Enrolling By Invitation OBSERVATIONAL NCT05523284

Combining Ultrasound and Biomarkers to Diagnose Superficial Endometriosis (SPGENDO)

Transvaginal Ultrasound-guided Culdocentesis for Peritoneal Fluid Cytokines in Patients With Possible Superficial Endometriosis But no Ultrasound-diagnosed Ovarian or Deep Endometriosis (SPG)

Sponsor: McMaster University

Conditions Endometriosis Endometriosis (Diagnosis)

Interventions SonoPODography

Updated 8 times since 2022 Last updated: Feb 11, 2026 Started: Nov 15, 2023 Primary completion: Dec 30, 2026 Completion: Dec 30, 2026

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT05523284, this observational or N/A phase trial focuses on Endometriosis and Endometriosis (Diagnosis) and remains ongoing. Sponsored by McMaster University, it has been updated 8 times since 2023, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

Change History

8 versions recorded

Feb 2026 — Present [monthly]

Enrolling By Invitation
Jun 2025 — Feb 2026 [monthly]

Enrolling By Invitation
Sep 2024 — Jun 2025 [monthly]

Enrolling By Invitation
Jul 2024 — Sep 2024 [monthly]

Enrolling By Invitation
May 2024 — Jul 2024 [monthly]

Enrolling By Invitation

Status: Not Yet Recruiting → Enrolling By Invitation

▶ Show 3 earlier versions

Apr 2023 — May 2024 [monthly]

Not Yet Recruiting
Jan 2023 — Apr 2023 [monthly]

Not Yet Recruiting
Sep 2022 — Jan 2023 [monthly]

Not Yet Recruiting

First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

McMaster University

Data source: McMaster University

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• Hamilton, Canada