ID-Cap System Under Direct Observation

Stratification for gender and Body Mass Index is performed.

The BMI-Gender categories will be: Normal/Underweight (BMI<25), Overweight (BMI 25.0 to
<30), and Obese (BMI>30.0); and Male/Female.

Inclusion Criteria:

- Men and women 18 years of age or older.

- Enroll at least one subject and less than four subjects 65 years of age or older

- Enroll at least one subject and less than four subjects 18 to 21 years of age

- For females of childbearing potential, negative urine pregnancy test at time of entry
and assurance that a medically-accepted means of contraception will be used for the
duration of the study. Able and willing to provide informed consent.

- Willing to adhere to all protocol requirements and study procedures.

- Adequate organ function at screening (defined for investigator in protocol)

Exclusion Criteria:

- Unable to take oral medications.

- Women who are pregnant, breast-feeding, or plan to become pregnant during the study,
and females of childbearing potential who are not using a medically-accepted means of
contraception.

- Medical condition which may affect passage through the gastrointestinal tract

- Known hypersensitivity to any component of the ingestible ID-Capsule

- Significant medical condition, psychiatric condition, current alcohol or drug abuse,
or other condition which may preclude the study participant from being able to follow
study procedures or to safely participate in the opinion of the investigator..

- Participation in an investigational product study (e.g., medical device or drug study)
within 30 days prior to screening, or prior participation in an Ingestion Event Marker
study.

- Presence of an active implantable electronic medical device.

- Positive screen for drugs of abuse (detection of drug for which a valid prescription
exists is not exclusionary)