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Oxytocin and Brain Responses in Maternal Addiction

Primary Purpose

Maternal Behavior, Maternal Addiction

Status
Terminated
Phase
Phase 2
Locations
United States
Study Type
Interventional
Intervention
Oxytocin
Placebos
Functional MRI scanning
Sponsored by
Lane Strathearn, MBBS PhD
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional basic science trial for Maternal Behavior focused on measuring maternal drug addiction, mother-infant attachment, intranasal oxytocin, unresolved trauma, maternal brain responses, mother-infant synchrony

Eligibility Criteria

18 Years - 40 Years (Adult)FemaleAccepts Healthy Volunteers

Inclusion Criteria for addiction sample:

Drug-addicted subjects will be English speaking adult women who:

  1. are being evaluated for treatment of their addiction or are currently enrolled in treatment programs;
  2. have an infant <12 months;
  3. meet criteria for substance abuse or dependence in the past year, as assessed by MINI International Neuropsychiatric Interview (MINI);
  4. have a substance abuse history, including use during the most recent pregnancy;
  5. are recommended at intake for drug-treatment services for substance abuse;
  6. are 18 years to 40 years old; and
  7. have been speaking English or enrolled in English-speaking school since age 8.

Inclusion Criteria for non-addicted mothers (controls):

Control subjects will be English-speaking adult women who:

  1. have an infant <12 months of age;
  2. do not meet criteria for past or present drug abuse or dependence;
  3. are 18 years to 40 years old; and
  4. have been speaking English or enrolled in English-speaking school since age 8.

Exclusion Criteria for addiction sample:

Potential drug-addicted subjects will be ineligible if they have:

  1. severe psychiatric or substance-related symptoms requiring in-patient psychiatric hospitalization or detoxification for suicidality, homicidality, grave disability, physiological alcohol or drug withdrawal within the last 30 days;
  2. past or present diagnosis of schizophrenia or other psychotic disorders;
  3. metal implants or other contraindications for MRI scanning;
  4. pending legal cases (e.g., outstanding arrest warrants or parental rights hearings) prohibiting them from completing the study;
  5. current pregnancy or plans to become pregnant during the course of the study;
  6. infants with clinical evidence of in utero drug effects, such as opiate withdrawal symptoms during the neonatal period, facial dysmorphism or intrauterine growth restriction (IUGR) or microcephaly;
  7. infants with birth weight less than 3 lb. 5 oz.;
  8. infants who have significant vision, hearing or motor problems (such as cerebral palsy) that cannot be corrected;
  9. mothers who have significant vision or hearing problems that cannot be corrected;
  10. out-of-home placement of infant for the past month or more than 50% of child's life;
  11. delivered more than one baby during most recent pregnancy (twins, triplets, etc.).
  12. exclusively breastfeeding

Exclusion criteria for non-addicted mothers:

Potential control subjects will be ineligible if they have:

  1. positive drug toxicology screen at any point in the study;
  2. drug abuse or dependence based on MINI in the past year or lifetime;
  3. use of tobacco products in the past 2 years;
  4. current hazardous alcohol use as ascertained by AUDIT score > 8;
  5. present or past history of ambulatory detoxification;
  6. severe psychiatric symptoms requiring inpatient psychiatric hospitalization for suicidality, homicidality, grave disability, physiological alcohol or drug withdrawal within the past 30 days;
  7. past or present diagnosis of schizophrenia or other psychotic disorders;
  8. metal implants or other contraindications for MRI scanning;
  9. current pregnancy or plans to become pregnant during the course of the study;
  10. infants with birth weight less than 3 lb. 5 oz.;
  11. infants who have significant vision, hearing or motor problems that cannot be corrected (such as cerebral palsy);
  12. mothers who have significant vision or hearing problems that cannot be corrected;
  13. out-of-home placement of infant for the past month or more than 50% of child's life; and
  14. delivered more than one baby during most recent pregnancy (twins, triplets, etc.).
  15. exclusively breastfeeding

Sites / Locations

  • Yale Child Study Center
  • University of Iowa

Arms of the Study

Arm 1

Arm 2

Arm Type

Other

Other

Arm Label

Addicted

Control

Arm Description

The addiction group will be scanned twice using functional magnetic resonance imaging (fMRI). Subjects will be randomly assigned to receive either the active comparator (intranasal oxytocin spray) or the placebo comparator before the first scanning session. For the second scan (approximately one month later), the subject will receive the other spray which she did not receive at the time of the first scan.

The control group will be scanned twice using functional magnetic resonance imaging (fMRI). Subjects will be randomly assigned to receive either the active comparator (intranasal oxytocin spray) or the placebo comparator before the first scanning session. For the second scan (approximately one month later), the subject will receive the other spray which she did not receive at the time of the first scan.

Outcomes

Primary Outcome Measures

Effect of intranasal oxytocin on brain fMRI activation, independent of addiction status
Specific regions of interests include the striatum and amygdala
Effect of intranasal oxytocin on brain fMRI activation in addicted vs controls mothers
Specific region of interest includes the prefrontal cortex

Secondary Outcome Measures

Full Information

First Posted
November 17, 2016
Last Updated
November 25, 2022
Sponsor
Lane Strathearn, MBBS PhD
Collaborators
Yale University
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1. Study Identification

Unique Protocol Identification Number
NCT02979093
Brief Title
Oxytocin and Brain Responses in Maternal Addiction
Official Title
Oxytocin and Brain Reward and Stress Responses to Infant Cues in Addicted Mothers
Study Type
Interventional

2. Study Status

Record Verification Date
November 2022
Overall Recruitment Status
Terminated
Why Stopped
Unable to recruit proposed study sample size due to COVID restrictions.
Study Start Date
May 5, 2017 (Actual)
Primary Completion Date
May 17, 2021 (Actual)
Study Completion Date
May 17, 2021 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor-Investigator
Name of the Sponsor
Lane Strathearn, MBBS PhD
Collaborators
Yale University

4. Oversight

Studies a U.S. FDA-regulated Drug Product
Yes
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
Yes

5. Study Description

Brief Summary
A prior study by the principal investigator of this project identified dopamine- and oxytocin-related brain pathways that showed a diminished response when addicted mothers viewed the faces of their own vs. unknown infants, compared with non-addicted mothers. These areas include the hypothalamus, striatum and ventromedial prefrontal cortex. In addition, the investigators plan to examine activation patterns within the salience network, which includes the anterior cingulate cortex and the anterior insula. Oxytocin, a neuropeptide with decreased blood levels seen in addicted mothers, is integrally involved in maternal brain and behavioral responses. When administered intranasally, the pilot data has shown enhanced activation of the striatum, prefrontal cortex (PFC) and amygdala. The purpose of this study is to continue and expand upon the previous investigation of maternal addiction, by conducting a randomized, double-blinded, placebo controlled, crossover study of intranasal oxytocin on maternal brain responses. 150 mothers from the University of Iowa and the Yale Child Study Center will be enrolled (75 with a history of drug addiction and 75 matched control mothers), along with their 2 to 12-month-old infants, to participate in four study visits over a two-month period.
Detailed Description
Maternal drug addiction constitutes a major public health problem for both women and affected children, with long lasting consequences on children's social, emotional and cognitive development. Current treatment strategies tend to focus on the mother and her current addiction, rather than her relationship with her child, and developmental processes that may perpetuate the addiction problems, such as unresolved childhood attachment trauma, neglect, and chronic stress. Unlike mothers who find engaging with their own infant to be a uniquely rewarding experience, mothers with addictions may be less able to respond appropriately to their infant's cues, finding them less intrinsically rewarding or salient, and more stress provoking. Aim 1: To examine, in addicted mothers compared to non-addicted control mothers, the effect of intranasal oxytocin (OT) on functional MRI brain responses to reward-related cues: own vs. unknown happy infant faces. Aim 2: To examine, in addicted mothers compared to non-addicted control mothers, the effect of intranasal OT on brain responses to stress-related cues: own vs. unknown sad infant faces and cries. Aim 3: To examine the effect of intranasal OT on functional brain connectivity, including the striatum, PFC and amygdala. Specifically, exploring whether, after receiving intranasal OT compared to placebo, addicted mothers show increased functional connectivity between the amygdala and (i) the ventromedial PFC for own-happy infant faces, and (ii) the dorsolateral PFC and striatum for own-sad faces. Aim 4: To explore how individual differences in adult attachment and mother-infant synchrony, sensation-seeking/risk-taking and stress/trauma exposure are associated with OT brain responses to infant faces. Aim 5: To examine the effect of intranasal OT on activation of the salience network in addicted mothers, as well as connectivity patterns between these regions and the amygdala. We predict that there will be noticeable increase in activity in the salience network (dorsal anterior cingulate and anterior insula) after administering OT. We predict the addiction group will have a greater affect from the OT treatment than the control group.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Maternal Behavior, Maternal Addiction
Keywords
maternal drug addiction, mother-infant attachment, intranasal oxytocin, unresolved trauma, maternal brain responses, mother-infant synchrony

7. Study Design

Primary Purpose
Basic Science
Study Phase
Phase 2
Interventional Study Model
Crossover Assignment
Masking
ParticipantInvestigator
Allocation
Randomized
Enrollment
73 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Addicted
Arm Type
Other
Arm Description
The addiction group will be scanned twice using functional magnetic resonance imaging (fMRI). Subjects will be randomly assigned to receive either the active comparator (intranasal oxytocin spray) or the placebo comparator before the first scanning session. For the second scan (approximately one month later), the subject will receive the other spray which she did not receive at the time of the first scan.
Arm Title
Control
Arm Type
Other
Arm Description
The control group will be scanned twice using functional magnetic resonance imaging (fMRI). Subjects will be randomly assigned to receive either the active comparator (intranasal oxytocin spray) or the placebo comparator before the first scanning session. For the second scan (approximately one month later), the subject will receive the other spray which she did not receive at the time of the first scan.
Intervention Type
Drug
Intervention Name(s)
Oxytocin
Other Intervention Name(s)
Pitocin, Syntocinon
Intervention Description
All women will receive a nasal spray containing oxytocin.
Intervention Type
Drug
Intervention Name(s)
Placebos
Intervention Description
All women will receive a nasal spray containing a placebo solution.
Intervention Type
Procedure
Intervention Name(s)
Functional MRI scanning
Intervention Description
Study participants undergo two functional MRI scans.
Primary Outcome Measure Information:
Title
Effect of intranasal oxytocin on brain fMRI activation, independent of addiction status
Description
Specific regions of interests include the striatum and amygdala
Time Frame
50 minutes after administration of oxytocin or placebo
Title
Effect of intranasal oxytocin on brain fMRI activation in addicted vs controls mothers
Description
Specific region of interest includes the prefrontal cortex
Time Frame
50 minutes after administration of oxytocin or placebo

10. Eligibility

Sex
Female
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
40 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria for addiction sample: Drug-addicted subjects will be English speaking adult women who: are being evaluated for treatment of their addiction or are currently enrolled in treatment programs; have an infant <12 months; meet criteria for substance abuse or dependence in the past year, as assessed by MINI International Neuropsychiatric Interview (MINI); have a substance abuse history, including use during the most recent pregnancy; are recommended at intake for drug-treatment services for substance abuse; are 18 years to 40 years old; and have been speaking English or enrolled in English-speaking school since age 8. Inclusion Criteria for non-addicted mothers (controls): Control subjects will be English-speaking adult women who: have an infant <12 months of age; do not meet criteria for past or present drug abuse or dependence; are 18 years to 40 years old; and have been speaking English or enrolled in English-speaking school since age 8. Exclusion Criteria for addiction sample: Potential drug-addicted subjects will be ineligible if they have: severe psychiatric or substance-related symptoms requiring in-patient psychiatric hospitalization or detoxification for suicidality, homicidality, grave disability, physiological alcohol or drug withdrawal within the last 30 days; past or present diagnosis of schizophrenia or other psychotic disorders; metal implants or other contraindications for MRI scanning; pending legal cases (e.g., outstanding arrest warrants or parental rights hearings) prohibiting them from completing the study; current pregnancy or plans to become pregnant during the course of the study; infants with clinical evidence of in utero drug effects, such as opiate withdrawal symptoms during the neonatal period, facial dysmorphism or intrauterine growth restriction (IUGR) or microcephaly; infants with birth weight less than 3 lb. 5 oz.; infants who have significant vision, hearing or motor problems (such as cerebral palsy) that cannot be corrected; mothers who have significant vision or hearing problems that cannot be corrected; out-of-home placement of infant for the past month or more than 50% of child's life; delivered more than one baby during most recent pregnancy (twins, triplets, etc.). exclusively breastfeeding Exclusion criteria for non-addicted mothers: Potential control subjects will be ineligible if they have: positive drug toxicology screen at any point in the study; drug abuse or dependence based on MINI in the past year or lifetime; use of tobacco products in the past 2 years; current hazardous alcohol use as ascertained by AUDIT score > 8; present or past history of ambulatory detoxification; severe psychiatric symptoms requiring inpatient psychiatric hospitalization for suicidality, homicidality, grave disability, physiological alcohol or drug withdrawal within the past 30 days; past or present diagnosis of schizophrenia or other psychotic disorders; metal implants or other contraindications for MRI scanning; current pregnancy or plans to become pregnant during the course of the study; infants with birth weight less than 3 lb. 5 oz.; infants who have significant vision, hearing or motor problems that cannot be corrected (such as cerebral palsy); mothers who have significant vision or hearing problems that cannot be corrected; out-of-home placement of infant for the past month or more than 50% of child's life; and delivered more than one baby during most recent pregnancy (twins, triplets, etc.). exclusively breastfeeding
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Lane Strathearn, MBBS PhD
Organizational Affiliation
University of Iowa
Official's Role
Principal Investigator
First Name & Middle Initial & Last Name & Degree
Linda Mayes, MD
Organizational Affiliation
Yale University
Official's Role
Principal Investigator
First Name & Middle Initial & Last Name & Degree
Helena Rutherford, PhD
Organizational Affiliation
Yale University
Official's Role
Principal Investigator
Facility Information:
Facility Name
Yale Child Study Center
City
New Haven
State/Province
Connecticut
ZIP/Postal Code
06520-7900
Country
United States
Facility Name
University of Iowa
City
Iowa City
State/Province
Iowa
ZIP/Postal Code
52242
Country
United States

12. IPD Sharing Statement

Plan to Share IPD
No
IPD Sharing Plan Description
The University of Iowa and Yale will compile data from both sites for data analysis purposes only. There is no plan to make individual participant data available.
Citations:
Citation
SAMHSA, "Results from the 2011 National Survey on Drug Use and Health: Summary of National Findings" (Substance Abuse and Mental Health Services Administration, Rockville, MD, 2012).
Results Reference
background
PubMed Identifier
8734549
Citation
Chaffin M, Kelleher K, Hollenberg J. Onset of physical abuse and neglect: psychiatric, substance abuse, and social risk factors from prospective community data. Child Abuse Negl. 1996 Mar;20(3):191-203. doi: 10.1016/s0145-2134(95)00144-1.
Results Reference
background
PubMed Identifier
21779252
Citation
Rutherford HJ, Williams SK, Moy S, Mayes LC, Johns JM. Disruption of maternal parenting circuitry by addictive process: rewiring of reward and stress systems. Front Psychiatry. 2011 Jul 6;2:37. doi: 10.3389/fpsyt.2011.00037. eCollection 2011.
Results Reference
background
PubMed Identifier
18595985
Citation
Strathearn L, Li J, Fonagy P, Montague PR. What's in a smile? Maternal brain responses to infant facial cues. Pediatrics. 2008 Jul;122(1):40-51. doi: 10.1542/peds.2007-1566. Erratum In: Pediatrics. 2008 Sep;122(3):689.
Results Reference
background
PubMed Identifier
24635646
Citation
Kim S, Fonagy P, Allen J, Strathearn L. Mothers' unresolved trauma blunts amygdala response to infant distress. Soc Neurosci. 2014;9(4):352-63. doi: 10.1080/17470919.2014.896287. Epub 2014 Mar 17.
Results Reference
background
Citation
L. C. Mayes, R. Feldman, R. Granger, The effects of polydrug use with and without cocaine on mother infant interaction at 3 and 6 months. Infant behavior & development 20, 489 (1997).
Results Reference
background
PubMed Identifier
20201853
Citation
Strathearn L, Mayes LC. Cocaine addiction in mothers: potential effects on maternal care and infant development. Ann N Y Acad Sci. 2010 Feb;1187:172-83. doi: 10.1111/j.1749-6632.2009.05142.x.
Results Reference
background
PubMed Identifier
31780957
Citation
Strathearn L, Mertens CE, Mayes L, Rutherford H, Rajhans P, Xu G, Potenza MN, Kim S. Pathways Relating the Neurobiology of Attachment to Drug Addiction. Front Psychiatry. 2019 Nov 8;10:737. doi: 10.3389/fpsyt.2019.00737. eCollection 2019.
Results Reference
background

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Oxytocin and Brain Responses in Maternal Addiction

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