Evidence map›Paper›PMID 31890639›Full record

ArticleInternet interventions2020

Intermittent mindfulness practice can be beneficial, and daily practice can be harmful. An in depth, mixed methods study of the "Calm" app's (mostly positive) effects.

Joseph Clarke, Steve Draper

Registry-linked trialAbstract read
In one paragraph

Article in Internet interventions, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05027113 (App-Based Mindfulness Meditation for People of Color Who Experience Race-Related Stress), which is not on this map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 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.

NCT05027113 nacompletednot on this mapstarted 2021, after this paper: background citation

App-Based Mindfulness Meditation for People of Color Who Experience Race-Related Stress: A Randomized Control Trial

TypeinterventionalSponsorUniversity of California, Los AngelesRan2021 to 2022Enrolled155ConditionsStress, Psychological, Anxiety, Depression, RuminationArmsMindfulness meditation
3 · Its place in the literature

Who cites it

23 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Trial
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  5. Article
  6. Trait Mindfulness and the Experience of Stuttering.American journal of speech-language pathology · 2025
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  7. Review
  8. Article
  9. Review
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  14. Emergency Department Nurses' Experiences of a Mindfulness Training Intervention: A Phenomenological Exploration.Journal of holistic nursing : official journal of the American Holistic Nurses' Association · 2023
    Article
  15. Feasibility and Acceptability of a Mindfulness-Based Smartphone App among Pregnant Women with Obesity.International journal of environmental research and public health · 2023
    Article
  16. Review
  17. Article
  18. Article
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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

2 authors.

Joseph ClarkeUniversity of Glasgow, United Kingdom of Great Britain and Northern Ireland.
Steve DraperUniversity of Glasgow, United Kingdom of Great Britain and Northern Ireland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesDespite a weak evidence base, daily use of mindfulness-based self-help smartphone applications (apps) is said to promote wellbeing. However, many do not use these apps in the way that app developers and mindfulness proponents recommend. We sought to determine whether the "Calm" app works, and whether it does so even when it is used intermittently.

methodsEmploying a mixed-methods design, we recruited a self-selected sample of 269 students from a Scottish university (81% female, 84% white, mean age 23.89) to engage with a seven-day introductory mindfulness course, delivered using Calm, currently one of the most popular, yet under-researched, apps.

resultsDaily course engagement was associated with significant gains in wellbeing ( CONCLUSIONS FOR PRACTICE: Mindfulness-based self-help apps such as Calm have the potential to both enhance and diminish users' wellbeing. Intermittent mindfulness practice can lead to tangible benefits. Therefore, mindfulness proponents should not recommend daily practice, should increase awareness of the potential for negative outcomes, and resist the idea that mindfulness practice works for everyone. Developers of mindfulness apps ought to make specific features customisable in order to enhance their effectiveness.

Indexed as

CalmHeadspaceIntermittentmHealthMindfulnessSelf-helpWellbeing

Identifiers

PMID31890639
PMCPMC6928287

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.