Brain scans reveal hidden effects of opioid use in pregnancy

NCT ID NCT06008990

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed This study
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 ยท Last updated Jun 27, 2026

Summary

This study looked at brain activity in pregnant women with opioid use disorder who were taking medication therapy. Researchers compared their brain scans to those of healthy pregnant women to see if there were differences. The goal was to learn more about how the body processes the medication and how it affects the brain, which could help improve care for mothers and their newborns.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Participants

45 people

The number who actually took part.

Started

Aug 2023

Finished

Oct 2025

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Who is studied

Any woman of the age of 18 or older that is having a single pregnancy, and currently taking buprenorphine for opioid use disorder.

Ages

18 to 100 years

Sex

Female participants only

Healthy volunteers

Accepted

You do not need to have the condition being studied to take part.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Pregnant Women with OUD Inclusion Criteria: * Age: \>18 years old * Any subject that is currently on Buprenorphine at time of screening * Singleton pregnancy Exclusion Criteria: * Serious maternal medical illness * HIV or AIDs * Polysubstance use * Score \>9 on the PHQ-9, and score \>0 on item 9 which is about suicidality * Score of 8 or more on GAD-7 * Any contraindications for MRI * Known or suspected major fetal congenital abnormalities Pregnant Women with no history of OUD Inclusion: * Age: \>18 years old * Singleton pregnancy Exclusion: * Serious maternal medical illness * HIV or AIDS * Score of \>9 on the PHQ-9, and a score of \>0 on item 9 which is about suicidality * Score of 8 or more on GAD-7 * Known or suspected major fetal congenital abnormalities * Any contraindications for MRI * Opioid or polysubstance abuse as identified on urine screening

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for Buprenorphine dependence are added.

Our safety recommendation!

By submitting, you agree to our Terms of use

Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Riley Hospital for Children

    Indianapolis, Indiana, 46202, United States

More trials for these conditions

Other studies related to the condition(s) this trial covers.