# Reduced Oestrogen Dosage to Improve the Outcome of Frozen-thawed Embryo Transfer

> **NCT05545592** · NA · RECRUITING · sponsor: **Nanjing University** · enrollment: 660 (estimated)

## Conditions studied

- FET

## Interventions

- **OTHER:** Low oestrogen dosage

## Key facts

- **NCT ID:** NCT05545592
- **Lead sponsor:** Nanjing University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2022-10-01
- **Primary completion:** 2025-06-01
- **Final completion:** 2026-06-01
- **Target enrollment:** 660 (ESTIMATED)
- **Last updated:** 2022-09-19


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05545592

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05545592, "Reduced Oestrogen Dosage to Improve the Outcome of Frozen-thawed Embryo Transfer". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT05545592. Licensed CC0.

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