Evidence map›Paper›PMID 29086344›Full record

ReviewClinical pharmacokinetics2018

Clinical Pharmacokinetic and Pharmacodynamic Profile of Riociguat.

Reiner Frey, Corina Becker, Soundos Saleh, Sigrun Unger, Dorina van der Mey, Wolfgang Mück

Open access · bronzeAbstract readReview
In one paragraph

Review in Clinical pharmacokinetics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
5.1field-weighted citation impact, top 4% of its field
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

27 citing papers in PubMed, 65 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Reiner FreyClinical Pharmacology, Bayer AG, Wuppertal, Germany. reiner.frey@bayer.com.
Corina BeckerClinical Pharmacology, Bayer AG, Wuppertal, Germany.
Soundos SalehClinical Pharmacology, Bayer AG, Wuppertal, Germany.
Sigrun UngerGlobal Biostatistics, Bayer AG, Wuppertal, Germany.
Dorina van der MeyClinical Pharmacology, Bayer AG, Wuppertal, Germany.
Wolfgang MückClinical Pharmacology, Bayer AG, Wuppertal, Germany.
Bayer (Germany) · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oral riociguat is a soluble guanylate cyclase (sGC) stimulator that targets the nitric oxide (NO)-sGC-cyclic guanosine monophosphate pathway with a dual mode of action: directly by stimulating sGC, and indirectly by increasing the sensitivity of sGC to NO. It is rapidly absorbed, displays almost complete bioavailability (94.3%), and can be taken with or without food and as crushed or whole tablets. Riociguat exposure shows pronounced interindividual (60%) and low intraindividual (30%) variability in patients with pulmonary arterial hypertension (PAH) or chronic thromboembolic pulmonary hypertension (CTEPH), and is therefore administered using an individual dose-adjustment scheme at treatment initiation. The half-life of riociguat is approximately 12 h in patients and approximately 7 h in healthy individuals. Riociguat and its metabolites are excreted via both renal (33-45%) and biliary routes (48-59%), and dose adjustment should be performed with particular care in patients with moderate hepatic impairment or mild to severe renal impairment (no data exist for patients with severe hepatic impairment). The pharmacodynamic effects of riociguat reflect the action of a vasodilatory agent, and the hemodynamic response to riociguat correlated with riociguat exposure in patients with PAH or CTEPH in phase III population pharmacokinetic/pharmacodynamic analyses. Riociguat has a low risk of clinically relevant drug interactions due to its clearance by multiple cytochrome P450 (CYP) enzymes and its lack of effect on major CYP isoforms and transporter proteins at therapeutic levels. Riociguat has been approved for the treatment of PAH and CTEPH that is inoperable or persistent/recurrent after surgical treatment.

Indexed as

Administration, OralAnimalsDrug InteractionsHumansHypertension, PulmonaryPyrazolesPyrimidinesSoluble Guanylyl CyclasePyrazolesPyrimidinesriociguatSoluble Guanylyl Cyclase

Identifiers

PMID29086344
PMCPMC5974002
OpenAlexW2766381996

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

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.