NCT01231646

Brief Summary

Women who take folate (folic acid) before getting pregnant can lower the risk of giving birth to infant with certain birth defects. However, some medications may affect the action of folate. The purpose of this study is to compare the effect of two anti-epileptic drugs on how folate works in our body.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
38

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Oct 2010

Longer than P75 for all trials

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

October 1, 2010

Completed
27 days until next milestone

First Submitted

Initial submission to the registry

October 28, 2010

Completed
4 days until next milestone

First Posted

Study publicly available on registry

November 1, 2010

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2013

Completed
2.2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2015

Completed
4 months until next milestone

Results Posted

Study results publicly available

October 23, 2015

Completed
Last Updated

November 20, 2015

Status Verified

October 1, 2015

Enrollment Period

2.5 years

First QC Date

October 28, 2010

Results QC Date

August 24, 2015

Last Update Submit

October 23, 2015

Conditions

Keywords

Folate Receptor AutoantibodiesEpilepsyPsychiatric conditions

Outcome Measures

Primary Outcomes (1)

  • Levels of Folate Receptor Autoantibodies

    ELISA assays using immobilized folate receptor protein were performed to determine the titers of immunoglobulin G, immunoglobulin M, and combined immunoglobulin G and immunoglobulin M to folate receptor in serum samples collected from both groups of women.

    On the same day after informed consent was obtained

Study Arms (2)

Lamotrigine

No intervention

Other: No intervention

Valproate

No intervention

Other: No intervention

Interventions

No intervention. This is a cross-sectional study.

LamotrigineValproate

Eligibility Criteria

Age18 Years - 50 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Patients in epilepsy and/or psychiatric clinics

You may qualify if:

  • Women ages 18-50 years inclusive who are taking valproate or lamotrigine for neurologic or psychiatric conditions
  • Valproate of lamotrigine must be used as monotherapy at stable doses for 6 weeks prior to the study for the neurologic or psychiatric illness; medications taken for other reasons are not excluded.

You may not qualify if:

  • Women with prior exposure to valproate or lamotrigine if they are taking lamotrigine or valproate respectively.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

North Shore Long Island Jewish Health System

Great Neck, New York, 11021, United States

Location

MeSH Terms

Conditions

Epilepsy

Condition Hierarchy (Ancestors)

Brain DiseasesCentral Nervous System DiseasesNervous System Diseases

Results Point of Contact

Title
Connie Lau, MS, CCRC
Organization
North Shore-LIJ Health System

Study Officials

  • Cynthia Harden, MD

    North Shore-Long Island Jewish Medical Center

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 28, 2010

First Posted

November 1, 2010

Study Start

October 1, 2010

Primary Completion

April 1, 2013

Study Completion

July 1, 2015

Last Updated

November 20, 2015

Results First Posted

October 23, 2015

Record last verified: 2015-10

Locations