Completed OBSERVATIONAL NCT01973075

Genetic Etiology in Premature Ovarian Insufficiency (POI)

Sponsor: BEGUM AYDOGAN

Conditions Genetic Predisposition to Disease Primary Ovarian Insufficiency

Updated 12 times since 2017 Last updated: Aug 9, 2017 Started: Nov 30, 2013 Primary completion: Apr 30, 2016 Completion: Apr 30, 2017

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

Listed as NCT01973075, this observational or N/A phase trial focuses on Genetic Predisposition to Disease and Primary Ovarian Insufficiency and remains completed. Sponsored by BEGUM AYDOGAN, it has been updated 12 times since 2013, reflecting substantial change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

Change History

12 versions recorded

Sep 2025 — Present [monthly]

Completed
Sep 2024 — Sep 2025 [monthly]

Completed
Jul 2024 — Sep 2024 [monthly]

Completed
Dec 2021 — Jul 2024 [monthly]

Completed
Jan 2021 — Dec 2021 [monthly]

Completed

▶ Show 7 earlier versions

Nov 2020 — Jan 2021 [monthly]

Completed
Jun 2018 — Nov 2020 [monthly]

Completed
May 2018 — Jun 2018 [monthly]

Completed
Apr 2018 — May 2018 [monthly]

Completed

Phase: NA → None
Feb 2018 — Apr 2018 [monthly]

Completed NA
Aug 2017 — Feb 2018 [monthly]

Completed NA
Jan 2017 — Aug 2017 [monthly]

Completed NA

First recorded

Nov 2013

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

BEGUM AYDOGAN
Istanbul University

Data source: Sisli Hamidiye Etfal Training and Research Hospital

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

Study Locations

• Istanbul, Turkey (Türkiye)