Prevalence of Endometriosis in the Subfertile Population

Prevalence of Endometriosis in the Subfertile Population - Prevalence of Endometriosis in the Subfertile Population

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

NL-OMON

Registry ID

NL-OMON58590

Enrollment

329

Registered

2025-06-20

Start date

2026-10-01

Completion date

Unknown

Last updated

2026-05-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Endometriosis, Growth of tissue similar to the lining of the uterus outside of the uterus Endometriosis

Interventions

None listed

Eligibility

Age

18 Years to 64 Years

Inclusion criteria

Inclusion criteria: Intake at the fertility centre of HMC18-45 years

Exclusion criteria

Exclusion criteria: Inability to undergo transvaginal ultrasoundInsufficient proficiency in Dutch or English language 

Design outcomes

Primary

Measure	Time frame
The primary outcome is the prevalence of endometriosis (overall and by compartment) as defined by the prospectively collected #Enzian classification data.	—

Secondary

Measure	Time frame
Secondary endpoints include: time to pregnancy, pregnancy rate, live birth rate, and pregnancy complications, stratified by the presence and severity of endometriosis.	—

Countries

Netherlands

Contacts

Public ContactT.P. Iperen

Haaglanden Medisch Centrum (HMC)

PRESPO@haaglandenmc.nl0889794489

Outcome results