NCT03006653

Brief Summary

Understanding Daily Fluctuations in Self-Regulation, also known as the Digital Marshmallow Test (DMT), is a collaboration by Northwell Health, Cornell Tech, and Sage Bionetworks. Funded by the Robert Wood Johnson Foundation, this is a pioneering study to advance the science in identifying and helping individuals who act on short-term temptations, despite long-term consequences. Using Apple's ResearchKit(™) and Android's ResearchStack applications, the Digital Marshmallow Test will leverage the powerful capabilities of the smartphone to examine impulsivity using a range of game-like tasks and sensor capabilities within the mobile phone. Across studies, more impulsive individuals are significantly more likely to suffer from obesity, Type II Diabetes, substance abuse, gambling problems, suicidal behaviors, and increased criminality among many other problems. Early self-report studies reveal a relationship between the inability to delay gratification and different patterns of mobile phone use. This will be the first study to develop non-invasive mobile methods to identify and help those at greatest risk for impulsive responding before serious problems occur.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
116

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jan 2017

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 27, 2016

Completed
3 days until next milestone

First Posted

Study publicly available on registry

December 30, 2016

Completed
2 days until next milestone

Study Start

First participant enrolled

January 1, 2017

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2018

Completed
Last Updated

January 24, 2018

Status Verified

January 1, 2018

Enrollment Period

1 year

First QC Date

December 27, 2016

Last Update Submit

January 22, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Impulsivity

    Daily assessment of impulsivity.

    21 Days

Interventions

Assessment onlyBEHAVIORAL

Mobile ecological assessment only.

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Participant must be fluent and able to read in English at the eight grade level, be between the ages of 18 and 75, be willing to provide informed consent, and own a mobile smartphone (iOS or Android) and are willing to receive and respond to text messages.

You may qualify if:

  • be fluent and able to read in English at the eighth grade level (self-report and consent form quiz),
  • be between the ages of 18 and 75 (self-report, age in demographics),
  • be willing to provide informed consent, and
  • own a mobile smartphone (iOS or Android) and are willing to receive and respond to text messages.

You may not qualify if:

  • are pregnant or breast feeding,
  • present with significant substance use which is defined as greater than once weekly use in the past month (for any substance other than alcohol, nicotine or caffeine) or greater than 21 standard alcoholic drinks per week for women and 24 for men,
  • present with a serious psychiatric illness or suicide risk as measured by previous inpatient treatment, medications for psychosis or recent suicidality; a current self-reported or clinician determined diagnosis of Major Depression or past or present bipolar disorder, delusional disorder or schizophrenia, and/or
  • are unable to understand research study procedures as evidenced a score of less than 4 out of 5 on the consent form quiz.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Center for Addiction Services and Personalized Interventions Research (CASPIR)

Great Neck, New York, 11021, United States

Location

Related Publications (4)

  • Billieux J, van der Linden M, Rochat L. The role of impulsivity in actual and problematic use of the mobile phone. Applied Cognitive Psychology 22: 1195-1210, 2008.

    BACKGROUND
  • Lazer D, Pentland A, Adamic L, Aral S, Barabasi AL, Brewer D, Christakis N, Contractor N, Fowler J, Gutmann M, Jebara T, King G, Macy M, Roy D, Van Alstyne M. Social science. Computational social science. Science. 2009 Feb 6;323(5915):721-3. doi: 10.1126/science.1167742. No abstract available.

    PMID: 19197046BACKGROUND
  • Wen H, Sobolev M, Vitale R, Kizer J, Pollak JP, Muench F, Estrin D. mPulse Mobile Sensing Model for Passive Detection of Impulsive Behavior: Exploratory Prediction Study. JMIR Ment Health. 2021 Jan 27;8(1):e25019. doi: 10.2196/25019.

  • Sobolev M, Vitale R, Wen H, Kizer J, Leeman R, Pollak JP, Baumel A, Vadhan NP, Estrin D, Muench F. The Digital Marshmallow Test (DMT) Diagnostic and Monitoring Mobile Health App for Impulsive Behavior: Development and Validation Study. JMIR Mhealth Uhealth. 2021 Jan 22;9(1):e25018. doi: 10.2196/25018.

MeSH Terms

Conditions

Impulsive BehaviorSelf-Control

Condition Hierarchy (Ancestors)

BehaviorSocial Behavior

Study Officials

  • Frederick Muench, PhD

    Northwell Health

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 27, 2016

First Posted

December 30, 2016

Study Start

January 1, 2017

Primary Completion

January 1, 2018

Study Completion

January 1, 2018

Last Updated

January 24, 2018

Record last verified: 2018-01

Data Sharing

IPD Sharing
Will not share

Data will not be shared. No plan in place.

Locations