Evidence map›Paper›PMID 40839514›Full record

ArticleExperimental and clinical psychopharmacology2025

Is bedtime use of kratom (Mitragyna speciosa) a sleep aid or disruptor? Examining its daily effects and individual differences.

Chung Jung Mun, Patricia Timmons, Leigh V Panlilio, Christopher D Verrico, Ynhi T Thomas, C Austin Zamarripa, David H Epstein, Kirsten E Smith

Abstract read
In one paragraph

Article in Experimental and clinical psychopharmacology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

8 authors.

Chung Jung MunEdson College of Nursing and Health Innovation, Arizona State University.ORCID 0000-0002-2439-8100
Patricia TimmonsCollege of Health Solutions, Arizona State University.
Leigh V PanlilioReal-World Assessment, Prediction, and Treatment Unit, National Institute on Drug Abuse, Intramural Research Program.
Christopher D VerricoMenninger Department of Psychiatry and Behavioral Sciences, Baylor College of Medicine.
Ynhi T ThomasMenninger Department of Psychiatry and Behavioral Sciences, Baylor College of Medicine.
C Austin ZamarripaDepartment of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine.
David H EpsteinReal-World Assessment, Prediction, and Treatment Unit, National Institute on Drug Abuse, Intramural Research Program.
Kirsten E SmithDepartment of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine.

Funding

Sleep and circadian rhythm disturbances as risk and progression factors for multiple chronic pain conditionsR01NS129887 · NINDS · ARIZONA STATE UNIVERSITY-TEMPE CAMPUS · PI Chung Jung Mun · 2023 to 2026
$2.5M
Real-world momentary assessment of kratom use and laboratory-based observed cessation accompanied by product assays: Toward an interdisciplinary characterization of kratom use and pharmacologyR00DA055571 · NIDA · JOHNS HOPKINS UNIVERSITY · PI SMITH, KIRSTEN · 2024 to 2025
$498k
National Institutes of Health; National Institute on Drug AbuseNIDA NIH HHS K99 DA055571NIDA NIH HHS R00 DA055571NINDS NIH HHS R01 NS129887
6 · The paper itself

Abstract

Kratom (

Indexed as

MitragynaPlant ExtractsSleepSleep Aids, PharmaceuticalAdultAgedChronic PainEcological Momentary AssessmentFemaleHumansIndividualityMaleMiddle AgedSex FactorsSleep QualityYoung AdultPlant ExtractsSleep Aids, Pharmaceutical

Identifiers

PMID40839514
PMCPMC12772645

What OpenQuestion holds

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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.