# Day-4 Embryo Defragmentation: Blastocyst Rate and clInical Outcomes

> **NCT07500337** · NA · RECRUITING · sponsor: **Momo Fertilife** · enrollment: 320 (estimated)

## Conditions studied

- Female Infertility
- Embryo Development
- In Vitro Fertilization

## Interventions

- **PROCEDURE:** Mechanical embryo defragmentation at Day 4 (morula stage)
- **OTHER:** Standard embryo culture without intervention
- **OTHER:** Standard embryo culture without intervention

## Key facts

- **NCT ID:** NCT07500337
- **Lead sponsor:** Momo Fertilife
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2026-03-24
- **Primary completion:** 2026-03-24
- **Final completion:** 2026-12-31
- **Target enrollment:** 320 (ESTIMATED)
- **Last updated:** 2026-03-30


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07500337

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07500337, "Day-4 Embryo Defragmentation: Blastocyst Rate and clInical Outcomes". Retrieved via AI Analytics 2026-05-31 from https://api.ai-analytics.org/clinical/NCT07500337. Licensed CC0.

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