# Comparing the Ongoing Pregnancy Rate for Vitrification of Day-4 Morula With Day-5 Blast

> **NCT03787901** · NA · TERMINATED · sponsor: **Egyptian Foundation of Reproductive Endocrinology** · enrollment: 53 (actual)

## Conditions studied

- Infertility

## Interventions

- **OTHER:** Morula Vitrification

## Key facts

- **NCT ID:** NCT03787901
- **Lead sponsor:** Egyptian Foundation of Reproductive Endocrinology
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** TERMINATED
- **Start date:** 2019-01-15
- **Primary completion:** 2020-05-31
- **Final completion:** 2020-06-01
- **Target enrollment:** 53 (ACTUAL)
- **Why stopped:** Failed to achieve sample size due to COVID19 pandemic
- **Last updated:** 2022-06-14

## Collaborators

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03787901

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03787901, "Comparing the Ongoing Pregnancy Rate for Vitrification of Day-4 Morula With Day-5 Blast". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT03787901. Licensed CC0.

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