Genetics of Spina Bifida and Anencephaly
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Purpose
The goal of this research study is to discover the genetic and environmental factors that contribute to the cause of neural tube defects such as spina bifida and anencephaly. Ultimately, this type of research may result in improved diagnosis, improved treatment and possibly prevention.
| Condition |
|---|
|
Anencephaly Acrania |
| Study Type: | Observational |
| Study Design: | Observational Model: Family-Based Time Perspective: Cross-Sectional |
| Official Title: | The Hereditary Basis of Neural Tube Defects |
- genetic factors associated with neural tube defects [ Time Frame: end of the study ] [ Designated as safety issue: No ]This study aims to discover genetic factors associated with neural tube defects such as anencephaly.
Biospecimen Retention: Samples With DNA
Whole blood, serum, saliva, cord blood, fetal tissue, cultured fetal cells
| Estimated Enrollment: | 10000 |
| Study Start Date: | May 1993 |
| Estimated Study Completion Date: | May 2015 |
| Estimated Primary Completion Date: | May 2015 (Final data collection date for primary outcome measure) |
| Groups/Cohorts |
|---|
|
Anencephaly
Fetuses with anencephaly, parents and siblings
|
Detailed Description:
Participation in the study is entirely voluntary.
Individuals who are currently pregnant and the pregnancy has been diagnosed with anencephaly or acrania quality to participate.
Participation involves:
- Completing a written consent form
- A phone conversation to collect family and medical information
- Collection of blood samples from both parents of the pregnancy
- Provide a fetal DNA sample (cord blood, fetal tissue or amniotic fluid)
- Review of medical records and ultrasound images
Eligibility| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
| Sampling Method: | Probability Sample |
Any current pregnancy affected by anencephaly or acrania.
Any current pregnancy affected by anencephaly or acrania from which a DNA sample can be collected.
Contacts and Locations| Contact: Heidi Cope, MS, CGC | 919-684-0655 | heidi.cope@duke.edu |
| United States, North Carolina | |
| Duke University Medical Center | Recruiting |
| Durham, North Carolina, United States, 27710 | |
| Contact: Heidi Cope, MS, CGC 919-684-0655 heidi.cope@duke.edu | |
| Principal Investigator: Allison Ashley-Koch, PhD | |
| Sub-Investigator: Simon Gregory, PhD | |
| Principal Investigator: | Allison Ashley-Koch, PhD | Duke University Health System |
More Information
Additional Information:
No publications provided
| Responsible Party: | Duke University |
| ClinicalTrials.gov Identifier: | NCT00636233 History of Changes |
| Other Study ID Numbers: | Pro00016517, R01 NS039818 |
| Study First Received: | March 9, 2008 |
| Last Updated: | February 22, 2013 |
| Health Authority: | United States: Institutional Review Board |
Keywords provided by Duke University:
|
anencephaly acrania |
Additional relevant MeSH terms:
|
Anencephaly Neural Tube Defects Nervous System Malformations |
Nervous System Diseases Abnormalities, Severe Teratoid Congenital Abnormalities |
ClinicalTrials.gov processed this record on May 22, 2013