About The Study

Who runs this study?

The Human Development Section of the National Human Genome Research Institute, at the National Institutes of Health, under the direction of principal investigator Maximilian Muenke, M.D.

What is this study about?

We are trying to identify potential environmental factors that can cause holoprosencephaly or affect the severity of holoprosencephaly.

What kind of commitment is involved?

We ask you to please complete the study questionnaires presented to you in this secure NIH website.

How can I ask questions or ask for help?

Email us at yonit.addissie@nih.gov (or click on Contact). We will respond to your emails as soon as possible, within a maximum of 24 hours.