NCT05454085

Brief Summary

Our aim in this study is in patients with a diagnosis of neural tube defect; is the measurement of BPA levels in maternal blood and amniotic fluid.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
92

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Apr 2021

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

April 15, 2021

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 15, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 15, 2022

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

July 7, 2022

Completed
5 days until next milestone

First Posted

Study publicly available on registry

July 12, 2022

Completed
Last Updated

July 12, 2022

Status Verified

July 1, 2022

Enrollment Period

1 year

First QC Date

July 7, 2022

Last Update Submit

July 11, 2022

Conditions

Keywords

Bisfenol Aamniocentesisneural tube defect

Outcome Measures

Primary Outcomes (1)

  • BPA levels

    measurement of BPA levels in maternal blood and amniotic fluid

    1 year

Study Arms (2)

pregnancies with neural tube defects

OTHER

patients with pre-diagnosis of neural tube defects (47 patients).

Dietary Supplement: Bisphenol-A

pregnancies without neural tube defects

OTHER

patients with abnormal maternal serum screening test or prenatal diagnosis test, patients with abnormal ultrasonography findings (45 patients)

Dietary Supplement: Bisphenol-A

Interventions

Bisphenol-ADIETARY_SUPPLEMENT

measurement of BPA levels in maternal blood and amniotic fluid

pregnancies with neural tube defectspregnancies without neural tube defects

Eligibility Criteria

Age18 Years - 45 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Patients who had a single pregnancy, had a pre-diagnosis of neural tube defect or had amniocentesis between 15 and 22 weeks of age with other indications
  • patients had an uncomplicated pregnancy before the procedure
  • patients had no vaginal infection

You may not qualify if:

  • Multiple pregnancies,
  • pregnant women who developed complications due to amniocentesis
  • pregnant women with known infective or autoimmune diseases before pregnancy
  • those whose spouses or themselves worked in the plastics industry
  • patients who could not obtain enough amniotic fluid despite meeting the study criteria during the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Nefise Nazlı YENIGUL

Bursa, 16110, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Neural Tube Defects

Interventions

Bisphenols

Condition Hierarchy (Ancestors)

Nervous System MalformationsNervous System DiseasesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Intervention Hierarchy (Ancestors)

PhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic Chemicals

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
Ph.D. Associet Professor Department of Obstetrics and Gynecology

Study Record Dates

First Submitted

July 7, 2022

First Posted

July 12, 2022

Study Start

April 15, 2021

Primary Completion

April 15, 2022

Study Completion

April 15, 2022

Last Updated

July 12, 2022

Record last verified: 2022-07

Locations