Fetal and Maternal Head Circumference During Pregnancy in Israeli Population
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government.
Read our disclaimer for details.
In this study, measurements of fetal and maternal head circumference will be collected. This data will be presented in table or graph form. The effect of maternal head circumference on fetal head circumference will be evaluated and presented in either formula or graph form.
Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study:
18 Years to 40 Years (Adult)
Sexes Eligible for Study:
Accepts Healthy Volunteers:
primary care clinic
Valid first trimester sonogram
Women under 18 years of age
Women over 40 years of age
Multi fetal pregnancy
No accurate dating of pregnancy age
Participant non compliance or cannot complete contact details
Technical difficulty measuring fetal or maternal skull
Abnormal fetal or maternal skull
Familial hereditary disease, mental retardation
Chronic maternal illness
Maternal on chronic medication
Abnormal screening test during current pregnancy
Abnormal sugar metabolism or Hypertension during current pregnancy