NCT07211867

Brief Summary

Digital interventions have the potential to support healthier behaviors among pregnant and postpartum women (PPW) with substance use disorders (SUDs) and may also provide a promising method for reducing their self-stigma. Enhearten is a digital intervention designed to foster adherence to medications for addiction treatment (MAT) while considering the unique needs of PPW, but its effects on self-stigma, treatment retention, and SUD outcomes have not been rigorously tested. The investigators will conduct an individual-level multicenter randomized controlled trial to test the feasibility, acceptability, and efficacy of Enhearten on reducing self-stigma and on improving SUD treatment and recovery outcomes with a stigma-focused ecological momentary intervention (EMI) designed to: 1) screen for feelings of stigma and 2) counteract these vulnerabilities among PPW with SUD via just-in-time interventions.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
152

participants targeted

Target at P75+ for not_applicable

Timeline
12mo left

Started Nov 2025

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress31%
Nov 2025May 2027

First Submitted

Initial submission to the registry

September 26, 2025

Completed
12 days until next milestone

First Posted

Study publicly available on registry

October 8, 2025

Completed
2 months until next milestone

Study Start

First participant enrolled

November 24, 2025

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2027

Expected
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2027

Last Updated

November 26, 2025

Status Verified

November 1, 2025

Enrollment Period

1.3 years

First QC Date

September 26, 2025

Last Update Submit

November 25, 2025

Conditions

Keywords

pregnant and postpartum womenself-stigmadigital interventionssubstance use disorder

Outcome Measures

Primary Outcomes (2)

  • Self-stigma about substance use

    Participants in each group will be assessed on levels of perceived self-stigma using the Brief Substance Use Stigma Scale ). The Brief Substance Use Stigma Scale uses a 5-point Likert scale, ranging from "strongly disagree" to "strongly agree". Mean scores will be created with higher scores indicating higher levels of stigma.

    Baseline through 6-months post-intervention

  • Internalized stigma about substance use

    Participants in each group will be assessed on levels of perceived self-stigma using the Internalized Stigma of Substance Abuse Scale (ISSA). The Internalized Stigma of Substance Abuse Scale (ISSA) uses a 4-point Likert scale ranging from "strongly disagree" to "strongly agree". Mean scores will be created with higher scores indicating higher levels of stigma.

    Baseline through 6-months post-intervention

Secondary Outcomes (10)

  • Use of Medications for Addiction Treatment (MAT)

    Baseline through 6-months post-intervention

  • Substance use

    Baseline through 6 months post-intervention

  • Substance use cravings

    Baseline through 6 months post-intervention

  • Attitudes towards using medication for addiction treatment during pregnancy/postpartum

    Baseline through 6 months post-intervention

  • Subjective norms towards using medication for addiction treatment

    Baseline through 6 months post-intervention

  • +5 more secondary outcomes

Study Arms (2)

Enhearten with EMI

EXPERIMENTAL

Enhearten is a digital intervention that is designed to foster adherence to medications for addiction treatment (MAT) and treatment retention while considering the unique needs of pregnant and post-partum women, and recently it has been adapted to include features designed to decrease self-stigma among app-users.

Behavioral: Enhearten with EMI

Waitlist Control Group

ACTIVE COMPARATOR

Participants in this arm will have access to the intervention following the trial.

Behavioral: Waitlist Control Group

Interventions

Enhearten is a digital intervention that is designed to foster adherence to medications for addiction treatment (MAT) and treatment retention while considering the unique needs of pregnant and postpartum women, and recently it has been adapted to include features designed to decrease self-stigma among app-users

Enhearten with EMI

Participants will receive access to Enhearten with EMI following the trial.

Waitlist Control Group

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Pregnant women and new mothers (up to 12 months postpartum)
  • Adult (≥18 years of age)
  • Fluent in English
  • Currently owns or has ready (daily) access to a smartphone or tablet to use Enhearten.
  • Self-reports a history of substance use, excluding alcohol use, nicotine/tobacco use, and drugs taken as prescribed by a physician OR a history of substance use, excluding alcohol use, nicotine/tobacco use, and drugs taken as prescribed by a physician, is identified in chart review as documented by a healthcare provider

You may not qualify if:

  • \- Significant cognitive impairment that interferes with their ability to consent and complete study tasks as self-reported or documented in medical charts by a healthcare provider

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Washington University School of Medicine

St Louis, Missouri, 63110, United States

RECRUITING

MeSH Terms

Conditions

Substance-Related Disorders

Interventions

elastin microfibril interface located protein

Condition Hierarchy (Ancestors)

Chemically-Induced DisordersMental Disorders

Study Officials

  • Alex T Ramsey, Ph.D.

    Washington University School of Medicine

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Alex T Ramsey, Ph.D.

CONTACT

Elecia Worley, MSW

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 26, 2025

First Posted

October 8, 2025

Study Start

November 24, 2025

Primary Completion (Estimated)

March 1, 2027

Study Completion (Estimated)

May 1, 2027

Last Updated

November 26, 2025

Record last verified: 2025-11

Data Sharing

IPD Sharing
Will share

The university will share de-identified data from the RCT. Descriptions of study datasets, final codebook and data dictionary, and programming code for data management and analysis will also be made available. Data and documentation will be housed at Washington University but will be made freely available to other investigators who wish to conduct data audits or perform secondary data analyses.

Shared Documents
STUDY PROTOCOL, ICF, ANALYTIC CODE
Time Frame
The data will be made available 12 months after trial completion after data cleaning and quality control completion.
Access Criteria
The research team will make datasets available to any individual who makes a direct request to the MPIs and indicates the data will be used for the purposes of research (per CFR Title 45 Part 46: "Research is defined as a systematic investigation, including research development, testing and evaluation, designed to develop or contribute to generalizable knowledge"). In sharing participant data, the team will follow Office of Sponsored Projects' data sharing agreements at Washington University in St. Louis.

Locations