# Deferred Embryo Transfer in an In Vitro Program With Single Embryo Transfer Policy

> **NCT05721495** · NA · COMPLETED · sponsor: **University Hospital Virgen de las Nieves** · enrollment: 144 (actual)

## Conditions studied

- Single Embryo Transfer
- Embryo Implantation, Delayed
- Pregnancy Rate

## Interventions

- **OTHER:** freeze all strategy embryo transfer
- **OTHER:** fresh embryo transfer strategy

## Key facts

- **NCT ID:** NCT05721495
- **Lead sponsor:** University Hospital Virgen de las Nieves
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2017-09-01
- **Primary completion:** 2022-02-28
- **Final completion:** 2022-11-30
- **Target enrollment:** 144 (ACTUAL)
- **Last updated:** 2023-02-10

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05721495

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05721495, "Deferred Embryo Transfer in an In Vitro Program With Single Embryo Transfer Policy". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT05721495. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*