Denne siden ble automatisk oversatt og nøyaktigheten av oversettelsen er ikke garantert. Vennligst referer til engelsk versjon for en kildetekst.

Internet Program for Workers With Subthreshold Depression (WorkDep)

9. januar 2015 oppdatert av: Oregon Center for Applied Science, Inc.

Multimedia Internet-Based Program for Workers With Subthreshold Depression

Depression is one of the most prevalent mental disorders to afflict adults. It seriously impacts role functioning and often takes a recurrent or chronic course. Because most adults who suffer from depression never receive treatment, there is a critical need to develop interventions that can be easily implemented and widely disseminated. Interventions that reduce the performance-impairing symptoms of subclinical depression and prevent the onset of major depression can improve employee well-being, while reducing healthcare costs and improving productivity. This project produced a mobile-web program to activate cognitive behavioral skills in workers with subthreshold depression, reduce depression symptoms, improve functioning in the workplace, and potentially reduce the risk for escalation to full-syndrome depression.

Studieoversikt

Status

Fullført

Forhold

Detaljert beskrivelse

The responsive mobile-web MoodHacker app was designed to: (a) educate users about depression; (b) educate users about the logistics and benefits of mood and activity monitoring; (c) promote daily mood and activity monitoring; (d) help users increase their positive activity engagement; (e) help users decrease negative thinking and increase positive thinking; and (f) promote daily practice of the skills taught.

Program content was adapted from the Coping with Depression group therapy course [18], enhanced with mindfulness-based [22] and other evidence-based positive psychology strategies [23-25]. Content for the application was refined based on input from experts in the field who had extensive experience working with adult employees at risk for depression. Additional program modifications were made based on data from individual interviews and iterative user testing with the population of interest during the formative and production phases of the project.

The MoodHacker user experience is structured around twelve learning objectives delivered through daily emails, in-app messaging, and in the "Articles & Videos" library. Daily emails (Figure 1) are sent to engage users in program content, provide sequenced guidance through the learning objectives in the articles and whiteboard-style videos, give tips for getting the most out of MoodHacker, and prompt the user to track their mood and activities daily. Users are encouraged to view the articles and videos as ordered, but viewing is not restricted, and users can view content according to their interest. The emails, articles and videos promote practice of the featured cognitive and behavioral skills outside the app experience.

Studietype

Intervensjonell

Registrering (Faktiske)

300

Fase

  • Ikke aktuelt

Deltakelseskriterier

Forskere ser etter personer som passer til en bestemt beskrivelse, kalt kvalifikasjonskriterier. Noen eksempler på disse kriteriene er en persons generelle helsetilstand eller tidligere behandlinger.

Kvalifikasjonskriterier

Alder som er kvalifisert for studier

18 år til 85 år (Voksen, Eldre voksen)

Tar imot friske frivillige

Ja

Kjønn som er kvalifisert for studier

Alle

Beskrivelse

Inclusion Criteria:

  • 18 years or older
  • mild-to-moderate depressive symptoms as measured by the PHQ-9 (score of 10-19)
  • not currently suicidal or meeting criteria for bipolar or schizo-affective disorder
  • employed at least part-time
  • English speaking
  • access to a high-speed internet connection

Exclusion Criteria:

  • younger than 18 years old
  • severe depressive symptoms as measured by the PHQ-9 (score of 20+)
  • currently suicidal or meeting criteria for bipolar or schizo-affective disorder
  • employed less than part-time or unemployed
  • not English speaking
  • no access to a high-speed internet connection

Studieplan

Denne delen gir detaljer om studieplanen, inkludert hvordan studien er utformet og hva studien måler.

Hvordan er studiet utformet?

Designdetaljer

  • Tildeling: Randomisert
  • Intervensjonsmodell: Parallell tildeling
  • Masking: Ingen (Open Label)

Våpen og intervensjoner

Deltakergruppe / Arm
Intervensjon / Behandling
Eksperimentell: MoodHacker
Participants in the treatment condition were emailed a link to the MoodHacker mobile-web app and instructed to use the program for the next six weeks. Participants were asked to complete 2 follow-up assessments, 6 weeks and 10 weeks after baseline.
Mobile-web app to educate users about depression and promote daily mood and positive activity monitoring.
Andre navn:
  • Internet program for workers with subthreshold depression
Aktiv komparator: Alternative Care
Alternative care participants were emailed and encouraged to browse links to vetted online information about depression. Participants were asked to complete 2 follow-up assessments, 6 weeks and 10 weeks after baseline and were given access to the MoodHacker program after the 10-week assessment
Online information about depression from government and other trusted sources to educate users about depression.

Hva måler studien?

Primære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Depression symptoms as assessed by the Patient Health Questionnaire-9 (PHQ-9)
Tidsramme: 10 week follow-up
Depressive symptomatology was assessed at each assessment point using the self-reported Patient Health Questionnaire-9 scale to assess the nine DSM-IV major depression symptoms. The PHQ-9 is a self-report version of the Primary Care Evaluation of Mental Disorders (PRIME-MD) and has been shown to be a reliable and valid brief depression assessment tool.
10 week follow-up

Sekundære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Activation of positive self-care and life-choice behaviors
Tidsramme: 6-week posttest and 10-week follow-up
How actively individuals are taking care of themselves, including making positive life choices, was expected to increase as a result of the intervention. Behavioral activation was measured using the Behavioral Activation for Depression Scale Short Form (BADS). This scale consists of 9 items.
6-week posttest and 10-week follow-up
Change in negative thinking
Tidsramme: 6-week posttest and 10-week follow-up
Change in negative thinking was assessed using the Automatic Thoughts Questionnaire - Revised scale Short Form (ATQ-R-SF). A 12-item adaptation of the ATQ-R instrument asked respondents to rate how many times over the past week they have had thoughts that are consistent with 12 negative self-statements.
6-week posttest and 10-week follow-up
Knowledge about depression
Tidsramme: 6-week posttest and 10-week follow-up
Treatment participants were assessed for an increase in knowledge about depression. The scale consisted of 14 multiple-choice items based on the 12 learning objectives addressed in the MoodHacker articles and videos.
6-week posttest and 10-week follow-up
Worker productivity as assessed by the Work Limitations Questionnaire
Tidsramme: 6-week posttest and 10-week follow-up
Worker productivity was assessed using the Work Limitations Questionnaire (WLQ). The WLQ Short Form consists of 10 items divided into four subscales measuring the degree to which a person was limited in their job's (1) time demands; (2) physical demands; (3) mental demands; and (4) output demands.
6-week posttest and 10-week follow-up
Worksite outcomes as assessed by the Workplace Outcomes Suite
Tidsramme: 6-week posttest and 10-week follow-up
Worksite outcomes were also assessed using the Workplace Outcomes Suite (WOS). The WOS is designed as an open-access instrument to facilitate empirical research on Employee Assistance Program (EAP) interventions. The suite contains five 5-item scales that assess: absenteeism, presenteeism, work engagement, life satisfaction, and workplace distress.
6-week posttest and 10-week follow-up
User satisfaction as assessed by the System Usability Scale
Tidsramme: 6 week posttest
Treatment participants completed the System Usability Scale, which is a quantitative measure of program ease of use. The scale includes 10 items. Users were asked to what degree they agreed or disagreed with program use and satisfaction statements on a 6-point scale (1=strongly disagree; 6=strongly agree).
6 week posttest

Samarbeidspartnere og etterforskere

Det er her du vil finne personer og organisasjoner som er involvert i denne studien.

Etterforskere

  • Hovedetterforsker: Amy J Birney, MPH, MCHES, Oregon Center for Applied Science

Publikasjoner og nyttige lenker

Den som er ansvarlig for å legge inn informasjon om studien leverer frivillig disse publikasjonene. Disse kan handle om alt relatert til studiet.

Studierekorddatoer

Disse datoene sporer fremdriften for innsending av studieposter og sammendragsresultater til ClinicalTrials.gov. Studieposter og rapporterte resultater gjennomgås av National Library of Medicine (NLM) for å sikre at de oppfyller spesifikke kvalitetskontrollstandarder før de legges ut på det offentlige nettstedet.

Studer hoveddatoer

Studiestart

1. august 2012

Primær fullføring (Faktiske)

1. juni 2013

Studiet fullført (Faktiske)

1. juni 2013

Datoer for studieregistrering

Først innsendt

7. januar 2015

Først innsendt som oppfylte QC-kriteriene

8. januar 2015

Først lagt ut (Anslag)

9. januar 2015

Oppdateringer av studieposter

Sist oppdatering lagt ut (Anslag)

12. januar 2015

Siste oppdatering sendt inn som oppfylte QC-kriteriene

9. januar 2015

Sist bekreftet

1. januar 2015

Mer informasjon

Begreper knyttet til denne studien

Andre studie-ID-numre

  • 81RR-2R

Denne informasjonen ble hentet direkte fra nettstedet clinicaltrials.gov uten noen endringer. Hvis du har noen forespørsler om å endre, fjerne eller oppdatere studiedetaljene dine, vennligst kontakt register@clinicaltrials.gov. Så snart en endring er implementert på clinicaltrials.gov, vil denne også bli oppdatert automatisk på nettstedet vårt. .

3
Abonnere