Evidence map›Paper›PMID 28818881›Full record

Trial reportThe European respiratory journal2017

Selexipag for the treatment of connective tissue disease-associated pulmonary arterial hypertension.

Sean Gaine, Kelly Chin, Gerry Coghlan, Richard Channick, Lilla Di Scala, Nazzareno Galiè, Hossein-Ardeschir Ghofrani, Irene M Lang, Vallerie McLaughlin, Ralph Preiss and 5 more

Abstract readClinical Trial, Phase IIIMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in The European respiratory journal, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed, 5 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

63 citing papers in PubMed, 5 syntheses or guidelines pooled it.

  1. Pooled it
  2. Management of pulmonary arterial hypertension in systemic sclerosis: from classical treatments to new horizons.European respiratory review : an official journal of the European Respiratory Society · 2026
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3 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

15 authors.

Sean GaineNational Pulmonary Hypertension Unit, Mater Misericordiae University Hospital, Dublin, Ireland sgaine@mater.ie.
Kelly ChinUniversity of Texas Southwestern, Medical Centre, Dallas, TX, USA.
Gerry CoghlanCardiology Dept, Royal Free Hospital, London, UK.
Richard ChannickPulmonary and Critical Care, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
Lilla Di ScalaActelion Pharmaceuticals Ltd, Allschwil, Switzerland.
Nazzareno GalièDept of Experimental, Diagnostic and Specialty Medicine (DIMES), Bologna University Hospital, Bologna, Italy.
Hossein-Ardeschir GhofraniUniversity of Giessen and Marburg Lung Center, Giessen, Germany.
Irene M LangDept of Internal Medicine II, Division of Cardiology, Medical University of Vienna, Allgemeines Krankenhaus, Vienna, Austria.
Vallerie McLaughlinDept of Internal Medicine, University of Michigan Health System, Ann Arbor, MI, USA.
Ralph PreissActelion Pharmaceuticals Ltd, Allschwil, Switzerland.
Lewis J RubinDept of Medicine, University of California, San Diego, CA, USA.
Gérald SimonneauAssistance Publique-Hôpitaux de Paris, Service de Pneumologie, Hôpital Bicêtre, Le Kremlin-Bicêtre, France.
Olivier SitbonAssistance Publique-Hôpitaux de Paris, Service de Pneumologie, Hôpital Bicêtre, Le Kremlin-Bicêtre, France.
Victor F TapsonCedars-Sinai Medical Center, Los Angeles, CA, USA.
Marius M HoeperDept of Respiratory Medicine, Hannover Medical School and German Centre for Lung Research, Hannover, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Patients with connective tissue disease-associated pulmonary arterial hypertension (PAH-CTD) have a poor prognosis compared with other aetiologies. The underlying CTD can influence treatment response and outcomes. We characterised the GRIPHON study PAH-CTD subgroup and evaluated response to selexipag.Of 334 patients with PAH-CTD, PAH was associated with systemic sclerosis (PAH-SSc) in 170, systemic lupus erythematosus (PAH-SLE) in 82 and mixed CTD/CTD-other in 82. For the primary composite endpoint of morbidity/mortality, hazard ratios (HR) and 95% CI were calculated using Cox proportional hazard models.Compared with the overall GRIPHON population, the CTD subgroup was slightly older with a greater proportion of females and shorter time since diagnosis. Patients with PAH-SSc appeared to be more impaired at baseline, with a more progressive disease course. The converse was observed for PAH-SLE. Selexipag reduced the risk of composite morbidity/mortality events in patients with PAH-CTD by 41% (HR 0.59; 95% CI 0.41-0.85). Treatment effect was consistent irrespective of baseline PAH therapy or CTD subtype (interaction p=0.87 and 0.89, respectively). Adverse events were predominately prostacyclin-related and known for selexipag treatment.GRIPHON has allowed the comprehensive characterisation of patients with PAH-CTD. Selexipag delayed progression of PAH and was well-tolerated among PAH-CTD patients, including those with PAH-SSc and PAH-SLE.

Indexed as

AcetamidesHypertension, PulmonaryPyrazinesAdultAntihypertensive AgentsDisease ProgressionDouble-Blind MethodFemaleHumansLupus Erythematosus, SystemicMaleMiddle AgedOutcome Assessment, Health CareRisk AssessmentScleroderma, SystemicSurvival AnalysisAcetamidesAntihypertensive AgentsPyrazinesselexipag

Identifiers

PMID28818881
PMCPMC5593379

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.