Unknown OBSERVATIONAL NCT03345030

The Role of DNA Damage of Granulosa Cell on Oocyte Quality and in Vitro Fertilization Outcome

Sponsor: Suleyman Demirel University

Updated 11 times since 2017 Last updated: Nov 21, 2017 Started: May 9, 2017 Primary completion: Jan 30, 2018 Completion: Mar 30, 2018

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

This observational or N/A phase trial investigates in Vitro Fertilization and is currently ongoing. Suleyman Demirel University leads this study, which shows 11 recorded versions since 2017 — indicating substantial longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

Change History

11 versions recorded

Sep 2025 — Present [monthly]

Unknown
Sep 2024 — Sep 2025 [monthly]

Unknown
Jul 2024 — Sep 2024 [monthly]

Unknown

Status: Unknown Status → Unknown
Dec 2021 — Jul 2024 [monthly]

Unknown Status
Jan 2021 — Dec 2021 [monthly]

Unknown Status

▶ Show 6 earlier versions

Nov 2020 — Jan 2021 [monthly]

Unknown Status
Dec 2019 — Nov 2020 [monthly]

Unknown Status

Status: Recruiting → Unknown Status
Jun 2018 — Dec 2019 [monthly]

Recruiting
May 2018 — Jun 2018 [monthly]

Recruiting
Apr 2018 — May 2018 [monthly]

Recruiting

Phase: NA → None
Dec 2017 — Apr 2018 [monthly]

Recruiting NA

First recorded

May 2017

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Suleyman Demirel University

Data source: Suleyman Demirel University

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

Study Locations

• Isparta, Turkey (Türkiye)