# Impact of Day 2 Versus Day 3 Fresh Embryo Transfer on Live Birth Rate in Poor-Prognosis Patients

> **NCT07533695** · NA · NOT_YET_RECRUITING · sponsor: **Shanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong University** · enrollment: 470 (estimated)

## Conditions studied

- POSEIDON Category 4
- Low Prognosis in Assisted Reproductive Technology
- Female Infertility Due to Diminished Ovarian Reserve

## Interventions

- **PROCEDURE:** Day 2 Fresh Embryo Transfer

## Key facts

- **NCT ID:** NCT07533695
- **Lead sponsor:** Shanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2026-03-30
- **Primary completion:** 2027-09-30
- **Final completion:** 2027-12-31
- **Target enrollment:** 470 (ESTIMATED)
- **Last updated:** 2026-04-16


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07533695

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07533695, "Impact of Day 2 Versus Day 3 Fresh Embryo Transfer on Live Birth Rate in Poor-Prognosis Patients". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT07533695. Licensed CC0.

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