Medication Treatment for Opioid Use Disorder in Expectant Mothers (MOMs)

September 25, 2023 updated by: T. John Winhusen, PhD

Medication Treatment for Opioid Use Disorder in Expectant Mothers (MOMs): a Pragmatic Randomized Trial Comparing Extended-release and Daily Buprenorphine Formulations

The primary objective of this study is to evaluate the impact of treating opioid use disorder (OUD) in pregnant women with extended-release buprenorphine (BUP-XR), compared to sublingual buprenorphine (BUP-SL), on mother and infant outcomes. The primary hypothesis is that the BUP-XR group will not have greater illicit opioid use than the BUP-SL group during pregnancy (non-inferiority).

Study Overview

Detailed Description

This is an intent-to-treat, two-arm, open-label, pragmatic randomized controlled trial. Eligible participants will be randomized in a 1:1 ratio to BUP-XR or BUP-SL, balancing on site, estimated gestational age (EGA) at time of randomization (6 weeks-18 weeks vs. 19 weeks-30 weeks), and whether they are on BUP-SL at the time of randomization (yes vs. no). Participants will be provided with study medication and attend weekly medication visits through 12 months postpartum.

Study Type

Interventional

Enrollment (Actual)

140

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

    • Florida
      • Jacksonville, Florida, United States, 32204
        • Gateway Community Services
    • Massachusetts
      • Boston, Massachusetts, United States, 02118
        • Boston Medical Center
      • Boston, Massachusetts, United States, 02114
        • Massachusetts General Hospital HOPE Clinic
    • New Mexico
      • Albuquerque, New Mexico, United States, 87106
        • University of New Mexico Milagro Clinic
    • Ohio
      • Cincinnati, Ohio, United States, 45229
        • University of Cincinnati Health Perinatal Addictions Program
    • Oregon
      • Portland, Oregon, United States, 97214
        • CODA, Inc.
    • Pennsylvania
      • Pittsburgh, Pennsylvania, United States, 15213
        • Pregnancy Recovery Center at Magee-Womens Hospital of UPMC
    • South Carolina
      • Charleston, South Carolina, United States, 29425
        • Medical University of South Carolina
    • Tennessee
      • Nashville, Tennessee, United States, 37232
        • Vanderbilt University Medical Center
    • Utah
      • Salt Lake City, Utah, United States, 84108
        • University of Utah SUPeRAD Clinic
    • Washington
      • Seattle, Washington, United States, 98107
        • Addiction Recovery Services (ARS), Swedish Medical Center
    • West Virginia
      • Huntington, West Virginia, United States, 25701
        • Marshall Health MARC Program

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

16 years to 39 years (Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

Potential participants must:

  1. be 18-41 years of age
  2. be pregnant with an estimated gestational age (EGA) of 6 - 30 weeks at randomization, has evidence of a viable intrauterine pregnancy if EGA < 12 weeks and is not planning to terminate the pregnancy
  3. have a single fetus pregnancy (can be based on self-report if an objective assessment is unavailable)
  4. meet Diagnostic and Statistical Manual (DSM)-5 criteria for moderate/severe OUD and be a good candidate for BUP maintenance and/or be currently prescribed BUP for the treatment of OUD
  5. be willing to be randomized to BUP-XR or BUP-SL and to comply with study procedures, including weekly Medication Check Visits
  6. be planning to deliver at one of the hospitals for which the BORN survey was completed and that: a) has a written protocol for the management of neonatal abstinence syndrome (NAS) / neonatal withdrawal syndrome (NOWS), b) offers rooming-in while infants are being observed for NAS/NOWS; and c) does not send infants home on opioids for the treatment of NAS/NOWS
  7. be enrolled in outpatient addiction treatment at a participating site (e.g., have completed intake)
  8. be able to understand the study, and having understood, provide written informed consent in English

Exclusion Criteria:

Potential participants must not:

  1. have a physiological dependence on alcohol or sedatives requiring medical detoxification
  2. have a psychiatric condition that, in the judgment of the site medical clinician (MC), would make study participation unsafe or which would make treatment compliance difficult. Examples include:

    • Suicidal or homicidal ideation requiring immediate attention
    • Severe, inadequately-treated mental health disorder (e.g., active psychosis, uncontrolled bipolar disorder)
  3. have a medical condition that, in the judgment of the study MC, would make study participation unsafe or which would make treatment compliance difficult. Medical conditions that may compromise participant safety or study conduct include, but are not limited to, allergy/sensitivity to study medications and the following based on clinical labs:

    • aspartate aminotransferase (AST) / alanine aminotransferase (ALT) greater than 5X upper limit of normal
    • serum creatinine greater than 1.5X upper limit of normal
    • total bilirubin greater than 1.5X upper limit of normal
  4. be currently in jail, prison or any inpatient overnight facility as required by court of law or have pending legal action or other situation (e.g., unstable living arrangements) that, in the judgement of the site investigator, could prevent participation in the study or in any study activities;
  5. be currently receiving methadone or naltrexone for the treatment of OUD;
  6. be enrolled in or planning to enroll in treatment beyond the level 3.3 (Clinically Managed Population-Specific High-Intensity Residential Services) of the American Society of Addiction Medicine criteria; for level 3.3, the participant must have the ability to leave the facility unaccompanied by staff as needed;
  7. be enrolled in or planning to enroll in: a) a trial testing medication for managing OUD during pregnancy; b) research testing an intervention for substance use disorder or NOWS in their infant unless they are willing to provide a release for the research records.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: BUP-XR

Weekly subcutaneous Buprenorphine Injection (CAM2038) during pregnancy. During the 12-month postpartum phase, participants who are breastfeeding will continue receiving subcutaneous Buprenorphine Injection weekly; participants who are not breastfeeding will receive subcutaneous Buprenorphine Injection monthly.

The target doses will be 24 mg for the weekly formulation and 96 mg for the monthly formulation, but the actual dose may be lower or higher as determined by the prescribing clinician (e.g., based on craving/withdrawal experienced by the participant, etc.).

Weekly and monthly formulations of injectable, extended-release buprenorphine (BUP-XR).
Other Names:
  • CAM2038
Active Comparator: BUP-SL

Daily sublingual buprenorphine, with or without naloxone, based on site preference, during pregnancy and during the 12-month postpartum phase.

The target dose will be 16 mg daily, but the actual dose may be lower or higher as determined by the prescribing clinician (e.g., based on craving/withdrawal experienced by the participant, etc.).

Sublingual buprenorphine (BUP-SL), administered daily.
Other Names:
  • Subutex
  • Suboxone

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Proportion of illicit opioid-negative urine samples during pregnancy
Time Frame: Screening through delivery
Weekly urine samples are shipped to a central laboratory, where they are analyzed for presence of illicit opioids and/or their metabolites.
Screening through delivery

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Total days of neonatal opioid treatment during the hospital stay
Time Frame: Neonate discharge from hospital, typically within 1 month postpartum
This outcome will be abstracted from the medical record.
Neonate discharge from hospital, typically within 1 month postpartum
Proportion of illicit opioid-negative urine samples postpartum
Time Frame: Delivery through 12 months postpartum
Weekly urine samples are shipped to a central laboratory, where they are analyzed for presence of illicit opioids and/or their metabolites.
Delivery through 12 months postpartum
Proportion of days with study medication adherence
Time Frame: Screening through 12 months postpartum
Adherence to treatment during pregnancy through 12 months postpartum
Screening through 12 months postpartum
Proportion of drug and alcohol-negative urine samples
Time Frame: Screening through 12 months postpartum
Weekly urine samples are shipped to a central laboratory, where they are analyzed for presence of alcohol, illicit drugs and/or their metabolites.
Screening through 12 months postpartum
Opioid Craving Scale
Time Frame: Screening through delivery
The scale consists of 3 items, measuring craving, cue-induced craving, and likelihood of using, rated on a visual analogue scale from 0-10. The total is calculated by averaging the 3 item scores. Higher scores indicate greater levels of opioid craving.
Screening through delivery
Opioid Craving Scale
Time Frame: Delivery through 12 months postpartum
The scale consists of 3 items, measuring craving, cue-induced craving, and likelihood of using, rated on a visual analogue scale from 0-10. The total is calculated by averaging the 3 item scores. Higher scores indicate greater levels of opioid craving.
Delivery through 12 months postpartum
Adequacy of Prenatal Care Utilization Index
Time Frame: At delivery
The information will be derived from either medical records or the birth certificate.
At delivery
Short Opiate Withdrawal Scale (SOWS)-Gossop
Time Frame: Screening through 12 months postpartum
Measure of maternal opioid withdrawal symptoms.
Screening through 12 months postpartum
Opioid Medication for Neonatal Opioid Withdrawal Syndrome (NOWS) Symptoms
Time Frame: Neonate discharge from hospital, typically within 1 month postpartum
Use of opioid medication for NOWS symptoms will be abstracted from the medical record.
Neonate discharge from hospital, typically within 1 month postpartum
Infant Hospital Length of Stay
Time Frame: Neonate discharge from hospital, typically within 1 month postpartum
Infant hospital length of stay (LOS) defined as the infant's age, in days, at discharge will be abstracted from the medical record. (Infant)
Neonate discharge from hospital, typically within 1 month postpartum
Adjunct Medications
Time Frame: Neonate discharge from hospital, typically within 1 month postpartum
Use of adjunct medications (e.g., phenobarbital, clonidine) will be abstracted from the medical record.
Neonate discharge from hospital, typically within 1 month postpartum
Neonatal Opioid Withdrawal Syndrome (NOWS) Peak Score
Time Frame: Neonate discharge from hospital, typically within 1 month postpartum
NOWS peak score will be abstracted from the medical record. Because sites may use different NOWS scoring systems, the scoring system that was used will be included as part of the peak score abstraction.
Neonate discharge from hospital, typically within 1 month postpartum
Diagnosis code for Neonatal Opioid Withdrawal Syndrome (NOWS)
Time Frame: Neonate discharge from hospital, typically within 1 month postpartum
A diagnosis code indicative of NOWS (Yes/No) will be abstracted from the medical record.
Neonate discharge from hospital, typically within 1 month postpartum
Custody at discharge
Time Frame: Neonate discharge from hospital, typically within 1 month postpartum
For example, whether the infant is discharged in custody of mother, other relative, foster/adoptive family, etc. This will be abstracted from the medical record.
Neonate discharge from hospital, typically within 1 month postpartum
Medications at discharge
Time Frame: Neonate discharge from hospital, typically within 1 month postpartum
Medications that the infant is to continue receiving at discharge will be abstracted from the medical record.
Neonate discharge from hospital, typically within 1 month postpartum
Child protective services open case
Time Frame: Neonate discharge from hospital, typically within 1 month postpartum
Whether or not there is an open child protective services at discharge (yes/no) will be abstracted from the medical record.
Neonate discharge from hospital, typically within 1 month postpartum
Ages and Stages Questionnaire, third edition (ASQ-3)
Time Frame: 6 months postpartum
To screen for developmental issues in the infant.
6 months postpartum
Ages and Stages Questionnaire, third edition (ASQ-3)
Time Frame: 12 months postpartum
To screen for developmental issues in the infant.
12 months postpartum

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: T. John Winhusen, PhD, University of Cincinnati

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

July 21, 2020

Primary Completion (Estimated)

January 31, 2025

Study Completion (Estimated)

January 31, 2025

Study Registration Dates

First Submitted

April 9, 2019

First Submitted That Met QC Criteria

April 16, 2019

First Posted (Actual)

April 18, 2019

Study Record Updates

Last Update Posted (Actual)

September 26, 2023

Last Update Submitted That Met QC Criteria

September 25, 2023

Last Verified

September 1, 2023

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

Data will be transmitted by the study Data and Statistics Center to the designated party for de-identification, posting, storing, and archiving on NIDA's Data Share website. Data Share is an online repository of data from studies funded by the National Institute on Drug Abuse. All de-identified individual participant data is expected to be made available.

IPD Sharing Supporting Information Type

  • STUDY_PROTOCOL

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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