NCT05551702

Brief Summary

The purpose of the research study is to investigate whether CBT-txt, a counseling program delivered by text messages is effective in stopping or reducing depressive symptoms. CBT-txt is based on a counseling program that has been proven to reduce depression when delivered in-person and on the web, but has not yet been tested or shown to be effective when delivered by text.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
103

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jul 2022

Typical duration for not_applicable

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

Study Start

First participant enrolled

July 6, 2022

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

September 13, 2022

Completed
10 days until next milestone

First Posted

Study publicly available on registry

September 23, 2022

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 8, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 8, 2025

Completed
Last Updated

March 28, 2025

Status Verified

May 1, 2024

Enrollment Period

2.5 years

First QC Date

September 13, 2022

Last Update Submit

March 24, 2025

Conditions

Keywords

Cognitive Behavioral TherapyText-Based Intervention

Outcome Measures

Primary Outcomes (2)

  • Change from Baseline Beck Depression Inventory II at 2 Months

    A 21-item instrument for measuring the severity of depression in adults and adolescents aged 13 years and older. Minimum score =0, Maximum=63. Higher scores indicate more depression.

    Baseline, 1 Month, 2 Month, 3 Month

  • Change from Baseline Beck Depression Inventory II at 3 Months

    A 21-item instrument for measuring the severity of depression in adults and adolescents aged 13 years and older. Minimum score =0, Maximum=63. Higher scores indicate more depression.

    Baseline, 1 Month, 2 Month, 3 Month

Secondary Outcomes (6)

  • Change from Baseline Types of Thinking Cognitive Distortion Scale at 2 Months

    Baseline, 1 Month, 2 Months, 3 Months

  • Change from Baseline Types of Thinking Cognitive Distortion Scale at 3 Months

    Baseline, 1 Month, 2 Months, 3 Months

  • Change from Baseline Perseverative Thinking Questionnaire at 2 Months

    Baseline, 1 Month, 2 Months, 3 Months

  • Change from Baseline Perseverative Thinking Questionnaire at 3 Months

    Baseline, 1 Month, 2 Months, 3 Months

  • Change from Baseline Behavioral Activation for Depression Scale at 2 Months

    Baseline, 1 Month, 2 Months, 3 Months

  • +1 more secondary outcomes

Study Arms (2)

Treatment

EXPERIMENTAL

This arm will receive 8 weeks of the text-based intervention (CBT-txt). CBT-txt is a version of Cognitive Behavioral Therapy tailored to be delivered by automated text message. This arm will also complete surveys at baseline, 1 month, 2 months, and 3 months.

Behavioral: CBT-txt

Waitlist Control

NO INTERVENTION

This arm will not receive the text-based intervention during study participation. These participants will only complete surveys at baseline, 1 month, 2 months, and 3 months and will be given the option to receive CBT-txt after they complete study participation.

Interventions

CBT-txtBEHAVIORAL

Cognitive Behavioral Therapy delivered via automated text messaging.

Treatment

Eligibility Criteria

Age18 Years - 25 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • to 25 years old
  • a score of at least 5 on the PHQ-9 (indicating elevated depression symptoms

You may not qualify if:

  • treatment for depression during the past three months
  • endorse suicide ideation on the PHQ-9\*
  • lack of access to a text-capable phone
  • unable or unwilling to commit to two months of follow-up
  • not fluent in English.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Tennessee-Knoxville

Knoxville, Tennessee, 37996, United States

Location

Related Publications (1)

  • Mason MJ, Coatsworth JD, Zaharakis N, Russell M, Brown A, McKinstry S. Testing Mechanisms of Change for Text Message-Delivered Cognitive Behavioral Therapy: Randomized Clinical Trial for Young Adult Depression. JMIR Mhealth Uhealth. 2023 Jul 11;11:e45186. doi: 10.2196/45186.

Study Officials

  • Michael J Mason, PhD

    University of Tennessee-Knoxville

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Participants will be randomly assigned to either the treatment group or the waitlist control group. The treatment group will receive 8 weeks of the text based intervention (CBT-txt) and complete surveys at baseline, 1 month, 2 months and 3 months. The waitlist control group will only do surveys at baseline, 1 month, 2 months, and 3 months and will then have the option of receiving the intervention after their 3 months of study participation.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

September 13, 2022

First Posted

September 23, 2022

Study Start

July 6, 2022

Primary Completion

January 8, 2025

Study Completion

January 8, 2025

Last Updated

March 28, 2025

Record last verified: 2024-05

Data Sharing

IPD Sharing
Will not share

Locations