Evidence map›Paper›PMID 34544463›Full record

Trial reportTrials2021

Safety and preliminary efficacy of sequential multiple ascending doses of solnatide to treat pulmonary permeability edema in patients with moderate-to-severe ARDS-a randomized, placebo-controlled, double-blind trial.

Benedikt Schmid, Markus Kredel, Roman Ullrich, Katharina Krenn, Rudolf Lucas, Klaus Markstaller, Bernhard Fischer, Peter Kranke, Patrick Meybohm, Bernhard Zwißler and 2 more

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Trials, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 pooled it
2.5field-weighted citation impact, top 10% 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

16 citing papers in PubMed, 2 syntheses or guidelines pooled it, 22 citations in OpenAlex.

  1. Pooled it
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  11. The Variety of Mechanosensitive Ion Channels in Retinal Neurons.International journal of molecular sciences · 2024
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  13. The Epithelial Sodium Channel-An Underestimated Drug Target.International journal of molecular sciences · 2023
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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

12 authors at 6 institutions in 3 countries.

Benedikt SchmidDepartment of Anaesthesiology, Intensive Care, Emergency and Pain Medicine, University Hospital Wuerzburg, Wuerzburg, Germany.
Markus KredelDepartment of Anaesthesiology, Intensive Care, Emergency and Pain Medicine, University Hospital Wuerzburg, Wuerzburg, Germany.
Roman UllrichDepartment of Anaesthesia, General Intensive Care and Pain Medicine, Medical University of Vienna, Vienna, Austria.
Katharina KrennDepartment of Anaesthesia, General Intensive Care and Pain Medicine, Medical University of Vienna, Vienna, Austria.
Rudolf LucasVascular Biology Center, Division of Pulmonary Medicine, Medical College of Georgia, Augusta University, Augusta, USA.
Klaus MarkstallerDepartment of Anaesthesia, General Intensive Care and Pain Medicine, Medical University of Vienna, Vienna, Austria.
Bernhard FischerApeptico Forschung und Entwicklung GmbH, Vienna, Austria.
Peter KrankeDepartment of Anaesthesiology, Intensive Care, Emergency and Pain Medicine, University Hospital Wuerzburg, Wuerzburg, Germany. kranke_p@ukw.de.ORCID http://orcid.org/0000-0001-5324-981X
Patrick MeybohmDepartment of Anaesthesiology, Intensive Care, Emergency and Pain Medicine, University Hospital Wuerzburg, Wuerzburg, Germany.
Bernhard ZwißlerDepartment of Anesthesiology, University Hospital of Ludwig-Maximilians-University (LMU), Munich, Germany.
Sandra FrankDepartment of Anesthesiology, University Hospital of Ludwig-Maximilians-University (LMU), Munich, Germany.
and the Solnatide Collaborators Group
Universitätsklinikum Würzburg · DEMedical University of Vienna · ATApeptico (Austria) · ATAugusta University · USGerman Center for Lung Research · DELudwig-Maximilians-Universität München · DE

Funding

European Commission 101003595Österreichische Forschungsförderungsgesellschaft 880862
6 · The paper itself

Abstract

backgroundAcute respiratory distress syndrome (ARDS) is a complex clinical diagnosis with various possible etiologies. One common feature, however, is pulmonary permeability edema, which leads to an increased alveolar diffusion pathway and, subsequently, impaired oxygenation and decarboxylation. A novel inhaled peptide agent (AP301, solnatide) was shown to markedly reduce pulmonary edema in animal models of ARDS and to be safe to administer to healthy humans in a Phase I clinical trial. Here, we present the protocol for a Phase IIB clinical trial investigating the safety and possible future efficacy endpoints in ARDS patients.

methodsThis is a randomized, placebo-controlled, double-blind intervention study. Patients with moderate to severe ARDS in need of mechanical ventilation will be randomized to parallel groups receiving escalating doses of solnatide or placebo, respectively. Before advancing to a higher dose, a data safety monitoring board will investigate the data from previous patients for any indication of patient safety violations. The intervention (application of the investigational drug) takes places twice daily over the course of 7 days, ensued by a follow-up period of another 21 days. DISCUSSION: The patients to be included in this trial will be severely sick and in need of mechanical ventilation. The amount of data to be collected upon screening and during the course of the intervention phase is substantial and the potential timeframe for inclusion of any given patient is short. However, when prepared properly, adherence to this protocol will make for the acquisition of reliable data. Particular diligence needs to be exercised with respect to informed consent, because eligible patients will most likely be comatose and/or deeply sedated at the time of inclusion.

trial registrationThis trial was prospectively registered with the EU Clinical trials register (clinicaltrialsregister.eu). EudraCT Number: 2017-003855-47 .

Indexed as

COVID-19Pulmonary EdemaRespiratory Distress SyndromeDouble-Blind MethodEdemaHumansPeptides, CyclicPermeabilitySARS-CoV-2Treatment OutcomeAP301 peptidePeptides, CyclicAcute respiratory distress syndromeCritical careExtravascular lung waterPulmonary edemaSolnatide

Identifiers

PMID34544463
PMCPMC8450703
OpenAlexW3153136309

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.