Validation Study for Endometriosis PRO

Inclusion Criteria:

- Women with endometriosis confirmed by laparoscopy or laparotomy within five years
before the baseline visit

- Good general health (except for findings related to endometriosis) as proven by
medical history

- Patient has experienced endometriosis symptoms (i.e. pain) in the past 4 weeks, as
assessed by a numerical rating scale (NRS)

Exclusion Criteria:

- Any diseases or conditions that might interfere with the conduct of the study or the
interpretation of the results

- Undiagnosed abnormal genital bleeding

- Abuse of alcohol, drugs, or medicine (e.g., laxatives)

- Simultaneous participation in another clinical trial. Participation in another
clinical trial prior to study entry that might have an impact on the study
objectives, at the discretion of the investigator.

- Major surgery scheduled for the study period, except therapeutic surgical procedure
for endometriosis

- Close affiliation with the study site; e.g. a close relative of the investigator,
dependent person (e.g. employee or student of study site)

- Inability to cooperate with the study procedures for any reason, including the
following examples: language comprehension, psychiatric illness, inability to get to
the study site

- Previous enrollment to this study

- Regular use of pain medication due to other underlying diseases

- Known pregnancy