Evidence map›Paper›PMID 36484969›Full record

Trial reportCNS drugs2023

Long-Term Safety and Tolerability of Daridorexant in Patients with Insomnia Disorder.

Dieter Kunz, Yves Dauvilliers, Heike Benes, Diego García-Borreguero, Giuseppe Plazzi, Dalma Seboek Kinter, Preciosa Coloma, Magdalene Rausch, Mouna Sassi-Sayadi, Stephen Thein

Registry-linked trialOpen access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in CNS drugs, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03679884 (Multi-center, Double-blind, Parallel-group, Randomized, Placebo-controlled, Three Doses, 40-week Extension to Studies ID-078A301 and ID-078A302 to Assess the Long Term Safety and Tolerability of ACT-541468 in Adult and Elderly Subjects With Insomnia Disorder), which is not on this map. Cited by 38 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 6 pooled it
8.3field-weighted citation impact, top 2% 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.

NCT03679884 phase3completednot on this map

Multi-center, Double-blind, Parallel-group, Randomized, Placebo-controlled, Three Doses, 40-week Extension to Studies ID-078A301 and ID-078A302 to Assess the Long Term Safety and Tolerability of ACT-541468 in Adult and Elderly Subjects With Insomnia Disorder

TypeinterventionalSponsorIdorsia Pharmaceuticals Ltd.Ran2018 to 2021Enrolled804ConditionsInsomnia DisorderArmsDaridorexant 10 mg, Daridorexant 25 mg, Daridorexant 50 mg, Placebo
3 · Its place in the literature

Who cites it

38 citing papers in PubMed, 6 syntheses or guidelines pooled it, 88 citations in OpenAlex.

  1. Pooled it
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  7. Trial
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  12. Review
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  14. Insomnia disorder.Nature reviews. Disease primers · 2026
    Review
  15. Article
  16. Article
  17. Review
  18. Review
  19. Sleep Medicine-What's in a Name?Journal of sleep research · 2025
    Review
  20. Review
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

10 authors at 6 institutions in 5 countries.

Dieter Kunz *Clinic for Sleep & Chronomedicine, St. Hedwig-Krankenhaus, Große Hamburger Straße 5-11, 10115, Berlin, Germany. dieter.kunz@charite.de.ORCID 0000-0002-0430-5878
Yves Dauvilliers *Centre Hospitalier Universitaire de Montpellier, Montpellier, France.ORCID 0000-0003-0683-6506
Heike BenesSomni Bene Institut für Medizinische Forschung und Schlafmedizin Schwerin GmbH, Schwerin, Germany.
Diego García-BorregueroSleep Research Institute, Madrid, Spain.
Giuseppe PlazziIRCCS Istituto delle Scienze Neurologiche, Bologna, Italy.
Dalma Seboek KinterIdorsia Pharmaceuticals Ltd, Allschwil, Switzerland.
Preciosa ColomaIdorsia Pharmaceuticals Ltd, Allschwil, Switzerland.
Magdalene RauschIdorsia Pharmaceuticals Ltd, Allschwil, Switzerland.
Mouna Sassi-SayadiIdorsia Pharmaceuticals Ltd, Allschwil, Switzerland.
Stephen TheinPacific Research Network-an ERG Portfolio Company, San Diego, CA, USA.
Idorsia (Switzerland) · CHCentre Hospitalier Universitaire de Montpellier · FRHelios Hospital Schwerin · DEResearch Network (United States) · USSt. Hedwig-Krankenhaus · DEUniversity of Modena and Reggio Emilia · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectiveDaridorexant is a dual orexin receptor antagonist for the treatment of insomnia. In two phase III, 12-week studies in patients with insomnia disorder, daridorexant improved sleep and daytime functioning while maintaining a favorable safety profile. The objective of this 40-week extension study was to assess the long-term safety and tolerability of daridorexant.

methodsAdults with insomnia disorder who completed the 12-week studies were invited to enroll in this double-blind extension study. Patients originally randomised to daridorexant (10 mg/25 mg/50 mg) remained on their respective treatments; patients randomised to placebo were re-randomised to daridorexant 25 mg or placebo. The 40-week treatment period was followed by a 7-day placebo run-out. The primary objective was to assess safety/tolerability. Exploratory objectives were to evaluate the efficacy of daridorexant on sleep (self-reported total sleep time) and daytime functioning (Insomnia Daytime Symptoms and Impacts Questionnaire).

resultsIn total, 804 patients were enrolled in the study, of whom 801 received at least one dose of the study treatment and 550 patients (68.4%) completed the study. Overall incidence of treatment-emergent adverse events was similar across groups (35-40%). Daridorexant did not induce next-morning sleepiness and no withdrawal-related symptoms or rebound were observed after treatment discontinuation. Improvements in sleep and daytime functioning were maintained through to the end of the study and were most pronounced with daridorexant 50 mg. Daridorexant 50 mg, compared with placebo, increased self-reported total sleep time by a least-squares mean of 20.4 (95% confidence interval [CI] 4.2, 36.5), 15.8 (95% CI - 0.8, 32.5) and 17.8 (95% CI - 0.4, 35.9) minutes and decreased (i.e., improved) Insomnia Daytime Symptoms and Impacts Questionnaire total scores by a least-squares mean of - 9.3 (95% CI - 15.1, - 3.6), - 9.5 (95% CI - 15.4, - 3.5) and - 9.1 (95% CI - 15.6, - 2.7), at weeks 12, 24 and 36 of the extension study, respectively.

conclusionsTreatment with daridorexant, for up to 12 months, was generally safe and well tolerated. Exploratory efficacy analyses suggest that the sustained improvements in sleep and daytime functioning with daridorexant 50 mg support its use for long-term treatment of insomnia disorder, without concerns of new safety signals. CLINICAL

trial registrationClinicalTrials.gov (NCT03679884) [first posted: 21 September, 2018], https://clinicaltrials.gov/ct2/show/NCT03679884 .

Indexed as

Sleep Initiation and Maintenance DisordersAdultDouble-Blind MethodHumansImidazolesPyrrolidinesSleepTreatment OutcomedaridorexantImidazolesPyrrolidines

Identifiers

PMID36484969
PMCPMC9829592
OpenAlexW4310942293

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

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.