NCT02176226

Brief Summary

This study will evaluate a Smartphone intervention for depression and anxiety that uses machine learning to tailor treatment for patients. The intervention, referred to as IntelliCare, delivers patient-specific treatment material and motivational messaging via a mobile phone, to help individuals with depression and/or anxiety. Information and data received from the patient will inform the tailored treatment approach through machine learning. The purpose of this study is to obtain preliminary information on the feasibility and effectiveness of IntelliCare in improving symptoms of depression and anxiety.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
105

participants targeted

Target at P50-P75 for not_applicable major-depressive-disorder

Timeline
Completed

Started Mar 2015

Shorter than P25 for not_applicable major-depressive-disorder

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

June 25, 2014

Completed
2 days until next milestone

First Posted

Study publicly available on registry

June 27, 2014

Completed
8 months until next milestone

Study Start

First participant enrolled

March 1, 2015

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2016

Completed
2.4 years until next milestone

Results Posted

Study results publicly available

October 29, 2018

Completed
Last Updated

April 26, 2023

Status Verified

March 1, 2023

Enrollment Period

1.3 years

First QC Date

June 25, 2014

Results QC Date

August 2, 2017

Last Update Submit

March 31, 2023

Conditions

Keywords

Major Depressive DisorderAnxiety DisordersBehavior TherapyTechnology AssistedMobile PhoneCellular PhoneSmartphoneApp

Outcome Measures

Primary Outcomes (2)

  • Patient Health Questionnaire - 9 (PHQ-9) - Depression Severity Module

    The PHQ-9 measures degree of depression severity. Possible range of scores for the PHQ-9 is 0-27. Higher values represent a worse outcome. Specifically, scores of 0-4 indicate minimal or no depression; 5-9 is mild; 10-14 is moderate; 15-19 is moderately severe; and 20-27 is severe.

    Baseline, Week 4, and Week 8

  • GAD-7 (Generalized Anxiety Disorder Scale-7)

    The GAD-7 is a self-administered 7 item instrument that uses some of the DSM-V criteria for GAD (General Anxiety Disorder) to identify probable cases of GAD along with measuring anxiety symptom severity. GAD-7 total score for the seven items ranges from 0 to 21. Higher values represent a worse outcome. Specifically, scores of 1-4 indicate minimal anxiety symptoms; 5-9 is mild anxiety symptoms; 10-14 is moderate anxiety symptoms; and 15-21 is severe anxiety symptoms.

    Baseline, Week 4, and Week 8

Secondary Outcomes (1)

  • Mean Number of Treatment App Use Sessions by Study Week

    Weekly for Two Months

Study Arms (1)

8-Week Single Arm Field Trial

EXPERIMENTAL

Use of IntelliCare program for 8 weeks.

Behavioral: IntelliCare

Interventions

IntelliCareBEHAVIORAL

Behavioral interventions for depression and anxiety via a mobile phone application, IntelliCare.

8-Week Single Arm Field Trial

Eligibility Criteria

Age19 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Meets criteria for clinically significant symptoms of depression or anxiety using self-report measures used in screening for depression, as well as interviewer administered measures to ensure symptoms are not transitory and have been present for at least two weeks.
  • Is familiar with the use of mobile phones
  • Has an Android phone and is willing download the IntelliCare apps on their own device
  • Is able to speak and read English
  • Is at least 19 years of age
  • Is able to give informed consent

You may not qualify if:

  • Has visual, hearing, voice, or motor impairment that would prevent completion of study and treatment procedures
  • Has any psychiatric condition for which participation in a clinical trial of psychotherapy may be either inappropriate or dangerous (e.g., psychotic disorders, bipolar disorders, dissociative disorders, obsessive compulsive disorder, severe post traumatic stress disorder, etc.).
  • Exhibits severe suicidality, including ideation, plan, and intent.
  • Currently receiving psychotherapy or planning to receive psychotherapy during the 8 weeks of the study.
  • Participants who have been on an antidepressant or anxiolytic medication with no dose changes for 2 weeks and do not intend to change the dose will be eligible. Those who have been on the antidepressant or anxiolytic for less than 2 weeks or intend to have their medication optimized will be asked to wait for screening until they meet the 2-week criterion.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Northwestern University

Chicago, Illinois, 60611, United States

Location

Related Publications (2)

  • Rubanovich CK, Mohr DC, Schueller SM. Health App Use Among Individuals With Symptoms of Depression and Anxiety: A Survey Study With Thematic Coding. JMIR Ment Health. 2017 Jun 23;4(2):e22. doi: 10.2196/mental.7603.

  • Mohr DC, Tomasino KN, Lattie EG, Palac HL, Kwasny MJ, Weingardt K, Karr CJ, Kaiser SM, Rossom RC, Bardsley LR, Caccamo L, Stiles-Shields C, Schueller SM. IntelliCare: An Eclectic, Skills-Based App Suite for the Treatment of Depression and Anxiety. J Med Internet Res. 2017 Jan 5;19(1):e10. doi: 10.2196/jmir.6645.

MeSH Terms

Conditions

Depressive Disorder, MajorAnxiety DisordersAlzheimer Disease

Condition Hierarchy (Ancestors)

Depressive DisorderMood DisordersMental DisordersDementiaBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesTauopathiesNeurodegenerative DiseasesNeurocognitive Disorders

Results Point of Contact

Title
David C. Mohr, PhD
Organization
Northwestern University

Study Officials

  • David C Mohr, Ph.D.

    Northwestern University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director, Center for Behavioral Intervention Technologies; Professor, Department of Preventive Medicine

Study Record Dates

First Submitted

June 25, 2014

First Posted

June 27, 2014

Study Start

March 1, 2015

Primary Completion

June 1, 2016

Study Completion

June 1, 2016

Last Updated

April 26, 2023

Results First Posted

October 29, 2018

Record last verified: 2023-03

Data Sharing

IPD Sharing
Will not share

Interested parties can contact the PI. Data may be made available if proposed analyses are consistent with the IRB regulations and a Data Use Agreement is established

Locations