Study Stopped
The study did not demonstrate efficacy on the primary endpoint, PVR vs. placebo at wk 20 at a planned interim analysis.
A Study to Find Out if Selexipag is Effective and Safe in Patients With Chronic Thromboembolic Pulmonary Hypertension When the Disease is Inoperable or Persistent/Recurrent After Surgery and/or Interventional Treatment
SELECT
A Multicenter, Randomized, Double-blind, Placebo-controlled, Parallel-group, Group-sequential, Adaptive, Phase 3 Study With Open-label Extension Period to Assess the Efficacy and Safety of Selexipag as an add-on to Standard of Care Therapy in Subjects With Inoperable or Persistent/Recurrent After Surgical and/or Interventional Treatment Chronic Thromboembolic Pulmonary Hypertension
2 other identifiers
interventional
128
30 countries
160
Brief Summary
Selexipag is available in many countries for the treatment of pulmonary arterial hypertension (PAH). Due to the similarities between PAH and chronic thromboembolic pulmonary hypertension (CTEPH) and the observed efficacy of other PAH medicines in CTEPH, it is believed that selexipag could benefit to patients with CTEPH. This study aims to assess the efficacy and safety of selexipag in participants with inoperable or persistent/recurrent CTEPH.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
Started Jan 2019
Typical duration for phase_3
160 active sites
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
September 27, 2018
CompletedFirst Posted
Study publicly available on registry
September 28, 2018
CompletedStudy Start
First participant enrolled
January 23, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 7, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
June 7, 2022
CompletedResults Posted
Study results publicly available
August 9, 2023
CompletedJune 21, 2024
June 1, 2024
3.4 years
September 27, 2018
June 6, 2023
June 20, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change From Baseline in Pulmonary Vascular Resistance (PVR) at Week 20
Change from baseline in PVR at Week 20 was reported. PVR was measured by accessing the vessel either from right heart catheterization or left heart catheterization, if required. Change from baseline in PVR was measured as percent ratio of post treatment value (Week 20) to pre-treatment value (baseline).
Baseline (Day 1, pre-dose), within 2 to 5 hours post-dose on Week 20
Study Arms (3)
Selexipag DB
EXPERIMENTALDuring the double blind treatment period, participants in this group will receive selexipag. Each participant will start with one oral tablet of selexipag 200 µg in the evening of Day 1 and will continue with 200 µg twice daily (b.i.d.) on Day 2. If this dose is well-tolerated, selexipag is up-titrated with weekly increments of 200 µg until reaching the individual maximal tolerated dose (iMTD) in the range of 200 to 1600 µg b.i.d. The up-titration period up to Week 12 is followed by a stable maintenance treatment period from Week 12 to Week 26, at the iMTD. After Week 26, further up-titration can be allowed (but not above 1600 µg b.i.d.).
Placebo DB
PLACEBO COMPARATORDuring the double-blind treatment period, participants in this group will receive the oral matching placebo, twice daily. A (mock) up-titration scheme will be followed.
Selexipag OL
EXPERIMENTALAll participants who completed the double-blind treatment period, whether they received placebo or selexipag during the double-blind period, will receive selexipag during the open-label extension period, using the same up-titration schedule as in the double-blind period.
Interventions
Eligibility Criteria
You may qualify if:
- Signed and dated informed consent form
- Male and female participants from greater than or equal to (\>) 18 (or the legal age of consent in the jurisdiction in which the study is taking place) and less then or equal to (\<=85) years old at Screening (Visit 1)
- With established diagnosis of inoperable CTEPH (i.e., technically non-operable) or persistent/recurrent CTEPH after pulmonary endarterectomy (PEA) and/or balloon pulmonary angioplasty (BPA), as confirmed by the corresponding adjudication committee
- With pulmonary hypertension (PH) in WHO FC I-IV.
- Participant able to perform the 6-minute walk test (6MWT) with a minimum distance of 100 m and a maximum distance of 450 m at screening visit.
- Women of childbearing potential must have a negative pregnancy test at screening and randomization and must agree to undertake monthly urine pregnancy tests, and to use a reliable method of birth control from screening visit up to at least 30 days after study treatment discontinuation. If a hormonal contraceptive is chosen it must be taken for at least 1 month prior to randomization.
You may not qualify if:
- Planned or current treatment with another investigational treatment up to 3 months prior to randomization.
- 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.
- Known concomitant life-threatening disease with a life expectancy \< 12 months.
- Planned balloon pulmonary angioplasty within 26 weeks after randomization.
- Change in dose or initiation of new PH-specific therapy within 90 days prior to the baseline RHC (and LHC, if needed) qualifying for enrollment for the hemodynamic cohort and within 90 days prior to randomization (Visit 2) for the non-hemodynamic cohort
- Treatment with prostacyclin (epoprostenol), prostacyclin analogs (i.e., treprostinil, iloprost, beraprost) or prostacyclin receptor agonists (i.e., selexipag) within 90 days prior to randomization (visit 2) except those given at vasodilator testing during RHC
- Change in dose or initiation of new diuretics and/or calcium channel blockers within 1 week prior to baseline RHC (and LHC, if needed)
- Any co-morbid condition that may influence the ability to perform a reliable and reproducible 6MWT, including use of walking aids (cane, walker, etc).
- Any other criteria as per selexipag Summary of Product Characteristics (SmPC).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Actelionlead
Study Sites (162)
University of California San Diego Medical Center
La Jolla, California, 92037, United States
University of Southern California, Keck School of Medicine
Los Angeles, California, 90033, United States
University of Colorado Anschutz Medical Campus
Aurora, Colorado, 80045, United States
Colorado Springs Pulmonary Consultants
Colorado Springs, Colorado, 80907, United States
South Denver Cardiology Associates PC
Littleton, Colorado, 80120, United States
Mayo Clinic in Florida
Jacksonville, Florida, 32259, United States
Piedmont Healthcare
Atlanta, Georgia, 30309, United States
Emory University
Atlanta, Georgia, 30322, United States
Northwestern University Feinberg School of Medicine
Chicago, Illinois, 60611, United States
University of Chicago Hospitals - Chicago
Chicago, Illinois, 60637, United States
Advocate Christ Medical Center
Oak Lawn, Illinois, 60453, United States
University of Maryland
Baltimore, Maryland, 21201, United States
University of Michigan
Ann Arbor, Michigan, 48109, United States
Sparrow Clinical Research Institute
Lansing, Michigan, 48912, United States
Mayo Clinic
Rochester, Minnesota, 55905, United States
Washington University in St. Louis
St Louis, Missouri, 63110, United States
University of Nebraska Medical Center
Omaha, Nebraska, 68198, United States
St. Mary's Cardiology
Reno, Nevada, 89503, United States
University of New Mexico Clinical & Translational Science Center
Albuquerque, New Mexico, 87131, United States
Duke University Medical Center
Durham, North Carolina, 27710, United States
University of Cincinnati Medical Center
Cincinnati, Ohio, 45267, United States
Cleveland Clinic
Cleveland, Ohio, 44195, United States
Temple University Hospital
Philadelphia, Pennsylvania, 19140-5103, United States
Allegheny
Pittsburgh, Pennsylvania, 15212, United States
University of Pittsburgh Medical Center
Pittsburgh, Pennsylvania, 15213, United States
University of Texas Southwestern Medical Center
Dallas, Texas, 75390, United States
Houston Methodist Hospital
Houston, Texas, 77030, United States
Baylor Scott & White Research Institute at The Heart Hospital Baylor Plano
Plano, Texas, 75093, United States
Intermountain Medical Center
Murray, Utah, 84175, United States
University of Utah Cardiovascular Center
Salt Lake City, Utah, 84132, United States
Medical College of Wisconsin Froedtert Hospital
Milwaukee, Wisconsin, 53211, United States
Aurora Saint Lukes Medical Center
Milwaukee, Wisconsin, 53215, United States
Sanatorio de la Trinidad Mitre
Buenos Aires, C1039AAO, Argentina
Centro Médico Dra. De Salvo
Buenos Aires, C1426ABP, Argentina
Hospital Italiano de Buenos Aires
Caba, 1199ABB, Argentina
Sanatorio Ramon Cereijo
Caba, C1048AAN, Argentina
Instituto de Cardiología y Cirugía Cardiovascular - Fundación Favaloro
Caba, C1093AAS, Argentina
Hospital General de Agudos Dr Cosme Argerich
CABA, C1155AHD, Argentina
Hospital Britanico de Buenos Aires
CABA, C1280AEB, Argentina
Royal Adelaide Hospital
Adelaide, 5000, Australia
Queensland Lung Transplant Service
Chermside, 4032, Australia
St Vincent's hospital
Darlinghurst, 2010, Australia
Pulmonary Arterial Hypertension Clinic
Hobart, 7000, Australia
The Alfred Hospital
Melbourne, 3004, Australia
Westmead Hospital
Westmead, 2145, Australia
Ordensklinikum Linz GmbH Elisabethinen
Linz, 4020, Austria
Medical University Vienna
Vienna, 1090, Austria
ULB Hôpital Erasme
Brussels, 1070, Belgium
UZ Leuven
Leuven, 3000, Belgium
Universidade Federal De Minas Gerais - Hospital das Clínicas
Belo Horizonte, 30130-100, Brazil
Instituto das Pequenas Missionárias de Maria Imaculada - Hospital Madre Teresa
Belo Horizonte, 30441-070, Brazil
Fundacao para o Desenvolvimento Medico Hospitalar (UNESP Botucatu)
Botucatu, 18618-686, Brazil
Secretaria da Saude do Estado do Ceara - Hospital Doutor Carlos Alberto Studart Gomes
Fortaleza, 60840-285, Brazil
Universidade Federal de Goias - Hospital das Clinicas da UFG
Goiânia, 74605-020, Brazil
Irmandade Santa Casa de Misericordia de Porto Alegre
Porto Alegre, 90020-090, Brazil
Hospital das Clinicas de Porto Alegre
Porto Alegre, 90035-003, Brazil
Uniao Brasileira de Educacao e Assistencia Hospital Sao Lucas da PUCRS
Porto Alegre, 90610-000, Brazil
Fundacao do ABC - Centro Universitario FMABC
Santo André, 09060-870, Brazil
SPDM - Associacao Paulista para o Desenvolvimento da Medicina - Hospital Sao Paulo
São Paulo, 04037-003, Brazil
Hospital Das Clinicas Da Faculdade De Medicina Da USP
São Paulo, 05403-000, Brazil
UMHAT 'Heart and Brain Center for Excellence'
Pleven, 5800, Bulgaria
National Cardiology Hospital
Sofia, 1392, Bulgaria
University Multiprofile Hospital for Active Treatment- UMHAT Sveta Anna AD
Sofia, 1750, Bulgaria
University Of Calgary - Peter Lougheed Centre
Calgary, Alberta, T1Y 6J4, Canada
Vancouver General Hospital
Vancouver, British Columbia, V5Z 1M9, Canada
London Health Sciences Centre - Victoria Hospital
London, Ontario, N6A 5W9, Canada
Jewish General Hospital
Montreal, Quebec, H3T 1E2, Canada
Institut Universitaire De Cardiologie Et De Pneumologie De Québec
Québec, Quebec, G1V 4G5, Canada
Chinese Academy of Medical Sciences(CAMS) & Peking Union Medical College(PUMC)
Beijing, 100730, China
The First Affiliated Hospital of Guangzhou Medical University
Guangzhou, 510120, China
The General Hospital of Northern Theater Command
Shenyang, 110000, China
Shengjing Hospital Of China Medical University
Shenyang, 110022, China
Shanxi Cardiovascular Hospital
Taiyuan, 030001, China
Tianjin Medical University General Hospital
Tianjin, 300052, China
General University Hospital II.department of Internal Medicine-cardiology and angiology
Prague, 128 08, Czechia
Århus Universitetshospital, Skejby, Hjertemedicinsk Afdeling B
Aarhus, 8200, Denmark
Rigshospitalet Kardiologisk Klinisk
Copenhagen, 2100, Denmark
Universitätsklinikum Carl Gustav Carus Medizinische Klinik und Poliklinik 1-Pneumologie
Dresden, 01307, Germany
Universitätsklinikum Giessen Medizinische Klinik Und Poliklinik Ii, Pneumologie
Giessen, 35392, Germany
Universität Greifswald - Klinik Für Innere Medizin Bereich Pneumologie/Infektiologie
Greifswald, 17475, Germany
Universitätsklinikum Hamburg-Eppendorf - Pneumologie
Hamburg, 20246, Germany
Medizinische Hochschule Hannover Zentrum Innere Medizin Klinik für Pneumologie
Hanover, 30625, Germany
Thoraxklinik am Universitatsklinikum Heidelberg
Heidelberg, 69126, Germany
Universitätskliniken des Saarlandes / Medizinische Klinik und Poliklinik, Innere Medizin V
Homburg/Saar, 66421, Germany
Universitätsklinikum Leipzig Medizinischen Klinik und Poliklinik I, Abteilung für Pneumologie
Leipzig, 04103, Germany
Klinikum Würzburg Mitte gGmbH Standort Missioklinik
Würzburg, 97074, Germany
Semmelweis Egyetem,Pulmonológiai Klinika
Budapest, 1083, Hungary
Gottsegen György Országos Kardiológiai Intézet, Felnőtt kardiológiai osztály
Budapest, 1096, Hungary
Debreceni Egyetem Orvos es Egeszsegtudomanyi Centrum
Debrecen, 4032, Hungary
Pecsi Tudomanyegyetem Klinikai Kozpont
Pécs, 7624, Hungary
Szegedi Tudományegyetem, Általános Orvostudományi Kar, Családorvosi Intézet és rendelő
Szeged, 6720, Hungary
Rabin Medical Center Beilinson Campus
Petah Tikva, 4941492, Israel
The Chaim Sheba Medical Center
Tel Litwinsky, 5265601, Israel
Azienda Ospedaliera Policlinico S. Orsola-Malpighi
Bologna, 40138, Italy
Fondazione IRCCS Policlinico San Matteo
Pavia, 27100, Italy
Policlinico Umberto I
Roma, 00161, Italy
Ospedale di Cattinara - Struttura complessa di Pneumologia
Trieste, 34149, Italy
Hospital Pulau Pinang
George Town, 10990, Malaysia
Hospital Serdang
Kajang, 43000, Malaysia
Institut Jantung Negara (National Heart Institute)
Kuala Lumpur, 50400, Malaysia
CICUM San Miguel
Guadalajara, 44160, Mexico
Instituto Nacional de Cardiologia Dr. Ignacio Chavez
Mexico City, 14000, Mexico
Unidad de Investigacion Clinica en Medicina S.C. (UDICEM)
Monterrey, 64718, Mexico
VUMC Amsterdam
Amsterdam, 1081 HV, Netherlands
St. Antonius Ziekenhuis Nieuwegein
Nieuwegein, 3435 CM, Netherlands
Uniwersyteckie Centrum Kliniczne
Gdansk, 80-952, Poland
Krakowski Szpital Specjalistyczny im Jana Pawla II
Krakow, 31-202, Poland
Wojewodzki Szpital Specjalistyczny im. Stefana Kardynala Wyszynskiego SPZOZ
Lublin, 20-718, Poland
NZOZ Europejskie Centrum Zdrowia Otwock
Otwock, 05-400, Poland
Uniwersytet Medyczny im. Karola Marcinkowskiego w Poznaniu
Poznan, 61-848, Poland
Samodzielny Publiczny Szpital Kliniczny nr 2 PUM
Szczecin, 70-111, Poland
Warszawski Uniwersytet Medyczny, Szpital Kliniczny Dzieciątka Jezus
Warsaw, 02-005, Poland
Wojewodzki Szpital Specjalist, Osrodek Badawczo-Rozwojowy
Wroclaw, 51-124, Poland
Hospital Garcia de Orta
Almada, 2801-951, Portugal
Hospitais da universidade de Coimbra
Coimbra, 3000-075, Portugal
Centro Hospitalar de Lisboa Norte
Lisbon, 1649-028, Portugal
Hospital Geral de Santo Antonio
Porto, 4099-001, Portugal
Irkutsk Regional Clinical Hospital
Irkutsk, 664049, Russia
Cardiovascular Pathology Research Institute of Siberian Branch of RAMS
Kemerovo, 650002, Russia
Moscow City Clinical Hospital #1 n.a. N.I.Pirogov
Moscow, 119049, Russia
Moscow City Clinical Hospital No.51
Moscow, 121309, Russia
National Medical Research Center of Cardiology of MoH of Russian Federation
Moscow, 121552, Russia
E.Meshalkin National Medical Research Center of the Ministry of Health of the Russian Federation
Novosibirsk, 630055, Russia
National medical Research Center n.a. V.A.Almazov of MoH of Russian Federation
Saint Petersburg, 197341, Russia
Narodny ustav srdcovych a cievnych chorob
Bratislava, 833 48, Slovakia
Pusan National University Hospital
Busan, 49241, South Korea
Severance Hospital Yonsei University Health System
Seoul, 03722, South Korea
Asan Medical Center
Seoul, 05505, South Korea
Samsung Medical Center
Seoul, 06351, South Korea
Seoul National University Hospital
Seoul, 3080, South Korea
Hosp Clinic de Barcelona
Barcelona, 08036, Spain
Hosp. Univ. Vall D Hebron
Barcelona, 8035, Spain
Hosp. Univ. 12 de Octubre
Madrid, 28041, Spain
Hosp. Univ. Marques de Valdecilla
Santander, 39011, Spain
Hosp. Virgen Del Rocio
Seville, 41013, Spain
Hosp. Univ. I Politecni La Fe
Valencia, 46026, Spain
Norrlands Universitetssjukhus
Umeå, 901 85, Sweden
Uppsala Akademiska Sjukhuset, Kardiologkliniken
Uppsala, 751 85, Sweden
Universitatsspital Zurich
Zurich, 8091, Switzerland
Kaohsiung Veterans General Hospital
Kaohsiung City, 813, Taiwan
China Medical University Hospital
Taichung, 40447, Taiwan
National Cheng Kung University Hospital
Tainan, 704, Taiwan
National Taiwan University Hospital
Taipei, 100, Taiwan
Ramathibodi Hospital Mahidol University
Bangkok, 10400, Thailand
Srinagarind Hospital, Khon Kaen University
Khon Kaen, 40002, Thailand
Hacettepe University Medical Faculty
Ankara, 6100, Turkey (Türkiye)
Ankara University Medical Faculty
Ankara, 6500, Turkey (Türkiye)
Istanbul University Istanbul Medical Faculty
Istanbul, 34093, Turkey (Türkiye)
Istanbul University Cerrahpasa Medical Faculty
Istanbul, 34096, Turkey (Türkiye)
Marmara University Medical Faculty
Istanbul, 34899, Turkey (Türkiye)
Ege University Medical Faculty
Izmir, 35100, Turkey (Türkiye)
Kartal Kosuyolu Yuksek Ihtisas Egitim Ve Arastirma Hastanesi
Kartal Istanbul, 34865, Turkey (Türkiye)
CE 'Dnipropetrovsk Regional Clinical Center of Cardiology and Cardiosurgery'
Dnipro, 49059, Ukraine
SI National Scientific Center Institute of Cardiology of M.D. Strazhesko of NAMS of Ukraine
Kyiv, 02000, Ukraine
SI 'National Institute of Phtisiology and Pulmonology n.a. F.G. Yanovsky of NAMS of Ukraine'
Kyiv, 03038, Ukraine
Lviv Regional Clinical Hospital
Lviv, 79000, Ukraine
Papworth Hospital NHS Trust
Cambridge, CB2 0AY, United Kingdom
National Waiting Times Centre Board Golden Jubilee National Hospital
Glasgow, G81 4DY, United Kingdom
Royal Free Hospital
London, NW3 2QG, United Kingdom
Royal Brompton Hospital
London, SW3 6NP, United Kingdom
Hammersmith Hospital
London, W12 0HS, United Kingdom
Sheffield Teaching Hospitals NHS Foundation Trust Royal Hallamshire Hospital
Sheffield, S10 2RX, United Kingdom
Related Publications (1)
Kim NH, Channick R, Delcroix M, Madani M, Pepke-Zaba J, Borissoff JI, Easton V, Gesang S, Richard D, Ghofrani HA. Efficacy and safety of selexipag in patients with inoperable or persistent/recurrent CTEPH (SELECT randomised trial). Eur Respir J. 2024 Oct 3;64(4):2400193. doi: 10.1183/13993003.00193-2024. Print 2024 Oct.
PMID: 39326918DERIVED
MeSH Terms
Interventions
Limitations and Caveats
Failure to meet success on the primary outcome measure led to termination of the study for futility and thus the pre-planned testing hierarchy was no longer applicable, and all efficacy analyses other than the primary endpoint (PVR) were exploratory.
Results Point of Contact
- Title
- Senior Clinical Leader
- Organization
- Actelion Pharmaceuticals Ltd
Study Officials
- STUDY DIRECTOR
Julian Borissoff, MD, PhD
Actelion
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- SEQUENTIAL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 27, 2018
First Posted
September 28, 2018
Study Start
January 23, 2019
Primary Completion
June 7, 2022
Study Completion
June 7, 2022
Last Updated
June 21, 2024
Results First Posted
August 9, 2023
Record last verified: 2024-06
Data Sharing
- IPD Sharing
- Will share
Actelion is a Janssen pharmaceutical company of Johnson \& Johnson. The data sharing policy of the Janssen Pharmaceutical Companies of Johnson \& Johnson is available at www.janssen.com/clinical-trials\\transparency. As noted on this site, requests for access to the study data can be submitted through Yale open Access (YODA) Project site at yoda.yale.edu