Completed PHASE3 INTERVENTIONAL 2-arm NCT04013438

Luteal Phase Support During Frozen Embryo Transfer Cycle

Duration of Estrogen for Luteal Phase in Pregnant Women Undergone Frozen Embryo Transfer Cycles- Randomized Controlled Trials Phase III

Sponsor: Royan Institute

Conditions Frozen Embryo Transfer Infertility, Female

Interventions Strogen

Updated 5 times since 2019 Last updated: Jul 6, 2019 Started: Nov 1, 2017 Primary completion: Jan 1, 2019 Completion: Apr 30, 2019

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

Listed as NCT04013438, this PHASE3 trial focuses on Frozen Embryo Transfer and Infertility, Female and remains completed. Sponsored by Royan Institute, it has been updated 5 times since 2017, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

Change History

5 versions recorded

Sep 2025 — Present [monthly]

Completed PHASE3
Sep 2024 — Sep 2025 [monthly]

Completed PHASE3
Jul 2024 — Sep 2024 [monthly]

Completed PHASE3
Jan 2021 — Jul 2024 [monthly]

Completed PHASE3
Aug 2019 — Jan 2021 [monthly]

Completed PHASE3

First recorded

Nov 2017

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Royan Institute

Data source: Royan Institute

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

Study Locations

• Tehran, Iran