325-021-01898-1. Epub 2021 Oct 30.

MeSH Terms

Conditions

Pulmonary Arterial Hypertension

Interventions

selexipag

Condition Hierarchy (Ancestors)

Hypertension, PulmonaryLung DiseasesRespiratory Tract Diseases

Limitations and Caveats

The study had an open-label, uncontrolled design. Additional pulmonary arterial hypertension (PAH)-specific treatments were introduced in a limited percentage of participants and during a limited period of time. The study had a variable study duration across countries/territories depending on the availability of commercial selexipag. Limited safety data reporting was done in participants in China due to the human genetic resources (HGR) regulation finding after 20-December-2019.

Results Point of Contact

Title
Scientific Leader
Organization
Actelion Pharmaceuticals Ltd

Study Officials

  • Aline Frey

    Actelion

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 8, 2010

First Posted

April 28, 2010

Study Start

July 7, 2010

Primary Completion

August 26, 2021

Study Completion

August 26, 2021

Last Updated

March 30, 2025

Results First Posted

September 19, 2022

Record last verified: 2025-03

Locations