A clinical study designed to validate the safety and performance of the TrueLabor™ device in monitoring labor vs. current standard of care.

Inclusion Criteria:

• Women who are on >=37w0d of gestation
• Maternal age > 18 years old
• Singleton pregnancy
• Cephalic presentation
• Patient requiring internal monitoring for obstetric indications
• Informed consent

Exclusion Criteria:

• Major fetal anomalies
• Patients with implanted electronic devices of any kind
• Patients using exterior electronic devices of any kind during the procedure
• Patients with irritated skin or open wound on the abdominal wall

Women in active labor

Women (age>18 y/o) in active labor following rupture of membranes and placement of an IUPC and/or FSE.