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Substance Use DisordersNCT02158429

Study of Ultrasound To Increase Parental Bonding in Women With Substance Use Disorders

A study testing 2 dimensional vs. 3 dimensional ultrasound in people with Substance Use Disorders and Pregnancy, run by University of Hawaii at 1 site in United States.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

1. A randomized trial of 3-dimensional vs. 2-dimensional ultrasound, comparing scores on the Maternal Antenatal Attachment Scale (MAAS), a validated instrument measuring maternal attachment as a marker of maternal bonding. Read more about this study

Who is it for?
Ages 18 to 50 years, women only
Conditions the study is for
Substance Use Disorders, Pregnancy
What is being tested?
2 dimensional vs. 3 dimensional ultrasound
Could I receive a placebo?
No, everyone receives an active treatment
How many people
120 participants
Where
1 siteUnited States
Study dates
Apr 2011to Sep 2016
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 50 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • Pregnant women with a history of substance use during pregnancy obtaining prenatal care between 24-32 weeks of pregnancy

Who cannot join

  • Women less than 18, incarcerated women, women with fetal anomalies previously diagnosed.

Trial locations and contacts

1 site in 1 country.

Tricia E Wright, MD MS contact

808-791-9390

tewright@hawaii.edu

Jacqueline Tellei, BA contact

808-791-9390

jtellei@waikikihealth.org

United States1 site, 1 recruiting
  • Path Clinic

    Honolulu, Hawaii, 96816

    Recruiting

Other trials in United States

About this study

Official title: Comparison Study of Three-Dimensional vs. Two-Dimensional Ultrasound in Measures of Maternal and Paternal Bonding

  1. A randomized trial of 3-dimensional vs. 2-dimensional ultrasound, comparing scores on the Maternal Antenatal Attachment Scale (MAAS), a validated instrument measuring maternal attachment as a marker of maternal bonding. The hypothesis is that 3-dimensional ultrasound is better at eliciting maternal attachment than 2-D
  2. To assess changes in maternal confidence to stop using drugs and quit/reduce smoking with 3-D vs. 2-D ultrasound. Again, the hypothesis is that 3-D ultrasound will improve the woman's confidence to stop using substances.
  3. To evaluate if 3-D ultrasound improves paternal attachment as measured by pre- and post- scores on the Paternal Antenatal Attachment Scale (PAAS). The hypothesis is that 3-D ultrasound will have a greater effect on PAAS scores than 2-D.
Read the detailed description

To evaluate whether 3-dimensional ultrasound improves measures of maternal attachment compared with 2-D. As substance-using pregnant women are at high risk for intrauterine growth restriction (IUGR), monthly ultrasounds are indicated (Bhuvaneswar, 2008 and Mattioli, 2010). The women will receive a short questionnaire immediately before and 2 weeks after the examination at 22-32 weeks. We will randomize the women to receive either 2-D or 3-D ultrasound with a cross-over at the next ultrasound (mainly to ensure compliance with the study, as women perceive the 3-D ultrasound to be more desirable). The majority of the survey will be the Maternal Antenatal Attachment Scale (MAAS)(Condon 1993) evaluating feelings towards the fetus, pregnancy, and relationship. In addition, three questions will be added to the questionnaire, as addressed in aim 2, which specifically address confidence in the women's ability to stop using drugs and quit or decrease smoking. The main outcome measure will be comparing the pre/post-ultrasound change in the MAAS in the 3-D vs. 2-D ultrasound groups.

Secondary outcomes such as compliance with prenatal care (missed or rescheduled visits), and substance use (including smoking) are routinely collected on our women at each visit. Additionally, historical controls can be gathered from Path clinic data (previously considered exempt by University of Hawaii Committee on Human Studies on 2/24/10).

Ultrasound exams will be provided by the PI or trained ultrasonographer, using a Phillips HD11 WHC 3 and 4 dimensional ultrasound will be used. The PI is a board certified Obstetrician and Gynecologist and has had special training in the use of 3 and 4 dimensional ultrasound. This exam will be a standardized additional 5-10 minutes added onto the end of the routine scan for growth, to obtain a suitable 2-D or 3-D picture of the face and/or hand. These additional views are routinely done in the community. A 5-minute consultation will be done by the PI after each scan, with an opportunity to ask questions. If a previously undiagnosed fetal anomaly is suspected based on this scan (which is extremely unlikely given that they patient has been previously screened by perinatologists), referral for further perinatology consultation will be made. In the extremely unlikely case this happens, the ultrasounds will be covered by the patient's insurance.

The patients will be followed through their pregnancies to measure compliance with prenatal care. Data collection for the purposes of this study will end with the birth of the child.

If the father of the baby is involved, he would be asked to participate. If he consents to participate, he would complete the paternal equivalent to the MAAS (the PAAS) prior to the ultrasound and two weeks after the study.

Being tested
2 dimensional vs. 3 dimensional ultrasound
Keywords
substance use disorders, pregnancy, maternal attachment, paternal attachment, three dimensional ultrasound
Medical subject headings
Substance-Related Disorders

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • 2 dimensional vs. 3 dimensional ultrasoundOther

    At the end of a regularly scheduled ultrasound measuring fetal growth an additional 5-10 minute ultrasound will be performed, either in 2-dimensional or 3-dimensional mode

Study groups in NCT02158429
Study groupRoleWhat they receive
3 Dimensional ultrasoundActive comparatoran additional 5-10 minutes of ultrasound using three dimensional technique
Receives: Other: 2 dimensional vs. 3 dimensional ultrasound
2 dimensionalActive comparatoran additional 5-10 minutes of ultrasound using standard two-dimensional technique
Receives: Other: 2 dimensional vs. 3 dimensional ultrasound

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Maternal attachment scores

    Comparing the scores pre-and post ultrasound on the MAAS (maternal antenatal attachment scale) survey.

    Measured: Immediately following scoring

Secondary outcomes (2)
  1. Self-efficacy scales, self perceived efficacy in quitting substances during pregnancy

    a self-scored scale pre- and post-ultrasound

    Measured: immediately

  2. Birth Outcomes

    Comparing birth outcomes including birth weight, gestational age, substance use, NICU stays between the two groups

    Measured: At delivery, up to 5 months after enrollment

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted6 Jun 2014 (estimated)
  2. Study startApr 2011
  3. Primary completionJun 2016 (estimated)
  4. Study completionSep 2016 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Health services research
Allocation
Randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
120 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02158429
Sponsor's protocol ID
USParentalbonding
Other IDs
5U54RR014607
Status last verified
Jun 2015
First submitted
12 Feb 2014
Last updated
10 Jun 2015
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing 2 dimensional vs. 3 dimensional ultrasound in people with Substance Use Disorders and Pregnancy, run by University of Hawaii at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 10 Jun 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Tricia E Wright, MD MS (808-791-9390, tewright@hawaii.edu), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Maternal attachment scores (time frame: Immediately following scoring). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 10 Jun 2015.

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