NCT02674022

Brief Summary

The purpose of this research study is to screen for metabolic abnormalities that are maternal risk factors for having a child with autism.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
59

participants targeted

Target at P25-P50 for not_applicable pregnancy

Timeline
Completed

Started Jan 2016

Typical duration for not_applicable pregnancy

Geographic Reach
1 country

1 active site

Status
completed

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 Start

First participant enrolled

January 20, 2016

Completed
13 days until next milestone

First Submitted

Initial submission to the registry

February 2, 2016

Completed
2 days until next milestone

First Posted

Study publicly available on registry

February 4, 2016

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 5, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 5, 2018

Completed
Last Updated

October 19, 2020

Status Verified

October 1, 2020

Enrollment Period

2.2 years

First QC Date

February 2, 2016

Last Update Submit

October 15, 2020

Conditions

Keywords

Maternal HealthAutistic DisorderMetabolismFolic Acid

Outcome Measures

Primary Outcomes (1)

  • Homocysteine level

    Serial homocysteine level determination to assess response to supplementation with standard and optimized prenatal supplement in mothers exhibiting abnormal baseline homocysteine levels

    8-10 weeks

Study Arms (2)

Mothers of Children with ASD

ACTIVE COMPARATOR

Initial treatment with standard prenatal supplement in mothers with abnormal homocysteine levels; additional treatment with optimized prenatal supplement in mothers not responding adequately to initial treatment.

Dietary Supplement: Prenatal supplement

Mothers of Typically Developing Children

ACTIVE COMPARATOR

Initial treatment with standard prenatal supplement in mothers with abnormal homocysteine levels; additional treatment with optimized prenatal supplement in mothers not responding adequately to initial treatment.

Dietary Supplement: Prenatal supplement

Interventions

Prenatal supplementDIETARY_SUPPLEMENT

Treatment with a standard and optimized prenatal supplement, dependent on laboratory evaluations of participants.

Mothers of Children with ASDMothers of Typically Developing Children

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Mothers of children with autism (age 3-5) or typically-developing children (age 3-5) who are not currently taking prenatal vitamins/multivitamins.

Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.

Sponsors & Collaborators

Study Sites (1)

Mayo Clinic in Arizona

Scottsdale, Arizona, 85259, United States

Location

Related Publications (2)

  • James SJ, Melnyk S, Jernigan S, Pavliv O, Trusty T, Lehman S, Seidel L, Gaylor DW, Cleves MA. A functional polymorphism in the reduced folate carrier gene and DNA hypomethylation in mothers of children with autism. Am J Med Genet B Neuropsychiatr Genet. 2010 Sep;153B(6):1209-20. doi: 10.1002/ajmg.b.31094.

    PMID: 20468076BACKGROUND
  • James SJ, Melnyk S, Jernigan S, Hubanks A, Rose S, Gaylor DW. Abnormal Transmethylation/transsulfuration Metabolism and DNA Hypomethylation Among Parents of Children with Autism. J Autism Dev Disord. 2008 Nov;38(10):1976. doi: 10.1007/s10803-008-0614-2. No abstract available.

    PMID: 19011973BACKGROUND

Related Links

MeSH Terms

Conditions

Autistic DisorderFolic Acid Deficiency

Condition Hierarchy (Ancestors)

Autism Spectrum DisorderChild Development Disorders, PervasiveNeurodevelopmental DisordersMental DisordersVitamin B DeficiencyAvitaminosisDeficiency DiseasesMalnutritionNutrition DisordersNutritional and Metabolic Diseases

Study Officials

  • Bryan Woodruff, MD

    Mayo Clinic

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor of Neurology

Study Record Dates

First Submitted

February 2, 2016

First Posted

February 4, 2016

Study Start

January 20, 2016

Primary Completion

April 5, 2018

Study Completion

April 5, 2018

Last Updated

October 19, 2020

Record last verified: 2020-10

Data Sharing

IPD Sharing
Will not share

Locations