Inclusion Criteria:

• Females age 18 to 49 with mild to severe symptoms of pelvic pain and/or abnormal bleeding.

• Diagnostic laparoscopy is scheduled with histology on any visually suspected endometriosis, and all reports (surgical and pathology) are available to confirm a positive result. If no visually suspicious endometriotic lesions are seen, biopsies from random areas during laparoscopy procedure to confirm a negative histopathology result.

• Blood drawn during secretory or proliferative phase of the menstrual cycle.

• Provide written informed consent to participate in the study and provide medical history on medications.

Exclusion Criteria:

• Patients who object to medical history collection and data requests.

• Patients with cancer and/or undergoing chemotherapy and/or radiotherapy.

• Patients who are unable or do not undergo laparoscopic surgery.

• Patients participating in additional interventional clinical studies.

• Pregnant, lactating, or subjects who are not healthy enough for blood collection.

• Blood drawn during menses or ovulation phase of menstrual cycle.

• Females who are post-menopausal.

Note: Other protocol defined Inclusion/Exclusion Criteria may apply.

Eligibility last updated 5/13/2025. Questions regarding updates should be directed to the study team contact.