Smartphone App to Address Loneliness Among College Students: Pilot Randomized Controlled Trial

BackgroundLoneliness is a widespread and significant problem on college campuses. Prolonged loneliness in young adulthood is a risk factor for concurrent and future mental health problems and attrition, making college a critical time for support. Cognitive and behavioral interventions show promise f...

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Main Authors: Bruehlman-Senecal, Emma, Hook, Cayce J, Pfeifer, Jennifer H, FitzGerald, Caroline, Davis, Brittany, Delucchi, Kevin L, Haritatos, Jana, Ramo, Danielle E
Format: Article
Language:English
Published: JMIR Publications 2020-10-01
Series:JMIR Mental Health
Online Access:http://mental.jmir.org/2020/10/e21496/
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author Bruehlman-Senecal, Emma
Hook, Cayce J
Pfeifer, Jennifer H
FitzGerald, Caroline
Davis, Brittany
Delucchi, Kevin L
Haritatos, Jana
Ramo, Danielle E
author_facet Bruehlman-Senecal, Emma
Hook, Cayce J
Pfeifer, Jennifer H
FitzGerald, Caroline
Davis, Brittany
Delucchi, Kevin L
Haritatos, Jana
Ramo, Danielle E
author_sort Bruehlman-Senecal, Emma
collection DOAJ
description BackgroundLoneliness is a widespread and significant problem on college campuses. Prolonged loneliness in young adulthood is a risk factor for concurrent and future mental health problems and attrition, making college a critical time for support. Cognitive and behavioral interventions show promise for decreasing loneliness and can be widely disseminated through technology. ObjectiveThis pilot randomized controlled trial was conducted to examine the initial efficacy, feasibility, and desirability of a smartphone app, Nod, designed to deliver cognitive and behavioral skill-building exercises to reduce loneliness during the transition to college. MethodsFirst-year college students (N=221, mean age 18.7 years, 59% female) were recruited online during incoming student orientation, and randomized to either receive immediate access to Nod (experimental group, n=100) or access after 4 weeks (control group, n=121). The app delivered skills via fully automated (1) “social challenges,” suggested activities designed to build social connections; (2) reflections, brief cognitive reframing exercises; and (3) student testimonials that encouraged a growth mindset toward social connection building. Main intention-to-treat analyses were used to compare the conditions on self-assessed loneliness, depressive symptoms, and other mental health and college adjustment outcomes at week 4, controlling for baseline values on those variables. Analyses were also performed to test the hypothesis that the treatment benefits would be particularly pronounced for participants with heightened psychological vulnerability at baseline (ie, higher baseline depressive symptoms and loneliness). ResultsRetention was 97% at week 4, and participants viewed an average 36.7 pages of app content. There were no significant condition differences in loneliness at week 4 (F1, 211=0.05, P=.82; ηp2 <.001). However, there was a significant condition-by-baseline depression interaction to predict week-4 loneliness (F1,209=9.65, P=.002; ηp2 =.04). Simple slope analyses indicated that baseline depression positively predicted week-4 loneliness among control participants (r=0.30, t209=3.81, P<.001), but not among experimental participants (r=–0.09, t209=–0.84, P=.40), suggesting that Nod buffered participants with high baseline depression scores from experiencing heightened midquarter loneliness. Similarly, there were no significant condition differences in other week-4 outcomes. However, moderation by baseline vulnerability was found for week-4 depressive symptoms, sleep quality, and indices of college adjustment (eg, perceived social support and campus belonging). ConclusionsAlthough Nod exposure did not impact outcomes for the full sample, these results provide initial evidence of its benefit for vulnerable students. The results of this trial suggest that cognitive and behavioral skills delivered via a mobile app can buffer psychologically vulnerable college students against heightened loneliness and depressive symptoms, as well as other negative college adjustment outcomes. Future work will aim to improve upon app engagement, and to address loneliness among other key populations. Trial RegistrationClinicalTrials.gov NCT04164654; https://clinicaltrials.gov/ct2/show/NCT04164654
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spelling doaj.art-fb154ad500e444fda33f461a24bedd9c2022-12-21T20:07:02ZengJMIR PublicationsJMIR Mental Health2368-79592020-10-01710e2149610.2196/21496Smartphone App to Address Loneliness Among College Students: Pilot Randomized Controlled TrialBruehlman-Senecal, EmmaHook, Cayce JPfeifer, Jennifer HFitzGerald, CarolineDavis, BrittanyDelucchi, Kevin LHaritatos, JanaRamo, Danielle EBackgroundLoneliness is a widespread and significant problem on college campuses. Prolonged loneliness in young adulthood is a risk factor for concurrent and future mental health problems and attrition, making college a critical time for support. Cognitive and behavioral interventions show promise for decreasing loneliness and can be widely disseminated through technology. ObjectiveThis pilot randomized controlled trial was conducted to examine the initial efficacy, feasibility, and desirability of a smartphone app, Nod, designed to deliver cognitive and behavioral skill-building exercises to reduce loneliness during the transition to college. MethodsFirst-year college students (N=221, mean age 18.7 years, 59% female) were recruited online during incoming student orientation, and randomized to either receive immediate access to Nod (experimental group, n=100) or access after 4 weeks (control group, n=121). The app delivered skills via fully automated (1) “social challenges,” suggested activities designed to build social connections; (2) reflections, brief cognitive reframing exercises; and (3) student testimonials that encouraged a growth mindset toward social connection building. Main intention-to-treat analyses were used to compare the conditions on self-assessed loneliness, depressive symptoms, and other mental health and college adjustment outcomes at week 4, controlling for baseline values on those variables. Analyses were also performed to test the hypothesis that the treatment benefits would be particularly pronounced for participants with heightened psychological vulnerability at baseline (ie, higher baseline depressive symptoms and loneliness). ResultsRetention was 97% at week 4, and participants viewed an average 36.7 pages of app content. There were no significant condition differences in loneliness at week 4 (F1, 211=0.05, P=.82; ηp2 <.001). However, there was a significant condition-by-baseline depression interaction to predict week-4 loneliness (F1,209=9.65, P=.002; ηp2 =.04). Simple slope analyses indicated that baseline depression positively predicted week-4 loneliness among control participants (r=0.30, t209=3.81, P<.001), but not among experimental participants (r=–0.09, t209=–0.84, P=.40), suggesting that Nod buffered participants with high baseline depression scores from experiencing heightened midquarter loneliness. Similarly, there were no significant condition differences in other week-4 outcomes. However, moderation by baseline vulnerability was found for week-4 depressive symptoms, sleep quality, and indices of college adjustment (eg, perceived social support and campus belonging). ConclusionsAlthough Nod exposure did not impact outcomes for the full sample, these results provide initial evidence of its benefit for vulnerable students. The results of this trial suggest that cognitive and behavioral skills delivered via a mobile app can buffer psychologically vulnerable college students against heightened loneliness and depressive symptoms, as well as other negative college adjustment outcomes. Future work will aim to improve upon app engagement, and to address loneliness among other key populations. Trial RegistrationClinicalTrials.gov NCT04164654; https://clinicaltrials.gov/ct2/show/NCT04164654http://mental.jmir.org/2020/10/e21496/
spellingShingle Bruehlman-Senecal, Emma
Hook, Cayce J
Pfeifer, Jennifer H
FitzGerald, Caroline
Davis, Brittany
Delucchi, Kevin L
Haritatos, Jana
Ramo, Danielle E
Smartphone App to Address Loneliness Among College Students: Pilot Randomized Controlled Trial
JMIR Mental Health
title Smartphone App to Address Loneliness Among College Students: Pilot Randomized Controlled Trial
title_full Smartphone App to Address Loneliness Among College Students: Pilot Randomized Controlled Trial
title_fullStr Smartphone App to Address Loneliness Among College Students: Pilot Randomized Controlled Trial
title_full_unstemmed Smartphone App to Address Loneliness Among College Students: Pilot Randomized Controlled Trial
title_short Smartphone App to Address Loneliness Among College Students: Pilot Randomized Controlled Trial
title_sort smartphone app to address loneliness among college students pilot randomized controlled trial
url http://mental.jmir.org/2020/10/e21496/
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