Clinical Trial

Prospective Randomized Non-Inferiority Study Comparing Natural Cycle Frozen Embryo Transfer (NC-FET) to a New Type of Endometrial Preparation for FET: Natural Proliferative Phase (NPP-FET)

Study acronym: NPP
Recruiting
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Record status
This record was last updated March 10, 2025 (before its estimated June 30, 2025 completion). Its status may not reflect the trial's current state.
Summary
Frozen embryo replacement cycle :Two methods traditionally used: the spontaneous cycle and the artificial cycle.Now, Emergence of new protocols: NPP-FET or "Natural proliferative phase - frozen embryo transfer" Demonstrate non-inferiority between the NPP-FET and the spontaneous cycle, and superiority in terms of planning.
Protocol Amendment History 1 amendment
This ClinicalTrials.gov record has been amended once since 2025-03-04.
Trial Details
NCT Number NCT06859944
Lead Sponsor Erasme University Hospital
Conditions Comparison of Pregnancy Rate (HCG+ Level) Obtained After a Replacement Embryonic in Spontaneous Cycle and Following Protocol "NPP". Comparison
Enrollment 272 participants
Start Date 2024-08-05
Primary Completion 2025-06-30 (estimated)
Study Completion 2026-06-30 (estimated)
Updated on ClinicalTrials.gov 2025-03-10